diff options
Diffstat (limited to 'inc/lib/minify/Minify')
27 files changed, 0 insertions, 4346 deletions
diff --git a/inc/lib/minify/Minify/Build.php b/inc/lib/minify/Minify/Build.php deleted file mode 100755 index 1185fbe7..00000000 --- a/inc/lib/minify/Minify/Build.php +++ /dev/null @@ -1,101 +0,0 @@ -<?php -/** - * Class Minify_Build - * @package Minify - */ - -/** - * Maintain a single last modification time for a group of Minify sources to - * allow use of far off Expires headers in Minify. - * - * <code> - * // in config file - * $groupSources = array( - * 'js' => array('file1.js', 'file2.js') - * ,'css' => array('file1.css', 'file2.css', 'file3.css') - * ) - * - * // during HTML generation - * $jsBuild = new Minify_Build($groupSources['js']); - * $cssBuild = new Minify_Build($groupSources['css']); - * - * $script = "<script type='text/javascript' src='" - * . $jsBuild->uri('/min.php/js') . "'></script>"; - * $link = "<link rel='stylesheet' type='text/css' href='" - * . $cssBuild->uri('/min.php/css') . "'>"; - * - * // in min.php - * Minify::serve('Groups', array( - * 'groups' => $groupSources - * ,'setExpires' => (time() + 86400 * 365) - * )); - * </code> - * - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - */ -class Minify_Build { - - /** - * Last modification time of all files in the build - * - * @var int - */ - public $lastModified = 0; - - /** - * String to use as ampersand in uri(). Set this to '&' if - * you are not HTML-escaping URIs. - * - * @var string - */ - public static $ampersand = '&'; - - /** - * Get a time-stamped URI - * - * <code> - * echo $b->uri('/site.js'); - * // outputs "/site.js?1678242" - * - * echo $b->uri('/scriptaculous.js?load=effects'); - * // outputs "/scriptaculous.js?load=effects&1678242" - * </code> - * - * @param string $uri - * @param boolean $forceAmpersand (default = false) Force the use of ampersand to - * append the timestamp to the URI. - * @return string - */ - public function uri($uri, $forceAmpersand = false) { - $sep = ($forceAmpersand || strpos($uri, '?') !== false) - ? self::$ampersand - : '?'; - return "{$uri}{$sep}{$this->lastModified}"; - } - - /** - * Create a build object - * - * @param array $sources array of Minify_Source objects and/or file paths - * - * @return null - */ - public function __construct($sources) - { - $max = 0; - foreach ((array)$sources as $source) { - if ($source instanceof Minify_Source) { - $max = max($max, $source->lastModified); - } elseif (is_string($source)) { - if (0 === strpos($source, '//')) { - $source = $_SERVER['DOCUMENT_ROOT'] . substr($source, 1); - } - if (is_file($source)) { - $max = max($max, filemtime($source)); - } - } - } - $this->lastModified = $max; - } -} diff --git a/inc/lib/minify/Minify/CSS.php b/inc/lib/minify/Minify/CSS.php deleted file mode 100755 index 32414551..00000000 --- a/inc/lib/minify/Minify/CSS.php +++ /dev/null @@ -1,99 +0,0 @@ -<?php
-/**
- * Class Minify_CSS
- * @package Minify
- */
-
-/**
- * Minify CSS
- *
- * This class uses Minify_CSS_Compressor and Minify_CSS_UriRewriter to
- * minify CSS and rewrite relative URIs.
- *
- * @package Minify
- * @author Stephen Clay <steve@mrclay.org>
- * @author http://code.google.com/u/1stvamp/ (Issue 64 patch)
- */
-class Minify_CSS {
-
- /**
- * Minify a CSS string
- *
- * @param string $css
- *
- * @param array $options available options:
- *
- * 'preserveComments': (default true) multi-line comments that begin
- * with "/*!" will be preserved with newlines before and after to
- * enhance readability.
- *
- * 'removeCharsets': (default true) remove all @charset at-rules
- *
- * 'prependRelativePath': (default null) if given, this string will be
- * prepended to all relative URIs in import/url declarations
- *
- * 'currentDir': (default null) if given, this is assumed to be the
- * directory of the current CSS file. Using this, minify will rewrite
- * all relative URIs in import/url declarations to correctly point to
- * the desired files. For this to work, the files *must* exist and be
- * visible by the PHP process.
- *
- * 'symlinks': (default = array()) If the CSS file is stored in
- * a symlink-ed directory, provide an array of link paths to
- * target paths, where the link paths are within the document root. Because
- * paths need to be normalized for this to work, use "//" to substitute
- * the doc root in the link paths (the array keys). E.g.:
- * <code>
- * array('//symlink' => '/real/target/path') // unix
- * array('//static' => 'D:\\staticStorage') // Windows
- * </code>
- *
- * 'docRoot': (default = $_SERVER['DOCUMENT_ROOT'])
- * see Minify_CSS_UriRewriter::rewrite
- *
- * @return string
- */
- public static function minify($css, $options = array())
- {
- $options = array_merge(array(
- 'compress' => true,
- 'removeCharsets' => true,
- 'preserveComments' => true,
- 'currentDir' => null,
- 'docRoot' => $_SERVER['DOCUMENT_ROOT'],
- 'prependRelativePath' => null,
- 'symlinks' => array(),
- ), $options);
-
- if ($options['removeCharsets']) {
- $css = preg_replace('/@charset[^;]+;\\s*/', '', $css);
- }
- if ($options['compress']) {
- if (! $options['preserveComments']) {
- $css = Minify_CSS_Compressor::process($css, $options);
- } else {
- $css = Minify_CommentPreserver::process(
- $css
- ,array('Minify_CSS_Compressor', 'process')
- ,array($options)
- );
- }
- }
- if (! $options['currentDir'] && ! $options['prependRelativePath']) {
- return $css;
- }
- if ($options['currentDir']) {
- return Minify_CSS_UriRewriter::rewrite(
- $css
- ,$options['currentDir']
- ,$options['docRoot']
- ,$options['symlinks']
- );
- } else {
- return Minify_CSS_UriRewriter::prepend(
- $css
- ,$options['prependRelativePath']
- );
- }
- }
-}
diff --git a/inc/lib/minify/Minify/CSS/Compressor.php b/inc/lib/minify/Minify/CSS/Compressor.php deleted file mode 100755 index c6cdd8b7..00000000 --- a/inc/lib/minify/Minify/CSS/Compressor.php +++ /dev/null @@ -1,249 +0,0 @@ -<?php
-/**
- * Class Minify_CSS_Compressor
- * @package Minify
- */
-
-/**
- * Compress CSS
- *
- * This is a heavy regex-based removal of whitespace, unnecessary
- * comments and tokens, and some CSS value minimization, where practical.
- * Many steps have been taken to avoid breaking comment-based hacks,
- * including the ie5/mac filter (and its inversion), but expect tricky
- * hacks involving comment tokens in 'content' value strings to break
- * minimization badly. A test suite is available.
- *
- * @package Minify
- * @author Stephen Clay <steve@mrclay.org>
- * @author http://code.google.com/u/1stvamp/ (Issue 64 patch)
- */
-class Minify_CSS_Compressor {
-
- /**
- * Minify a CSS string
- *
- * @param string $css
- *
- * @param array $options (currently ignored)
- *
- * @return string
- */
- public static function process($css, $options = array())
- {
- $obj = new Minify_CSS_Compressor($options);
- return $obj->_process($css);
- }
-
- /**
- * @var array
- */
- protected $_options = null;
-
- /**
- * Are we "in" a hack? I.e. are some browsers targetted until the next comment?
- *
- * @var bool
- */
- protected $_inHack = false;
-
-
- /**
- * Constructor
- *
- * @param array $options (currently ignored)
- */
- private function __construct($options) {
- $this->_options = $options;
- }
-
- /**
- * Minify a CSS string
- *
- * @param string $css
- *
- * @return string
- */
- protected function _process($css)
- {
- $css = str_replace("\r\n", "\n", $css);
-
- // preserve empty comment after '>'
- // http://www.webdevout.net/css-hacks#in_css-selectors
- $css = preg_replace('@>/\\*\\s*\\*/@', '>/*keep*/', $css);
-
- // preserve empty comment between property and value
- // http://css-discuss.incutio.com/?page=BoxModelHack
- $css = preg_replace('@/\\*\\s*\\*/\\s*:@', '/*keep*/:', $css);
- $css = preg_replace('@:\\s*/\\*\\s*\\*/@', ':/*keep*/', $css);
-
- // apply callback to all valid comments (and strip out surrounding ws
- $css = preg_replace_callback('@\\s*/\\*([\\s\\S]*?)\\*/\\s*@'
- ,array($this, '_commentCB'), $css);
-
- // remove ws around { } and last semicolon in declaration block
- $css = preg_replace('/\\s*{\\s*/', '{', $css);
- $css = preg_replace('/;?\\s*}\\s*/', '}', $css);
-
- // remove ws surrounding semicolons
- $css = preg_replace('/\\s*;\\s*/', ';', $css);
-
- // remove ws around urls
- $css = preg_replace('/
- url\\( # url(
- \\s*
- ([^\\)]+?) # 1 = the URL (really just a bunch of non right parenthesis)
- \\s*
- \\) # )
- /x', 'url($1)', $css);
-
- // remove ws between rules and colons
- $css = preg_replace('/
- \\s*
- ([{;]) # 1 = beginning of block or rule separator
- \\s*
- ([\\*_]?[\\w\\-]+) # 2 = property (and maybe IE filter)
- \\s*
- :
- \\s*
- (\\b|[#\'"-]) # 3 = first character of a value
- /x', '$1$2:$3', $css);
-
- // remove ws in selectors
- $css = preg_replace_callback('/
- (?: # non-capture
- \\s*
- [^~>+,\\s]+ # selector part
- \\s*
- [,>+~] # combinators
- )+
- \\s*
- [^~>+,\\s]+ # selector part
- { # open declaration block
- /x'
- ,array($this, '_selectorsCB'), $css);
-
- // minimize hex colors
- $css = preg_replace('/([^=])#([a-f\\d])\\2([a-f\\d])\\3([a-f\\d])\\4([\\s;\\}])/i'
- , '$1#$2$3$4$5', $css);
-
- // remove spaces between font families
- $css = preg_replace_callback('/font-family:([^;}]+)([;}])/'
- ,array($this, '_fontFamilyCB'), $css);
-
- $css = preg_replace('/@import\\s+url/', '@import url', $css);
-
- // replace any ws involving newlines with a single newline
- $css = preg_replace('/[ \\t]*\\n+\\s*/', "\n", $css);
-
- // separate common descendent selectors w/ newlines (to limit line lengths)
- $css = preg_replace('/([\\w#\\.\\*]+)\\s+([\\w#\\.\\*]+){/', "$1\n$2{", $css);
-
- // Use newline after 1st numeric value (to limit line lengths).
- $css = preg_replace('/
- ((?:padding|margin|border|outline):\\d+(?:px|em)?) # 1 = prop : 1st numeric value
- \\s+
- /x'
- ,"$1\n", $css);
-
- // prevent triggering IE6 bug: http://www.crankygeek.com/ie6pebug/
- $css = preg_replace('/:first-l(etter|ine)\\{/', ':first-l$1 {', $css);
-
- return trim($css);
- }
-
- /**
- * Replace what looks like a set of selectors
- *
- * @param array $m regex matches
- *
- * @return string
- */
- protected function _selectorsCB($m)
- {
- // remove ws around the combinators
- return preg_replace('/\\s*([,>+~])\\s*/', '$1', $m[0]);
- }
-
- /**
- * Process a comment and return a replacement
- *
- * @param array $m regex matches
- *
- * @return string
- */
- protected function _commentCB($m)
- {
- $hasSurroundingWs = (trim($m[0]) !== $m[1]);
- $m = $m[1];
- // $m is the comment content w/o the surrounding tokens,
- // but the return value will replace the entire comment.
- if ($m === 'keep') {
- return '/**/';
- }
- if ($m === '" "') {
- // component of http://tantek.com/CSS/Examples/midpass.html
- return '/*" "*/';
- }
- if (preg_match('@";\\}\\s*\\}/\\*\\s+@', $m)) {
- // component of http://tantek.com/CSS/Examples/midpass.html
- return '/*";}}/* */';
- }
- if ($this->_inHack) {
- // inversion: feeding only to one browser
- if (preg_match('@
- ^/ # comment started like /*/
- \\s*
- (\\S[\\s\\S]+?) # has at least some non-ws content
- \\s*
- /\\* # ends like /*/ or /**/
- @x', $m, $n)) {
- // end hack mode after this comment, but preserve the hack and comment content
- $this->_inHack = false;
- return "/*/{$n[1]}/**/";
- }
- }
- if (substr($m, -1) === '\\') { // comment ends like \*/
- // begin hack mode and preserve hack
- $this->_inHack = true;
- return '/*\\*/';
- }
- if ($m !== '' && $m[0] === '/') { // comment looks like /*/ foo */
- // begin hack mode and preserve hack
- $this->_inHack = true;
- return '/*/*/';
- }
- if ($this->_inHack) {
- // a regular comment ends hack mode but should be preserved
- $this->_inHack = false;
- return '/**/';
- }
- // Issue 107: if there's any surrounding whitespace, it may be important, so
- // replace the comment with a single space
- return $hasSurroundingWs // remove all other comments
- ? ' '
- : '';
- }
-
- /**
- * Process a font-family listing and return a replacement
- *
- * @param array $m regex matches
- *
- * @return string
- */
- protected function _fontFamilyCB($m)
- {
- // Issue 210: must not eliminate WS between words in unquoted families
- $pieces = preg_split('/(\'[^\']+\'|"[^"]+")/', $m[1], null, PREG_SPLIT_DELIM_CAPTURE | PREG_SPLIT_NO_EMPTY);
- $out = 'font-family:';
- while (null !== ($piece = array_shift($pieces))) {
- if ($piece[0] !== '"' && $piece[0] !== "'") {
- $piece = preg_replace('/\\s+/', ' ', $piece);
- $piece = preg_replace('/\\s?,\\s?/', ',', $piece);
- }
- $out .= $piece;
- }
- return $out . $m[2];
- }
-}
diff --git a/inc/lib/minify/Minify/CSS/UriRewriter.php b/inc/lib/minify/Minify/CSS/UriRewriter.php deleted file mode 100755 index 43cc2548..00000000 --- a/inc/lib/minify/Minify/CSS/UriRewriter.php +++ /dev/null @@ -1,307 +0,0 @@ -<?php -/** - * Class Minify_CSS_UriRewriter - * @package Minify - */ - -/** - * Rewrite file-relative URIs as root-relative in CSS files - * - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - */ -class Minify_CSS_UriRewriter { - - /** - * rewrite() and rewriteRelative() append debugging information here - * - * @var string - */ - public static $debugText = ''; - - /** - * In CSS content, rewrite file relative URIs as root relative - * - * @param string $css - * - * @param string $currentDir The directory of the current CSS file. - * - * @param string $docRoot The document root of the web site in which - * the CSS file resides (default = $_SERVER['DOCUMENT_ROOT']). - * - * @param array $symlinks (default = array()) If the CSS file is stored in - * a symlink-ed directory, provide an array of link paths to - * target paths, where the link paths are within the document root. Because - * paths need to be normalized for this to work, use "//" to substitute - * the doc root in the link paths (the array keys). E.g.: - * <code> - * array('//symlink' => '/real/target/path') // unix - * array('//static' => 'D:\\staticStorage') // Windows - * </code> - * - * @return string - */ - public static function rewrite($css, $currentDir, $docRoot = null, $symlinks = array()) - { - self::$_docRoot = self::_realpath( - $docRoot ? $docRoot : $_SERVER['DOCUMENT_ROOT'] - ); - self::$_currentDir = self::_realpath($currentDir); - self::$_symlinks = array(); - - // normalize symlinks - foreach ($symlinks as $link => $target) { - $link = ($link === '//') - ? self::$_docRoot - : str_replace('//', self::$_docRoot . '/', $link); - $link = strtr($link, '/', DIRECTORY_SEPARATOR); - self::$_symlinks[$link] = self::_realpath($target); - } - - self::$debugText .= "docRoot : " . self::$_docRoot . "\n" - . "currentDir : " . self::$_currentDir . "\n"; - if (self::$_symlinks) { - self::$debugText .= "symlinks : " . var_export(self::$_symlinks, 1) . "\n"; - } - self::$debugText .= "\n"; - - $css = self::_trimUrls($css); - - // rewrite - $css = preg_replace_callback('/@import\\s+([\'"])(.*?)[\'"]/' - ,array(self::$className, '_processUriCB'), $css); - $css = preg_replace_callback('/url\\(\\s*([\'"](.*?)[\'"]|[^\\)\\s]+)\\s*\\)/' - ,array(self::$className, '_processUriCB'), $css); - - return $css; - } - - /** - * In CSS content, prepend a path to relative URIs - * - * @param string $css - * - * @param string $path The path to prepend. - * - * @return string - */ - public static function prepend($css, $path) - { - self::$_prependPath = $path; - - $css = self::_trimUrls($css); - - // append - $css = preg_replace_callback('/@import\\s+([\'"])(.*?)[\'"]/' - ,array(self::$className, '_processUriCB'), $css); - $css = preg_replace_callback('/url\\(\\s*([\'"](.*?)[\'"]|[^\\)\\s]+)\\s*\\)/' - ,array(self::$className, '_processUriCB'), $css); - - self::$_prependPath = null; - return $css; - } - - /** - * Get a root relative URI from a file relative URI - * - * <code> - * Minify_CSS_UriRewriter::rewriteRelative( - * '../img/hello.gif' - * , '/home/user/www/css' // path of CSS file - * , '/home/user/www' // doc root - * ); - * // returns '/img/hello.gif' - * - * // example where static files are stored in a symlinked directory - * Minify_CSS_UriRewriter::rewriteRelative( - * 'hello.gif' - * , '/var/staticFiles/theme' - * , '/home/user/www' - * , array('/home/user/www/static' => '/var/staticFiles') - * ); - * // returns '/static/theme/hello.gif' - * </code> - * - * @param string $uri file relative URI - * - * @param string $realCurrentDir realpath of the current file's directory. - * - * @param string $realDocRoot realpath of the site document root. - * - * @param array $symlinks (default = array()) If the file is stored in - * a symlink-ed directory, provide an array of link paths to - * real target paths, where the link paths "appear" to be within the document - * root. E.g.: - * <code> - * array('/home/foo/www/not/real/path' => '/real/target/path') // unix - * array('C:\\htdocs\\not\\real' => 'D:\\real\\target\\path') // Windows - * </code> - * - * @return string - */ - public static function rewriteRelative($uri, $realCurrentDir, $realDocRoot, $symlinks = array()) - { - // prepend path with current dir separator (OS-independent) - $path = strtr($realCurrentDir, '/', DIRECTORY_SEPARATOR) - . DIRECTORY_SEPARATOR . strtr($uri, '/', DIRECTORY_SEPARATOR); - - self::$debugText .= "file-relative URI : {$uri}\n" - . "path prepended : {$path}\n"; - - // "unresolve" a symlink back to doc root - foreach ($symlinks as $link => $target) { - if (0 === strpos($path, $target)) { - // replace $target with $link - $path = $link . substr($path, strlen($target)); - - self::$debugText .= "symlink unresolved : {$path}\n"; - - break; - } - } - // strip doc root - $path = substr($path, strlen($realDocRoot)); - - self::$debugText .= "docroot stripped : {$path}\n"; - - // fix to root-relative URI - $uri = strtr($path, '/\\', '//'); - $uri = self::removeDots($uri); - - self::$debugText .= "traversals removed : {$uri}\n\n"; - - return $uri; - } - - /** - * Remove instances of "./" and "../" where possible from a root-relative URI - * - * @param string $uri - * - * @return string - */ - public static function removeDots($uri) - { - $uri = str_replace('/./', '/', $uri); - // inspired by patch from Oleg Cherniy - do { - $uri = preg_replace('@/[^/]+/\\.\\./@', '/', $uri, 1, $changed); - } while ($changed); - return $uri; - } - - /** - * Defines which class to call as part of callbacks, change this - * if you extend Minify_CSS_UriRewriter - * - * @var string - */ - protected static $className = 'Minify_CSS_UriRewriter'; - - /** - * Get realpath with any trailing slash removed. If realpath() fails, - * just remove the trailing slash. - * - * @param string $path - * - * @return mixed path with no trailing slash - */ - protected static function _realpath($path) - { - $realPath = realpath($path); - if ($realPath !== false) { - $path = $realPath; - } - return rtrim($path, '/\\'); - } - - /** - * Directory of this stylesheet - * - * @var string - */ - private static $_currentDir = ''; - - /** - * DOC_ROOT - * - * @var string - */ - private static $_docRoot = ''; - - /** - * directory replacements to map symlink targets back to their - * source (within the document root) E.g. '/var/www/symlink' => '/var/realpath' - * - * @var array - */ - private static $_symlinks = array(); - - /** - * Path to prepend - * - * @var string - */ - private static $_prependPath = null; - - /** - * @param string $css - * - * @return string - */ - private static function _trimUrls($css) - { - return preg_replace('/ - url\\( # url( - \\s* - ([^\\)]+?) # 1 = URI (assuming does not contain ")") - \\s* - \\) # ) - /x', 'url($1)', $css); - } - - /** - * @param array $m - * - * @return string - */ - private static function _processUriCB($m) - { - // $m matched either '/@import\\s+([\'"])(.*?)[\'"]/' or '/url\\(\\s*([^\\)\\s]+)\\s*\\)/' - $isImport = ($m[0][0] === '@'); - // determine URI and the quote character (if any) - if ($isImport) { - $quoteChar = $m[1]; - $uri = $m[2]; - } else { - // $m[1] is either quoted or not - $quoteChar = ($m[1][0] === "'" || $m[1][0] === '"') - ? $m[1][0] - : ''; - $uri = ($quoteChar === '') - ? $m[1] - : substr($m[1], 1, strlen($m[1]) - 2); - } - // if not root/scheme relative and not starts with scheme - if (!preg_match('~^(/|[a-z]+\:)~', $uri)) { - // URI is file-relative: rewrite depending on options - if (self::$_prependPath === null) { - $uri = self::rewriteRelative($uri, self::$_currentDir, self::$_docRoot, self::$_symlinks); - } else { - $uri = self::$_prependPath . $uri; - if ($uri[0] === '/') { - $root = ''; - $rootRelative = $uri; - $uri = $root . self::removeDots($rootRelative); - } elseif (preg_match('@^((https?\:)?//([^/]+))/@', $uri, $m) && (false !== strpos($m[3], '.'))) { - $root = $m[1]; - $rootRelative = substr($uri, strlen($root)); - $uri = $root . self::removeDots($rootRelative); - } - } - } - return $isImport - ? "@import {$quoteChar}{$uri}{$quoteChar}" - : "url({$quoteChar}{$uri}{$quoteChar})"; - } -} diff --git a/inc/lib/minify/Minify/Cache/APC.php b/inc/lib/minify/Minify/Cache/APC.php deleted file mode 100755 index 24ab0462..00000000 --- a/inc/lib/minify/Minify/Cache/APC.php +++ /dev/null @@ -1,133 +0,0 @@ -<?php -/** - * Class Minify_Cache_APC - * @package Minify - */ - -/** - * APC-based cache class for Minify - * - * <code> - * Minify::setCache(new Minify_Cache_APC()); - * </code> - * - * @package Minify - * @author Chris Edwards - **/ -class Minify_Cache_APC { - - /** - * Create a Minify_Cache_APC object, to be passed to - * Minify::setCache(). - * - * - * @param int $expire seconds until expiration (default = 0 - * meaning the item will not get an expiration date) - * - * @return null - */ - public function __construct($expire = 0) - { - $this->_exp = $expire; - } - - /** - * Write data to cache. - * - * @param string $id cache id - * - * @param string $data - * - * @return bool success - */ - public function store($id, $data) - { - return apc_store($id, "{$_SERVER['REQUEST_TIME']}|{$data}", $this->_exp); - } - - /** - * Get the size of a cache entry - * - * @param string $id cache id - * - * @return int size in bytes - */ - public function getSize($id) - { - if (! $this->_fetch($id)) { - return false; - } - return (function_exists('mb_strlen') && ((int)ini_get('mbstring.func_overload') & 2)) - ? mb_strlen($this->_data, '8bit') - : strlen($this->_data); - } - - /** - * Does a valid cache entry exist? - * - * @param string $id cache id - * - * @param int $srcMtime mtime of the original source file(s) - * - * @return bool exists - */ - public function isValid($id, $srcMtime) - { - return ($this->_fetch($id) && ($this->_lm >= $srcMtime)); - } - - /** - * Send the cached content to output - * - * @param string $id cache id - */ - public function display($id) - { - echo $this->_fetch($id) - ? $this->_data - : ''; - } - - /** - * Fetch the cached content - * - * @param string $id cache id - * - * @return string - */ - public function fetch($id) - { - return $this->_fetch($id) - ? $this->_data - : ''; - } - - private $_exp = null; - - // cache of most recently fetched id - private $_lm = null; - private $_data = null; - private $_id = null; - - /** - * Fetch data and timestamp from apc, store in instance - * - * @param string $id - * - * @return bool success - */ - private function _fetch($id) - { - if ($this->_id === $id) { - return true; - } - $ret = apc_fetch($id); - if (false === $ret) { - $this->_id = null; - return false; - } - list($this->_lm, $this->_data) = explode('|', $ret, 2); - $this->_id = $id; - return true; - } -} diff --git a/inc/lib/minify/Minify/Cache/File.php b/inc/lib/minify/Minify/Cache/File.php deleted file mode 100755 index c228eb2b..00000000 --- a/inc/lib/minify/Minify/Cache/File.php +++ /dev/null @@ -1,197 +0,0 @@ -<?php -/** - * Class Minify_Cache_File - * @package Minify - */ - -class Minify_Cache_File { - - public function __construct($path = '', $fileLocking = false) - { - if (! $path) { - $path = self::tmp(); - } - $this->_locking = $fileLocking; - $this->_path = $path; - } - - /** - * Write data to cache. - * - * @param string $id cache id (e.g. a filename) - * - * @param string $data - * - * @return bool success - */ - public function store($id, $data) - { - $flag = $this->_locking - ? LOCK_EX - : null; - $file = $this->_path . '/' . $id; - if (! @file_put_contents($file, $data, $flag)) { - $this->_log("Minify_Cache_File: Write failed to '$file'"); - } - // write control - if ($data !== $this->fetch($id)) { - @unlink($file); - $this->_log("Minify_Cache_File: Post-write read failed for '$file'"); - return false; - } - return true; - } - - /** - * Get the size of a cache entry - * - * @param string $id cache id (e.g. a filename) - * - * @return int size in bytes - */ - public function getSize($id) - { - return filesize($this->_path . '/' . $id); - } - - /** - * Does a valid cache entry exist? - * - * @param string $id cache id (e.g. a filename) - * - * @param int $srcMtime mtime of the original source file(s) - * - * @return bool exists - */ - public function isValid($id, $srcMtime) - { - $file = $this->_path . '/' . $id; - return (is_file($file) && (filemtime($file) >= $srcMtime)); - } - - /** - * Send the cached content to output - * - * @param string $id cache id (e.g. a filename) - */ - public function display($id) - { - if ($this->_locking) { - $fp = fopen($this->_path . '/' . $id, 'rb'); - flock($fp, LOCK_SH); - fpassthru($fp); - flock($fp, LOCK_UN); - fclose($fp); - } else { - readfile($this->_path . '/' . $id); - } - } - - /** - * Fetch the cached content - * - * @param string $id cache id (e.g. a filename) - * - * @return string - */ - public function fetch($id) - { - if ($this->_locking) { - $fp = fopen($this->_path . '/' . $id, 'rb'); - if (!$fp) { - return false; - } - flock($fp, LOCK_SH); - $ret = stream_get_contents($fp); - flock($fp, LOCK_UN); - fclose($fp); - return $ret; - } else { - return file_get_contents($this->_path . '/' . $id); - } - } - - /** - * Fetch the cache path used - * - * @return string - */ - public function getPath() - { - return $this->_path; - } - - /** - * Get a usable temp directory - * - * Adapted from Solar/Dir.php - * @author Paul M. Jones <pmjones@solarphp.com> - * @license http://opensource.org/licenses/bsd-license.php BSD - * @link http://solarphp.com/trac/core/browser/trunk/Solar/Dir.php - * - * @return string - */ - public static function tmp() - { - static $tmp = null; - if (! $tmp) { - $tmp = function_exists('sys_get_temp_dir') - ? sys_get_temp_dir() - : self::_tmp(); - $tmp = rtrim($tmp, DIRECTORY_SEPARATOR); - } - return $tmp; - } - - /** - * Returns the OS-specific directory for temporary files - * - * @author Paul M. Jones <pmjones@solarphp.com> - * @license http://opensource.org/licenses/bsd-license.php BSD - * @link http://solarphp.com/trac/core/browser/trunk/Solar/Dir.php - * - * @return string - */ - protected static function _tmp() - { - // non-Windows system? - if (strtolower(substr(PHP_OS, 0, 3)) != 'win') { - $tmp = empty($_ENV['TMPDIR']) ? getenv('TMPDIR') : $_ENV['TMPDIR']; - if ($tmp) { - return $tmp; - } else { - return '/tmp'; - } - } - // Windows 'TEMP' - $tmp = empty($_ENV['TEMP']) ? getenv('TEMP') : $_ENV['TEMP']; - if ($tmp) { - return $tmp; - } - // Windows 'TMP' - $tmp = empty($_ENV['TMP']) ? getenv('TMP') : $_ENV['TMP']; - if ($tmp) { - return $tmp; - } - // Windows 'windir' - $tmp = empty($_ENV['windir']) ? getenv('windir') : $_ENV['windir']; - if ($tmp) { - return $tmp; - } - // final fallback for Windows - return getenv('SystemRoot') . '\\temp'; - } - - /** - * Send message to the Minify logger - * @param string $msg - * @return null - */ - protected function _log($msg) - { - Minify_Logger::log($msg); - } - - private $_path = null; - private $_locking = null; -} diff --git a/inc/lib/minify/Minify/Cache/Memcache.php b/inc/lib/minify/Minify/Cache/Memcache.php deleted file mode 100755 index 72bf454b..00000000 --- a/inc/lib/minify/Minify/Cache/Memcache.php +++ /dev/null @@ -1,140 +0,0 @@ -<?php -/** - * Class Minify_Cache_Memcache - * @package Minify - */ - -/** - * Memcache-based cache class for Minify - * - * <code> - * // fall back to disk caching if memcache can't connect - * $memcache = new Memcache; - * if ($memcache->connect('localhost', 11211)) { - * Minify::setCache(new Minify_Cache_Memcache($memcache)); - * } else { - * Minify::setCache(); - * } - * </code> - **/ -class Minify_Cache_Memcache { - - /** - * Create a Minify_Cache_Memcache object, to be passed to - * Minify::setCache(). - * - * @param Memcache $memcache already-connected instance - * - * @param int $expire seconds until expiration (default = 0 - * meaning the item will not get an expiration date) - * - * @return null - */ - public function __construct($memcache, $expire = 0) - { - $this->_mc = $memcache; - $this->_exp = $expire; - } - - /** - * Write data to cache. - * - * @param string $id cache id - * - * @param string $data - * - * @return bool success - */ - public function store($id, $data) - { - return $this->_mc->set($id, "{$_SERVER['REQUEST_TIME']}|{$data}", 0, $this->_exp); - } - - - /** - * Get the size of a cache entry - * - * @param string $id cache id - * - * @return int size in bytes - */ - public function getSize($id) - { - if (! $this->_fetch($id)) { - return false; - } - return (function_exists('mb_strlen') && ((int)ini_get('mbstring.func_overload') & 2)) - ? mb_strlen($this->_data, '8bit') - : strlen($this->_data); - } - - /** - * Does a valid cache entry exist? - * - * @param string $id cache id - * - * @param int $srcMtime mtime of the original source file(s) - * - * @return bool exists - */ - public function isValid($id, $srcMtime) - { - return ($this->_fetch($id) && ($this->_lm >= $srcMtime)); - } - - /** - * Send the cached content to output - * - * @param string $id cache id - */ - public function display($id) - { - echo $this->_fetch($id) - ? $this->_data - : ''; - } - - /** - * Fetch the cached content - * - * @param string $id cache id - * - * @return string - */ - public function fetch($id) - { - return $this->_fetch($id) - ? $this->_data - : ''; - } - - private $_mc = null; - private $_exp = null; - - // cache of most recently fetched id - private $_lm = null; - private $_data = null; - private $_id = null; - - /** - * Fetch data and timestamp from memcache, store in instance - * - * @param string $id - * - * @return bool success - */ - private function _fetch($id) - { - if ($this->_id === $id) { - return true; - } - $ret = $this->_mc->get($id); - if (false === $ret) { - $this->_id = null; - return false; - } - list($this->_lm, $this->_data) = explode('|', $ret, 2); - $this->_id = $id; - return true; - } -} diff --git a/inc/lib/minify/Minify/Cache/ZendPlatform.php b/inc/lib/minify/Minify/Cache/ZendPlatform.php deleted file mode 100755 index 3130d69a..00000000 --- a/inc/lib/minify/Minify/Cache/ZendPlatform.php +++ /dev/null @@ -1,142 +0,0 @@ -<?php -/** - * Class Minify_Cache_ZendPlatform - * @package Minify - */ - - -/** - * ZendPlatform-based cache class for Minify - * - * Based on Minify_Cache_APC, uses output_cache_get/put (currently deprecated) - * - * <code> - * Minify::setCache(new Minify_Cache_ZendPlatform()); - * </code> - * - * @package Minify - * @author Patrick van Dissel - */ -class Minify_Cache_ZendPlatform { - - - /** - * Create a Minify_Cache_ZendPlatform object, to be passed to - * Minify::setCache(). - * - * @param int $expire seconds until expiration (default = 0 - * meaning the item will not get an expiration date) - * - * @return null - */ - public function __construct($expire = 0) - { - $this->_exp = $expire; - } - - - /** - * Write data to cache. - * - * @param string $id cache id - * - * @param string $data - * - * @return bool success - */ - public function store($id, $data) - { - return output_cache_put($id, "{$_SERVER['REQUEST_TIME']}|{$data}"); - } - - - /** - * Get the size of a cache entry - * - * @param string $id cache id - * - * @return int size in bytes - */ - public function getSize($id) - { - return $this->_fetch($id) - ? strlen($this->_data) - : false; - } - - - /** - * Does a valid cache entry exist? - * - * @param string $id cache id - * - * @param int $srcMtime mtime of the original source file(s) - * - * @return bool exists - */ - public function isValid($id, $srcMtime) - { - $ret = ($this->_fetch($id) && ($this->_lm >= $srcMtime)); - return $ret; - } - - - /** - * Send the cached content to output - * - * @param string $id cache id - */ - public function display($id) - { - echo $this->_fetch($id) - ? $this->_data - : ''; - } - - - /** - * Fetch the cached content - * - * @param string $id cache id - * - * @return string - */ - public function fetch($id) - { - return $this->_fetch($id) - ? $this->_data - : ''; - } - - - private $_exp = null; - - - // cache of most recently fetched id - private $_lm = null; - private $_data = null; - private $_id = null; - - - /** - * Fetch data and timestamp from ZendPlatform, store in instance - * - * @param string $id - * - * @return bool success - */ - private function _fetch($id) - { - if ($this->_id === $id) { - return true; - } - $ret = output_cache_get($id, $this->_exp); - if (false === $ret) { - $this->_id = null; - return false; - } - list($this->_lm, $this->_data) = explode('|', $ret, 2); - $this->_id = $id; - return true; - } -} diff --git a/inc/lib/minify/Minify/CommentPreserver.php b/inc/lib/minify/Minify/CommentPreserver.php deleted file mode 100755 index 7a359bf9..00000000 --- a/inc/lib/minify/Minify/CommentPreserver.php +++ /dev/null @@ -1,89 +0,0 @@ -<?php -/** - * Class Minify_CommentPreserver - * @package Minify - */ - -/** - * Process a string in pieces preserving C-style comments that begin with "/*!" - * - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - */ -class Minify_CommentPreserver { - - /** - * String to be prepended to each preserved comment - * - * @var string - */ - public static $prepend = "\n"; - - /** - * String to be appended to each preserved comment - * - * @var string - */ - public static $append = "\n"; - - /** - * Process a string outside of C-style comments that begin with "/*!" - * - * On each non-empty string outside these comments, the given processor - * function will be called. The comments will be surrounded by - * Minify_CommentPreserver::$preprend and Minify_CommentPreserver::$append. - * - * @param string $content - * @param callback $processor function - * @param array $args array of extra arguments to pass to the processor - * function (default = array()) - * @return string - */ - public static function process($content, $processor, $args = array()) - { - $ret = ''; - while (true) { - list($beforeComment, $comment, $afterComment) = self::_nextComment($content); - if ('' !== $beforeComment) { - $callArgs = $args; - array_unshift($callArgs, $beforeComment); - $ret .= call_user_func_array($processor, $callArgs); - } - if (false === $comment) { - break; - } - $ret .= $comment; - $content = $afterComment; - } - return $ret; - } - - /** - * Extract comments that YUI Compressor preserves. - * - * @param string $in input - * - * @return array 3 elements are returned. If a YUI comment is found, the - * 2nd element is the comment and the 1st and 3rd are the surrounding - * strings. If no comment is found, the entire string is returned as the - * 1st element and the other two are false. - */ - private static function _nextComment($in) - { - if ( - false === ($start = strpos($in, '/*!')) - || false === ($end = strpos($in, '*/', $start + 3)) - ) { - return array($in, false, false); - } - $ret = array( - substr($in, 0, $start) - ,self::$prepend . '/*!' . substr($in, $start + 3, $end - $start - 1) . self::$append - ); - $endChars = (strlen($in) - $end - 2); - $ret[] = (0 === $endChars) - ? '' - : substr($in, -$endChars); - return $ret; - } -} diff --git a/inc/lib/minify/Minify/Controller/Base.php b/inc/lib/minify/Minify/Controller/Base.php deleted file mode 100755 index 5a863290..00000000 --- a/inc/lib/minify/Minify/Controller/Base.php +++ /dev/null @@ -1,222 +0,0 @@ -<?php -/** - * Class Minify_Controller_Base - * @package Minify - */ - -/** - * Base class for Minify controller - * - * The controller class validates a request and uses it to create sources - * for minification and set options like contentType. It's also responsible - * for loading minifier code upon request. - * - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - */ -abstract class Minify_Controller_Base { - - /** - * Setup controller sources and set an needed options for Minify::source - * - * You must override this method in your subclass controller to set - * $this->sources. If the request is NOT valid, make sure $this->sources - * is left an empty array. Then strip any controller-specific options from - * $options and return it. To serve files, $this->sources must be an array of - * Minify_Source objects. - * - * @param array $options controller and Minify options - * - * @return array $options Minify::serve options - */ - abstract public function setupSources($options); - - /** - * Get default Minify options for this controller. - * - * Override in subclass to change defaults - * - * @return array options for Minify - */ - public function getDefaultMinifyOptions() { - return array( - 'isPublic' => true - ,'encodeOutput' => function_exists('gzdeflate') - ,'encodeMethod' => null // determine later - ,'encodeLevel' => 9 - ,'minifierOptions' => array() // no minifier options - ,'contentTypeCharset' => 'utf-8' - ,'maxAge' => 1800 // 30 minutes - ,'rewriteCssUris' => true - ,'bubbleCssImports' => false - ,'quiet' => false // serve() will send headers and output - ,'debug' => false - - // if you override these, the response codes MUST be directly after - // the first space. - ,'badRequestHeader' => 'HTTP/1.0 400 Bad Request' - ,'errorHeader' => 'HTTP/1.0 500 Internal Server Error' - - // callback function to see/modify content of all sources - ,'postprocessor' => null - // file to require to load preprocessor - ,'postprocessorRequire' => null - ); - } - - /** - * Get default minifiers for this controller. - * - * Override in subclass to change defaults - * - * @return array minifier callbacks for common types - */ - public function getDefaultMinifers() { - $ret[Minify::TYPE_JS] = array('JSMin', 'minify'); - $ret[Minify::TYPE_CSS] = array('Minify_CSS', 'minify'); - $ret[Minify::TYPE_HTML] = array('Minify_HTML', 'minify'); - return $ret; - } - - /** - * Is a user-given file within an allowable directory, existing, - * and having an extension js/css/html/txt ? - * - * This is a convenience function for controllers that have to accept - * user-given paths - * - * @param string $file full file path (already processed by realpath()) - * - * @param array $safeDirs directories where files are safe to serve. Files can also - * be in subdirectories of these directories. - * - * @return bool file is safe - * - * @deprecated use checkAllowDirs, checkNotHidden instead - */ - public static function _fileIsSafe($file, $safeDirs) - { - $pathOk = false; - foreach ((array)$safeDirs as $safeDir) { - if (strpos($file, $safeDir) === 0) { - $pathOk = true; - break; - } - } - $base = basename($file); - if (! $pathOk || ! is_file($file) || $base[0] === '.') { - return false; - } - list($revExt) = explode('.', strrev($base)); - return in_array(strrev($revExt), array('js', 'css', 'html', 'txt')); - } - - /** - * @param string $file - * @param array $allowDirs - * @param string $uri - * @return bool - * @throws Exception - */ - public static function checkAllowDirs($file, $allowDirs, $uri) - { - foreach ((array)$allowDirs as $allowDir) { - if (strpos($file, $allowDir) === 0) { - return true; - } - } - throw new Exception("File '$file' is outside \$allowDirs. If the path is" - . " resolved via an alias/symlink, look into the \$min_symlinks option." - . " E.g. \$min_symlinks['/" . dirname($uri) . "'] = '" . dirname($file) . "';"); - } - - /** - * @param string $file - * @throws Exception - */ - public static function checkNotHidden($file) - { - $b = basename($file); - if (0 === strpos($b, '.')) { - throw new Exception("Filename '$b' starts with period (may be hidden)"); - } - } - - /** - * instances of Minify_Source, which provide content and any individual minification needs. - * - * @var array - * - * @see Minify_Source - */ - public $sources = array(); - - /** - * Short name to place inside cache id - * - * The setupSources() method may choose to set this, making it easier to - * recognize a particular set of sources/settings in the cache folder. It - * will be filtered and truncated to make the final cache id <= 250 bytes. - * - * @var string - */ - public $selectionId = ''; - - /** - * Mix in default controller options with user-given options - * - * @param array $options user options - * - * @return array mixed options - */ - public final function mixInDefaultOptions($options) - { - $ret = array_merge( - $this->getDefaultMinifyOptions(), $options - ); - if (! isset($options['minifiers'])) { - $options['minifiers'] = array(); - } - $ret['minifiers'] = array_merge( - $this->getDefaultMinifers(), $options['minifiers'] - ); - return $ret; - } - - /** - * Analyze sources (if there are any) and set $options 'contentType' - * and 'lastModifiedTime' if they already aren't. - * - * @param array $options options for Minify - * - * @return array options for Minify - */ - public final function analyzeSources($options = array()) - { - if ($this->sources) { - if (! isset($options['contentType'])) { - $options['contentType'] = Minify_Source::getContentType($this->sources); - } - // last modified is needed for caching, even if setExpires is set - if (! isset($options['lastModifiedTime'])) { - $max = 0; - foreach ($this->sources as $source) { - $max = max($source->lastModified, $max); - } - $options['lastModifiedTime'] = $max; - } - } - return $options; - } - - /** - * Send message to the Minify logger - * - * @param string $msg - * - * @return null - */ - public function log($msg) { - Minify_Logger::log($msg); - } -} diff --git a/inc/lib/minify/Minify/Controller/Files.php b/inc/lib/minify/Minify/Controller/Files.php deleted file mode 100755 index f084cd07..00000000 --- a/inc/lib/minify/Minify/Controller/Files.php +++ /dev/null @@ -1,76 +0,0 @@ -<?php -/** - * Class Minify_Controller_Files - * @package Minify - */ - -/** - * Controller class for minifying a set of files - * - * E.g. the following would serve the minified Javascript for a site - * <code> - * Minify::serve('Files', array( - * 'files' => array( - * '//js/jquery.js' - * ,'//js/plugins.js' - * ,'/home/username/file.js' - * ) - * )); - * </code> - * - * As a shortcut, the controller will replace "//" at the beginning - * of a filename with $_SERVER['DOCUMENT_ROOT'] . '/'. - * - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - */ -class Minify_Controller_Files extends Minify_Controller_Base { - - /** - * Set up file sources - * - * @param array $options controller and Minify options - * @return array Minify options - * - * Controller options: - * - * 'files': (required) array of complete file paths, or a single path - */ - public function setupSources($options) { - // strip controller options - - $files = $options['files']; - // if $files is a single object, casting will break it - if (is_object($files)) { - $files = array($files); - } elseif (! is_array($files)) { - $files = (array)$files; - } - unset($options['files']); - - $sources = array(); - foreach ($files as $file) { - if ($file instanceof Minify_Source) { - $sources[] = $file; - continue; - } - if (0 === strpos($file, '//')) { - $file = $_SERVER['DOCUMENT_ROOT'] . substr($file, 1); - } - $realPath = realpath($file); - if (is_file($realPath)) { - $sources[] = new Minify_Source(array( - 'filepath' => $realPath - )); - } else { - $this->log("The path \"{$file}\" could not be found (or was not a file)"); - return $options; - } - } - if ($sources) { - $this->sources = $sources; - } - return $options; - } -} - diff --git a/inc/lib/minify/Minify/Controller/Groups.php b/inc/lib/minify/Minify/Controller/Groups.php deleted file mode 100755 index c4c25db1..00000000 --- a/inc/lib/minify/Minify/Controller/Groups.php +++ /dev/null @@ -1,91 +0,0 @@ -<?php -/** - * Class Minify_Controller_Groups - * @package Minify - */ - -/** - * Controller class for serving predetermined groups of minimized sets, selected - * by PATH_INFO - * - * <code> - * Minify::serve('Groups', array( - * 'groups' => array( - * 'css' => array('//css/type.css', '//css/layout.css') - * ,'js' => array('//js/jquery.js', '//js/site.js') - * ) - * )); - * </code> - * - * If the above code were placed in /serve.php, it would enable the URLs - * /serve.php/js and /serve.php/css - * - * As a shortcut, the controller will replace "//" at the beginning - * of a filename with $_SERVER['DOCUMENT_ROOT'] . '/'. - * - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - */ -class Minify_Controller_Groups extends Minify_Controller_Base { - - /** - * Set up groups of files as sources - * - * @param array $options controller and Minify options - * - * 'groups': (required) array mapping PATH_INFO strings to arrays - * of complete file paths. @see Minify_Controller_Groups - * - * @return array Minify options - */ - public function setupSources($options) { - // strip controller options - $groups = $options['groups']; - unset($options['groups']); - - // mod_fcgid places PATH_INFO in ORIG_PATH_INFO - $pi = isset($_SERVER['ORIG_PATH_INFO']) - ? substr($_SERVER['ORIG_PATH_INFO'], 1) - : (isset($_SERVER['PATH_INFO']) - ? substr($_SERVER['PATH_INFO'], 1) - : false - ); - if (false === $pi || ! isset($groups[$pi])) { - // no PATH_INFO or not a valid group - $this->log("Missing PATH_INFO or no group set for \"$pi\""); - return $options; - } - $sources = array(); - - $files = $groups[$pi]; - // if $files is a single object, casting will break it - if (is_object($files)) { - $files = array($files); - } elseif (! is_array($files)) { - $files = (array)$files; - } - foreach ($files as $file) { - if ($file instanceof Minify_Source) { - $sources[] = $file; - continue; - } - if (0 === strpos($file, '//')) { - $file = $_SERVER['DOCUMENT_ROOT'] . substr($file, 1); - } - $realPath = realpath($file); - if (is_file($realPath)) { - $sources[] = new Minify_Source(array( - 'filepath' => $realPath - )); - } else { - $this->log("The path \"{$file}\" could not be found (or was not a file)"); - return $options; - } - } - if ($sources) { - $this->sources = $sources; - } - return $options; - } -} - diff --git a/inc/lib/minify/Minify/Controller/MinApp.php b/inc/lib/minify/Minify/Controller/MinApp.php deleted file mode 100755 index 6943ee6b..00000000 --- a/inc/lib/minify/Minify/Controller/MinApp.php +++ /dev/null @@ -1,238 +0,0 @@ -<?php -/** - * Class Minify_Controller_MinApp - * @package Minify - */ - -/** - * Controller class for requests to /min/index.php - * - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - */ -class Minify_Controller_MinApp extends Minify_Controller_Base { - - /** - * Set up groups of files as sources - * - * @param array $options controller and Minify options - * - * @return array Minify options - */ - public function setupSources($options) { - // PHP insecure by default: realpath() and other FS functions can't handle null bytes. - foreach (array('g', 'b', 'f') as $key) { - if (isset($_GET[$key])) { - $_GET[$key] = str_replace("\x00", '', (string)$_GET[$key]); - } - } - - // filter controller options - $cOptions = array_merge( - array( - 'allowDirs' => '//' - ,'groupsOnly' => false - ,'groups' => array() - ,'noMinPattern' => '@[-\\.]min\\.(?:js|css)$@i' // matched against basename - ) - ,(isset($options['minApp']) ? $options['minApp'] : array()) - ); - unset($options['minApp']); - $sources = array(); - $this->selectionId = ''; - $firstMissingResource = null; - if (isset($_GET['g'])) { - // add group(s) - $this->selectionId .= 'g=' . $_GET['g']; - $keys = explode(',', $_GET['g']); - if ($keys != array_unique($keys)) { - $this->log("Duplicate group key found."); - return $options; - } - $keys = explode(',', $_GET['g']); - foreach ($keys as $key) { - if (! isset($cOptions['groups'][$key])) { - $this->log("A group configuration for \"{$key}\" was not found"); - return $options; - } - $files = $cOptions['groups'][$key]; - // if $files is a single object, casting will break it - if (is_object($files)) { - $files = array($files); - } elseif (! is_array($files)) { - $files = (array)$files; - } - foreach ($files as $file) { - if ($file instanceof Minify_Source) { - $sources[] = $file; - continue; - } - if (0 === strpos($file, '//')) { - $file = $_SERVER['DOCUMENT_ROOT'] . substr($file, 1); - } - $realpath = realpath($file); - if ($realpath && is_file($realpath)) { - $sources[] = $this->_getFileSource($realpath, $cOptions); - } else { - $this->log("The path \"{$file}\" (realpath \"{$realpath}\") could not be found (or was not a file)"); - if (null === $firstMissingResource) { - $firstMissingResource = basename($file); - continue; - } else { - $secondMissingResource = basename($file); - $this->log("More than one file was missing: '$firstMissingResource', '$secondMissingResource'"); - return $options; - } - } - } - if ($sources) { - try { - $this->checkType($sources[0]); - } catch (Exception $e) { - $this->log($e->getMessage()); - return $options; - } - } - } - } - if (! $cOptions['groupsOnly'] && isset($_GET['f'])) { - // try user files - // The following restrictions are to limit the URLs that minify will - // respond to. - if (// verify at least one file, files are single comma separated, - // and are all same extension - ! preg_match('/^[^,]+\\.(css|js)(?:,[^,]+\\.\\1)*$/', $_GET['f'], $m) - // no "//" - || strpos($_GET['f'], '//') !== false - // no "\" - || strpos($_GET['f'], '\\') !== false - ) { - $this->log("GET param 'f' was invalid"); - return $options; - } - $ext = ".{$m[1]}"; - try { - $this->checkType($m[1]); - } catch (Exception $e) { - $this->log($e->getMessage()); - return $options; - } - $files = explode(',', $_GET['f']); - if ($files != array_unique($files)) { - $this->log("Duplicate files were specified"); - return $options; - } - if (isset($_GET['b'])) { - // check for validity - if (preg_match('@^[^/]+(?:/[^/]+)*$@', $_GET['b']) - && false === strpos($_GET['b'], '..') - && $_GET['b'] !== '.') { - // valid base - $base = "/{$_GET['b']}/"; - } else { - $this->log("GET param 'b' was invalid"); - return $options; - } - } else { - $base = '/'; - } - $allowDirs = array(); - foreach ((array)$cOptions['allowDirs'] as $allowDir) { - $allowDirs[] = realpath(str_replace('//', $_SERVER['DOCUMENT_ROOT'] . '/', $allowDir)); - } - $basenames = array(); // just for cache id - foreach ($files as $file) { - $uri = $base . $file; - $path = $_SERVER['DOCUMENT_ROOT'] . $uri; - $realpath = realpath($path); - if (false === $realpath || ! is_file($realpath)) { - $this->log("The path \"{$path}\" (realpath \"{$realpath}\") could not be found (or was not a file)"); - if (null === $firstMissingResource) { - $firstMissingResource = $uri; - continue; - } else { - $secondMissingResource = $uri; - $this->log("More than one file was missing: '$firstMissingResource', '$secondMissingResource`'"); - return $options; - } - } - try { - parent::checkNotHidden($realpath); - parent::checkAllowDirs($realpath, $allowDirs, $uri); - } catch (Exception $e) { - $this->log($e->getMessage()); - return $options; - } - $sources[] = $this->_getFileSource($realpath, $cOptions); - $basenames[] = basename($realpath, $ext); - } - if ($this->selectionId) { - $this->selectionId .= '_f='; - } - $this->selectionId .= implode(',', $basenames) . $ext; - } - if ($sources) { - if (null !== $firstMissingResource) { - array_unshift($sources, new Minify_Source(array( - 'id' => 'missingFile' - // should not cause cache invalidation - ,'lastModified' => 0 - // due to caching, filename is unreliable. - ,'content' => "/* Minify: at least one missing file. See " . Minify::URL_DEBUG . " */\n" - ,'minifier' => '' - ))); - } - $this->sources = $sources; - } else { - $this->log("No sources to serve"); - } - return $options; - } - - /** - * @param string $file - * - * @param array $cOptions - * - * @return Minify_Source - */ - protected function _getFileSource($file, $cOptions) - { - $spec['filepath'] = $file; - if ($cOptions['noMinPattern'] && preg_match($cOptions['noMinPattern'], basename($file))) { - if (preg_match('~\.css$~i', $file)) { - $spec['minifyOptions']['compress'] = false; - } else { - $spec['minifier'] = ''; - } - } - return new Minify_Source($spec); - } - - protected $_type = null; - - /** - * Make sure that only source files of a single type are registered - * - * @param string $sourceOrExt - * - * @throws Exception - */ - public function checkType($sourceOrExt) - { - if ($sourceOrExt === 'js') { - $type = Minify::TYPE_JS; - } elseif ($sourceOrExt === 'css') { - $type = Minify::TYPE_CSS; - } elseif ($sourceOrExt->contentType !== null) { - $type = $sourceOrExt->contentType; - } else { - return; - } - if ($this->_type === null) { - $this->_type = $type; - } elseif ($this->_type !== $type) { - throw new Exception('Content-Type mismatch'); - } - } -} diff --git a/inc/lib/minify/Minify/Controller/Page.php b/inc/lib/minify/Minify/Controller/Page.php deleted file mode 100755 index 1095fb46..00000000 --- a/inc/lib/minify/Minify/Controller/Page.php +++ /dev/null @@ -1,68 +0,0 @@ -<?php -/** - * Class Minify_Controller_Page - * @package Minify - */ - -/** - * Controller class for serving a single HTML page - * - * @link http://code.google.com/p/minify/source/browse/trunk/web/examples/1/index.php#59 - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - */ -class Minify_Controller_Page extends Minify_Controller_Base { - - /** - * Set up source of HTML content - * - * @param array $options controller and Minify options - * @return array Minify options - * - * Controller options: - * - * 'content': (required) HTML markup - * - * 'id': (required) id of page (string for use in server-side caching) - * - * 'lastModifiedTime': timestamp of when this content changed. This - * is recommended to allow both server and client-side caching. - * - * 'minifyAll': should all CSS and Javascript blocks be individually - * minified? (default false) - * - * @todo Add 'file' option to read HTML file. - */ - public function setupSources($options) { - if (isset($options['file'])) { - $sourceSpec = array( - 'filepath' => $options['file'] - ); - $f = $options['file']; - } else { - // strip controller options - $sourceSpec = array( - 'content' => $options['content'] - ,'id' => $options['id'] - ); - $f = $options['id']; - unset($options['content'], $options['id']); - } - // something like "builder,index.php" or "directory,file.html" - $this->selectionId = strtr(substr($f, 1 + strlen(dirname(dirname($f)))), '/\\', ',,'); - - if (isset($options['minifyAll'])) { - // this will be the 2nd argument passed to Minify_HTML::minify() - $sourceSpec['minifyOptions'] = array( - 'cssMinifier' => array('Minify_CSS', 'minify') - ,'jsMinifier' => array('JSMin', 'minify') - ); - unset($options['minifyAll']); - } - $this->sources[] = new Minify_Source($sourceSpec); - - $options['contentType'] = Minify::TYPE_HTML; - return $options; - } -} - diff --git a/inc/lib/minify/Minify/Controller/Version1.php b/inc/lib/minify/Minify/Controller/Version1.php deleted file mode 100755 index 91fcf614..00000000 --- a/inc/lib/minify/Minify/Controller/Version1.php +++ /dev/null @@ -1,119 +0,0 @@ -<?php -/** - * Class Minify_Controller_Version1 - * @package Minify - */ - -/** - * Controller class for emulating version 1 of minify.php (mostly a proof-of-concept) - * - * <code> - * Minify::serve('Version1'); - * </code> - * - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - */ -class Minify_Controller_Version1 extends Minify_Controller_Base { - - /** - * Set up groups of files as sources - * - * @param array $options controller and Minify options - * @return array Minify options - * - */ - public function setupSources($options) { - // PHP insecure by default: realpath() and other FS functions can't handle null bytes. - if (isset($_GET['files'])) { - $_GET['files'] = str_replace("\x00", '', (string)$_GET['files']); - } - - self::_setupDefines(); - if (MINIFY_USE_CACHE) { - $cacheDir = defined('MINIFY_CACHE_DIR') - ? MINIFY_CACHE_DIR - : ''; - Minify::setCache($cacheDir); - } - $options['badRequestHeader'] = 'HTTP/1.0 404 Not Found'; - $options['contentTypeCharset'] = MINIFY_ENCODING; - - // The following restrictions are to limit the URLs that minify will - // respond to. Ideally there should be only one way to reference a file. - if (! isset($_GET['files']) - // verify at least one file, files are single comma separated, - // and are all same extension - || ! preg_match('/^[^,]+\\.(css|js)(,[^,]+\\.\\1)*$/', $_GET['files'], $m) - // no "//" (makes URL rewriting easier) - || strpos($_GET['files'], '//') !== false - // no "\" - || strpos($_GET['files'], '\\') !== false - // no "./" - || preg_match('/(?:^|[^\\.])\\.\\//', $_GET['files']) - ) { - return $options; - } - - $files = explode(',', $_GET['files']); - if (count($files) > MINIFY_MAX_FILES) { - return $options; - } - - // strings for prepending to relative/absolute paths - $prependRelPaths = dirname($_SERVER['SCRIPT_FILENAME']) - . DIRECTORY_SEPARATOR; - $prependAbsPaths = $_SERVER['DOCUMENT_ROOT']; - - $goodFiles = array(); - $hasBadSource = false; - - $allowDirs = isset($options['allowDirs']) - ? $options['allowDirs'] - : MINIFY_BASE_DIR; - - foreach ($files as $file) { - // prepend appropriate string for abs/rel paths - $file = ($file[0] === '/' ? $prependAbsPaths : $prependRelPaths) . $file; - // make sure a real file! - $file = realpath($file); - // don't allow unsafe or duplicate files - if (parent::_fileIsSafe($file, $allowDirs) - && !in_array($file, $goodFiles)) - { - $goodFiles[] = $file; - $srcOptions = array( - 'filepath' => $file - ); - $this->sources[] = new Minify_Source($srcOptions); - } else { - $hasBadSource = true; - break; - } - } - if ($hasBadSource) { - $this->sources = array(); - } - if (! MINIFY_REWRITE_CSS_URLS) { - $options['rewriteCssUris'] = false; - } - return $options; - } - - private static function _setupDefines() - { - $defaults = array( - 'MINIFY_BASE_DIR' => realpath($_SERVER['DOCUMENT_ROOT']) - ,'MINIFY_ENCODING' => 'utf-8' - ,'MINIFY_MAX_FILES' => 16 - ,'MINIFY_REWRITE_CSS_URLS' => true - ,'MINIFY_USE_CACHE' => true - ); - foreach ($defaults as $const => $val) { - if (! defined($const)) { - define($const, $val); - } - } - } -} - diff --git a/inc/lib/minify/Minify/DebugDetector.php b/inc/lib/minify/Minify/DebugDetector.php deleted file mode 100755 index 1def9748..00000000 --- a/inc/lib/minify/Minify/DebugDetector.php +++ /dev/null @@ -1,26 +0,0 @@ -<?php
-
-/**
- * Detect whether request should be debugged
- *
- * @package Minify
- * @author Stephen Clay <steve@mrclay.org>
- */
-class Minify_DebugDetector {
- public static function shouldDebugRequest($cookie, $get, $requestUri)
- {
- if (isset($get['debug'])) {
- return true;
- }
- if (! empty($cookie['minifyDebug'])) {
- foreach (preg_split('/\\s+/', $cookie['minifyDebug']) as $debugUri) {
- $pattern = '@' . preg_quote($debugUri, '@') . '@i';
- $pattern = str_replace(array('\\*', '\\?'), array('.*', '.'), $pattern);
- if (preg_match($pattern, $requestUri)) {
- return true;
- }
- }
- }
- return false;
- }
-}
diff --git a/inc/lib/minify/Minify/HTML.php b/inc/lib/minify/Minify/HTML.php deleted file mode 100755 index 40f73076..00000000 --- a/inc/lib/minify/Minify/HTML.php +++ /dev/null @@ -1,255 +0,0 @@ -<?php
-/**
- * Class Minify_HTML
- * @package Minify
- */
-
-/**
- * Compress HTML
- *
- * This is a heavy regex-based removal of whitespace, unnecessary comments and
- * tokens. IE conditional comments are preserved. There are also options to have
- * STYLE and SCRIPT blocks compressed by callback functions.
- *
- * A test suite is available.
- *
- * @package Minify
- * @author Stephen Clay <steve@mrclay.org>
- */
-class Minify_HTML {
- /**
- * @var boolean
- */
- protected $_jsCleanComments = true;
-
- /**
- * "Minify" an HTML page
- *
- * @param string $html
- *
- * @param array $options
- *
- * 'cssMinifier' : (optional) callback function to process content of STYLE
- * elements.
- *
- * 'jsMinifier' : (optional) callback function to process content of SCRIPT
- * elements. Note: the type attribute is ignored.
- *
- * 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If
- * unset, minify will sniff for an XHTML doctype.
- *
- * @return string
- */
- public static function minify($html, $options = array()) {
- $min = new self($html, $options);
- return $min->process();
- }
-
-
- /**
- * Create a minifier object
- *
- * @param string $html
- *
- * @param array $options
- *
- * 'cssMinifier' : (optional) callback function to process content of STYLE
- * elements.
- *
- * 'jsMinifier' : (optional) callback function to process content of SCRIPT
- * elements. Note: the type attribute is ignored.
- *
- * 'jsCleanComments' : (optional) whether to remove HTML comments beginning and end of script block
- *
- * 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If
- * unset, minify will sniff for an XHTML doctype.
- */
- public function __construct($html, $options = array())
- {
- $this->_html = str_replace("\r\n", "\n", trim($html));
- if (isset($options['xhtml'])) {
- $this->_isXhtml = (bool)$options['xhtml'];
- }
- if (isset($options['cssMinifier'])) {
- $this->_cssMinifier = $options['cssMinifier'];
- }
- if (isset($options['jsMinifier'])) {
- $this->_jsMinifier = $options['jsMinifier'];
- }
- if (isset($options['jsCleanComments'])) {
- $this->_jsCleanComments = (bool)$options['jsCleanComments'];
- }
- }
-
-
- /**
- * Minify the markeup given in the constructor
- *
- * @return string
- */
- public function process()
- {
- if ($this->_isXhtml === null) {
- $this->_isXhtml = (false !== strpos($this->_html, '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML'));
- }
-
- $this->_replacementHash = 'MINIFYHTML' . md5($_SERVER['REQUEST_TIME']);
- $this->_placeholders = array();
-
- // replace SCRIPTs (and minify) with placeholders
- $this->_html = preg_replace_callback(
- '/(\\s*)<script(\\b[^>]*?>)([\\s\\S]*?)<\\/script>(\\s*)/i'
- ,array($this, '_removeScriptCB')
- ,$this->_html);
-
- // replace STYLEs (and minify) with placeholders
- $this->_html = preg_replace_callback(
- '/\\s*<style(\\b[^>]*>)([\\s\\S]*?)<\\/style>\\s*/i'
- ,array($this, '_removeStyleCB')
- ,$this->_html);
-
- // remove HTML comments (not containing IE conditional comments).
- $this->_html = preg_replace_callback(
- '/<!--([\\s\\S]*?)-->/'
- ,array($this, '_commentCB')
- ,$this->_html);
-
- // replace PREs with placeholders
- $this->_html = preg_replace_callback('/\\s*<pre(\\b[^>]*?>[\\s\\S]*?<\\/pre>)\\s*/i'
- ,array($this, '_removePreCB')
- ,$this->_html);
-
- // replace TEXTAREAs with placeholders
- $this->_html = preg_replace_callback(
- '/\\s*<textarea(\\b[^>]*?>[\\s\\S]*?<\\/textarea>)\\s*/i'
- ,array($this, '_removeTextareaCB')
- ,$this->_html);
-
- // trim each line.
- // @todo take into account attribute values that span multiple lines.
- $this->_html = preg_replace('/^\\s+|\\s+$/m', '', $this->_html);
-
- // remove ws around block/undisplayed elements
- $this->_html = preg_replace('/\\s+(<\\/?(?:area|base(?:font)?|blockquote|body'
- .'|caption|center|col(?:group)?|dd|dir|div|dl|dt|fieldset|form'
- .'|frame(?:set)?|h[1-6]|head|hr|html|legend|li|link|map|menu|meta'
- .'|ol|opt(?:group|ion)|p|param|t(?:able|body|head|d|h||r|foot|itle)'
- .'|ul)\\b[^>]*>)/i', '$1', $this->_html);
-
- // remove ws outside of all elements
- $this->_html = preg_replace(
- '/>(\\s(?:\\s*))?([^<]+)(\\s(?:\s*))?</'
- ,'>$1$2$3<'
- ,$this->_html);
-
- // use newlines before 1st attribute in open tags (to limit line lengths)
- $this->_html = preg_replace('/(<[a-z\\-]+)\\s+([^>]+>)/i', "$1\n$2", $this->_html);
-
- // fill placeholders
- $this->_html = str_replace(
- array_keys($this->_placeholders)
- ,array_values($this->_placeholders)
- ,$this->_html
- );
- // issue 229: multi-pass to catch scripts that didn't get replaced in textareas
- $this->_html = str_replace(
- array_keys($this->_placeholders)
- ,array_values($this->_placeholders)
- ,$this->_html
- );
- return $this->_html;
- }
-
- protected function _commentCB($m)
- {
- return (0 === strpos($m[1], '[') || false !== strpos($m[1], '<!['))
- ? $m[0]
- : '';
- }
-
- protected function _reservePlace($content)
- {
- $placeholder = '%' . $this->_replacementHash . count($this->_placeholders) . '%';
- $this->_placeholders[$placeholder] = $content;
- return $placeholder;
- }
-
- protected $_isXhtml = null;
- protected $_replacementHash = null;
- protected $_placeholders = array();
- protected $_cssMinifier = null;
- protected $_jsMinifier = null;
-
- protected function _removePreCB($m)
- {
- return $this->_reservePlace("<pre{$m[1]}");
- }
-
- protected function _removeTextareaCB($m)
- {
- return $this->_reservePlace("<textarea{$m[1]}");
- }
-
- protected function _removeStyleCB($m)
- {
- $openStyle = "<style{$m[1]}";
- $css = $m[2];
- // remove HTML comments
- $css = preg_replace('/(?:^\\s*<!--|-->\\s*$)/', '', $css);
-
- // remove CDATA section markers
- $css = $this->_removeCdata($css);
-
- // minify
- $minifier = $this->_cssMinifier
- ? $this->_cssMinifier
- : 'trim';
- $css = call_user_func($minifier, $css);
-
- return $this->_reservePlace($this->_needsCdata($css)
- ? "{$openStyle}/*<![CDATA[*/{$css}/*]]>*/</style>"
- : "{$openStyle}{$css}</style>"
- );
- }
-
- protected function _removeScriptCB($m)
- {
- $openScript = "<script{$m[2]}";
- $js = $m[3];
-
- // whitespace surrounding? preserve at least one space
- $ws1 = ($m[1] === '') ? '' : ' ';
- $ws2 = ($m[4] === '') ? '' : ' ';
-
- // remove HTML comments (and ending "//" if present)
- if ($this->_jsCleanComments) {
- $js = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/', '', $js);
- }
-
- // remove CDATA section markers
- $js = $this->_removeCdata($js);
-
- // minify
- $minifier = $this->_jsMinifier
- ? $this->_jsMinifier
- : 'trim';
- $js = call_user_func($minifier, $js);
-
- return $this->_reservePlace($this->_needsCdata($js)
- ? "{$ws1}{$openScript}/*<![CDATA[*/{$js}/*]]>*/</script>{$ws2}"
- : "{$ws1}{$openScript}{$js}</script>{$ws2}"
- );
- }
-
- protected function _removeCdata($str)
- {
- return (false !== strpos($str, '<![CDATA['))
- ? str_replace(array('<![CDATA[', ']]>'), '', $str)
- : $str;
- }
-
- protected function _needsCdata($str)
- {
- return ($this->_isXhtml && preg_match('/(?:[<&]|\\-\\-|\\]\\]>)/', $str));
- }
-}
diff --git a/inc/lib/minify/Minify/HTML/Helper.php b/inc/lib/minify/Minify/HTML/Helper.php deleted file mode 100755 index f92ab854..00000000 --- a/inc/lib/minify/Minify/HTML/Helper.php +++ /dev/null @@ -1,225 +0,0 @@ -<?php -/** - * Class Minify_HTML_Helper - * @package Minify - */ - -/** - * Helpers for writing Minfy URIs into HTML - * - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - */ -class Minify_HTML_Helper { - public $rewriteWorks = true; - public $minAppUri = '/min'; - public $groupsConfigFile = ''; - - /** - * Get an HTML-escaped Minify URI for a group or set of files - * - * @param string|array $keyOrFiles a group key or array of filepaths/URIs - * @param array $opts options: - * 'farExpires' : (default true) append a modified timestamp for cache revving - * 'debug' : (default false) append debug flag - * 'charset' : (default 'UTF-8') for htmlspecialchars - * 'minAppUri' : (default '/min') URI of min directory - * 'rewriteWorks' : (default true) does mod_rewrite work in min app? - * 'groupsConfigFile' : specify if different - * @return string - */ - public static function getUri($keyOrFiles, $opts = array()) - { - $opts = array_merge(array( // default options - 'farExpires' => true - ,'debug' => false - ,'charset' => 'UTF-8' - ,'minAppUri' => '/min' - ,'rewriteWorks' => true - ,'groupsConfigFile' => '' - ), $opts); - $h = new self; - $h->minAppUri = $opts['minAppUri']; - $h->rewriteWorks = $opts['rewriteWorks']; - $h->groupsConfigFile = $opts['groupsConfigFile']; - if (is_array($keyOrFiles)) { - $h->setFiles($keyOrFiles, $opts['farExpires']); - } else { - $h->setGroup($keyOrFiles, $opts['farExpires']); - } - $uri = $h->getRawUri($opts['farExpires'], $opts['debug']); - return htmlspecialchars($uri, ENT_QUOTES, $opts['charset']); - } - - /** - * Get non-HTML-escaped URI to minify the specified files - * - * @param bool $farExpires - * @param bool $debug - * @return string - */ - public function getRawUri($farExpires = true, $debug = false) - { - $path = rtrim($this->minAppUri, '/') . '/'; - if (! $this->rewriteWorks) { - $path .= '?'; - } - if (null === $this->_groupKey) { - // @todo: implement shortest uri - $path = self::_getShortestUri($this->_filePaths, $path); - } else { - $path .= "g=" . $this->_groupKey; - } - if ($debug) { - $path .= "&debug"; - } elseif ($farExpires && $this->_lastModified) { - $path .= "&" . $this->_lastModified; - } - return $path; - } - - /** - * Set the files that will comprise the URI we're building - * - * @param array $files - * @param bool $checkLastModified - */ - public function setFiles($files, $checkLastModified = true) - { - $this->_groupKey = null; - if ($checkLastModified) { - $this->_lastModified = self::getLastModified($files); - } - // normalize paths like in /min/f=<paths> - foreach ($files as $k => $file) { - if (0 === strpos($file, '//')) { - $file = substr($file, 2); - } elseif (0 === strpos($file, '/') - || 1 === strpos($file, ':\\')) { - $file = substr($file, strlen($_SERVER['DOCUMENT_ROOT']) + 1); - } - $file = strtr($file, '\\', '/'); - $files[$k] = $file; - } - $this->_filePaths = $files; - } - - /** - * Set the group of files that will comprise the URI we're building - * - * @param string $key - * @param bool $checkLastModified - */ - public function setGroup($key, $checkLastModified = true) - { - $this->_groupKey = $key; - if ($checkLastModified) { - if (! $this->groupsConfigFile) { - $this->groupsConfigFile = dirname(dirname(dirname(dirname(__FILE__)))) . '/groupsConfig.php'; - } - if (is_file($this->groupsConfigFile)) { - $gc = (require $this->groupsConfigFile); - $keys = explode(',', $key); - foreach ($keys as $key) { - if (isset($gc[$key])) { - $this->_lastModified = self::getLastModified($gc[$key], $this->_lastModified); - } - } - } - } - } - - /** - * Get the max(lastModified) of all files - * - * @param array|string $sources - * @param int $lastModified - * @return int - */ - public static function getLastModified($sources, $lastModified = 0) - { - $max = $lastModified; - foreach ((array)$sources as $source) { - if (is_object($source) && isset($source->lastModified)) { - $max = max($max, $source->lastModified); - } elseif (is_string($source)) { - if (0 === strpos($source, '//')) { - $source = $_SERVER['DOCUMENT_ROOT'] . substr($source, 1); - } - if (is_file($source)) { - $max = max($max, filemtime($source)); - } - } - } - return $max; - } - - protected $_groupKey = null; // if present, URI will be like g=... - protected $_filePaths = array(); - protected $_lastModified = null; - - - /** - * In a given array of strings, find the character they all have at - * a particular index - * - * @param array $arr array of strings - * @param int $pos index to check - * @return mixed a common char or '' if any do not match - */ - protected static function _getCommonCharAtPos($arr, $pos) { - if (!isset($arr[0][$pos])) { - return ''; - } - $c = $arr[0][$pos]; - $l = count($arr); - if ($l === 1) { - return $c; - } - for ($i = 1; $i < $l; ++$i) { - if ($arr[$i][$pos] !== $c) { - return ''; - } - } - return $c; - } - - /** - * Get the shortest URI to minify the set of source files - * - * @param array $paths root-relative URIs of files - * @param string $minRoot root-relative URI of the "min" application - * @return string - */ - protected static function _getShortestUri($paths, $minRoot = '/min/') { - $pos = 0; - $base = ''; - while (true) { - $c = self::_getCommonCharAtPos($paths, $pos); - if ($c === '') { - break; - } else { - $base .= $c; - } - ++$pos; - } - $base = preg_replace('@[^/]+$@', '', $base); - $uri = $minRoot . 'f=' . implode(',', $paths); - - if (substr($base, -1) === '/') { - // we have a base dir! - $basedPaths = $paths; - $l = count($paths); - for ($i = 0; $i < $l; ++$i) { - $basedPaths[$i] = substr($paths[$i], strlen($base)); - } - $base = substr($base, 0, strlen($base) - 1); - $bUri = $minRoot . 'b=' . $base . '&f=' . implode(',', $basedPaths); - - $uri = strlen($uri) < strlen($bUri) - ? $uri - : $bUri; - } - return $uri; - } -} diff --git a/inc/lib/minify/Minify/ImportProcessor.php b/inc/lib/minify/Minify/ImportProcessor.php deleted file mode 100755 index bdfae547..00000000 --- a/inc/lib/minify/Minify/ImportProcessor.php +++ /dev/null @@ -1,216 +0,0 @@ -<?php
-/**
- * Class Minify_ImportProcessor
- * @package Minify
- */
-
-/**
- * Linearize a CSS/JS file by including content specified by CSS import
- * declarations. In CSS files, relative URIs are fixed.
- *
- * @imports will be processed regardless of where they appear in the source
- * files; i.e. @imports commented out or in string content will still be
- * processed!
- *
- * This has a unit test but should be considered "experimental".
- *
- * @package Minify
- * @author Stephen Clay <steve@mrclay.org>
- * @author Simon Schick <simonsimcity@gmail.com>
- */
-class Minify_ImportProcessor {
-
- public static $filesIncluded = array();
-
- public static function process($file)
- {
- self::$filesIncluded = array();
- self::$_isCss = (strtolower(substr($file, -4)) === '.css');
- $obj = new Minify_ImportProcessor(dirname($file));
- return $obj->_getContent($file);
- }
-
- // allows callback funcs to know the current directory
- private $_currentDir = null;
-
- // allows callback funcs to know the directory of the file that inherits this one
- private $_previewsDir = null;
-
- // allows _importCB to write the fetched content back to the obj
- private $_importedContent = '';
-
- private static $_isCss = null;
-
- /**
- * @param String $currentDir
- * @param String $previewsDir Is only used internally
- */
- private function __construct($currentDir, $previewsDir = "")
- {
- $this->_currentDir = $currentDir;
- $this->_previewsDir = $previewsDir;
- }
-
- private function _getContent($file, $is_imported = false)
- {
- $file = realpath($file);
- if (! $file
- || in_array($file, self::$filesIncluded)
- || false === ($content = @file_get_contents($file))
- ) {
- // file missing, already included, or failed read
- return '';
- }
- self::$filesIncluded[] = realpath($file);
- $this->_currentDir = dirname($file);
-
- // remove UTF-8 BOM if present
- if (pack("CCC",0xef,0xbb,0xbf) === substr($content, 0, 3)) {
- $content = substr($content, 3);
- }
- // ensure uniform EOLs
- $content = str_replace("\r\n", "\n", $content);
-
- // process @imports
- $content = preg_replace_callback(
- '/
- @import\\s+
- (?:url\\(\\s*)? # maybe url(
- [\'"]? # maybe quote
- (.*?) # 1 = URI
- [\'"]? # maybe end quote
- (?:\\s*\\))? # maybe )
- ([a-zA-Z,\\s]*)? # 2 = media list
- ; # end token
- /x'
- ,array($this, '_importCB')
- ,$content
- );
-
- // You only need to rework the import-path if the script is imported
- if (self::$_isCss && $is_imported) {
- // rewrite remaining relative URIs
- $content = preg_replace_callback(
- '/url\\(\\s*([^\\)\\s]+)\\s*\\)/'
- ,array($this, '_urlCB')
- ,$content
- );
- }
-
- return $this->_importedContent . $content;
- }
-
- private function _importCB($m)
- {
- $url = $m[1];
- $mediaList = preg_replace('/\\s+/', '', $m[2]);
-
- if (strpos($url, '://') > 0) {
- // protocol, leave in place for CSS, comment for JS
- return self::$_isCss
- ? $m[0]
- : "/* Minify_ImportProcessor will not include remote content */";
- }
- if ('/' === $url[0]) {
- // protocol-relative or root path
- $url = ltrim($url, '/');
- $file = realpath($_SERVER['DOCUMENT_ROOT']) . DIRECTORY_SEPARATOR
- . strtr($url, '/', DIRECTORY_SEPARATOR);
- } else {
- // relative to current path
- $file = $this->_currentDir . DIRECTORY_SEPARATOR
- . strtr($url, '/', DIRECTORY_SEPARATOR);
- }
- $obj = new Minify_ImportProcessor(dirname($file), $this->_currentDir);
- $content = $obj->_getContent($file, true);
- if ('' === $content) {
- // failed. leave in place for CSS, comment for JS
- return self::$_isCss
- ? $m[0]
- : "/* Minify_ImportProcessor could not fetch '{$file}' */";
- }
- return (!self::$_isCss || preg_match('@(?:^$|\\ball\\b)@', $mediaList))
- ? $content
- : "@media {$mediaList} {\n{$content}\n}\n";
- }
-
- private function _urlCB($m)
- {
- // $m[1] is either quoted or not
- $quote = ($m[1][0] === "'" || $m[1][0] === '"')
- ? $m[1][0]
- : '';
- $url = ($quote === '')
- ? $m[1]
- : substr($m[1], 1, strlen($m[1]) - 2);
- if ('/' !== $url[0]) {
- if (strpos($url, '//') > 0) {
- // probably starts with protocol, do not alter
- } else {
- // prepend path with current dir separator (OS-independent)
- $path = $this->_currentDir
- . DIRECTORY_SEPARATOR . strtr($url, '/', DIRECTORY_SEPARATOR);
- // update the relative path by the directory of the file that imported this one
- $url = self::getPathDiff(realpath($this->_previewsDir), $path);
- }
- }
- return "url({$quote}{$url}{$quote})";
- }
-
- /**
- * @param string $from
- * @param string $to
- * @param string $ps
- * @return string
- */
- private function getPathDiff($from, $to, $ps = DIRECTORY_SEPARATOR)
- {
- $realFrom = $this->truepath($from);
- $realTo = $this->truepath($to);
-
- $arFrom = explode($ps, rtrim($realFrom, $ps));
- $arTo = explode($ps, rtrim($realTo, $ps));
- while (count($arFrom) && count($arTo) && ($arFrom[0] == $arTo[0]))
- {
- array_shift($arFrom);
- array_shift($arTo);
- }
- return str_pad("", count($arFrom) * 3, '..' . $ps) . implode($ps, $arTo);
- }
-
- /**
- * This function is to replace PHP's extremely buggy realpath().
- * @param string $path The original path, can be relative etc.
- * @return string The resolved path, it might not exist.
- * @see http://stackoverflow.com/questions/4049856/replace-phps-realpath
- */
- function truepath($path)
- {
- // whether $path is unix or not
- $unipath = strlen($path) == 0 || $path{0} != '/';
- // attempts to detect if path is relative in which case, add cwd
- if (strpos($path, ':') === false && $unipath)
- $path = $this->_currentDir . DIRECTORY_SEPARATOR . $path;
-
- // resolve path parts (single dot, double dot and double delimiters)
- $path = str_replace(array('/', '\\'), DIRECTORY_SEPARATOR, $path);
- $parts = array_filter(explode(DIRECTORY_SEPARATOR, $path), 'strlen');
- $absolutes = array();
- foreach ($parts as $part) {
- if ('.' == $part)
- continue;
- if ('..' == $part) {
- array_pop($absolutes);
- } else {
- $absolutes[] = $part;
- }
- }
- $path = implode(DIRECTORY_SEPARATOR, $absolutes);
- // resolve any symlinks
- if (file_exists($path) && linkinfo($path) > 0)
- $path = readlink($path);
- // put initial separator that could have been lost
- $path = !$unipath ? '/' . $path : $path;
- return $path;
- }
-}
diff --git a/inc/lib/minify/Minify/JS/ClosureCompiler.php b/inc/lib/minify/Minify/JS/ClosureCompiler.php deleted file mode 100755 index e067d7c8..00000000 --- a/inc/lib/minify/Minify/JS/ClosureCompiler.php +++ /dev/null @@ -1,230 +0,0 @@ -<?php -/** - * Class Minify_JS_ClosureCompiler - * @package Minify - */ - -/** - * Minify Javascript using Google's Closure Compiler API - * - * @link http://code.google.com/closure/compiler/ - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - * - * @todo can use a stream wrapper to unit test this? - */ -class Minify_JS_ClosureCompiler { - - /** - * @var string The option key for the maximum POST byte size - */ - const OPTION_MAX_BYTES = 'maxBytes'; - - /** - * @var string The option key for additional params. @see __construct - */ - const OPTION_ADDITIONAL_OPTIONS = 'additionalParams'; - - /** - * @var string The option key for the fallback Minifier - */ - const OPTION_FALLBACK_FUNCTION = 'fallbackFunc'; - - /** - * @var string The option key for the service URL - */ - const OPTION_COMPILER_URL = 'compilerUrl'; - - /** - * @var int The default maximum POST byte size according to https://developers.google.com/closure/compiler/docs/api-ref - */ - const DEFAULT_MAX_BYTES = 200000; - - /** - * @var string[] $DEFAULT_OPTIONS The default options to pass to the compiler service - * - * @note This would be a constant if PHP allowed it - */ - private static $DEFAULT_OPTIONS = array( - 'output_format' => 'text', - 'compilation_level' => 'SIMPLE_OPTIMIZATIONS' - ); - - /** - * @var string $url URL of compiler server. defaults to Google's - */ - protected $serviceUrl = 'http://closure-compiler.appspot.com/compile'; - - /** - * @var int $maxBytes The maximum JS size that can be sent to the compiler server in bytes - */ - protected $maxBytes = self::DEFAULT_MAX_BYTES; - - /** - * @var string[] $additionalOptions Additional options to pass to the compiler service - */ - protected $additionalOptions = array(); - - /** - * @var callable Function to minify JS if service fails. Default is JSMin - */ - protected $fallbackMinifier = array('JSMin', 'minify'); - - /** - * Minify JavaScript code via HTTP request to a Closure Compiler API - * - * @param string $js input code - * @param array $options Options passed to __construct(). @see __construct - * - * @return string - */ - public static function minify($js, array $options = array()) - { - $obj = new self($options); - return $obj->min($js); - } - - /** - * @param array $options Options with keys available below: - * - * fallbackFunc : (callable) function to minify if service unavailable. Default is JSMin. - * - * compilerUrl : (string) URL to closure compiler server - * - * maxBytes : (int) The maximum amount of bytes to be sent as js_code in the POST request. - * Defaults to 200000. - * - * additionalParams : (string[]) Additional parameters to pass to the compiler server. Can be anything named - * in https://developers.google.com/closure/compiler/docs/api-ref except for js_code and - * output_info - */ - public function __construct(array $options = array()) - { - if (isset($options[self::OPTION_FALLBACK_FUNCTION])) { - $this->fallbackMinifier = $options[self::OPTION_FALLBACK_FUNCTION]; - } - if (isset($options[self::OPTION_COMPILER_URL])) { - $this->serviceUrl = $options[self::OPTION_COMPILER_URL]; - } - if (isset($options[self::OPTION_ADDITIONAL_OPTIONS]) && is_array($options[self::OPTION_ADDITIONAL_OPTIONS])) { - $this->additionalOptions = $options[self::OPTION_ADDITIONAL_OPTIONS]; - } - if (isset($options[self::OPTION_MAX_BYTES])) { - $this->maxBytes = (int) $options[self::OPTION_MAX_BYTES]; - } - } - - /** - * Call the service to perform the minification - * - * @param string $js JavaScript code - * @return string - * @throws Minify_JS_ClosureCompiler_Exception - */ - public function min($js) - { - $postBody = $this->buildPostBody($js); - - if ($this->maxBytes > 0) { - $bytes = (function_exists('mb_strlen') && ((int)ini_get('mbstring.func_overload') & 2)) - ? mb_strlen($postBody, '8bit') - : strlen($postBody); - if ($bytes > $this->maxBytes) { - throw new Minify_JS_ClosureCompiler_Exception( - 'POST content larger than ' . $this->maxBytes . ' bytes' - ); - } - } - - $response = $this->getResponse($postBody); - - if (preg_match('/^Error\(\d\d?\):/', $response)) { - if (is_callable($this->fallbackMinifier)) { - // use fallback - $response = "/* Received errors from Closure Compiler API:\n$response" - . "\n(Using fallback minifier)\n*/\n"; - $response .= call_user_func($this->fallbackMinifier, $js); - } else { - throw new Minify_JS_ClosureCompiler_Exception($response); - } - } - - if ($response === '') { - $errors = $this->getResponse($this->buildPostBody($js, true)); - throw new Minify_JS_ClosureCompiler_Exception($errors); - } - - return $response; - } - - /** - * Get the response for a given POST body - * - * @param string $postBody - * @return string - * @throws Minify_JS_ClosureCompiler_Exception - */ - protected function getResponse($postBody) - { - $allowUrlFopen = preg_match('/1|yes|on|true/i', ini_get('allow_url_fopen')); - - if ($allowUrlFopen) { - $contents = file_get_contents($this->serviceUrl, false, stream_context_create(array( - 'http' => array( - 'method' => 'POST', - 'header' => "Content-type: application/x-www-form-urlencoded\r\nConnection: close\r\n", - 'content' => $postBody, - 'max_redirects' => 0, - 'timeout' => 15, - ) - ))); - } elseif (defined('CURLOPT_POST')) { - $ch = curl_init($this->serviceUrl); - curl_setopt($ch, CURLOPT_POST, true); - curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); - curl_setopt($ch, CURLOPT_HTTPHEADER, array('Content-type: application/x-www-form-urlencoded')); - curl_setopt($ch, CURLOPT_POSTFIELDS, $postBody); - curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false); - curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15); - $contents = curl_exec($ch); - curl_close($ch); - } else { - throw new Minify_JS_ClosureCompiler_Exception( - "Could not make HTTP request: allow_url_open is false and cURL not available" - ); - } - - if (false === $contents) { - throw new Minify_JS_ClosureCompiler_Exception( - "No HTTP response from server" - ); - } - - return trim($contents); - } - - /** - * Build a POST request body - * - * @param string $js JavaScript code - * @param bool $returnErrors - * @return string - */ - protected function buildPostBody($js, $returnErrors = false) - { - return http_build_query( - array_merge( - self::$DEFAULT_OPTIONS, - $this->additionalOptions, - array( - 'js_code' => $js, - 'output_info' => ($returnErrors ? 'errors' : 'compiled_code') - ) - ), - null, - '&' - ); - } -} - -class Minify_JS_ClosureCompiler_Exception extends Exception {} diff --git a/inc/lib/minify/Minify/Lines.php b/inc/lib/minify/Minify/Lines.php deleted file mode 100755 index e999a6c2..00000000 --- a/inc/lib/minify/Minify/Lines.php +++ /dev/null @@ -1,143 +0,0 @@ -<?php -/** - * Class Minify_Lines - * @package Minify - */ - -/** - * Add line numbers in C-style comments for easier debugging of combined content - * - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - * @author Adam Pedersen (Issue 55 fix) - */ -class Minify_Lines { - - /** - * Add line numbers in C-style comments - * - * This uses a very basic parser easily fooled by comment tokens inside - * strings or regexes, but, otherwise, generally clean code will not be - * mangled. URI rewriting can also be performed. - * - * @param string $content - * - * @param array $options available options: - * - * 'id': (optional) string to identify file. E.g. file name/path - * - * 'currentDir': (default null) if given, this is assumed to be the - * directory of the current CSS file. Using this, minify will rewrite - * all relative URIs in import/url declarations to correctly point to - * the desired files, and prepend a comment with debugging information about - * this process. - * - * @return string - */ - public static function minify($content, $options = array()) - { - $id = (isset($options['id']) && $options['id']) - ? $options['id'] - : ''; - $content = str_replace("\r\n", "\n", $content); - - // Hackily rewrite strings with XPath expressions that are - // likely to throw off our dumb parser (for Prototype 1.6.1). - $content = str_replace('"/*"', '"/"+"*"', $content); - $content = preg_replace('@([\'"])(\\.?//?)\\*@', '$1$2$1+$1*', $content); - - $lines = explode("\n", $content); - $numLines = count($lines); - // determine left padding - $padTo = strlen((string) $numLines); // e.g. 103 lines = 3 digits - $inComment = false; - $i = 0; - $newLines = array(); - while (null !== ($line = array_shift($lines))) { - if (('' !== $id) && (0 == $i % 50)) { - if ($inComment) { - array_push($newLines, '', "/* {$id} *|", ''); - } else { - array_push($newLines, '', "/* {$id} */", ''); - } - } - ++$i; - $newLines[] = self::_addNote($line, $i, $inComment, $padTo); - $inComment = self::_eolInComment($line, $inComment); - } - $content = implode("\n", $newLines) . "\n"; - - // check for desired URI rewriting - if (isset($options['currentDir'])) { - Minify_CSS_UriRewriter::$debugText = ''; - $content = Minify_CSS_UriRewriter::rewrite( - $content - ,$options['currentDir'] - ,isset($options['docRoot']) ? $options['docRoot'] : $_SERVER['DOCUMENT_ROOT'] - ,isset($options['symlinks']) ? $options['symlinks'] : array() - ); - $content = "/* Minify_CSS_UriRewriter::\$debugText\n\n" - . Minify_CSS_UriRewriter::$debugText . "*/\n" - . $content; - } - - return $content; - } - - /** - * Is the parser within a C-style comment at the end of this line? - * - * @param string $line current line of code - * - * @param bool $inComment was the parser in a comment at the - * beginning of the line? - * - * @return bool - */ - private static function _eolInComment($line, $inComment) - { - // crude way to avoid things like // */ - $line = preg_replace('~//.*?(\\*/|/\\*).*~', '', $line); - - while (strlen($line)) { - $search = $inComment - ? '*/' - : '/*'; - $pos = strpos($line, $search); - if (false === $pos) { - return $inComment; - } else { - if ($pos == 0 - || ($inComment - ? substr($line, $pos, 3) - : substr($line, $pos-1, 3)) != '*/*') - { - $inComment = ! $inComment; - } - $line = substr($line, $pos + 2); - } - } - return $inComment; - } - - /** - * Prepend a comment (or note) to the given line - * - * @param string $line current line of code - * - * @param string $note content of note/comment - * - * @param bool $inComment was the parser in a comment at the - * beginning of the line? - * - * @param int $padTo minimum width of comment - * - * @return string - */ - private static function _addNote($line, $note, $inComment, $padTo) - { - return $inComment - ? '/* ' . str_pad($note, $padTo, ' ', STR_PAD_RIGHT) . ' *| ' . $line - : '/* ' . str_pad($note, $padTo, ' ', STR_PAD_RIGHT) . ' */ ' . $line; - } -} diff --git a/inc/lib/minify/Minify/Logger.php b/inc/lib/minify/Minify/Logger.php deleted file mode 100755 index 8eb72f45..00000000 --- a/inc/lib/minify/Minify/Logger.php +++ /dev/null @@ -1,47 +0,0 @@ -<?php -/** - * Class Minify_Logger - * @package Minify - */ - -/** - * Message logging class - * - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - * - * @todo lose this singleton! pass log object in Minify::serve and distribute to others - */ -class Minify_Logger { - - /** - * Set logger object. - * - * The object should have a method "log" that accepts a value as 1st argument and - * an optional string label as the 2nd. - * - * @param mixed $obj or a "falsey" value to disable - * @return null - */ - public static function setLogger($obj = null) { - self::$_logger = $obj - ? $obj - : null; - } - - /** - * Pass a message to the logger (if set) - * - * @param string $msg message to log - * @return null - */ - public static function log($msg, $label = 'Minify') { - if (! self::$_logger) return; - self::$_logger->log($msg, $label); - } - - /** - * @var mixed logger object (like FirePHP) or null (i.e. no logger available) - */ - private static $_logger = null; -} diff --git a/inc/lib/minify/Minify/Packer.php b/inc/lib/minify/Minify/Packer.php deleted file mode 100755 index 949c3eef..00000000 --- a/inc/lib/minify/Minify/Packer.php +++ /dev/null @@ -1,37 +0,0 @@ -<?php -/** - * Class Minify_Packer - * - * To use this class you must first download the PHP port of Packer - * and place the file "class.JavaScriptPacker.php" in /lib (or your - * include_path). - * @link http://joliclic.free.fr/php/javascript-packer/en/ - * - * Be aware that, as long as HTTP encoding is used, scripts minified with JSMin - * will provide better client-side performance, as they need not be unpacked in - * client-side code. - * - * @package Minify - */ - -if (false === (@include 'class.JavaScriptPacker.php')) { - trigger_error( - 'The script "class.JavaScriptPacker.php" is required. Please see: http:' - .'//code.google.com/p/minify/source/browse/trunk/min/lib/Minify/Packer.php' - ,E_USER_ERROR - ); -} - -/** - * Minify Javascript using Dean Edward's Packer - * - * @package Minify - */ -class Minify_Packer { - public static function minify($code, $options = array()) - { - // @todo: set encoding options based on $options :) - $packer = new JavascriptPacker($code, 'Normal', true, false); - return trim($packer->pack()); - } -} diff --git a/inc/lib/minify/Minify/Source.php b/inc/lib/minify/Minify/Source.php deleted file mode 100755 index 5a85d10d..00000000 --- a/inc/lib/minify/Minify/Source.php +++ /dev/null @@ -1,187 +0,0 @@ -<?php -/** - * Class Minify_Source - * @package Minify - */ - -/** - * A content source to be minified by Minify. - * - * This allows per-source minification options and the mixing of files with - * content from other sources. - * - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - */ -class Minify_Source { - - /** - * @var int time of last modification - */ - public $lastModified = null; - - /** - * @var callback minifier function specifically for this source. - */ - public $minifier = null; - - /** - * @var array minification options specific to this source. - */ - public $minifyOptions = null; - - /** - * @var string full path of file - */ - public $filepath = null; - - /** - * @var string HTTP Content Type (Minify requires one of the constants Minify::TYPE_*) - */ - public $contentType = null; - - /** - * Create a Minify_Source - * - * In the $spec array(), you can either provide a 'filepath' to an existing - * file (existence will not be checked!) or give 'id' (unique string for - * the content), 'content' (the string content) and 'lastModified' - * (unixtime of last update). - * - * As a shortcut, the controller will replace "//" at the beginning - * of a filepath with $_SERVER['DOCUMENT_ROOT'] . '/'. - * - * @param array $spec options - */ - public function __construct($spec) - { - if (isset($spec['filepath'])) { - if (0 === strpos($spec['filepath'], '//')) { - $spec['filepath'] = $_SERVER['DOCUMENT_ROOT'] . substr($spec['filepath'], 1); - } - $segments = explode('.', $spec['filepath']); - $ext = strtolower(array_pop($segments)); - switch ($ext) { - case 'js' : $this->contentType = 'application/x-javascript'; - break; - case 'css' : $this->contentType = 'text/css'; - break; - case 'htm' : // fallthrough - case 'html' : $this->contentType = 'text/html'; - break; - } - $this->filepath = $spec['filepath']; - $this->_id = $spec['filepath']; - $this->lastModified = filemtime($spec['filepath']) - // offset for Windows uploaders with out of sync clocks - + round(Minify::$uploaderHoursBehind * 3600); - } elseif (isset($spec['id'])) { - $this->_id = 'id::' . $spec['id']; - if (isset($spec['content'])) { - $this->_content = $spec['content']; - } else { - $this->_getContentFunc = $spec['getContentFunc']; - } - $this->lastModified = isset($spec['lastModified']) - ? $spec['lastModified'] - : time(); - } - if (isset($spec['contentType'])) { - $this->contentType = $spec['contentType']; - } - if (isset($spec['minifier'])) { - $this->minifier = $spec['minifier']; - } - if (isset($spec['minifyOptions'])) { - $this->minifyOptions = $spec['minifyOptions']; - } - } - - /** - * Get content - * - * @return string - */ - public function getContent() - { - $content = (null !== $this->filepath) - ? file_get_contents($this->filepath) - : ((null !== $this->_content) - ? $this->_content - : call_user_func($this->_getContentFunc, $this->_id) - ); - // remove UTF-8 BOM if present - return (pack("CCC",0xef,0xbb,0xbf) === substr($content, 0, 3)) - ? substr($content, 3) - : $content; - } - - /** - * Get id - * - * @return string - */ - public function getId() - { - return $this->_id; - } - - /** - * Verifies a single minification call can handle all sources - * - * @param array $sources Minify_Source instances - * - * @return bool true iff there no sources with specific minifier preferences. - */ - public static function haveNoMinifyPrefs($sources) - { - foreach ($sources as $source) { - if (null !== $source->minifier - || null !== $source->minifyOptions) { - return false; - } - } - return true; - } - - /** - * Get unique string for a set of sources - * - * @param array $sources Minify_Source instances - * - * @return string - */ - public static function getDigest($sources) - { - foreach ($sources as $source) { - $info[] = array( - $source->_id, $source->minifier, $source->minifyOptions - ); - } - return md5(serialize($info)); - } - - /** - * Get content type from a group of sources - * - * This is called if the user doesn't pass in a 'contentType' options - * - * @param array $sources Minify_Source instances - * - * @return string content type. e.g. 'text/css' - */ - public static function getContentType($sources) - { - foreach ($sources as $source) { - if ($source->contentType !== null) { - return $source->contentType; - } - } - return 'text/plain'; - } - - protected $_content = null; - protected $_getContentFunc = null; - protected $_id = null; -} - diff --git a/inc/lib/minify/Minify/YUI/CssCompressor.java b/inc/lib/minify/Minify/YUI/CssCompressor.java deleted file mode 100755 index 3fb497a9..00000000 --- a/inc/lib/minify/Minify/YUI/CssCompressor.java +++ /dev/null @@ -1,382 +0,0 @@ -/* - * YUI Compressor - * http://developer.yahoo.com/yui/compressor/ - * Author: Julien Lecomte - http://www.julienlecomte.net/ - * Author: Isaac Schlueter - http://foohack.com/ - * Author: Stoyan Stefanov - http://phpied.com/ - * Copyright (c) 2011 Yahoo! Inc. All rights reserved. - * The copyrights embodied in the content of this file are licensed - * by Yahoo! Inc. under the BSD (revised) open source license. - */ -package com.yahoo.platform.yui.compressor; - -import java.io.IOException; -import java.io.Reader; -import java.io.Writer; -import java.util.regex.Pattern; -import java.util.regex.Matcher; -import java.util.ArrayList; - -public class CssCompressor { - - private StringBuffer srcsb = new StringBuffer(); - - public CssCompressor(Reader in) throws IOException { - // Read the stream... - int c; - while ((c = in.read()) != -1) { - srcsb.append((char) c); - } - } - - // Leave data urls alone to increase parse performance. - protected String extractDataUrls(String css, ArrayList preservedTokens) { - - int maxIndex = css.length() - 1; - int appendIndex = 0; - - StringBuffer sb = new StringBuffer(); - - Pattern p = Pattern.compile("url\\(\\s*([\"']?)data\\:"); - Matcher m = p.matcher(css); - - /* - * Since we need to account for non-base64 data urls, we need to handle - * ' and ) being part of the data string. Hence switching to indexOf, - * to determine whether or not we have matching string terminators and - * handling sb appends directly, instead of using matcher.append* methods. - */ - - while (m.find()) { - - int startIndex = m.start() + 4; // "url(".length() - String terminator = m.group(1); // ', " or empty (not quoted) - - if (terminator.length() == 0) { - terminator = ")"; - } - - boolean foundTerminator = false; - - int endIndex = m.end() - 1; - while(foundTerminator == false && endIndex+1 <= maxIndex) { - endIndex = css.indexOf(terminator, endIndex+1); - - if ((endIndex > 0) && (css.charAt(endIndex-1) != '\\')) { - foundTerminator = true; - if (!")".equals(terminator)) { - endIndex = css.indexOf(")", endIndex); - } - } - } - - // Enough searching, start moving stuff over to the buffer - sb.append(css.substring(appendIndex, m.start())); - - if (foundTerminator) { - String token = css.substring(startIndex, endIndex); - token = token.replaceAll("\\s+", ""); - preservedTokens.add(token); - - String preserver = "url(___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.size() - 1) + "___)"; - sb.append(preserver); - - appendIndex = endIndex + 1; - } else { - // No end terminator found, re-add the whole match. Should we throw/warn here? - sb.append(css.substring(m.start(), m.end())); - appendIndex = m.end(); - } - } - - sb.append(css.substring(appendIndex)); - - return sb.toString(); - } - - public void compress(Writer out, int linebreakpos) - throws IOException { - - Pattern p; - Matcher m; - String css = srcsb.toString(); - - int startIndex = 0; - int endIndex = 0; - int i = 0; - int max = 0; - ArrayList preservedTokens = new ArrayList(0); - ArrayList comments = new ArrayList(0); - String token; - int totallen = css.length(); - String placeholder; - - css = this.extractDataUrls(css, preservedTokens); - - StringBuffer sb = new StringBuffer(css); - - // collect all comment blocks... - while ((startIndex = sb.indexOf("/*", startIndex)) >= 0) { - endIndex = sb.indexOf("*/", startIndex + 2); - if (endIndex < 0) { - endIndex = totallen; - } - - token = sb.substring(startIndex + 2, endIndex); - comments.add(token); - sb.replace(startIndex + 2, endIndex, "___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + (comments.size() - 1) + "___"); - startIndex += 2; - } - css = sb.toString(); - - // preserve strings so their content doesn't get accidentally minified - sb = new StringBuffer(); - p = Pattern.compile("(\"([^\\\\\"]|\\\\.|\\\\)*\")|(\'([^\\\\\']|\\\\.|\\\\)*\')"); - m = p.matcher(css); - while (m.find()) { - token = m.group(); - char quote = token.charAt(0); - token = token.substring(1, token.length() - 1); - - // maybe the string contains a comment-like substring? - // one, maybe more? put'em back then - if (token.indexOf("___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_") >= 0) { - for (i = 0, max = comments.size(); i < max; i += 1) { - token = token.replace("___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + i + "___", comments.get(i).toString()); - } - } - - // minify alpha opacity in filter strings - token = token.replaceAll("(?i)progid:DXImageTransform.Microsoft.Alpha\\(Opacity=", "alpha(opacity="); - - preservedTokens.add(token); - String preserver = quote + "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.size() - 1) + "___" + quote; - m.appendReplacement(sb, preserver); - } - m.appendTail(sb); - css = sb.toString(); - - - // strings are safe, now wrestle the comments - for (i = 0, max = comments.size(); i < max; i += 1) { - - token = comments.get(i).toString(); - placeholder = "___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + i + "___"; - - // ! in the first position of the comment means preserve - // so push to the preserved tokens while stripping the ! - if (token.startsWith("!")) { - preservedTokens.add(token); - css = css.replace(placeholder, "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.size() - 1) + "___"); - continue; - } - - // \ in the last position looks like hack for Mac/IE5 - // shorten that to /*\*/ and the next one to /**/ - if (token.endsWith("\\")) { - preservedTokens.add("\\"); - css = css.replace(placeholder, "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.size() - 1) + "___"); - i = i + 1; // attn: advancing the loop - preservedTokens.add(""); - css = css.replace("___YUICSSMIN_PRESERVE_CANDIDATE_COMMENT_" + i + "___", "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.size() - 1) + "___"); - continue; - } - - // keep empty comments after child selectors (IE7 hack) - // e.g. html >/**/ body - if (token.length() == 0) { - startIndex = css.indexOf(placeholder); - if (startIndex > 2) { - if (css.charAt(startIndex - 3) == '>') { - preservedTokens.add(""); - css = css.replace(placeholder, "___YUICSSMIN_PRESERVED_TOKEN_" + (preservedTokens.size() - 1) + "___"); - } - } - } - - // in all other cases kill the comment - css = css.replace("/*" + placeholder + "*/", ""); - } - - - // Normalize all whitespace strings to single spaces. Easier to work with that way. - css = css.replaceAll("\\s+", " "); - - // Remove the spaces before the things that should not have spaces before them. - // But, be careful not to turn "p :link {...}" into "p:link{...}" - // Swap out any pseudo-class colons with the token, and then swap back. - sb = new StringBuffer(); - p = Pattern.compile("(^|\\})(([^\\{:])+:)+([^\\{]*\\{)"); - m = p.matcher(css); - while (m.find()) { - String s = m.group(); - s = s.replaceAll(":", "___YUICSSMIN_PSEUDOCLASSCOLON___"); - s = s.replaceAll( "\\\\", "\\\\\\\\" ).replaceAll( "\\$", "\\\\\\$" ); - m.appendReplacement(sb, s); - } - m.appendTail(sb); - css = sb.toString(); - // Remove spaces before the things that should not have spaces before them. - css = css.replaceAll("\\s+([!{};:>+\\(\\)\\],])", "$1"); - // bring back the colon - css = css.replaceAll("___YUICSSMIN_PSEUDOCLASSCOLON___", ":"); - - // retain space for special IE6 cases - css = css.replaceAll(":first\\-(line|letter)(\\{|,)", ":first-$1 $2"); - - // no space after the end of a preserved comment - css = css.replaceAll("\\*/ ", "*/"); - - // If there is a @charset, then only allow one, and push to the top of the file. - css = css.replaceAll("^(.*)(@charset \"[^\"]*\";)", "$2$1"); - css = css.replaceAll("^(\\s*@charset [^;]+;\\s*)+", "$1"); - - // Put the space back in some cases, to support stuff like - // @media screen and (-webkit-min-device-pixel-ratio:0){ - css = css.replaceAll("\\band\\(", "and ("); - - // Remove the spaces after the things that should not have spaces after them. - css = css.replaceAll("([!{}:;>+\\(\\[,])\\s+", "$1"); - - // remove unnecessary semicolons - css = css.replaceAll(";+}", "}"); - - // Replace 0(px,em,%) with 0. - css = css.replaceAll("([\\s:])(0)(px|em|%|in|cm|mm|pc|pt|ex)", "$1$2"); - - // Replace 0 0 0 0; with 0. - css = css.replaceAll(":0 0 0 0(;|})", ":0$1"); - css = css.replaceAll(":0 0 0(;|})", ":0$1"); - css = css.replaceAll(":0 0(;|})", ":0$1"); - - - // Replace background-position:0; with background-position:0 0; - // same for transform-origin - sb = new StringBuffer(); - p = Pattern.compile("(?i)(background-position|transform-origin|webkit-transform-origin|moz-transform-origin|o-transform-origin|ms-transform-origin):0(;|})"); - m = p.matcher(css); - while (m.find()) { - m.appendReplacement(sb, m.group(1).toLowerCase() + ":0 0" + m.group(2)); - } - m.appendTail(sb); - css = sb.toString(); - - // Replace 0.6 to .6, but only when preceded by : or a white-space - css = css.replaceAll("(:|\\s)0+\\.(\\d+)", "$1.$2"); - - // Shorten colors from rgb(51,102,153) to #336699 - // This makes it more likely that it'll get further compressed in the next step. - p = Pattern.compile("rgb\\s*\\(\\s*([0-9,\\s]+)\\s*\\)"); - m = p.matcher(css); - sb = new StringBuffer(); - while (m.find()) { - String[] rgbcolors = m.group(1).split(","); - StringBuffer hexcolor = new StringBuffer("#"); - for (i = 0; i < rgbcolors.length; i++) { - int val = Integer.parseInt(rgbcolors[i]); - if (val < 16) { - hexcolor.append("0"); - } - hexcolor.append(Integer.toHexString(val)); - } - m.appendReplacement(sb, hexcolor.toString()); - } - m.appendTail(sb); - css = sb.toString(); - - // Shorten colors from #AABBCC to #ABC. Note that we want to make sure - // the color is not preceded by either ", " or =. Indeed, the property - // filter: chroma(color="#FFFFFF"); - // would become - // filter: chroma(color="#FFF"); - // which makes the filter break in IE. - // We also want to make sure we're only compressing #AABBCC patterns inside { }, not id selectors ( #FAABAC {} ) - // We also want to avoid compressing invalid values (e.g. #AABBCCD to #ABCD) - p = Pattern.compile("(\\=\\s*?[\"']?)?" + "#([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])" + "(:?\\}|[^0-9a-fA-F{][^{]*?\\})"); - - m = p.matcher(css); - sb = new StringBuffer(); - int index = 0; - - while (m.find(index)) { - - sb.append(css.substring(index, m.start())); - - boolean isFilter = (m.group(1) != null && !"".equals(m.group(1))); - - if (isFilter) { - // Restore, as is. Compression will break filters - sb.append(m.group(1) + "#" + m.group(2) + m.group(3) + m.group(4) + m.group(5) + m.group(6) + m.group(7)); - } else { - if( m.group(2).equalsIgnoreCase(m.group(3)) && - m.group(4).equalsIgnoreCase(m.group(5)) && - m.group(6).equalsIgnoreCase(m.group(7))) { - - // #AABBCC pattern - sb.append("#" + (m.group(3) + m.group(5) + m.group(7)).toLowerCase()); - - } else { - - // Non-compressible color, restore, but lower case. - sb.append("#" + (m.group(2) + m.group(3) + m.group(4) + m.group(5) + m.group(6) + m.group(7)).toLowerCase()); - } - } - - index = m.end(7); - } - - sb.append(css.substring(index)); - css = sb.toString(); - - // border: none -> border:0 - sb = new StringBuffer(); - p = Pattern.compile("(?i)(border|border-top|border-right|border-bottom|border-right|outline|background):none(;|})"); - m = p.matcher(css); - while (m.find()) { - m.appendReplacement(sb, m.group(1).toLowerCase() + ":0" + m.group(2)); - } - m.appendTail(sb); - css = sb.toString(); - - // shorter opacity IE filter - css = css.replaceAll("(?i)progid:DXImageTransform.Microsoft.Alpha\\(Opacity=", "alpha(opacity="); - - // Remove empty rules. - css = css.replaceAll("[^\\}\\{/;]+\\{\\}", ""); - - // TODO: Should this be after we re-insert tokens. These could alter the break points. However then - // we'd need to make sure we don't break in the middle of a string etc. - if (linebreakpos >= 0) { - // Some source control tools don't like it when files containing lines longer - // than, say 8000 characters, are checked in. The linebreak option is used in - // that case to split long lines after a specific column. - i = 0; - int linestartpos = 0; - sb = new StringBuffer(css); - while (i < sb.length()) { - char c = sb.charAt(i++); - if (c == '}' && i - linestartpos > linebreakpos) { - sb.insert(i, '\n'); - linestartpos = i; - } - } - - css = sb.toString(); - } - - // Replace multiple semi-colons in a row by a single one - // See SF bug #1980989 - css = css.replaceAll(";;+", ";"); - - // restore preserved comments and strings - for(i = 0, max = preservedTokens.size(); i < max; i++) { - css = css.replace("___YUICSSMIN_PRESERVED_TOKEN_" + i + "___", preservedTokens.get(i).toString()); - } - - // Trim the final string (for any leading or trailing white spaces) - css = css.trim(); - - // Write the output... - out.write(css); - } -} diff --git a/inc/lib/minify/Minify/YUI/CssCompressor.php b/inc/lib/minify/Minify/YUI/CssCompressor.php deleted file mode 100755 index ae3443d4..00000000 --- a/inc/lib/minify/Minify/YUI/CssCompressor.php +++ /dev/null @@ -1,171 +0,0 @@ -<?php -/** - * Class Minify_YUI_CssCompressor - * @package Minify - * - * YUI Compressor - * Author: Julien Lecomte - http://www.julienlecomte.net/ - * Author: Isaac Schlueter - http://foohack.com/ - * Author: Stoyan Stefanov - http://phpied.com/ - * Author: Steve Clay - http://www.mrclay.org/ (PHP port) - * Copyright (c) 2009 Yahoo! Inc. All rights reserved. - * The copyrights embodied in the content of this file are licensed - * by Yahoo! Inc. under the BSD (revised) open source license. - */ - -/** - * Compress CSS (incomplete DO NOT USE) - * - * @see https://github.com/yui/yuicompressor/blob/master/src/com/yahoo/platform/yui/compressor/CssCompressor.java - * - * @package Minify - */ -class Minify_YUI_CssCompressor { - - /** - * Minify a CSS string - * - * @param string $css - * - * @return string - */ - public function compress($css, $linebreakpos = 0) - { - $css = str_replace("\r\n", "\n", $css); - - /** - * @todo comment removal - * @todo re-port from newer Java version - */ - - // Normalize all whitespace strings to single spaces. Easier to work with that way. - $css = preg_replace('@\s+@', ' ', $css); - - // Make a pseudo class for the Box Model Hack - $css = preg_replace("@\"\\\\\"}\\\\\"\"@", "___PSEUDOCLASSBMH___", $css); - - // Remove the spaces before the things that should not have spaces before them. - // But, be careful not to turn "p :link {...}" into "p:link{...}" - // Swap out any pseudo-class colons with the token, and then swap back. - $css = preg_replace_callback("@(^|\\})(([^\\{:])+:)+([^\\{]*\\{)@", array($this, '_removeSpacesCB'), $css); - - $css = preg_replace("@\\s+([!{};:>+\\(\\)\\],])@", "$1", $css); - $css = str_replace("___PSEUDOCLASSCOLON___", ":", $css); - - // Remove the spaces after the things that should not have spaces after them. - $css = preg_replace("@([!{}:;>+\\(\\[,])\\s+@", "$1", $css); - - // Add the semicolon where it's missing. - $css = preg_replace("@([^;\\}])}@", "$1;}", $css); - - // Replace 0(px,em,%) with 0. - $css = preg_replace("@([\\s:])(0)(px|em|%|in|cm|mm|pc|pt|ex)@", "$1$2", $css); - - // Replace 0 0 0 0; with 0. - $css = str_replace(":0 0 0 0;", ":0;", $css); - $css = str_replace(":0 0 0;", ":0;", $css); - $css = str_replace(":0 0;", ":0;", $css); - - // Replace background-position:0; with background-position:0 0; - $css = str_replace("background-position:0;", "background-position:0 0;", $css); - - // Replace 0.6 to .6, but only when preceded by : or a white-space - $css = preg_replace("@(:|\\s)0+\\.(\\d+)@", "$1.$2", $css); - - // Shorten colors from rgb(51,102,153) to #336699 - // This makes it more likely that it'll get further compressed in the next step. - $css = preg_replace_callback("@rgb\\s*\\(\\s*([0-9,\\s]+)\\s*\\)@", array($this, '_shortenRgbCB'), $css); - - // Shorten colors from #AABBCC to #ABC. Note that we want to make sure - // the color is not preceded by either ", " or =. Indeed, the property - // filter: chroma(color="#FFFFFF"); - // would become - // filter: chroma(color="#FFF"); - // which makes the filter break in IE. - $css = preg_replace_callback("@([^\"'=\\s])(\\s*)#([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])([0-9a-fA-F])@", array($this, '_shortenHexCB'), $css); - - // Remove empty rules. - $css = preg_replace("@[^\\}]+\\{;\\}@", "", $css); - - $linebreakpos = isset($this->_options['linebreakpos']) - ? $this->_options['linebreakpos'] - : 0; - - if ($linebreakpos > 0) { - // Some source control tools don't like it when files containing lines longer - // than, say 8000 characters, are checked in. The linebreak option is used in - // that case to split long lines after a specific column. - $i = 0; - $linestartpos = 0; - $sb = $css; - - // make sure strlen returns byte count - $mbIntEnc = null; - if (function_exists('mb_strlen') && ((int)ini_get('mbstring.func_overload') & 2)) { - $mbIntEnc = mb_internal_encoding(); - mb_internal_encoding('8bit'); - } - $sbLength = strlen($css); - while ($i < $sbLength) { - $c = $sb[$i++]; - if ($c === '}' && $i - $linestartpos > $linebreakpos) { - $sb = substr_replace($sb, "\n", $i, 0); - $sbLength++; - $linestartpos = $i; - } - } - $css = $sb; - - // undo potential mb_encoding change - if ($mbIntEnc !== null) { - mb_internal_encoding($mbIntEnc); - } - } - - // Replace the pseudo class for the Box Model Hack - $css = str_replace("___PSEUDOCLASSBMH___", "\"\\\\\"}\\\\\"\"", $css); - - // Replace multiple semi-colons in a row by a single one - // See SF bug #1980989 - $css = preg_replace("@;;+@", ";", $css); - - // prevent triggering IE6 bug: http://www.crankygeek.com/ie6pebug/ - $css = preg_replace('/:first-l(etter|ine)\\{/', ':first-l$1 {', $css); - - // Trim the final string (for any leading or trailing white spaces) - $css = trim($css); - - return $css; - } - - protected function _removeSpacesCB($m) - { - return str_replace(':', '___PSEUDOCLASSCOLON___', $m[0]); - } - - protected function _shortenRgbCB($m) - { - $rgbcolors = explode(',', $m[1]); - $hexcolor = '#'; - for ($i = 0; $i < count($rgbcolors); $i++) { - $val = round($rgbcolors[$i]); - if ($val < 16) { - $hexcolor .= '0'; - } - $hexcolor .= dechex($val); - } - return $hexcolor; - } - - protected function _shortenHexCB($m) - { - // Test for AABBCC pattern - if ((strtolower($m[3])===strtolower($m[4])) && - (strtolower($m[5])===strtolower($m[6])) && - (strtolower($m[7])===strtolower($m[8]))) { - return $m[1] . $m[2] . "#" . $m[3] . $m[5] . $m[7]; - } else { - return $m[0]; - } - } -}
\ No newline at end of file diff --git a/inc/lib/minify/Minify/YUICompressor.php b/inc/lib/minify/Minify/YUICompressor.php deleted file mode 100755 index 5762e890..00000000 --- a/inc/lib/minify/Minify/YUICompressor.php +++ /dev/null @@ -1,156 +0,0 @@ -<?php -/** - * Class Minify_YUICompressor - * @package Minify - */ - -/** - * Compress Javascript/CSS using the YUI Compressor - * - * You must set $jarFile and $tempDir before calling the minify functions. - * Also, depending on your shell's environment, you may need to specify - * the full path to java in $javaExecutable or use putenv() to setup the - * Java environment. - * - * <code> - * Minify_YUICompressor::$jarFile = '/path/to/yuicompressor-2.4.6.jar'; - * Minify_YUICompressor::$tempDir = '/tmp'; - * $code = Minify_YUICompressor::minifyJs( - * $code - * ,array('nomunge' => true, 'line-break' => 1000) - * ); - * </code> - * - * Note: In case you run out stack (default is 512k), you may increase stack size in $options: - * array('stack-size' => '2048k') - * - * @todo unit tests, $options docs - * - * @package Minify - * @author Stephen Clay <steve@mrclay.org> - */ -class Minify_YUICompressor { - - /** - * Filepath of the YUI Compressor jar file. This must be set before - * calling minifyJs() or minifyCss(). - * - * @var string - */ - public static $jarFile = null; - - /** - * Writable temp directory. This must be set before calling minifyJs() - * or minifyCss(). - * - * @var string - */ - public static $tempDir = null; - - /** - * Filepath of "java" executable (may be needed if not in shell's PATH) - * - * @var string - */ - public static $javaExecutable = 'java'; - - /** - * Minify a Javascript string - * - * @param string $js - * - * @param array $options (verbose is ignored) - * - * @see http://www.julienlecomte.net/yuicompressor/README - * - * @return string - */ - public static function minifyJs($js, $options = array()) - { - return self::_minify('js', $js, $options); - } - - /** - * Minify a CSS string - * - * @param string $css - * - * @param array $options (verbose is ignored) - * - * @see http://www.julienlecomte.net/yuicompressor/README - * - * @return string - */ - public static function minifyCss($css, $options = array()) - { - return self::_minify('css', $css, $options); - } - - private static function _minify($type, $content, $options) - { - self::_prepare(); - if (! ($tmpFile = tempnam(self::$tempDir, 'yuic_'))) { - throw new Exception('Minify_YUICompressor : could not create temp file in "'.self::$tempDir.'".'); - } - file_put_contents($tmpFile, $content); - exec(self::_getCmd($options, $type, $tmpFile), $output, $result_code); - unlink($tmpFile); - if ($result_code != 0) { - throw new Exception('Minify_YUICompressor : YUI compressor execution failed.'); - } - return implode("\n", $output); - } - - private static function _getCmd($userOptions, $type, $tmpFile) - { - $o = array_merge( - array( - 'charset' => '' - ,'line-break' => 5000 - ,'type' => $type - ,'nomunge' => false - ,'preserve-semi' => false - ,'disable-optimizations' => false - ,'stack-size' => '' - ) - ,$userOptions - ); - $cmd = self::$javaExecutable - . (!empty($o['stack-size']) - ? ' -Xss' . $o['stack-size'] - : '') - . ' -jar ' . escapeshellarg(self::$jarFile) - . " --type {$type}" - . (preg_match('/^[\\da-zA-Z0-9\\-]+$/', $o['charset']) - ? " --charset {$o['charset']}" - : '') - . (is_numeric($o['line-break']) && $o['line-break'] >= 0 - ? ' --line-break ' . (int)$o['line-break'] - : ''); - if ($type === 'js') { - foreach (array('nomunge', 'preserve-semi', 'disable-optimizations') as $opt) { - $cmd .= $o[$opt] - ? " --{$opt}" - : ''; - } - } - return $cmd . ' ' . escapeshellarg($tmpFile); - } - - private static function _prepare() - { - if (! is_file(self::$jarFile)) { - throw new Exception('Minify_YUICompressor : $jarFile('.self::$jarFile.') is not a valid file.'); - } - if (! is_readable(self::$jarFile)) { - throw new Exception('Minify_YUICompressor : $jarFile('.self::$jarFile.') is not readable.'); - } - if (! is_dir(self::$tempDir)) { - throw new Exception('Minify_YUICompressor : $tempDir('.self::$tempDir.') is not a valid direcotry.'); - } - if (! is_writable(self::$tempDir)) { - throw new Exception('Minify_YUICompressor : $tempDir('.self::$tempDir.') is not writable.'); - } - } -} - |
