Initial attempt a switch to composer and PHP-8.1 compatibility

4 files changed, 556 insertions, 0 deletions

diff --git a/inc/lib/twig/extensions/Extension/I18n.php b/inc/lib/twig/extensions/Extension/I18n.php
new file mode 100644
index 00000000..bc6a05bd
--- /dev/null
+++ b/inc/lib/twig/extensions/Extension/I18n.php
@@ -0,0 +1,45 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2010 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+class Twig_Extensions_Extension_I18n extends Twig_Extension
+{
+    /**
+     * Returns the token parser instances to add to the existing list.
+     *
+     * @return array An array of Twig_TokenParserInterface or Twig_TokenParserBrokerInterface instances
+     */
+    public function getTokenParsers()
+    {
+        return array(new Twig_Extensions_TokenParser_Trans());
+    }
+
+    /**
+     * Returns a list of filters to add to the existing list.
+     *
+     * @return array An array of filters
+     */
+    public function getFilters()
+    {
+        return array(
+           new Twig_SimpleFilter('trans', 'gettext'),
+        );
+    }
+
+    /**
+     * Returns the name of the extension.
+     *
+     * @return string The extension name
+     */
+    public function getName()
+    {
+        return 'i18n';
+    }
+}
+
diff --git a/inc/lib/twig/extensions/Extension/Tinyboard.php b/inc/lib/twig/extensions/Extension/Tinyboard.php
new file mode 100644
index 00000000..da75ee75
--- /dev/null
+++ b/inc/lib/twig/extensions/Extension/Tinyboard.php
@@ -0,0 +1,298 @@
+<?php
+
+class Twig_Extensions_Extension_Tinyboard extends Twig_Extension
+{
+	/**
+	* Returns a list of filters to add to the existing list.
+	*
+	* @return array An array of filters
+	*/
+	public function getFilters()
+	{
+		return array(
+			new Twig_SimpleFilter('filesize', 'format_bytes'),
+			new Twig_SimpleFilter('truncate', 'twig_truncate_filter'),
+			new Twig_SimpleFilter('truncate_body', 'truncate'),
+			new Twig_SimpleFilter('truncate_filename', 'twig_filename_truncate_filter'),
+			new Twig_SimpleFilter('extension', 'twig_extension_filter'),
+			new Twig_SimpleFilter('sprintf', 'sprintf'),
+			new Twig_SimpleFilter('capcode', 'capcode'),
+			new Twig_SimpleFilter('remove_modifiers', 'remove_modifiers'),
+			new Twig_SimpleFilter('hasPermission', 'twig_hasPermission_filter'),
+			new Twig_SimpleFilter('date', 'twig_date_filter'),
+			new Twig_SimpleFilter('poster_id', 'poster_id'),
+			new Twig_SimpleFilter('remove_whitespace', 'twig_remove_whitespace_filter'),
+			new Twig_SimpleFilter('count', 'count'),
+			new Twig_SimpleFilter('ago', 'ago'),
+			new Twig_SimpleFilter('until', 'until'),
+			new Twig_SimpleFilter('push', 'twig_push_filter'),
+			new Twig_SimpleFilter('bidi_cleanup', 'bidi_cleanup'),
+			new Twig_SimpleFilter('addslashes', 'addslashes'),
+		);
+	}
+	
+	/**
+	* Returns a list of functions to add to the existing list.
+	*
+	* @return array An array of filters
+	*/
+	public function getFunctions()
+	{
+		return array(
+			new Twig_SimpleFunction('time', 'time'),
+			new Twig_SimpleFunction('floor', 'floor'),
+			new Twig_SimpleFunction('timezone', 'twig_timezone_function'),
+			new Twig_SimpleFunction('hiddenInputs', 'hiddenInputs'),
+			new Twig_SimpleFunction('hiddenInputsHash', 'hiddenInputsHash'),
+			new Twig_SimpleFunction('ratio', 'twig_ratio_function'),
+			new Twig_SimpleFunction('secure_link_confirm', 'twig_secure_link_confirm'),
+			new Twig_SimpleFunction('secure_link', 'twig_secure_link'),
+			new Twig_SimpleFunction('link_for', 'link_for')
+		);
+	}
+	
+	/**
+	* Returns the name of the extension.
+	*
+	* @return string The extension name
+	*/
+	public function getName()
+	{
+		return 'tinyboard';
+	}
+}
+
+function twig_timezone_function() {
+	return 'Z';
+}
+
+function twig_push_filter($array, $value) {
+	array_push($array, $value);
+	return $array;
+}
+
+function twig_remove_whitespace_filter($data) {
+	return preg_replace('/[\t\r\n]/', '', $data);
+}
+
+function custom_strftime(string $format, $timestamp = null, ?string $locale = null): string
+{
+	if (null === $timestamp) {
+		$timestamp = new \DateTime;
+	}
+	elseif (is_numeric($timestamp)) {
+		$timestamp = date_create('@' . $timestamp);
+
+		if ($timestamp) {
+			$timestamp->setTimezone(new \DateTimezone(date_default_timezone_get()));
+		}
+	}
+	elseif (is_string($timestamp)) {
+		$timestamp = date_create($timestamp);
+	}
+
+	if (!($timestamp instanceof \DateTimeInterface)) {
+		throw new \InvalidArgumentException('$timestamp argument is neither a valid UNIX timestamp, a valid date-time string or a DateTime object.');
+	}
+
+	$locale = substr((string) $locale, 0, 5);
+
+	$intl_formats = [
+		'%a' => 'EEE',	// An abbreviated textual representation of the day	Sun through Sat
+		'%A' => 'EEEE',	// A full textual representation of the day	Sunday through Saturday
+		'%b' => 'MMM',	// Abbreviated month name, based on the locale	Jan through Dec
+		'%B' => 'MMMM',	// Full month name, based on the locale	January through December
+		'%h' => 'MMM',	// Abbreviated month name, based on the locale (an alias of %b)	Jan through Dec
+	];
+
+	$intl_formatter = function (\DateTimeInterface $timestamp, string $format) use ($intl_formats, $locale) {
+		$tz = $timestamp->getTimezone();
+		$date_type = \IntlDateFormatter::FULL;
+		$time_type = \IntlDateFormatter::FULL;
+		$pattern = '';
+
+		// %c = Preferred date and time stamp based on locale
+		// Example: Tue Feb 5 00:45:10 2009 for February 5, 2009 at 12:45:10 AM
+		if ($format == '%c') {
+			$date_type = \IntlDateFormatter::LONG;
+			$time_type = \IntlDateFormatter::SHORT;
+		}
+		// %x = Preferred date representation based on locale, without the time
+		// Example: 02/05/09 for February 5, 2009
+		elseif ($format == '%x') {
+			$date_type = \IntlDateFormatter::SHORT;
+			$time_type = \IntlDateFormatter::NONE;
+		}
+		// Localized time format
+		elseif ($format == '%X') {
+			$date_type = \IntlDateFormatter::NONE;
+			$time_type = \IntlDateFormatter::MEDIUM;
+		}
+		else {
+			$pattern = $intl_formats[$format];
+		}
+
+		return (new \IntlDateFormatter($locale, $date_type, $time_type, $tz, null, $pattern))->format($timestamp);
+	};
+
+	// Same order as https://www.php.net/manual/en/function.strftime.php
+	$translation_table = [
+		// Day
+		'%a' => $intl_formatter,
+		'%A' => $intl_formatter,
+		'%d' => 'd',
+		'%e' => function ($timestamp) {
+			return sprintf('% 2u', $timestamp->format('j'));
+		},
+		'%j' => function ($timestamp) {
+			// Day number in year, 001 to 366
+			return sprintf('%03d', $timestamp->format('z')+1);
+		},
+		'%u' => 'N',
+		'%w' => 'w',
+
+		// Week
+		'%U' => function ($timestamp) {
+			// Number of weeks between date and first Sunday of year
+			$day = new \DateTime(sprintf('%d-01 Sunday', $timestamp->format('Y')));
+			return sprintf('%02u', 1 + ($timestamp->format('z') - $day->format('z')) / 7);
+		},
+		'%V' => 'W',
+		'%W' => function ($timestamp) {
+			// Number of weeks between date and first Monday of year
+			$day = new \DateTime(sprintf('%d-01 Monday', $timestamp->format('Y')));
+			return sprintf('%02u', 1 + ($timestamp->format('z') - $day->format('z')) / 7);
+		},
+
+		// Month
+		'%b' => $intl_formatter,
+		'%B' => $intl_formatter,
+		'%h' => $intl_formatter,
+		'%m' => 'm',
+
+		// Year
+		'%C' => function ($timestamp) {
+			// Century (-1): 19 for 20th century
+			return floor($timestamp->format('Y') / 100);
+		},
+		'%g' => function ($timestamp) {
+			return substr($timestamp->format('o'), -2);
+		},
+		'%G' => 'o',
+		'%y' => 'y',
+		'%Y' => 'Y',
+
+		// Time
+		'%H' => 'H',
+		'%k' => function ($timestamp) {
+			return sprintf('% 2u', $timestamp->format('G'));
+		},
+		'%I' => 'h',
+		'%l' => function ($timestamp) {
+			return sprintf('% 2u', $timestamp->format('g'));
+		},
+		'%M' => 'i',
+		'%p' => 'A', // AM PM (this is reversed on purpose!)
+		'%P' => 'a', // am pm
+		'%r' => 'h:i:s A', // %I:%M:%S %p
+		'%R' => 'H:i', // %H:%M
+		'%S' => 's',
+		'%T' => 'H:i:s', // %H:%M:%S
+		'%X' => $intl_formatter, // Preferred time representation based on locale, without the date
+
+		// Timezone
+		'%z' => 'O',
+		'%Z' => 'T',
+
+		// Time and Date Stamps
+		'%c' => $intl_formatter,
+		'%D' => 'm/d/Y',
+		'%F' => 'Y-m-d',
+		'%s' => 'U',
+		'%x' => $intl_formatter,
+	];
+
+	$out = preg_replace_callback('/(?<!%)(%[a-zA-Z])/', function ($match) use ($translation_table, $timestamp) {
+		if ($match[1] == '%n') {
+			return "\n";
+		}
+		elseif ($match[1] == '%t') {
+			return "\t";
+		}
+
+		if (!isset($translation_table[$match[1]])) {
+			throw new \InvalidArgumentException(sprintf('Format "%s" is unknown in time format', $match[1]));
+		}
+
+		$replace = $translation_table[$match[1]];
+
+		if (is_string($replace)) {
+			return $timestamp->format($replace);
+		}
+		else {
+			return $replace($timestamp, $match[1]);
+		}
+	}, $format);
+
+	$out = str_replace('%%', '%', $out);
+	return $out;
+}
+
+function twig_date_filter($date, $format) {
+	return custom_strftime($format, $date);
+}
+
+function twig_hasPermission_filter($mod, $permission, $board = null) {
+	return hasPermission($permission, $board, $mod);
+}
+
+function twig_extension_filter($value, $case_insensitive = true) {
+	$ext = mb_substr($value, mb_strrpos($value, '.') + 1);
+	if($case_insensitive)
+		$ext = mb_strtolower($ext);		
+	return $ext;
+}
+
+function twig_sprintf_filter( $value, $var) {
+	return sprintf($value, $var);
+}
+
+function twig_truncate_filter($value, $length = 30, $preserve = false, $separator = '…') {
+	if (mb_strlen($value) > $length) {
+		if ($preserve) {
+			if (false !== ($breakpoint = mb_strpos($value, ' ', $length))) {
+				$length = $breakpoint;
+			}
+		}
+		return mb_substr($value, 0, $length) . $separator;
+	}
+	return $value;
+}
+
+function twig_filename_truncate_filter($value, $length = 30, $separator = '…') {
+	if (mb_strlen($value) > $length) {
+		$value = strrev($value);
+		$array = array_reverse(explode(".", $value, 2));
+		$array = array_map("strrev", $array);
+		
+		$filename = &$array[0];
+		$extension = isset($array[1]) ? $array[1] : false;
+
+		$filename = mb_substr($filename, 0, $length - ($extension ? mb_strlen($extension) + 1 : 0)) . $separator;
+
+		return implode(".", $array);
+	}
+	return $value;
+}
+
+function twig_ratio_function($w, $h) {
+	return fraction($w, $h, ':');
+}
+function twig_secure_link_confirm($text, $title, $confirm_message, $href) {
+	global $config;
+
+	return '<a onclick="if (event.which==2) return true;if (confirm(\'' . htmlentities(addslashes($confirm_message)) . '\')) document.location=\'?/' . htmlspecialchars(addslashes($href . '/' . make_secure_link_token($href))) . '\';return false;" title="' . htmlentities($title) . '" href="?/' . $href . '">' . $text . '</a>';
+}
+function twig_secure_link($href) {
+	return $href . '/' . make_secure_link_token($href);
+}
diff --git a/inc/lib/twig/extensions/Node/Trans.php b/inc/lib/twig/extensions/Node/Trans.php
new file mode 100644
index 00000000..e7dc1ca8
--- /dev/null
+++ b/inc/lib/twig/extensions/Node/Trans.php
@@ -0,0 +1,133 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2010 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * Represents a trans node.
+ *
+ * @package    twig
+ * @author     Fabien Potencier <fabien.potencier@symfony-project.com>
+ */
+class Twig_Extensions_Node_Trans extends Twig_Node
+{
+    public function __construct(Twig_NodeInterface $body, Twig_NodeInterface $plural = null, Twig_Node_Expression $count = null, $lineno, $tag = null)
+    {
+        parent::__construct(array('count' => $count, 'body' => $body, 'plural' => $plural), array(), $lineno, $tag);
+    }
+
+    /**
+     * Compiles the node to PHP.
+     *
+     * @param Twig_Compiler A Twig_Compiler instance
+     */
+    public function compile(Twig_Compiler $compiler)
+    {
+        $compiler->addDebugInfo($this);
+
+        list($msg, $vars) = $this->compileString($this->getNode('body'));
+
+        if (null !== $this->getNode('plural')) {
+            list($msg1, $vars1) = $this->compileString($this->getNode('plural'));
+
+            $vars = array_merge($vars, $vars1);
+        }
+
+        $function = null === $this->getNode('plural') ? 'gettext' : 'ngettext';
+
+        if ($vars) {
+            $compiler
+                ->write('echo strtr('.$function.'(')
+                ->subcompile($msg)
+            ;
+
+            if (null !== $this->getNode('plural')) {
+                $compiler
+                    ->raw(', ')
+                    ->subcompile($msg1)
+                    ->raw(', abs(')
+                    ->subcompile($this->getNode('count'))
+                    ->raw(')')
+                ;
+            }
+
+            $compiler->raw('), array(');
+
+            foreach ($vars as $var) {
+                if ('count' === $var->getAttribute('name')) {
+                    $compiler
+                        ->string('%count%')
+                        ->raw(' => abs(')
+                        ->subcompile($this->getNode('count'))
+                        ->raw('), ')
+                    ;
+                } else {
+                    $compiler
+                        ->string('%'.$var->getAttribute('name').'%')
+                        ->raw(' => ')
+                        ->subcompile($var)
+                        ->raw(', ')
+                    ;
+                }
+            }
+
+            $compiler->raw("));\n");
+        } else {
+            $compiler
+                ->write('echo '.$function.'(')
+                ->subcompile($msg)
+            ;
+
+            if (null !== $this->getNode('plural')) {
+                $compiler
+                    ->raw(', ')
+                    ->subcompile($msg1)
+                    ->raw(', abs(')
+                    ->subcompile($this->getNode('count'))
+                    ->raw(')')
+                ;
+            }
+
+            $compiler->raw(");\n");
+        }
+    }
+
+    protected function compileString(Twig_NodeInterface $body)
+    {
+        if ($body instanceof Twig_Node_Expression_Name || $body instanceof Twig_Node_Expression_Constant || $body instanceof Twig_Node_Expression_TempName) {
+            return array($body, array());
+        }
+
+        $vars = array();
+        if (count($body)) {
+            $msg = '';
+
+            foreach ($body as $node) {
+                if (get_class($node) === 'Twig_Node' && $node->getNode(0) instanceof Twig_Node_SetTemp) {
+                    $node = $node->getNode(1);
+                }
+
+                if ($node instanceof Twig_Node_Print) {
+                    $n = $node->getNode('expr');
+                    while ($n instanceof Twig_Node_Expression_Filter) {
+                        $n = $n->getNode('node');
+                    }
+                    $msg .= sprintf('%%%s%%', $n->getAttribute('name'));
+                    $vars[] = new Twig_Node_Expression_Name($n->getAttribute('name'), $n->getLine());
+                } else {
+                    $msg .= $node->getAttribute('data');
+                }
+            }
+        } else {
+            $msg = $body->getAttribute('data');
+        }
+
+        return array(new Twig_Node(array(new Twig_Node_Expression_Constant(trim($msg), $body->getLine()))), $vars);
+    }
+}
\ No newline at end of file
diff --git a/inc/lib/twig/extensions/TokenParser/Trans.php b/inc/lib/twig/extensions/TokenParser/Trans.php
new file mode 100644
index 00000000..4a0fad41
--- /dev/null
+++ b/inc/lib/twig/extensions/TokenParser/Trans.php
@@ -0,0 +1,80 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) 2010 Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+class Twig_Extensions_TokenParser_Trans extends Twig_TokenParser
+{
+    /**
+     * Parses a token and returns a node.
+     *
+     * @param Twig_Token $token A Twig_Token instance
+     *
+     * @return Twig_NodeInterface A Twig_NodeInterface instance
+     */
+    public function parse(Twig_Token $token)
+    {
+        $lineno = $token->getLine();
+        $stream = $this->parser->getStream();
+        $count = null;
+        $plural = null;
+
+        if (!$stream->test(Twig_Token::BLOCK_END_TYPE)) {
+            $body = $this->parser->getExpressionParser()->parseExpression();
+        } else {
+            $stream->expect(Twig_Token::BLOCK_END_TYPE);
+            $body = $this->parser->subparse(array($this, 'decideForFork'));
+            if ('plural' === $stream->next()->getValue()) {
+                $count = $this->parser->getExpressionParser()->parseExpression();
+                $stream->expect(Twig_Token::BLOCK_END_TYPE);
+                $plural = $this->parser->subparse(array($this, 'decideForEnd'), true);
+            }
+        }
+
+        $stream->expect(Twig_Token::BLOCK_END_TYPE);
+
+        $this->checkTransString($body, $lineno);
+
+        return new Twig_Extensions_Node_Trans($body, $plural, $count, $lineno, $this->getTag());
+    }
+
+    public function decideForFork(Twig_Token $token)
+    {
+        return $token->test(array('plural', 'endtrans'));
+    }
+
+    public function decideForEnd(Twig_Token $token)
+    {
+        return $token->test('endtrans');
+    }
+
+    /**
+     * Gets the tag name associated with this token parser.
+     *
+     * @param string The tag name
+     */
+    public function getTag()
+    {
+        return 'trans';
+    }
+
+    protected function checkTransString(Twig_NodeInterface $body, $lineno)
+    {
+        foreach ($body as $i => $node) {
+            if (
+                $node instanceof Twig_Node_Text
+                ||
+                ($node instanceof Twig_Node_Print && $node->getNode('expr') instanceof Twig_Node_Expression_Name)
+            ) {
+                continue;
+            }
+
+            throw new Twig_Error_Syntax(sprintf('The text to be translated with "trans" can only contain references to simple variables'), $lineno);
+        }
+    }
+}
\ No newline at end of file