diff options
Diffstat (limited to 'install.php')
| -rw-r--r-- | install.php | 183 |
1 files changed, 143 insertions, 40 deletions
diff --git a/install.php b/install.php index b2957525..70f27834 100644 --- a/install.php +++ b/install.php @@ -396,53 +396,156 @@ if ($step == 0) { } elseif ($step == 1) { $page['title'] = 'Pre-installation test'; - $page['body'] = '<table class="test">'; + $can_exec = true; + if (!function_exists('shell_exec')) + $can_exec = false; + elseif (in_array('shell_exec', array_map('trim', explode(', ', ini_get('disable_functions'))))) + $can_exec = false; + elseif (ini_get('safe_mode')) + $can_exec = false; + elseif (trim(shell_exec('echo "TEST"')) !== 'TEST') + $can_exec = false; - function rheader($item) { - global $page, $config; - - $page['body'] .= '<tr class="h"><th colspan="2">' . $item . '</th></tr>'; - } - - function row($item, $result) { - global $page, $config, $__is_error; - if (!$result) - $__is_error = true; - $page['body'] .= '<tr><th>' . $item . '</th><td><img style="width:16px;height:16px" src="' . $config['dir']['static'] . ($result ? 'ok.png' : 'error.png') . '" /></td></tr>'; + if (!defined('PHP_VERSION_ID')) { + $version = explode('.', PHP_VERSION); + define('PHP_VERSION_ID', ($version[0] * 10000 + $version[1] * 100 + $version[2])); } - // Required extensions - rheader('PHP extensions'); - row('PDO', extension_loaded('pdo')); - row('GD', extension_loaded('gd')); - - // GD tests - rheader('GD tests'); - row('JPEG', function_exists('imagecreatefromjpeg')); - row('PNG', function_exists('imagecreatefrompng')); - row('GIF', function_exists('imagecreatefromgif')); + $extensions = array( + 'PDO' => array( + 'installed' => extension_loaded('pdo'), + 'required' => true + ), + 'PDO' => array( + 'installed' => extension_loaded('gd'), + 'required' => true + ), + 'Imagick' => array( + 'installed' => extension_loaded('imagick'), + 'required' => false + ) + ); - // Database drivers - $drivers = PDO::getAvailableDrivers(); + $tests = array( + array( + 'category' => 'PHP', + 'name' => 'PHP ≥ 5.2.5', + 'result' => PHP_VERSION_ID >= 50205, + 'required' => true, + 'message' => 'Tinyboard requires PHP 5.2.5 or better.', + ), + array( + 'category' => 'PHP', + 'name' => 'PHP ≥ 5.3', + 'result' => PHP_VERSION_ID >= 50300, + 'required' => false, + 'message' => 'PHP ≥ 5.3, though not required, is recommended to make the most out of Tinyboard configuration files.', + ), + array( + 'category' => 'PHP', + 'name' => 'mbstring extension installed', + 'result' => extension_loaded('mbstring'), + 'required' => true, + 'message' => 'You must install the PHP <a href="http://www.php.net/manual/en/mbstring.installation.php">mbstring</a> extension.', + ), + array( + 'category' => 'Database', + 'name' => 'PDO extension installed', + 'result' => extension_loaded('pdo'), + 'required' => true, + 'message' => 'You must install the PHP <a href="http://www.php.net/manual/en/intro.pdo.php">PDO</a> extension.', + ), + array( + 'category' => 'Database', + 'name' => 'MySQL PDO driver installed', + 'result' => extension_loaded('pdo') && in_array('mysql1', PDO::getAvailableDrivers()), + 'required' => true, + 'message' => 'The required <a href="http://www.php.net/manual/en/ref.pdo-mysql.php">PDO MySQL driver</a> is not installed.', + ), + array( + 'category' => 'Image processing', + 'name' => 'GD extension installed', + 'result' => extension_loaded('gd'), + 'required' => true, + 'message' => 'You must install the PHP <a href="http://www.php.net/manual/en/intro.image.php">GD</a> extension. GD is a requirement even if you have chosen another image processor for thumbnailing.', + ), + array( + 'category' => 'Image processing', + 'name' => 'GD: JPEG', + 'result' => function_exists('imagecreatefromjpeg'), + 'required' => true, + 'message' => 'imagecreatefromjpeg() does not exist. This is a problem.', + ), + array( + 'category' => 'Image processing', + 'name' => 'GD: PNG', + 'result' => function_exists('imagecreatefrompng'), + 'required' => true, + 'message' => 'imagecreatefrompng() does not exist. This is a problem.', + ), + array( + 'category' => 'Image processing', + 'name' => 'GD: GIF', + 'result' => function_exists('imagecreatefromgif'), + 'required' => true, + 'message' => 'imagecreatefromgif() does not exist. This is a problem.', + ), + array( + 'category' => 'Image processing', + 'name' => 'Imagick extension installed', + 'result' => extension_loaded('imagick1'), + 'required' => false, + 'message' => '(Optional) The PHP <a href="http://www.php.net/manual/en/imagick.installation.php">Imagick</a> (ImageMagick) extension is not installed. You may not use Imagick for better (and faster) image processing.', + ), + array( + 'category' => 'Image processing', + 'name' => '`convert` (command-line ImageMagick)', + 'result' => $can_exec && shell_exec('which convert'), + 'required' => false, + 'message' => '(Optional) `convert` was not found or executable; command-line ImageMagick image processing cannot be enabled.', + ), + array( + 'category' => 'Image processing', + 'name' => '`identify` (command-line ImageMagick)', + 'result' => $can_exec && shell_exec('which identify'), + 'required' => false, + 'message' => '(Optional) `identify` was not found or executable; command-line ImageMagick image processing cannot be enabled.', + ), + array( + 'category' => 'Image processing', + 'name' => '`gifsicle` (command-line animted GIF thumbnailing)', + 'result' => $can_exec && shell_exec('which gifsicle1'), + 'required' => false, + 'message' => '(Optional) `gifsicle` was not found or executable; you may not use `convert+gifsicle` for better animated GIF thumbnailing.', + ), + array( + 'category' => 'File permissions', + 'name' => getcwd(), + 'result' => is_writable('.'), + 'required' => true, + 'message' => 'Tinyboard does not have permission to create directories (boards) here. You will need to <code>chmod</code> (or operating system equivalent) appropriately.' + ), + array( + 'category' => 'File permissions', + 'name' => getcwd() . '/inc/instance-config.php', + 'result' => is_writable('inc/instance-config.php'), + 'required' => false, + 'message' => 'Tinyboard does not have permission to make changes to inc/instance-config.php. To complete the installation, you will be asked to manually copy and paste code into the file instead.' + ) + ); - rheader('PDO drivers <em>(currently installed drivers)</em>'); - foreach ($drivers as &$driver) { - row($driver, true); - } + $config['font_awesome'] = true; - // Permissions - rheader('File permissions'); - row('<em>root directory</em> (' . getcwd() . ')', is_writable('.')); - - $page['body'] .= '</table> - <p style="text-align:center"> - <a href="?step=2"' . - (isset($__is_error) ? ' onclick="return confirm(\'Are you sure you want to continue when errors exist?\')"' : '') . - '>Continue' . (isset($__is_error) ? ' anyway' : '') . '</a> - </p>'; - - echo Element('page.html', $page); + echo Element('page.html', array( + 'body' => Element('installer/check-requirements.html', array( + 'extensions' => $extensions, + 'tests' => $tests, + 'config' => $config + )), + 'title' => 'Checking environment', + 'config' => $config + )); } elseif ($step == 2) { // Basic config $page['title'] = 'Configuration'; |