diff --git a/inc/config.php b/inc/config.php index 9d958693..dfdbbf2f 100644 --- a/inc/config.php +++ b/inc/config.php @@ -423,16 +423,17 @@ $config['thumb_keep_animation_frames'] = 1; // Thumbnailing method: - // - 'gd' PHP GD (default). Only handles the most basic image formats (GIF, JPEG, PNG). - // This is a prerequisite for Tinyboard no matter what method you choose. - // - 'imagick' PHP's ImageMagick bindings. Fast and efficient, supporting many image formats. - // A few minor bugs. http://pecl.php.net/package/imagick - // - 'convert' The command line version of ImageMagick (`convert`). Fixes most of the bugs in - // PHP Imagick. - // - 'convert+gifsicle' Same as above, with the exception of using `gifsicle` (command line application) - // instead of `convert` for resizing gifs. It's faster and resulting animated gifs - // have less artifacts than if resized with ImageMagick. + // - 'gd' PHP GD (default). Only handles the most basic image formats (GIF, JPEG, PNG). + // This is a prerequisite for Tinyboard no matter what method you choose. + // - 'imagick' PHP's ImageMagick bindings. Fast and efficient, supporting many image formats. + // A few minor bugs. http://pecl.php.net/package/imagick + // - 'convert' The command line version of ImageMagick (`convert`). Fixes most of the bugs in + // PHP Imagick. `convert` produces the best still thumbnails and is highly recommended. + // - 'convert+gifsicle' Same as above, with the exception of using `gifsicle` (command line application) + // instead of `convert` for resizing GIFs. It's faster and resulting animated thumbnails + // have less artifacts than if resized with ImageMagick. $config['thumb_method'] = 'gd'; + // $config['thumb_method'] = 'convert'; // Strip EXIF metadata from JPEG files $config['strip_exif'] = false; diff --git a/install.php b/install.php index b2957525..70f27834 100644 --- a/install.php +++ b/install.php @@ -396,53 +396,156 @@ if ($step == 0) { } elseif ($step == 1) { $page['title'] = 'Pre-installation test'; - $page['body'] = ''; + $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'] .= ''; + if (!defined('PHP_VERSION_ID')) { + $version = explode('.', PHP_VERSION); + define('PHP_VERSION_ID', ($version[0] * 10000 + $version[1] * 100 + $version[2])); } - function row($item, $result) { - global $page, $config, $__is_error; - if (!$result) - $__is_error = true; - $page['body'] .= ''; - } - - // Required extensions - rheader('PHP extensions'); - row('PDO', extension_loaded('pdo')); - row('GD', extension_loaded('gd')); + $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 + ) + ); - // GD tests - rheader('GD tests'); - row('JPEG', function_exists('imagecreatefromjpeg')); - row('PNG', function_exists('imagecreatefrompng')); - row('GIF', function_exists('imagecreatefromgif')); + $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 mbstring extension.', + ), + array( + 'category' => 'Database', + 'name' => 'PDO extension installed', + 'result' => extension_loaded('pdo'), + 'required' => true, + 'message' => 'You must install the PHP PDO extension.', + ), + array( + 'category' => 'Database', + 'name' => 'MySQL PDO driver installed', + 'result' => extension_loaded('pdo') && in_array('mysql1', PDO::getAvailableDrivers()), + 'required' => true, + 'message' => 'The required PDO MySQL driver is not installed.', + ), + array( + 'category' => 'Image processing', + 'name' => 'GD extension installed', + 'result' => extension_loaded('gd'), + 'required' => true, + 'message' => 'You must install the PHP GD 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 Imagick (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 chmod (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.' + ) + ); - // Database drivers - $drivers = PDO::getAvailableDrivers(); + $config['font_awesome'] = true; - rheader('PDO drivers (currently installed drivers)'); - foreach ($drivers as &$driver) { - row($driver, true); - } - - // Permissions - rheader('File permissions'); - row('root directory (' . getcwd() . ')', is_writable('.')); - - $page['body'] .= '
' . $item . '
' . $item . '
-

- Continue' . (isset($__is_error) ? ' anyway' : '') . ' -

'; - - 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'; diff --git a/templates/installer/check-requirements.html b/templates/installer/check-requirements.html new file mode 100644 index 00000000..fea6fed8 --- /dev/null +++ b/templates/installer/check-requirements.html @@ -0,0 +1,54 @@ +
+

Pre-installation tests

+ + + + + + + {% set errors = 0 %} + {% set warnings = 0 %} + {% for test in tests %} + + + + + + {% endfor %} +
CategoryTestResult
{{ test.category }}{{ test.name }} + {% if test.result %} + + {% else %} + {% if test.required %} + {% set errors = errors + 1 %} + + {% else %} + {% set warnings = warnings + 1 %} + + {% endif %} + {% endif %} +
+ {% if errors or warnings %} +

There were {{ errors }} error(s) and {{ warnings }} warning(s).

+ + {% if errors %} +

Clik here to ignore errors and attempt installing anyway (not recommended).

+ {% else %} +

Clik here to proceed with installation.

+ {% endif %} + {% else %} +

There were no errors or warnings. Good!

+

Clik here to proceed with installation.

+ {% endif %} +