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Installer: Nicer pre-installation test
This commit is contained in:
Michael Foster
parent
d71f49c801
commit
01494dccce
@ -418,16 +418,17 @@
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$config['thumb_keep_animation_frames'] = 1;
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$config['thumb_keep_animation_frames'] = 1;
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// Thumbnailing method:
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// Thumbnailing method:
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// - 'gd' PHP GD (default). Only handles the most basic image formats (GIF, JPEG, PNG).
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// - 'gd' PHP GD (default). Only handles the most basic image formats (GIF, JPEG, PNG).
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// This is a prerequisite for Tinyboard no matter what method you choose.
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// This is a prerequisite for Tinyboard no matter what method you choose.
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// - 'imagick' PHP's ImageMagick bindings. Fast and efficient, supporting many image formats.
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// - 'imagick' PHP's ImageMagick bindings. Fast and efficient, supporting many image formats.
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// A few minor bugs. http://pecl.php.net/package/imagick
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// A few minor bugs. http://pecl.php.net/package/imagick
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// - 'convert' The command line version of ImageMagick (`convert`). Fixes most of the bugs in
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// - 'convert' The command line version of ImageMagick (`convert`). Fixes most of the bugs in
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// PHP Imagick.
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// PHP Imagick. `convert` produces the best still thumbnails and is highly recommended.
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// - 'convert+gifsicle' Same as above, with the exception of using `gifsicle` (command line application)
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// - 'convert+gifsicle' Same as above, with the exception of using `gifsicle` (command line application)
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// instead of `convert` for resizing gifs. It's faster and resulting animated gifs
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// instead of `convert` for resizing GIFs. It's faster and resulting animated thumbnails
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// have less artifacts than if resized with ImageMagick.
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// have less artifacts than if resized with ImageMagick.
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$config['thumb_method'] = 'gd';
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$config['thumb_method'] = 'gd';
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// $config['thumb_method'] = 'convert';
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// Strip EXIF metadata from JPEG files
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// Strip EXIF metadata from JPEG files
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$config['strip_exif'] = false;
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$config['strip_exif'] = false;
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183
install.php
183
install.php
@ -388,53 +388,156 @@ if ($step == 0) {
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} elseif ($step == 1) {
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} elseif ($step == 1) {
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$page['title'] = 'Pre-installation test';
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$page['title'] = 'Pre-installation test';
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$page['body'] = '<table class="test">';
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$can_exec = true;
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if (!function_exists('shell_exec'))
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$can_exec = false;
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elseif (in_array('shell_exec', array_map('trim', explode(', ', ini_get('disable_functions')))))
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$can_exec = false;
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elseif (ini_get('safe_mode'))
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$can_exec = false;
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elseif (trim(shell_exec('echo "TEST"')) !== 'TEST')
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$can_exec = false;
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function rheader($item) {
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if (!defined('PHP_VERSION_ID')) {
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global $page, $config;
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$version = explode('.', PHP_VERSION);
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define('PHP_VERSION_ID', ($version[0] * 10000 + $version[1] * 100 + $version[2]));
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$page['body'] .= '<tr class="h"><th colspan="2">' . $item . '</th></tr>';
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}
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}
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function row($item, $result) {
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global $page, $config, $__is_error;
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if (!$result)
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$__is_error = true;
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$page['body'] .= '<tr><th>' . $item . '</th><td><img style="width:16px;height:16px" src="' . $config['dir']['static'] . ($result ? 'ok.png' : 'error.png') . '" /></td></tr>';
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}
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// Required extensions
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// Required extensions
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rheader('PHP extensions');
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$extensions = array(
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row('PDO', extension_loaded('pdo'));
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'PDO' => array(
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row('GD', extension_loaded('gd'));
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'installed' => extension_loaded('pdo'),
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'required' => true
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),
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'PDO' => array(
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'installed' => extension_loaded('gd'),
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'required' => true
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),
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'Imagick' => array(
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'installed' => extension_loaded('imagick'),
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'required' => false
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)
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);
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// GD tests
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$tests = array(
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rheader('GD tests');
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array(
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row('JPEG', function_exists('imagecreatefromjpeg'));
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'category' => 'PHP',
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row('PNG', function_exists('imagecreatefrompng'));
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'name' => 'PHP ≥ 5.2.5',
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row('GIF', function_exists('imagecreatefromgif'));
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'result' => PHP_VERSION_ID >= 50205,
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'required' => true,
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'message' => 'Tinyboard requires PHP 5.2.5 or better.',
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),
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array(
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'category' => 'PHP',
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'name' => 'PHP ≥ 5.3',
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'result' => PHP_VERSION_ID >= 50300,
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'required' => false,
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'message' => 'PHP ≥ 5.3, though not required, is recommended to make the most out of Tinyboard configuration files.',
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),
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array(
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'category' => 'PHP',
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'name' => 'mbstring extension installed',
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'result' => extension_loaded('mbstring'),
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'required' => true,
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'message' => 'You must install the PHP <a href="http://www.php.net/manual/en/mbstring.installation.php">mbstring</a> extension.',
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),
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array(
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'category' => 'Database',
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'name' => 'PDO extension installed',
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'result' => extension_loaded('pdo'),
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'required' => true,
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'message' => 'You must install the PHP <a href="http://www.php.net/manual/en/intro.pdo.php">PDO</a> extension.',
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),
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array(
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'category' => 'Database',
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'name' => 'MySQL PDO driver installed',
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'result' => extension_loaded('pdo') && in_array('mysql1', PDO::getAvailableDrivers()),
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'required' => true,
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'message' => 'The required <a href="http://www.php.net/manual/en/ref.pdo-mysql.php">PDO MySQL driver</a> is not installed.',
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),
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array(
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'category' => 'Image processing',
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'name' => 'GD extension installed',
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'result' => extension_loaded('gd'),
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'required' => true,
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'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.',
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),
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array(
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'category' => 'Image processing',
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'name' => 'GD: JPEG',
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'result' => function_exists('imagecreatefromjpeg'),
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'required' => true,
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'message' => 'imagecreatefromjpeg() does not exist. This is a problem.',
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),
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array(
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'category' => 'Image processing',
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'name' => 'GD: PNG',
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'result' => function_exists('imagecreatefrompng'),
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'required' => true,
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'message' => 'imagecreatefrompng() does not exist. This is a problem.',
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),
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array(
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'category' => 'Image processing',
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'name' => 'GD: GIF',
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'result' => function_exists('imagecreatefromgif'),
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'required' => true,
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'message' => 'imagecreatefromgif() does not exist. This is a problem.',
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),
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array(
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'category' => 'Image processing',
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'name' => 'Imagick extension installed',
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'result' => extension_loaded('imagick1'),
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'required' => false,
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'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.',
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),
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array(
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'category' => 'Image processing',
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'name' => '`convert` (command-line ImageMagick)',
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'result' => $can_exec && shell_exec('which convert'),
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'required' => false,
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'message' => '(Optional) `convert` was not found or executable; command-line ImageMagick image processing cannot be enabled.',
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),
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array(
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'category' => 'Image processing',
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'name' => '`identify` (command-line ImageMagick)',
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'result' => $can_exec && shell_exec('which identify'),
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'required' => false,
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'message' => '(Optional) `identify` was not found or executable; command-line ImageMagick image processing cannot be enabled.',
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),
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array(
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'category' => 'Image processing',
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'name' => '`gifsicle` (command-line animted GIF thumbnailing)',
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'result' => $can_exec && shell_exec('which gifsicle1'),
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'required' => false,
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'message' => '(Optional) `gifsicle` was not found or executable; you may not use `convert+gifsicle` for better animated GIF thumbnailing.',
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),
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array(
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'category' => 'File permissions',
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'name' => getcwd(),
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'result' => is_writable('.'),
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'required' => true,
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'message' => 'Tinyboard does not have permission to create directories (boards) here. You will need to <code>chmod</code> (or operating system equivalent) appropriately.'
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),
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array(
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'category' => 'File permissions',
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'name' => getcwd() . '/inc/instance-config.php',
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'result' => is_writable('inc/instance-config.php'),
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'required' => false,
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'message' => 'Tinyboard does not have permission to make changes to inc/instance-config.php. To complete the installation, you will be asked to manually copy and paste code into the file instead.'
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)
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);
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// Database drivers
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$config['font_awesome'] = true;
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$drivers = PDO::getAvailableDrivers();
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rheader('PDO drivers <em>(currently installed drivers)</em>');
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echo Element('page.html', array(
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foreach ($drivers as &$driver) {
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'body' => Element('installer/check-requirements.html', array(
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row($driver, true);
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'extensions' => $extensions,
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}
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'tests' => $tests,
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'config' => $config
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// Permissions
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)),
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rheader('File permissions');
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'title' => 'Checking environment',
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row('<em>root directory</em> (' . getcwd() . ')', is_writable('.'));
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'config' => $config
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));
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$page['body'] .= '</table>
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<p style="text-align:center">
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<a href="?step=2"' .
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(isset($__is_error) ? ' onclick="return confirm(\'Are you sure you want to continue when errors exist?\')"' : '') .
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'>Continue' . (isset($__is_error) ? ' anyway' : '') . '</a>
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</p>';
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echo Element('page.html', $page);
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} elseif ($step == 2) {
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} elseif ($step == 2) {
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// Basic config
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// Basic config
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$page['title'] = 'Configuration';
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$page['title'] = 'Configuration';
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54
templates/installer/check-requirements.html
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54
templates/installer/check-requirements.html
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@ -0,0 +1,54 @@
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<div style="max-width:700px;margin:auto">
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<h2 style="text-align:center">Pre-installation tests</h2>
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<table class="modlog" style="margin-top:10px;max-width:600px">
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<tr>
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<th>Category</th>
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<th>Test</th>
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<th>Result</th>
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</tr>
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{% set errors = 0 %}
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{% set warnings = 0 %}
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{% for test in tests %}
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<tr>
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<td class="minimal"><strong>{{ test.category }}</strong></td>
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<td>{{ test.name }}</td>
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<td class="minimal" style="text-align:center">
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{% if test.result %}
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<i style="color:#090" class="icon-check-sign"></i>
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{% else %}
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{% if test.required %}
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{% set errors = errors + 1 %}
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<i style="color:#d00" class="icon-exclamation-sign"></i>
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{% else %}
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{% set warnings = warnings + 1 %}
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<i style="color:#f80" class="icon-warning-sign"></i>
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{% endif %}
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{% endif %}
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</td>
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</tr>
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{% endfor %}
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</table>
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{% if errors or warnings %}
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<p><strong>There were {{ errors }} error(s) and {{ warnings }} warning(s).</strong></p>
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<ul>
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{% for test in tests if not test.result%}
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<li style="margin-bottom:5px">
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{% if test.required %}
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<i style="color:#d00" class="icon-exclamation-sign"></i> <strong>Error:</strong>
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{% else %}
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<i style="color:#f80" class="icon-warning-sign"></i> <strong>Warning:</strong>
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{% endif %}
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{{ test.message }}
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</li>
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{% endfor %}
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</ul>
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{% if errors %}
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<p style="text-align:center"><a href="?step=2">Clik here to ignore errors and attempt installing anyway (not recommended).</a></p>
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{% else %}
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<p style="text-align:center"><a href="?step=2">Clik here to proceed with installation.</a></p>
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{% endif %}
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{% else %}
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<p>There were no errors or warnings. Good!</p>
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<p style="text-align:center"><a href="?step=2">Clik here to proceed with installation.</a></p>
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{% endif %}
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</div>
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