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- <?php
- /**
- * Application requirement checker script.
- *
- * In order to run this script use the following console command:
- * php requirements.php
- *
- * In order to run this script from the web, you should copy it to the web root.
- * If you are using Linux you can create a hard link instead, using the following command:
- * ln ../requirements.php requirements.php
- */
- // you may need to adjust this path to the correct Yii framework path
- // uncomment and adjust the following line if Yii is not located at the default path
- //$frameworkPath = dirname(__FILE__) . '/vendor/yiisoft/yii2';
- if (!isset($frameworkPath)) {
- $searchPaths = array(
- dirname(__FILE__) . '/vendor/yiisoft/yii2',
- dirname(__FILE__) . '/../vendor/yiisoft/yii2',
- );
- foreach ($searchPaths as $path) {
- if (is_dir($path)) {
- $frameworkPath = $path;
- break;
- }
- }
- }
- if (!isset($frameworkPath) || !is_dir($frameworkPath)) {
- $message = "<h1>Error</h1>\n\n"
- . "<p><strong>The path to yii framework seems to be incorrect.</strong></p>\n"
- . '<p>You need to install Yii framework via composer or adjust the framework path in file <abbr title="' . __FILE__ . '">' . basename(__FILE__) . "</abbr>.</p>\n"
- . '<p>Please refer to the <abbr title="' . dirname(__FILE__) . "/README.md\">README</abbr> on how to install Yii.</p>\n";
- if (!empty($_SERVER['argv'])) {
- // do not print HTML when used in console mode
- echo strip_tags($message);
- } else {
- echo $message;
- }
- exit(1);
- }
- require_once($frameworkPath . '/requirements/YiiRequirementChecker.php');
- $requirementsChecker = new YiiRequirementChecker();
- $gdMemo = $imagickMemo = 'Either GD PHP extension with FreeType support or ImageMagick PHP extension with PNG support is required for image CAPTCHA.';
- $gdOK = $imagickOK = false;
- if (extension_loaded('imagick')) {
- $imagick = new Imagick();
- $imagickFormats = $imagick->queryFormats('PNG');
- if (in_array('PNG', $imagickFormats)) {
- $imagickOK = true;
- } else {
- $imagickMemo = 'Imagick extension should be installed with PNG support in order to be used for image CAPTCHA.';
- }
- }
- if (extension_loaded('gd')) {
- $gdInfo = gd_info();
- if (!empty($gdInfo['FreeType Support'])) {
- $gdOK = true;
- } else {
- $gdMemo = 'GD extension should be installed with FreeType support in order to be used for image CAPTCHA.';
- }
- }
- /**
- * Adjust requirements according to your application specifics.
- */
- $requirements = array(
- // Database :
- array(
- 'name' => 'PDO extension',
- 'mandatory' => true,
- 'condition' => extension_loaded('pdo'),
- 'by' => 'All DB-related classes',
- ),
- array(
- 'name' => 'PDO SQLite extension',
- 'mandatory' => false,
- 'condition' => extension_loaded('pdo_sqlite'),
- 'by' => 'All DB-related classes',
- 'memo' => 'Required for SQLite database.',
- ),
- array(
- 'name' => 'PDO MySQL extension',
- 'mandatory' => false,
- 'condition' => extension_loaded('pdo_mysql'),
- 'by' => 'All DB-related classes',
- 'memo' => 'Required for MySQL database.',
- ),
- array(
- 'name' => 'PDO PostgreSQL extension',
- 'mandatory' => false,
- 'condition' => extension_loaded('pdo_pgsql'),
- 'by' => 'All DB-related classes',
- 'memo' => 'Required for PostgreSQL database.',
- ),
- // Cache :
- array(
- 'name' => 'Memcache extension',
- 'mandatory' => false,
- 'condition' => extension_loaded('memcache') || extension_loaded('memcached'),
- 'by' => '<a href="http://www.yiiframework.com/doc-2.0/yii-caching-memcache.html">MemCache</a>',
- 'memo' => extension_loaded('memcached') ? 'To use memcached set <a href="http://www.yiiframework.com/doc-2.0/yii-caching-memcache.html#$useMemcached-detail">MemCache::useMemcached</a> to <code>true</code>.' : ''
- ),
- // CAPTCHA:
- array(
- 'name' => 'GD PHP extension with FreeType support',
- 'mandatory' => false,
- 'condition' => $gdOK,
- 'by' => '<a href="http://www.yiiframework.com/doc-2.0/yii-captcha-captcha.html">Captcha</a>',
- 'memo' => $gdMemo,
- ),
- array(
- 'name' => 'ImageMagick PHP extension with PNG support',
- 'mandatory' => false,
- 'condition' => $imagickOK,
- 'by' => '<a href="http://www.yiiframework.com/doc-2.0/yii-captcha-captcha.html">Captcha</a>',
- 'memo' => $imagickMemo,
- ),
- // PHP ini :
- 'phpExposePhp' => array(
- 'name' => 'Expose PHP',
- 'mandatory' => false,
- 'condition' => $requirementsChecker->checkPhpIniOff("expose_php"),
- 'by' => 'Security reasons',
- 'memo' => '"expose_php" should be disabled at php.ini',
- ),
- 'phpAllowUrlInclude' => array(
- 'name' => 'PHP allow url include',
- 'mandatory' => false,
- 'condition' => $requirementsChecker->checkPhpIniOff("allow_url_include"),
- 'by' => 'Security reasons',
- 'memo' => '"allow_url_include" should be disabled at php.ini',
- ),
- 'phpSmtp' => array(
- 'name' => 'PHP mail SMTP',
- 'mandatory' => false,
- 'condition' => strlen(ini_get('SMTP')) > 0,
- 'by' => 'Email sending',
- 'memo' => 'PHP mail SMTP server required',
- ),
- );
- // OPcache check
- if (!version_compare(phpversion(), '5.5', '>=')) {
- $requirements[] = array(
- 'name' => 'APC extension',
- 'mandatory' => false,
- 'condition' => extension_loaded('apc'),
- 'by' => '<a href="http://www.yiiframework.com/doc-2.0/yii-caching-apccache.html">ApcCache</a>',
- );
- }
- $result = $requirementsChecker->checkYii()->check($requirements)->getResult();
- $requirementsChecker->render();
- exit($result['summary']['errors'] === 0 ? 0 : 1);
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