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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
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$frameworkPath = dirname ( __FILE__ ) . '/vendor/yiisoft/yii2/yii' ;
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if ( ! is_dir ( $frameworkPath )) {
echo '<h1>Error</h1>' ;
echo '<p><strong>The path to yii framework seems to be incorrect.</strong></p>' ;
echo '<p>You need to install Yii framework via composer or adjust the framework path in file <abbr title="' . __FILE__ . '">' . basename ( __FILE__ ) . '</abbr>.</p>' ;
echo '<p>Please refer to the <abbr title="' . dirname ( __FILE__ ) . '/README.md">README</abbr> on how to install Yii.</p>' ;
}
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require_once ( $frameworkPath . '/requirements/YiiRequirementChecker.php' );
$requirementsChecker = new YiiRequirementChecker ();
/**
* Adjust requirements according to your application specifics .
*/
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$requirements = [
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// Database :
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[
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'name' => 'PDO extension' ,
'mandatory' => true ,
'condition' => extension_loaded ( 'pdo' ),
'by' => 'All <a href="http://www.yiiframework.com/doc/api/#system.db">DB-related classes</a>' ,
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],
[
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'name' => 'PDO SQLite extension' ,
'mandatory' => false ,
'condition' => extension_loaded ( 'pdo_sqlite' ),
'by' => 'All <a href="http://www.yiiframework.com/doc/api/#system.db">DB-related classes</a>' ,
'memo' => 'Required for SQLite database.' ,
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],
[
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'name' => 'PDO MySQL extension' ,
'mandatory' => false ,
'condition' => extension_loaded ( 'pdo_mysql' ),
'by' => 'All <a href="http://www.yiiframework.com/doc/api/#system.db">DB-related classes</a>' ,
'memo' => 'Required for MySQL database.' ,
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],
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// Cache :
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[
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'name' => 'Memcache extension' ,
'mandatory' => false ,
'condition' => extension_loaded ( 'memcache' ) || extension_loaded ( 'memcached' ),
'by' => '<a href="http://www.yiiframework.com/doc/api/CMemCache">CMemCache</a>' ,
'memo' => extension_loaded ( 'memcached' ) ? 'To use memcached set <a href="http://www.yiiframework.com/doc/api/CMemCache#useMemcached-detail">CMemCache::useMemcached</a> to <code>true</code>.' : ''
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],
[
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'name' => 'APC extension' ,
'mandatory' => false ,
'condition' => extension_loaded ( 'apc' ) || extension_loaded ( 'apc' ),
'by' => '<a href="http://www.yiiframework.com/doc/api/CApcCache">CApcCache</a>' ,
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],
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// Additional PHP extensions :
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[
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'name' => 'Mcrypt extension' ,
'mandatory' => false ,
'condition' => extension_loaded ( 'mcrypt' ),
'by' => '<a href="http://www.yiiframework.com/doc/api/CSecurityManager">CSecurityManager</a>' ,
'memo' => 'Required by encrypt and decrypt methods.'
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],
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// PHP ini :
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'phpSafeMode' => [
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'name' => 'PHP safe mode' ,
'mandatory' => false ,
'condition' => $requirementsChecker -> checkPhpIniOff ( " safe_mode " ),
'by' => 'File uploading and console command execution' ,
'memo' => '"safe_mode" should be disabled at php.ini' ,
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],
'phpExposePhp' => [
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'name' => 'Expose PHP' ,
'mandatory' => false ,
'condition' => $requirementsChecker -> checkPhpIniOff ( " expose_php " ),
'by' => 'Security reasons' ,
'memo' => '"expose_php" should be disabled at php.ini' ,
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],
'phpAllowUrlInclude' => [
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'name' => 'PHP allow url include' ,
'mandatory' => false ,
'condition' => $requirementsChecker -> checkPhpIniOff ( " allow_url_include " ),
'by' => 'Security reasons' ,
'memo' => '"allow_url_include" should be disabled at php.ini' ,
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],
'phpSmtp' => [
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'name' => 'PHP mail SMTP' ,
'mandatory' => false ,
'condition' => strlen ( ini_get ( 'SMTP' )) > 0 ,
'by' => 'Email sending' ,
'memo' => 'PHP mail SMTP server required' ,
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],
];
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$requirementsChecker -> checkYii () -> check ( $requirements ) -> render ();