mirror of
https://github.com/alchemy-fr/Phraseanet.git
synced 2025-10-10 11:33:17 +00:00
314 lines
12 KiB
PHP
314 lines
12 KiB
PHP
<?php
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/*
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* This file is part of Phraseanet
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*
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* (c) 2005-2016 Alchemy
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace Alchemy\Phrasea\Setup\Requirements;
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use Alchemy\Phrasea\Setup\RequirementCollection;
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class SystemRequirements extends RequirementCollection implements RequirementInterface
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{
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const REQUIRED_PHP_VERSION = '5.5.0';
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public function __construct()
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{
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$installedPhpVersion = phpversion();
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$baseDir = realpath(__DIR__ . '/../../../../../');
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$this->setName('System');
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$this->addRequirement(
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version_compare($installedPhpVersion, self::REQUIRED_PHP_VERSION, '>='),
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sprintf('PHP version must be at least %s (%s installed)', self::REQUIRED_PHP_VERSION, $installedPhpVersion),
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sprintf('You are running PHP version "<strong>%s</strong>", but Phraseanet needs at least PHP "<strong>%s</strong>" to run.
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Before using Phraseanet, upgrade your PHP installation, preferably to the latest version.',
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$installedPhpVersion, self::REQUIRED_PHP_VERSION),
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sprintf('Install PHP %s or newer (installed version is %s)', self::REQUIRED_PHP_VERSION, $installedPhpVersion)
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);
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$this->addRequirement(
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is_dir($baseDir.'/vendor/composer'),
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'Vendor libraries must be installed',
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'Vendor libraries are missing. Install composer following instructions from <a href="http://getcomposer.org/">http://getcomposer.org/</a>. ' .
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'Then run "<strong>php composer.phar install</strong>" to install them.'
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);
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$this->addPhpIniRequirement(
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'date.timezone', true, false,
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'date.timezone setting must be set',
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'Set the "<strong>date.timezone</strong>" setting in php.ini<a href="#phpini">*</a> (like Europe/Paris).'
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);
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if (version_compare($installedPhpVersion, self::REQUIRED_PHP_VERSION, '>=')) {
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$timezones = [];
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foreach (\DateTimeZone::listAbbreviations() as $abbreviations) {
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foreach ($abbreviations as $abbreviation) {
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$timezones[$abbreviation['timezone_id']] = true;
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}
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}
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$this->addRequirement(
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isset($timezones[date_default_timezone_get()]),
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sprintf('Configured default timezone "%s" must be supported by your installation of PHP', date_default_timezone_get()),
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'Your default timezone is not supported by PHP. Check for typos in your <strong>php.ini</strong> file and have a look at the list of deprecated timezones at <a href="http://php.net/manual/en/timezones.others.php">http://php.net/manual/en/timezones.others.php</a>.'
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);
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}
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$this->addRequirement(
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function_exists('json_encode'),
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'json_encode() must be available',
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'Install and enable the <strong>JSON</strong> extension.'
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);
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$this->addRequirement(
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function_exists('session_start'),
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'session_start() must be available',
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'Install and enable the <strong>session</strong> extension.'
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);
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$this->addRequirement(
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function_exists('ctype_alpha'),
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'ctype_alpha() must be available',
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'Install and enable the <strong>ctype</strong> extension.'
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);
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$this->addRequirement(
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function_exists('token_get_all'),
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'token_get_all() must be available',
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'Install and enable the <strong>Tokenizer</strong> extension.'
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);
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$this->addRequirement(
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function_exists('simplexml_import_dom'),
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'simplexml_import_dom() must be available',
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'Install and enable the <strong>SimpleXML</strong> extension.'
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);
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if (function_exists('apc_store') && ini_get('apc.enabled')) {
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if (version_compare($installedPhpVersion, '5.4.0', '>=')) {
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$this->addRequirement(
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version_compare(phpversion('apc'), '3.1.13', '>='),
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'APC version must be at least 3.1.13 when using PHP 5.4',
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'Upgrade your <strong>APC</strong> extension (3.1.13+).'
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);
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} else {
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$this->addRequirement(
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version_compare(phpversion('apc'), '3.0.17', '>='),
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'APC version must be at least 3.0.17',
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'Upgrade your <strong>APC</strong> extension (3.0.17+).'
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);
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}
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}
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$this->addPhpIniRequirement('detect_unicode', false);
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if (extension_loaded('suhosin')) {
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$this->addPhpIniRequirement(
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'suhosin.executor.include.whitelist',
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create_function('$cfgValue', 'return false !== stripos($cfgValue, "phar");'),
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false,
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'suhosin.executor.include.whitelist must be configured correctly in php.ini',
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'Add "<strong>phar</strong>" to <strong>suhosin.executor.include.whitelist</strong> in php.ini<a href="#phpini">*</a>.'
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);
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}
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if (extension_loaded('xdebug')) {
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$this->addPhpIniRequirement(
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'xdebug.show_exception_trace', false, true
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);
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$this->addPhpIniRequirement(
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'xdebug.scream', false, true
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);
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$this->addPhpIniRecommendation(
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'xdebug.max_nesting_level',
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create_function('$cfgValue', 'return $cfgValue > 100;'),
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true,
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'xdebug.max_nesting_level should be above 100 in php.ini',
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'Set "<strong>xdebug.max_nesting_level</strong>" to e.g. "<strong>250</strong>" in php.ini<a href="#phpini">*</a> to stop Xdebug\'s infinite recursion protection erroneously throwing a fatal error in your project.'
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);
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}
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$pcreVersion = defined('PCRE_VERSION') ? (float) PCRE_VERSION : null;
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$this->addRequirement(
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null !== $pcreVersion,
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'PCRE extension must be available',
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'Install the <strong>PCRE</strong> extension (version 8.0+).'
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);
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$this->addRecommendation(
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version_compare($installedPhpVersion, '5.4.0', '!='),
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'You should not use PHP 5.4.0 due to the PHP bug #61453',
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'Your project might not work properly due to the PHP bug #61453 ("Cannot dump definitions which have method calls"). Install PHP 5.4.1 or newer.'
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);
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if (null !== $pcreVersion) {
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$this->addRecommendation(
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$pcreVersion >= 8.0,
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sprintf('PCRE extension should be at least version 8.0 (%s installed)', $pcreVersion),
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'<strong>PCRE 8.0+</strong> is preconfigured in PHP since 5.3.2 but you are using an outdated version of it. Phraseanet probably works anyway but it is recommended to upgrade your PCRE extension.'
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);
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}
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$this->addRequirement(
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class_exists('DomDocument'),
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'PHP-XML module should be installed',
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'Install and enable the <strong>PHP-XML</strong> module.'
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);
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$this->addRequirement(
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function_exists('mb_strlen'),
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'mb_strlen() should be available',
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'Install and enable the <strong>mbstring</strong> extension.'
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);
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$this->addRequirement(
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function_exists('iconv'),
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'iconv() should be available',
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'Install and enable the <strong>iconv</strong> extension.'
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);
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$this->addRequirement(
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function_exists('exif_read_data'),
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'exif extension is required',
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'Install and enable the <strong>exif</strong> extension to enable FTP exports.'
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);
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$this->addRequirement(
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function_exists('curl_init'),
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'curl extension is required',
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'Install and enable the <strong>curl</strong> extension.'
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);
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$this->addRequirement(
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function_exists('gd_info'),
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'gd extension is required',
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'Install and enable the <strong>gd</strong> extension.'
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);
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$this->addRequirement(
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function_exists('hash_hmac'),
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'hash extension is required',
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'Install and enable the <strong>hash</strong> extension.'
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);
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if ('cli' === php_sapi_name() && !defined('PHP_WINDOWS_VERSION_BUILD')) {
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$this->addRecommendation(
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function_exists('pcntl_fork'),
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'pcntl extension is recommended in unix environments',
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'Install and enable the <strong>pcntl</strong> extension to enable process fork.'
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);
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}
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$this->addRequirement(
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function_exists('proc_open'),
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'proc_* functions are required',
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'Enable the <strong>proc_c*</strong> functions.'
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);
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if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
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$this->addRecommendation(
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function_exists('posix_uname'),
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'Posix extension is recommended for task manager',
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'Install and enable the <strong>posix</strong> extension to enable process fork.'
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);
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}
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$this->addRequirement(
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function_exists('socket_connect'),
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'Socket extension is required for task manager',
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'Install and enable the <strong>socket</strong> extension.'
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);
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$this->addRequirement(
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class_exists('ZipArchive'),
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'Zip extension is required for download',
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'Install and enable the <strong>zip</strong> extension.'
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);
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$this->addRequirement(
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extension_loaded('zmq'),
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'ZMQ extension is required.',
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'Install and enable the <strong>ZMQ</strong> extension.'
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);
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$this->addRecommendation(
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class_exists('Imagick') || class_exists('Gmagick'),
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'Imagick or Gmagick extension is strongly recommended for image processing',
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'Install and enable the <strong>gmagick</strong> or <strong>imagick</strong> extension.'
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);
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$this->addRecommendation(
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function_exists('finfo_open'),
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'Fileinfo extension is recommended',
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'Install and enable the <strong>fileinfo</strong> extension to enable file detection.'
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);
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$this->addRequirement(
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function_exists('utf8_decode'),
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'utf8_decode() should be available',
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'Install and enable the <strong>XML</strong> extension.'
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);
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if (!defined('PHP_WINDOWS_VERSION_BUILD')) {
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$this->addRecommendation(
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function_exists('posix_isatty'),
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'posix_isatty() should be available',
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'Install and enable the <strong>php_posix</strong> extension (used to colorize the CLI output).'
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);
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}
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$this->addRecommendation(
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function_exists('ftp_fget'),
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'ftp extension is required for FTP export',
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'Install and enable the <strong>ftp</strong> extension to enable FTP exports.'
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);
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$accelerator =
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version_compare(phpversion(), '5.5.0', '>=')
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|| (function_exists('apc_store') && ini_get('apc.enabled'))
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|| function_exists('eaccelerator_put') && ini_get('eaccelerator.enable')
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|| function_exists('xcache_set')
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;
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$this->addRecommendation(
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$accelerator,
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'a PHP accelerator should be installed',
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'Install and enable a <strong>PHP accelerator</strong> like APC (highly recommended).'
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);
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$this->addPhpIniRecommendation('short_open_tag', false);
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$this->addPhpIniRecommendation('magic_quotes_gpc', false, true);
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$this->addPhpIniRecommendation('register_globals', false, true);
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$this->addPhpIniRecommendation('session.auto_start', false);
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$this->addRequirement(
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class_exists('PDO'),
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'PDO should be installed',
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'Install <strong>PDO</strong> (mandatory for Doctrine).'
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);
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if (class_exists('PDO')) {
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$drivers = \PDO::getAvailableDrivers();
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$this->addRequirement(
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in_array('mysql', $drivers),
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sprintf('PDO should have MySQL driver installed (currently available: %s)', count($drivers) ? implode(', ', $drivers) : 'none'),
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'Install <strong>PDO MySQL driver</strong>.'
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);
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}
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}
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}
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