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Diffstat (limited to 'admin/WebConsole3/backend/app/SymfonyRequirements.php')
| -rw-r--r-- | admin/WebConsole3/backend/app/SymfonyRequirements.php | 810 |
1 files changed, 0 insertions, 810 deletions
diff --git a/admin/WebConsole3/backend/app/SymfonyRequirements.php b/admin/WebConsole3/backend/app/SymfonyRequirements.php deleted file mode 100644 index 4a1fcc62..00000000 --- a/admin/WebConsole3/backend/app/SymfonyRequirements.php +++ /dev/null @@ -1,810 +0,0 @@ -<?php - -/* - * This file is part of the Symfony package. - * - * (c) Fabien Potencier <fabien@symfony.com> - * - * For the full copyright and license information, please view the LICENSE - * file that was distributed with this source code. - */ - -/* - * Users of PHP 5.2 should be able to run the requirements checks. - * This is why the file and all classes must be compatible with PHP 5.2+ - * (e.g. not using namespaces and closures). - * - * ************** CAUTION ************** - * - * DO NOT EDIT THIS FILE as it will be overridden by Composer as part of - * the installation/update process. The original file resides in the - * SensioDistributionBundle. - * - * ************** CAUTION ************** - */ - -/** - * Represents a single PHP requirement, e.g. an installed extension. - * It can be a mandatory requirement or an optional recommendation. - * There is a special subclass, named PhpIniRequirement, to check a php.ini configuration. - * - * @author Tobias Schultze <http://tobion.de> - */ -class Requirement -{ - private $fulfilled; - private $testMessage; - private $helpText; - private $helpHtml; - private $optional; - - /** - * Constructor that initializes the requirement. - * - * @param bool $fulfilled Whether the requirement is fulfilled - * @param string $testMessage The message for testing the requirement - * @param string $helpHtml The help text formatted in HTML for resolving the problem - * @param string|null $helpText The help text (when null, it will be inferred from $helpHtml, i.e. stripped from HTML tags) - * @param bool $optional Whether this is only an optional recommendation not a mandatory requirement - */ - public function __construct($fulfilled, $testMessage, $helpHtml, $helpText = null, $optional = false) - { - $this->fulfilled = (bool) $fulfilled; - $this->testMessage = (string) $testMessage; - $this->helpHtml = (string) $helpHtml; - $this->helpText = null === $helpText ? strip_tags($this->helpHtml) : (string) $helpText; - $this->optional = (bool) $optional; - } - - /** - * Returns whether the requirement is fulfilled. - * - * @return bool true if fulfilled, otherwise false - */ - public function isFulfilled() - { - return $this->fulfilled; - } - - /** - * Returns the message for testing the requirement. - * - * @return string The test message - */ - public function getTestMessage() - { - return $this->testMessage; - } - - /** - * Returns the help text for resolving the problem. - * - * @return string The help text - */ - public function getHelpText() - { - return $this->helpText; - } - - /** - * Returns the help text formatted in HTML. - * - * @return string The HTML help - */ - public function getHelpHtml() - { - return $this->helpHtml; - } - - /** - * Returns whether this is only an optional recommendation and not a mandatory requirement. - * - * @return bool true if optional, false if mandatory - */ - public function isOptional() - { - return $this->optional; - } -} - -/** - * Represents a PHP requirement in form of a php.ini configuration. - * - * @author Tobias Schultze <http://tobion.de> - */ -class PhpIniRequirement extends Requirement -{ - /** - * Constructor that initializes the requirement. - * - * @param string $cfgName The configuration name used for ini_get() - * @param bool|callback $evaluation Either a boolean indicating whether the configuration should evaluate to true or false, - * or a callback function receiving the configuration value as parameter to determine the fulfillment of the requirement - * @param bool $approveCfgAbsence If true the Requirement will be fulfilled even if the configuration option does not exist, i.e. ini_get() returns false. - * This is helpful for abandoned configs in later PHP versions or configs of an optional extension, like Suhosin. - * Example: You require a config to be true but PHP later removes this config and defaults it to true internally. - * @param string|null $testMessage The message for testing the requirement (when null and $evaluation is a boolean a default message is derived) - * @param string|null $helpHtml The help text formatted in HTML for resolving the problem (when null and $evaluation is a boolean a default help is derived) - * @param string|null $helpText The help text (when null, it will be inferred from $helpHtml, i.e. stripped from HTML tags) - * @param bool $optional Whether this is only an optional recommendation not a mandatory requirement - */ - public function __construct($cfgName, $evaluation, $approveCfgAbsence = false, $testMessage = null, $helpHtml = null, $helpText = null, $optional = false) - { - $cfgValue = ini_get($cfgName); - - if (is_callable($evaluation)) { - if (null === $testMessage || null === $helpHtml) { - throw new InvalidArgumentException('You must provide the parameters testMessage and helpHtml for a callback evaluation.'); - } - - $fulfilled = call_user_func($evaluation, $cfgValue); - } else { - if (null === $testMessage) { - $testMessage = sprintf('%s %s be %s in php.ini', - $cfgName, - $optional ? 'should' : 'must', - $evaluation ? 'enabled' : 'disabled' - ); - } - - if (null === $helpHtml) { - $helpHtml = sprintf('Set <strong>%s</strong> to <strong>%s</strong> in php.ini<a href="#phpini">*</a>.', - $cfgName, - $evaluation ? 'on' : 'off' - ); - } - - $fulfilled = $evaluation == $cfgValue; - } - - parent::__construct($fulfilled || ($approveCfgAbsence && false === $cfgValue), $testMessage, $helpHtml, $helpText, $optional); - } -} - -/** - * A RequirementCollection represents a set of Requirement instances. - * - * @author Tobias Schultze <http://tobion.de> - */ -class RequirementCollection implements IteratorAggregate -{ - /** - * @var Requirement[] - */ - private $requirements = array(); - - /** - * Gets the current RequirementCollection as an Iterator. - * - * @return Traversable A Traversable interface - */ - public function getIterator() - { - return new ArrayIterator($this->requirements); - } - - /** - * Adds a Requirement. - * - * @param Requirement $requirement A Requirement instance - */ - public function add(Requirement $requirement) - { - $this->requirements[] = $requirement; - } - - /** - * Adds a mandatory requirement. - * - * @param bool $fulfilled Whether the requirement is fulfilled - * @param string $testMessage The message for testing the requirement - * @param string $helpHtml The help text formatted in HTML for resolving the problem - * @param string|null $helpText The help text (when null, it will be inferred from $helpHtml, i.e. stripped from HTML tags) - */ - public function addRequirement($fulfilled, $testMessage, $helpHtml, $helpText = null) - { - $this->add(new Requirement($fulfilled, $testMessage, $helpHtml, $helpText, false)); - } - - /** - * Adds an optional recommendation. - * - * @param bool $fulfilled Whether the recommendation is fulfilled - * @param string $testMessage The message for testing the recommendation - * @param string $helpHtml The help text formatted in HTML for resolving the problem - * @param string|null $helpText The help text (when null, it will be inferred from $helpHtml, i.e. stripped from HTML tags) - */ - public function addRecommendation($fulfilled, $testMessage, $helpHtml, $helpText = null) - { - $this->add(new Requirement($fulfilled, $testMessage, $helpHtml, $helpText, true)); - } - - /** - * Adds a mandatory requirement in form of a php.ini configuration. - * - * @param string $cfgName The configuration name used for ini_get() - * @param bool|callback $evaluation Either a boolean indicating whether the configuration should evaluate to true or false, - * or a callback function receiving the configuration value as parameter to determine the fulfillment of the requirement - * @param bool $approveCfgAbsence If true the Requirement will be fulfilled even if the configuration option does not exist, i.e. ini_get() returns false. - * This is helpful for abandoned configs in later PHP versions or configs of an optional extension, like Suhosin. - * Example: You require a config to be true but PHP later removes this config and defaults it to true internally. - * @param string $testMessage The message for testing the requirement (when null and $evaluation is a boolean a default message is derived) - * @param string $helpHtml The help text formatted in HTML for resolving the problem (when null and $evaluation is a boolean a default help is derived) - * @param string|null $helpText The help text (when null, it will be inferred from $helpHtml, i.e. stripped from HTML tags) - */ - public function addPhpIniRequirement($cfgName, $evaluation, $approveCfgAbsence = false, $testMessage = null, $helpHtml = null, $helpText = null) - { - $this->add(new PhpIniRequirement($cfgName, $evaluation, $approveCfgAbsence, $testMessage, $helpHtml, $helpText, false)); - } - - /** - * Adds an optional recommendation in form of a php.ini configuration. - * - * @param string $cfgName The configuration name used for ini_get() - * @param bool|callback $evaluation Either a boolean indicating whether the configuration should evaluate to true or false, - * or a callback function receiving the configuration value as parameter to determine the fulfillment of the requirement - * @param bool $approveCfgAbsence If true the Requirement will be fulfilled even if the configuration option does not exist, i.e. ini_get() returns false. - * This is helpful for abandoned configs in later PHP versions or configs of an optional extension, like Suhosin. - * Example: You require a config to be true but PHP later removes this config and defaults it to true internally. - * @param string $testMessage The message for testing the requirement (when null and $evaluation is a boolean a default message is derived) - * @param string $helpHtml The help text formatted in HTML for resolving the problem (when null and $evaluation is a boolean a default help is derived) - * @param string|null $helpText The help text (when null, it will be inferred from $helpHtml, i.e. stripped from HTML tags) - */ - public function addPhpIniRecommendation($cfgName, $evaluation, $approveCfgAbsence = false, $testMessage = null, $helpHtml = null, $helpText = null) - { - $this->add(new PhpIniRequirement($cfgName, $evaluation, $approveCfgAbsence, $testMessage, $helpHtml, $helpText, true)); - } - - /** - * Adds a requirement collection to the current set of requirements. - * - * @param RequirementCollection $collection A RequirementCollection instance - */ - public function addCollection(RequirementCollection $collection) - { - $this->requirements = array_merge($this->requirements, $collection->all()); - } - - /** - * Returns both requirements and recommendations. - * - * @return Requirement[] - */ - public function all() - { - return $this->requirements; - } - - /** - * Returns all mandatory requirements. - * - * @return Requirement[] - */ - public function getRequirements() - { - $array = array(); - foreach ($this->requirements as $req) { - if (!$req->isOptional()) { - $array[] = $req; - } - } - - return $array; - } - - /** - * Returns the mandatory requirements that were not met. - * - * @return Requirement[] - */ - public function getFailedRequirements() - { - $array = array(); - foreach ($this->requirements as $req) { - if (!$req->isFulfilled() && !$req->isOptional()) { - $array[] = $req; - } - } - - return $array; - } - - /** - * Returns all optional recommendations. - * - * @return Requirement[] - */ - public function getRecommendations() - { - $array = array(); - foreach ($this->requirements as $req) { - if ($req->isOptional()) { - $array[] = $req; - } - } - - return $array; - } - - /** - * Returns the recommendations that were not met. - * - * @return Requirement[] - */ - public function getFailedRecommendations() - { - $array = array(); - foreach ($this->requirements as $req) { - if (!$req->isFulfilled() && $req->isOptional()) { - $array[] = $req; - } - } - - return $array; - } - - /** - * Returns whether a php.ini configuration is not correct. - * - * @return bool php.ini configuration problem? - */ - public function hasPhpIniConfigIssue() - { - foreach ($this->requirements as $req) { - if (!$req->isFulfilled() && $req instanceof PhpIniRequirement) { - return true; - } - } - - return false; - } - - /** - * Returns the PHP configuration file (php.ini) path. - * - * @return string|false php.ini file path - */ - public function getPhpIniConfigPath() - { - return get_cfg_var('cfg_file_path'); - } -} - -/** - * This class specifies all requirements and optional recommendations that - * are necessary to run the Symfony Standard Edition. - * - * @author Tobias Schultze <http://tobion.de> - * @author Fabien Potencier <fabien@symfony.com> - */ -class SymfonyRequirements extends RequirementCollection -{ - const LEGACY_REQUIRED_PHP_VERSION = '5.3.3'; - const REQUIRED_PHP_VERSION = '5.5.9'; - - /** - * Constructor that initializes the requirements. - */ - public function __construct() - { - /* mandatory requirements follow */ - - $installedPhpVersion = PHP_VERSION; - $requiredPhpVersion = $this->getPhpRequiredVersion(); - - $this->addRecommendation( - $requiredPhpVersion, - 'Vendors should be installed in order to check all requirements.', - 'Run the <code>composer install</code> command.', - 'Run the "composer install" command.' - ); - - if (false !== $requiredPhpVersion) { - $this->addRequirement( - version_compare($installedPhpVersion, $requiredPhpVersion, '>='), - sprintf('PHP version must be at least %s (%s installed)', $requiredPhpVersion, $installedPhpVersion), - sprintf('You are running PHP version "<strong>%s</strong>", but Symfony needs at least PHP "<strong>%s</strong>" to run. - Before using Symfony, upgrade your PHP installation, preferably to the latest version.', - $installedPhpVersion, $requiredPhpVersion), - sprintf('Install PHP %s or newer (installed version is %s)', $requiredPhpVersion, $installedPhpVersion) - ); - } - - $this->addRequirement( - version_compare($installedPhpVersion, '5.3.16', '!='), - 'PHP version must not be 5.3.16 as Symfony won\'t work properly with it', - 'Install PHP 5.3.17 or newer (or downgrade to an earlier PHP version)' - ); - - $this->addRequirement( - is_dir(__DIR__.'/../vendor/composer'), - 'Vendor libraries must be installed', - 'Vendor libraries are missing. Install composer following instructions from <a href="http://getcomposer.org/">http://getcomposer.org/</a>. '. - 'Then run "<strong>php composer.phar install</strong>" to install them.' - ); - - $cacheDir = is_dir(__DIR__.'/../var/cache') ? __DIR__.'/../var/cache' : __DIR__.'/cache'; - - $this->addRequirement( - is_writable($cacheDir), - 'app/cache/ or var/cache/ directory must be writable', - 'Change the permissions of either "<strong>app/cache/</strong>" or "<strong>var/cache/</strong>" directory so that the web server can write into it.' - ); - - $logsDir = is_dir(__DIR__.'/../var/logs') ? __DIR__.'/../var/logs' : __DIR__.'/logs'; - - $this->addRequirement( - is_writable($logsDir), - 'app/logs/ or var/logs/ directory must be writable', - 'Change the permissions of either "<strong>app/logs/</strong>" or "<strong>var/logs/</strong>" directory so that the web server can write into it.' - ); - - if (version_compare($installedPhpVersion, '7.0.0', '<')) { - $this->addPhpIniRequirement( - 'date.timezone', true, false, - 'date.timezone setting must be set', - 'Set the "<strong>date.timezone</strong>" setting in php.ini<a href="#phpini">*</a> (like Europe/Paris).' - ); - } - - if (false !== $requiredPhpVersion && version_compare($installedPhpVersion, $requiredPhpVersion, '>=')) { - $this->addRequirement( - in_array(@date_default_timezone_get(), DateTimeZone::listIdentifiers(), true), - sprintf('Configured default timezone "%s" must be supported by your installation of PHP', @date_default_timezone_get()), - '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>.' - ); - } - - $this->addRequirement( - function_exists('iconv'), - 'iconv() must be available', - 'Install and enable the <strong>iconv</strong> extension.' - ); - - $this->addRequirement( - function_exists('json_encode'), - 'json_encode() must be available', - 'Install and enable the <strong>JSON</strong> extension.' - ); - - $this->addRequirement( - function_exists('session_start'), - 'session_start() must be available', - 'Install and enable the <strong>session</strong> extension.' - ); - - $this->addRequirement( - function_exists('ctype_alpha'), - 'ctype_alpha() must be available', - 'Install and enable the <strong>ctype</strong> extension.' - ); - - $this->addRequirement( - function_exists('token_get_all'), - 'token_get_all() must be available', - 'Install and enable the <strong>Tokenizer</strong> extension.' - ); - - $this->addRequirement( - function_exists('simplexml_import_dom'), - 'simplexml_import_dom() must be available', - 'Install and enable the <strong>SimpleXML</strong> extension.' - ); - - if (function_exists('apc_store') && ini_get('apc.enabled')) { - if (version_compare($installedPhpVersion, '5.4.0', '>=')) { - $this->addRequirement( - version_compare(phpversion('apc'), '3.1.13', '>='), - 'APC version must be at least 3.1.13 when using PHP 5.4', - 'Upgrade your <strong>APC</strong> extension (3.1.13+).' - ); - } else { - $this->addRequirement( - version_compare(phpversion('apc'), '3.0.17', '>='), - 'APC version must be at least 3.0.17', - 'Upgrade your <strong>APC</strong> extension (3.0.17+).' - ); - } - } - - $this->addPhpIniRequirement('detect_unicode', false); - - if (extension_loaded('suhosin')) { - $this->addPhpIniRequirement( - 'suhosin.executor.include.whitelist', - create_function('$cfgValue', 'return false !== stripos($cfgValue, "phar");'), - false, - 'suhosin.executor.include.whitelist must be configured correctly in php.ini', - 'Add "<strong>phar</strong>" to <strong>suhosin.executor.include.whitelist</strong> in php.ini<a href="#phpini">*</a>.' - ); - } - - if (extension_loaded('xdebug')) { - $this->addPhpIniRequirement( - 'xdebug.show_exception_trace', false, true - ); - - $this->addPhpIniRequirement( - 'xdebug.scream', false, true - ); - - $this->addPhpIniRecommendation( - 'xdebug.max_nesting_level', - create_function('$cfgValue', 'return $cfgValue > 100;'), - true, - 'xdebug.max_nesting_level should be above 100 in php.ini', - '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.' - ); - } - - $pcreVersion = defined('PCRE_VERSION') ? (float) PCRE_VERSION : null; - - $this->addRequirement( - null !== $pcreVersion, - 'PCRE extension must be available', - 'Install the <strong>PCRE</strong> extension (version 8.0+).' - ); - - if (extension_loaded('mbstring')) { - $this->addPhpIniRequirement( - 'mbstring.func_overload', - create_function('$cfgValue', 'return (int) $cfgValue === 0;'), - true, - 'string functions should not be overloaded', - 'Set "<strong>mbstring.func_overload</strong>" to <strong>0</strong> in php.ini<a href="#phpini">*</a> to disable function overloading by the mbstring extension.' - ); - } - - /* optional recommendations follow */ - - if (file_exists(__DIR__.'/../vendor/composer')) { - require_once __DIR__.'/../vendor/autoload.php'; - - try { - $r = new ReflectionClass('Sensio\Bundle\DistributionBundle\SensioDistributionBundle'); - - $contents = file_get_contents(dirname($r->getFileName()).'/Resources/skeleton/app/SymfonyRequirements.php'); - } catch (ReflectionException $e) { - $contents = ''; - } - $this->addRecommendation( - file_get_contents(__FILE__) === $contents, - 'Requirements file should be up-to-date', - 'Your requirements file is outdated. Run composer install and re-check your configuration.' - ); - } - - $this->addRecommendation( - version_compare($installedPhpVersion, '5.3.4', '>='), - 'You should use at least PHP 5.3.4 due to PHP bug #52083 in earlier versions', - 'Your project might malfunction randomly due to PHP bug #52083 ("Notice: Trying to get property of non-object"). Install PHP 5.3.4 or newer.' - ); - - $this->addRecommendation( - version_compare($installedPhpVersion, '5.3.8', '>='), - 'When using annotations you should have at least PHP 5.3.8 due to PHP bug #55156', - 'Install PHP 5.3.8 or newer if your project uses annotations.' - ); - - $this->addRecommendation( - version_compare($installedPhpVersion, '5.4.0', '!='), - 'You should not use PHP 5.4.0 due to the PHP bug #61453', - '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.' - ); - - $this->addRecommendation( - version_compare($installedPhpVersion, '5.4.11', '>='), - 'When using the logout handler from the Symfony Security Component, you should have at least PHP 5.4.11 due to PHP bug #63379 (as a workaround, you can also set invalidate_session to false in the security logout handler configuration)', - 'Install PHP 5.4.11 or newer if your project uses the logout handler from the Symfony Security Component.' - ); - - $this->addRecommendation( - (version_compare($installedPhpVersion, '5.3.18', '>=') && version_compare($installedPhpVersion, '5.4.0', '<')) - || - version_compare($installedPhpVersion, '5.4.8', '>='), - 'You should use PHP 5.3.18+ or PHP 5.4.8+ to always get nice error messages for fatal errors in the development environment due to PHP bug #61767/#60909', - 'Install PHP 5.3.18+ or PHP 5.4.8+ if you want nice error messages for all fatal errors in the development environment.' - ); - - if (null !== $pcreVersion) { - $this->addRecommendation( - $pcreVersion >= 8.0, - sprintf('PCRE extension should be at least version 8.0 (%s installed)', $pcreVersion), - '<strong>PCRE 8.0+</strong> is preconfigured in PHP since 5.3.2 but you are using an outdated version of it. Symfony probably works anyway but it is recommended to upgrade your PCRE extension.' - ); - } - - $this->addRecommendation( - class_exists('DomDocument'), - 'PHP-DOM and PHP-XML modules should be installed', - 'Install and enable the <strong>PHP-DOM</strong> and the <strong>PHP-XML</strong> modules.' - ); - - $this->addRecommendation( - function_exists('mb_strlen'), - 'mb_strlen() should be available', - 'Install and enable the <strong>mbstring</strong> extension.' - ); - - $this->addRecommendation( - function_exists('utf8_decode'), - 'utf8_decode() should be available', - 'Install and enable the <strong>XML</strong> extension.' - ); - - $this->addRecommendation( - function_exists('filter_var'), - 'filter_var() should be available', - 'Install and enable the <strong>filter</strong> extension.' - ); - - if (!defined('PHP_WINDOWS_VERSION_BUILD')) { - $this->addRecommendation( - function_exists('posix_isatty'), - 'posix_isatty() should be available', - 'Install and enable the <strong>php_posix</strong> extension (used to colorize the CLI output).' - ); - } - - $this->addRecommendation( - extension_loaded('intl'), - 'intl extension should be available', - 'Install and enable the <strong>intl</strong> extension (used for validators).' - ); - - if (extension_loaded('intl')) { - // in some WAMP server installations, new Collator() returns null - $this->addRecommendation( - null !== new Collator('fr_FR'), - 'intl extension should be correctly configured', - 'The intl extension does not behave properly. This problem is typical on PHP 5.3.X x64 WIN builds.' - ); - - // check for compatible ICU versions (only done when you have the intl extension) - if (defined('INTL_ICU_VERSION')) { - $version = INTL_ICU_VERSION; - } else { - $reflector = new ReflectionExtension('intl'); - - ob_start(); - $reflector->info(); - $output = strip_tags(ob_get_clean()); - - preg_match('/^ICU version +(?:=> )?(.*)$/m', $output, $matches); - $version = $matches[1]; - } - - $this->addRecommendation( - version_compare($version, '4.0', '>='), - 'intl ICU version should be at least 4+', - 'Upgrade your <strong>intl</strong> extension with a newer ICU version (4+).' - ); - - if (class_exists('Symfony\Component\Intl\Intl')) { - $this->addRecommendation( - \Symfony\Component\Intl\Intl::getIcuDataVersion() <= \Symfony\Component\Intl\Intl::getIcuVersion(), - sprintf('intl ICU version installed on your system is outdated (%s) and does not match the ICU data bundled with Symfony (%s)', \Symfony\Component\Intl\Intl::getIcuVersion(), \Symfony\Component\Intl\Intl::getIcuDataVersion()), - 'To get the latest internationalization data upgrade the ICU system package and the intl PHP extension.' - ); - if (\Symfony\Component\Intl\Intl::getIcuDataVersion() <= \Symfony\Component\Intl\Intl::getIcuVersion()) { - $this->addRecommendation( - \Symfony\Component\Intl\Intl::getIcuDataVersion() === \Symfony\Component\Intl\Intl::getIcuVersion(), - sprintf('intl ICU version installed on your system (%s) does not match the ICU data bundled with Symfony (%s)', \Symfony\Component\Intl\Intl::getIcuVersion(), \Symfony\Component\Intl\Intl::getIcuDataVersion()), - 'To avoid internationalization data inconsistencies upgrade the symfony/intl component.' - ); - } - } - - $this->addPhpIniRecommendation( - 'intl.error_level', - create_function('$cfgValue', 'return (int) $cfgValue === 0;'), - true, - 'intl.error_level should be 0 in php.ini', - 'Set "<strong>intl.error_level</strong>" to "<strong>0</strong>" in php.ini<a href="#phpini">*</a> to inhibit the messages when an error occurs in ICU functions.' - ); - } - - $accelerator = - (extension_loaded('eaccelerator') && ini_get('eaccelerator.enable')) - || - (extension_loaded('apc') && ini_get('apc.enabled')) - || - (extension_loaded('Zend Optimizer+') && ini_get('zend_optimizerplus.enable')) - || - (extension_loaded('Zend OPcache') && ini_get('opcache.enable')) - || - (extension_loaded('xcache') && ini_get('xcache.cacher')) - || - (extension_loaded('wincache') && ini_get('wincache.ocenabled')) - ; - - $this->addRecommendation( - $accelerator, - 'a PHP accelerator should be installed', - 'Install and/or enable a <strong>PHP accelerator</strong> (highly recommended).' - ); - - if ('WIN' === strtoupper(substr(PHP_OS, 0, 3))) { - $this->addRecommendation( - $this->getRealpathCacheSize() >= 5 * 1024 * 1024, - 'realpath_cache_size should be at least 5M in php.ini', - 'Setting "<strong>realpath_cache_size</strong>" to e.g. "<strong>5242880</strong>" or "<strong>5M</strong>" in php.ini<a href="#phpini">*</a> may improve performance on Windows significantly in some cases.' - ); - } - - $this->addPhpIniRecommendation('short_open_tag', false); - - $this->addPhpIniRecommendation('magic_quotes_gpc', false, true); - - $this->addPhpIniRecommendation('register_globals', false, true); - - $this->addPhpIniRecommendation('session.auto_start', false); - - $this->addRecommendation( - class_exists('PDO'), - 'PDO should be installed', - 'Install <strong>PDO</strong> (mandatory for Doctrine).' - ); - - if (class_exists('PDO')) { - $drivers = PDO::getAvailableDrivers(); - $this->addRecommendation( - count($drivers) > 0, - sprintf('PDO should have some drivers installed (currently available: %s)', count($drivers) ? implode(', ', $drivers) : 'none'), - 'Install <strong>PDO drivers</strong> (mandatory for Doctrine).' - ); - } - } - - /** - * Loads realpath_cache_size from php.ini and converts it to int. - * - * (e.g. 16k is converted to 16384 int) - * - * @return int - */ - protected function getRealpathCacheSize() - { - $size = ini_get('realpath_cache_size'); - $size = trim($size); - $unit = ''; - if (!ctype_digit($size)) { - $unit = strtolower(substr($size, -1, 1)); - $size = (int) substr($size, 0, -1); - } - switch ($unit) { - case 'g': - return $size * 1024 * 1024 * 1024; - case 'm': - return $size * 1024 * 1024; - case 'k': - return $size * 1024; - default: - return (int) $size; - } - } - - /** - * Defines PHP required version from Symfony version. - * - * @return string|false The PHP required version or false if it could not be guessed - */ - protected function getPhpRequiredVersion() - { - if (!file_exists($path = __DIR__.'/../composer.lock')) { - return false; - } - - $composerLock = json_decode(file_get_contents($path), true); - foreach ($composerLock['packages'] as $package) { - $name = $package['name']; - if ('symfony/symfony' !== $name && 'symfony/http-kernel' !== $name) { - continue; - } - - return (int) $package['version'][1] > 2 ? self::REQUIRED_PHP_VERSION : self::LEGACY_REQUIRED_PHP_VERSION; - } - - return false; - } -} |