setName('System'); $this->addRequirement( version_compare($installedPhpVersion, self::REQUIRED_PHP_VERSION, '>='), sprintf('PHP version must be at least %s (%s installed)', self::REQUIRED_PHP_VERSION, $installedPhpVersion), sprintf('You are running PHP version "%s", but Phraseanet needs at least PHP "%s" to run. Before using Phraseanet, upgrade your PHP installation, preferably to the latest version.', $installedPhpVersion, self::REQUIRED_PHP_VERSION), sprintf('Install PHP %s or newer (installed version is %s)', self::REQUIRED_PHP_VERSION, $installedPhpVersion) ); $this->addRequirement( is_dir($baseDir.'/vendor/composer'), 'Vendor libraries must be installed', 'Vendor libraries are missing. Install composer following instructions from http://getcomposer.org/. ' . 'Then run "php composer.phar install" to install them.' ); $this->addPhpIniRequirement( 'date.timezone', true, false, 'date.timezone setting must be set', 'Set the "date.timezone" setting in php.ini* (like Europe/Paris).' ); if (version_compare($installedPhpVersion, self::REQUIRED_PHP_VERSION, '>=')) { $timezones = []; foreach (\DateTimeZone::listAbbreviations() as $abbreviations) { foreach ($abbreviations as $abbreviation) { $timezones[$abbreviation['timezone_id']] = true; } } $this->addRequirement( isset($timezones[date_default_timezone_get()]), 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 php.ini file and have a look at the list of deprecated timezones at http://php.net/manual/en/timezones.others.php.' ); } $this->addRequirement( function_exists('json_encode'), 'json_encode() must be available', 'Install and enable the JSON extension.' ); $this->addRequirement( function_exists('session_start'), 'session_start() must be available', 'Install and enable the session extension.' ); $this->addRequirement( function_exists('ctype_alpha'), 'ctype_alpha() must be available', 'Install and enable the ctype extension.' ); $this->addRequirement( function_exists('token_get_all'), 'token_get_all() must be available', 'Install and enable the Tokenizer extension.' ); $this->addRequirement( function_exists('simplexml_import_dom'), 'simplexml_import_dom() must be available', 'Install and enable the SimpleXML extension.' ); if (function_exists('apc_store') && ini_get('apc.enabled')) { if (version_compare($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 APC 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 APC 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 "phar" to suhosin.executor.include.whitelist in php.ini*.' ); } 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 "xdebug.max_nesting_level" to e.g. "250" in php.ini* 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 PCRE extension (version 8.0+).' ); $this->addRecommendation( version_compare($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.' ); if (null !== $pcreVersion) { $this->addRecommendation( $pcreVersion >= 8.0, sprintf('PCRE extension should be at least version 8.0 (%s installed)', $pcreVersion), 'PCRE 8.0+ 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.' ); } $this->addRequirement( class_exists('DomDocument'), 'PHP-XML module should be installed', 'Install and enable the PHP-XML module.' ); $this->addRequirement( function_exists('mb_strlen'), 'mb_strlen() should be available', 'Install and enable the mbstring extension.' ); $this->addRequirement( function_exists('iconv'), 'iconv() should be available', 'Install and enable the iconv extension.' ); $this->addRequirement( function_exists('exif_read_data'), 'exif extension is required', 'Install and enable the exif extension to enable FTP exports.' ); $this->addRequirement( function_exists('curl_init'), 'curl extension is required', 'Install and enable the curl extension.' ); $this->addRequirement( function_exists('gd_info'), 'gd extension is required', 'Install and enable the gd extension.' ); $this->addRequirement( function_exists('hash_hmac'), 'hash extension is required', 'Install and enable the hash extension.' ); if ('cli' === php_sapi_name() && !defined('PHP_WINDOWS_VERSION_BUILD')) { $this->addRecommendation( function_exists('pcntl_fork'), 'pcntl extension is recommended in unix environments', 'Install and enable the pcntl extension to enable process fork.' ); } $this->addRequirement( function_exists('proc_open'), 'proc_* functions are required', 'Enable the proc_c* functions.' ); if (!defined('PHP_WINDOWS_VERSION_BUILD')) { $this->addRecommendation( function_exists('posix_uname'), 'Posix extension is recommended for task manager', 'Install and enable the posix extension to enable process fork.' ); } $this->addRequirement( function_exists('socket_connect'), 'Socket extension is required for task manager', 'Install and enable the socket extension.' ); $this->addRequirement( class_exists('ZipArchive'), 'Zip extension is required for download', 'Install and enable the zip extension.' ); $this->addRecommendation( extension_loaded('twig'), 'Twig extension is strongly recommended in production', 'Install and enable the twig extension.' ); $this->addRequirement( extension_loaded('zmq'), 'ZMQ extension is required.', 'Install and enable the ZMQ extension.' ); $this->addRecommendation( class_exists('Imagick') || class_exists('Gmagick'), 'Imagick or Gmagick extension is strongly recommended for image processing', 'Install and enable the gmagick or imagick extension.' ); $this->addRecommendation( function_exists('finfo_open'), 'Fileinfo extension is recommended', 'Install and enable the fileinfo extension to enable file detection.' ); $this->addRequirement( function_exists('utf8_decode'), 'utf8_decode() should be available', 'Install and enable the XML extension.' ); if (!defined('PHP_WINDOWS_VERSION_BUILD')) { $this->addRecommendation( function_exists('posix_isatty'), 'posix_isatty() should be available', 'Install and enable the php_posix extension (used to colorize the CLI output).' ); } $this->addRecommendation( function_exists('ftp_fget'), 'ftp extension is required for FTP export', 'Install and enable the ftp extension to enable FTP exports.' ); $accelerator = version_compare(phpversion(), '5.5.0', '>=') || (function_exists('apc_store') && ini_get('apc.enabled')) || function_exists('eaccelerator_put') && ini_get('eaccelerator.enable') || function_exists('xcache_set') ; $this->addRecommendation( $accelerator, 'a PHP accelerator should be installed', 'Install and enable a PHP accelerator like APC (highly recommended).' ); $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->addRequirement( class_exists('PDO'), 'PDO should be installed', 'Install PDO (mandatory for Doctrine).' ); if (class_exists('PDO')) { $drivers = \PDO::getAvailableDrivers(); $this->addRequirement( in_array('mysql', $drivers), sprintf('PDO should have MySQL driver installed (currently available: %s)', count($drivers) ? implode(', ', $drivers) : 'none'), 'Install PDO MySQL driver.' ); } } }