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<?php |
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/** |
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* Created by Adam Jakab. |
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* Date: 08/03/16 |
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* Time: 16.07 |
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*/ |
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namespace SuiteCrm\Install; |
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class SystemChecker { |
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/** |
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* Run all system checks prior to installation |
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* @throws \Exception |
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*/ |
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public static function runChecks() { |
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self::checkPhpVersion(); |
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self::checkPhpBackwardCompatibilityVersion(); |
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self::checkDatabaseConnection(); |
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self::checkXmlParsing(); |
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self::checkMbstrings(); |
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self::checkZipSupport(); |
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self::checkConfigFile(); |
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self::checkConfigOverrideFile(); |
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self::checkCustomDirectory(); |
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self::checkCacheDirs(); |
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} |
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/** |
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* @throws \Exception |
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*/ |
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protected static function checkCacheDirs() { |
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$cache_files = [ |
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'images', |
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'layout', |
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'pdf', |
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'xml', |
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'include/javascript' |
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]; |
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foreach ($cache_files as $cache_file) { |
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$dirname = PROJECT_ROOT . '/' . sugar_cached( $cache_file); |
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$ok = FALSE; |
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if ((is_dir($dirname)) || @sugar_mkdir($dirname, 0755, TRUE)) { |
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$ok = make_writable($dirname); |
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} |
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if (!$ok) { |
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throw new \Exception("The Cache Directory($dirname) is not writable."); |
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} else { |
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echo "\n" . $dirname; |
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} |
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} |
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} |
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/** |
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* @throws \Exception |
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*/ |
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protected static function checkCustomDirectory() { |
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if (!make_writable(PROJECT_ROOT . '/custom')) { |
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throw new \Exception("The Custom Directory exists but is not writable."); |
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} |
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} |
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/** |
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* @throws \Exception |
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*/ |
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protected static function checkConfigOverrideFile() { |
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if (file_exists(PROJECT_ROOT . '/config_override.php') |
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&& (!(make_writable(PROJECT_ROOT . '/config_override.php')) |
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|| !(is_writable( |
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PROJECT_ROOT . '/config_override.php' |
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))) |
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) { |
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throw new \Exception("The config_override file is not writable!"); |
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} |
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} |
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/** |
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* @throws \Exception |
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*/ |
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protected static function checkConfigFile() { |
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if (file_exists(PROJECT_ROOT . '/config.php') |
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&& (!(make_writable(PROJECT_ROOT . '/config.php')) || !(is_writable(PROJECT_ROOT . '/config.php'))) |
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) { |
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throw new \Exception("The config file is not writable!"); |
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} |
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} |
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/** |
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* @throws \Exception |
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*/ |
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protected static function checkZipSupport() { |
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if (!class_exists('ZipArchive')) { |
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throw new \Exception("ZIP support is unavailable!"); |
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} |
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} |
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/** |
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* @throws \Exception |
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*/ |
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protected static function checkMbstrings() { |
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if (!function_exists('mb_strlen')) { |
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throw new \Exception("MBString support is unavailable!"); |
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} |
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} |
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/** |
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* @throws \Exception |
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*/ |
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protected static function checkXmlParsing() { |
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if (!function_exists('xml_parser_create')) { |
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throw new \Exception("XML Parser Libraries are unavailable!"); |
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} |
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} |
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/** |
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* @throws \Exception |
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*/ |
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protected static function checkDatabaseConnection() { |
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$drivers = \DBManagerFactory::getDbDrivers(); |
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if (empty($drivers)) { |
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throw new \Exception("No Database driver is available!"); |
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} |
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} |
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/** |
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* @throws \Exception |
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*/ |
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protected static function checkPhpBackwardCompatibilityVersion() { |
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if (ini_get("zend.ze1_compatibility_mode")) { |
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throw new \Exception("Php Backward Compatibility mode is turned on. Set zend.ze1_compatibility_mode to Off!"); |
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} |
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} |
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/** |
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* @throws \Exception |
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*/ |
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protected static function checkPhpVersion() { |
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$php_version = constant('PHP_VERSION'); |
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if (check_php_version($php_version) == -1) { |
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throw new \Exception("Your version of PHP is not supported by SuiteCRM: $php_version!"); |
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} |
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} |
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} |
adamjakab /
SuiteCRM
