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Deduplicate dependency checks
Some code that I also used for https://github.com/owncloud/administration/pull/11tags/v8.0.0alpha1
Lukas Reschke
9 years ago
1 changed files with 42 additions and 70 deletions
+ 42
- 70
lib/private/util.php
View File
| @@ -493,78 +493,57 @@ class OC_Util { | |||
| ); | |||
| } | |||
| // Contains the dependencies that should be checked against | |||
| // classes = class_exists | |||
| // functions = function_exists | |||
| // defined = defined | |||
| // If the dependency is not found the missing module name is shown to the EndUser | |||
| $dependencies = array( | |||
| 'classes' => array( | |||
| 'ZipArchive' => 'zip', | |||
| 'DOMDocument' => 'dom', | |||
| ), | |||
| 'functions' => array( | |||
| 'xml_parser_create' => 'libxml', | |||
| 'mb_detect_encoding' => 'mb multibyte', | |||
| 'ctype_digit' => 'ctype', | |||
| 'json_encode' => 'JSON', | |||
| 'gd_info' => 'GD', | |||
| 'gzencode' => 'zlib', | |||
| 'iconv' => 'iconv', | |||
| 'simplexml_load_string' => 'SimpleXML' | |||
| ), | |||
| 'defined' => array( | |||
| 'PDO::ATTR_DRIVER_NAME' => 'PDO' | |||
| ) | |||
| ); | |||
| $missingDependencies = array(); | |||
| $moduleHint = $l->t('Please ask your server administrator to install the module.'); | |||
| // check if all required php modules are present | |||
| if (!class_exists('ZipArchive')) { | |||
| $errors[] = array( | |||
| 'error' => $l->t('PHP module %s not installed.', array('zip')), | |||
| 'hint' => $moduleHint | |||
| ); | |||
| $webServerRestart = true; | |||
| } | |||
| if (!class_exists('DOMDocument')) { | |||
| $errors[] = array( | |||
| 'error' => $l->t('PHP module %s not installed.', array('dom')), | |||
| 'hint' => $moduleHint | |||
| ); | |||
| $webServerRestart = true; | |||
| } | |||
| if (!function_exists('xml_parser_create')) { | |||
| $errors[] = array( | |||
| 'error' => $l->t('PHP module %s not installed.', array('libxml')), | |||
| 'hint' => $moduleHint | |||
| ); | |||
| $webServerRestart = true; | |||
| } | |||
| if (!function_exists('mb_detect_encoding')) { | |||
| $errors[] = array( | |||
| 'error' => 'PHP module mb multibyte not installed.', | |||
| 'hint' => $moduleHint | |||
| ); | |||
| $webServerRestart = true; | |||
| } | |||
| if (!function_exists('ctype_digit')) { | |||
| $errors[] = array( | |||
| 'error' => $l->t('PHP module %s not installed.', array('ctype')), | |||
| 'hint' => $moduleHint | |||
| ); | |||
| $webServerRestart = true; | |||
| } | |||
| if (!function_exists('json_encode')) { | |||
| $errors[] = array( | |||
| 'error' => $l->t('PHP module %s not installed.', array('JSON')), | |||
| 'hint' => $moduleHint | |||
| ); | |||
| $webServerRestart = true; | |||
| } | |||
| if (!extension_loaded('gd') || !function_exists('gd_info')) { | |||
| $errors[] = array( | |||
| 'error' => $l->t('PHP module %s not installed.', array('GD')), | |||
| 'hint' => $moduleHint | |||
| ); | |||
| $webServerRestart = true; | |||
| foreach ($dependencies['classes'] as $class => $module) { | |||
| if (!class_exists($class)) { | |||
| $missingDependencies[] = $module; | |||
| } | |||
| } | |||
| if (!function_exists('gzencode')) { | |||
| $errors[] = array( | |||
| 'error' => $l->t('PHP module %s not installed.', array('zlib')), | |||
| 'hint' => $moduleHint | |||
| ); | |||
| $webServerRestart = true; | |||
| foreach ($dependencies['functions'] as $function => $module) { | |||
| if (!function_exists($function)) { | |||
| $missingDependencies[] = $module; | |||
| } | |||
| } | |||
| if (!function_exists('iconv')) { | |||
| $errors[] = array( | |||
| 'error' => $l->t('PHP module %s not installed.', array('iconv')), | |||
| 'hint' => $moduleHint | |||
| ); | |||
| $webServerRestart = true; | |||
| foreach ($dependencies['defined'] as $defined => $module) { | |||
| if (!defined($defined)) { | |||
| $missingDependencies[] = $module; | |||
| } | |||
| } | |||
| if (!function_exists('simplexml_load_string')) { | |||
| foreach($missingDependencies as $missingDependency) { | |||
| $errors[] = array( | |||
| 'error' => $l->t('PHP module %s not installed.', array('SimpleXML')), | |||
| 'error' => $l->t('PHP module %s not installed.', array($missingDependency)), | |||
| 'hint' => $moduleHint | |||
| ); | |||
| $webServerRestart = true; | |||
| } | |||
| if (version_compare(phpversion(), '5.3.3', '<')) { | |||
| $errors[] = array( | |||
| 'error' => $l->t('PHP %s or higher is required.', '5.3.3'), | |||
| @@ -573,13 +552,6 @@ class OC_Util { | |||
| ); | |||
| $webServerRestart = true; | |||
| } | |||
| if (!defined('PDO::ATTR_DRIVER_NAME')) { | |||
| $errors[] = array( | |||
| 'error' => $l->t('PHP module %s not installed.', array('PDO')), | |||
| 'hint' => $moduleHint | |||
| ); | |||
| $webServerRestart = true; | |||
| } | |||
| if (((strtolower(@ini_get('safe_mode')) == 'on') | |||
| || (strtolower(@ini_get('safe_mode')) == 'yes') | |||
| || (strtolower(@ini_get('safe_mode')) == 'true') | |||
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