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Deduplicate dependency checks

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Some code that I also used for https://github.com/owncloud/administration/pull/11
This commit is contained in:
Lukas Reschke 2014-09-15 13:46:43 +02:00
parent 07b14bcd4f
commit 5813cf32dc
1 changed files with 45 additions and 73 deletions
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118
lib/private/util.php
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@ -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 = $l->t('Please ask your server administrator to install the module.');
// check if all required php modules are present
if (!class_exists('ZipArchive')) {
foreach ($dependencies['classes'] as $class => $module) {
if (!class_exists($class)) {
$missingDependencies[] = $module;
}
}
foreach ($dependencies['functions'] as $function => $module) {
if (!function_exists($function)) {
$missingDependencies[] = $module;
}
}
foreach ($dependencies['defined'] as $defined => $module) {
if (!defined($defined)) {
$missingDependencies[] = $module;
}
}
foreach($missingDependencies as $missingDependency) {
$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;
}
if (!function_exists('gzencode')) {
$errors[] = array(
'error' => $l->t('PHP module %s not installed.', array('zlib')),
'hint' => $moduleHint
);
$webServerRestart = true;
}
if (!function_exists('iconv')) {
$errors[] = array(
'error' => $l->t('PHP module %s not installed.', array('iconv')),
'hint' => $moduleHint
);
$webServerRestart = true;
}
if (!function_exists('simplexml_load_string')) {
$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')