silverstripe-framework/core/Core.php

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<?php
/**
* Returns the temporary folder that sapphire/silverstripe should use for its cache files
* This is loaded into the TEMP_FOLDER define on start up
*/
function getTempFolder() {
if(function_exists('sys_get_temp_dir')) {
$sysTmp = sys_get_temp_dir();
} elseif(isset($_ENV['TMP'])) {
$sysTmp = $_ENV['TMP'];
} else {
$tmpFile = tempnam('adfadsfdas','');
unlink($tmpFile);
$sysTmp = dirname($tmpFile);
}
$worked = true;
$ssTmp = "$sysTmp/silverstripe-cache";
if(!@file_exists($ssTmp)) {
@$worked = mkdir($ssTmp);
}
if(!$worked) {
$ssTmp = dirname(dirname($_SERVER['SCRIPT_FILENAME'])) . "/silverstripe-cache";
$worked = true;
if(!@file_exists($ssTmp)) {
@$worked = mkdir($ssTmp);
}
}
if(!$worked) {
user_error("Permission problem gaining access to a temp folder. " .
"Please create a folder named silverstripe-cache in the base folder " .
"of the installation and ensure it has the correct permissions", E_USER_ERROR);
}
return $ssTmp;
}
define('TEMP_FOLDER', getTempFolder());
/**
* Sapphire class autoloader. Requires the ManifestBuilder to work.
* $_CLASS_MANIFEST must have been loaded up by ManifestBuilder for this to successfully load
* classes. Classes will be loaded from any PHP file within the application.
* If your class contains an underscore, for example, Page_Controller, then the filename is
* expected to be the stuff before the underscore. In this case, Page.php.
*/
function __autoload($className) {
global $_CLASS_MANIFEST;
if(($pos = strpos($className,'_')) !== false) $className = substr($className,0,$pos);
if(isset($_CLASS_MANIFEST[$className])) include_once($_CLASS_MANIFEST[$className]);
}
/**
* Return the file where that class is stored
*/
function getClassFile($className) {
global $_CLASS_MANIFEST;
if(($pos = strpos($className,'_')) !== false) $className = substr($className,0,$pos);
if($_CLASS_MANIFEST[$className]) return $_CLASS_MANIFEST[$className];
}
function singleton($className) {
static $_SINGLETONS;
if(!isset($className)) user_error("singleton() Called without a class", E_USER_ERROR);
if(!class_exists($className)) user_error("Bad class to singleton() - $className", E_USER_ERROR);
if(!isset($_SINGLETONS[$className])) {
$_SINGLETONS[$className] = Object::strong_create($className,null, true);
if(!$_SINGLETONS[$className]) user_error("singleton() Unknown class '$className'", E_USER_ERROR);
}
return $_SINGLETONS[$className];
}
function project() {
global $project;
return $project;
}
function stripslashes_recursively(&$array) {
foreach($array as $k => $v) {
if(is_array($v)) stripslashes_recursively($array[$k]);
else $array[$k] = stripslashes($v);
}
}
?>