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When ClassInfo::dataClassesFor is passed an instance of the class, the method now automatically coerces the instance to a string of its name

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git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@52675 467b73ca-7a2a-4603-9d3b-597d59a354a9
This commit is contained in:
Mark Rickerby 2008-04-14 04:49:08 +00:00
parent b039104acc
commit e12f87ad38
1 changed files with 14 additions and 1 deletions
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15
core/ClassInfo.php
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@ -64,9 +64,14 @@ class ClassInfo {
* Return the database tables linked to this class.
* Gets an array of the current class, it subclasses and its ancestors. It then filters that list
* to those with DB tables
*
* @param mixed $class string of the classname or instance of the class
* @return array
*/
static function dataClassesFor($class) {
global $_ALL_CLASSES;
if (is_object($class)) $class = get_class($class);
if(!$_ALL_CLASSES['parents'][$class]) user_error("ClassInfo::dataClassesFor() no parents for $class", E_USER_WARNING);
foreach($_ALL_CLASSES['parents'][$class] as $subclass) {
if(isset($_ALL_CLASSES['hastable'][$subclass])){
@ -91,9 +96,13 @@ class ClassInfo {
/**
* Return the root data class for that class.
* This root table has a lot of special use in the DataObject system.
*
* @param mixed $class string of the classname or instance of the class
* @return array
*/
static function baseDataClass($class) {
global $_ALL_CLASSES;
if (is_object($class)) $class = get_class($class);
reset($_ALL_CLASSES['parents'][$class]);
while($val = next($_ALL_CLASSES['parents'][$class])) {
if($val == 'DataObject') break;
@ -103,10 +112,14 @@ class ClassInfo {
}
/**
* @todo Improve documentation
* Returns a list of classes that inherit from the given class.
*
* @param mixed $class string of the classname or instance of the class
* @return array
*/
static function subclassesFor($class){
global $_ALL_CLASSES;
if (is_object($class)) $class = get_class($class);
$subclasses = isset($_ALL_CLASSES['children'][$class]) ? $_ALL_CLASSES['children'][$class] : null;
if(isset($subclasses)) array_unshift($subclasses, $class);
else $subclasses[$class] = $class;