silverstripe-framework/core/ArrayData.php

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<?php
/**
* Lets you wrap a bunch of array data into a {@link ViewableData} object.
*
* <code>
* new ArrayData(array(
* "ClassName" => "Page",
* "AddAction" => "Add a new Page page",
* ));
* </code>
*
* @package sapphire
* @subpackage view
*/
class ArrayData extends ViewableData {
protected $array;
/**
* @param object|array $array Either an object with simple properties or an associative array.
* Converts object-properties to indices of an associative array.
*/
public function __construct($array) {
if(is_object($array)) {
$this->array = self::object_to_array($array);
} elseif(is_array($array) && ArrayLib::is_associative($array)) {
$this->array = $array;
} else {
$this->array = $array;
user_error(
"ArrayData::__construct: Parameter needs to be an object or associative array",
E_USER_WARNING
);
}
}
public function getField($f) {
if((is_object($this->array[$f]) && !$this->array[$f] instanceof ArrayData) || (is_array($this->array[$f]) && ArrayLib::is_associative($this->array[$f]))) {
return new ArrayData($this->array[$f]);
} else {
return $this->array[$f];
}
}
public function hasField($f) {
return isset($this->array[$f]);
}
/**
* Converts an object with simple properties to
* an associative array.
*
* @param obj $obj
* @return array
*/
protected static function object_to_array($obj) {
$arr = array();
foreach($obj as $k=>$v) {
$arr[$k] = $v;
}
return $arr;
}
}
?>