105 lines
2.3 KiB
PHP
105 lines
2.3 KiB
PHP
<?php
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/**
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* Lets you wrap a bunch of array data, or object members, into a {@link ViewableData} object.
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*
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* <code>
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* new ArrayData(array(
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* "ClassName" => "Page",
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* "AddAction" => "Add a new Page page",
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* ));
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* </code>
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*
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* @package framework
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* @subpackage view
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*/
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class ArrayData extends ViewableData {
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/**
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* @var array
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* @see ArrayData::_construct()
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*/
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protected $array;
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/**
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* @param object|array $value An associative array, or an object with simple properties.
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* Converts object properties to keys of an associative array.
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*/
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public function __construct($value) {
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if (is_object($value)) {
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$this->array = get_object_vars($value);
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} elseif (ArrayLib::is_associative($value)) {
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$this->array = $value;
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} elseif (is_array($value) && count($value) === 0) {
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$this->array = array();
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} else {
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$message = 'Parameter to ArrayData constructor needs to be an object or associative array';
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throw new InvalidArgumentException($message);
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}
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parent::__construct();
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}
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/**
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* Get the source array
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*
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* @return array
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*/
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public function toMap() {
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return $this->array;
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}
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/**
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* Gets a field from this object.
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*
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* @param string $field
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*
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* If the value is an object but not an instance of
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* ViewableData, it will be converted recursively to an
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* ArrayData.
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*
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* If the value is an associative array, it will likewise be
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* converted recursively to an ArrayData.
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*/
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public function getField($f) {
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$value = $this->array[$f];
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if (is_object($value) && !$value instanceof ViewableData) {
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return new ArrayData($value);
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} elseif (ArrayLib::is_associative($value)) {
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return new ArrayData($value);
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} else {
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return $value;
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}
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}
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/**
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* Add or set a field on this object.
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*
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* @param string $field
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* @param mixed $value
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*/
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public function setField($field, $value) {
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$this->array[$field] = $value;
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}
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/**
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* Check array to see if field isset
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*
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* @param string Field Key
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* @return bool
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*/
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public function hasField($f) {
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return isset($this->array[$f]);
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}
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/**
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* Converts an associative array to a simple object
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*
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* @param array
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* @return obj $obj
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*/
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public static function array_to_object($arr = null) {
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$obj = new stdClass();
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if ($arr) foreach($arr as $name => $value) $obj->$name = $value;
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return $obj;
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}
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}
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