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InArray.php

205 lines

1	<?php
2	/**
3	* Zend Framework
4	*
5	* LICENSE
6	*
7	* This source file is subject to the new BSD license that is bundled
8	* with this package in the file LICENSE.txt.
9	* It is also available through the world-wide-web at this URL:
10	* http://framework.zend.com/license/new-bsd
11	* If you did not receive a copy of the license and are unable to
12	* obtain it through the world-wide-web, please send an email
13	* to license@zend.com so we can send you a copy immediately.
14	*
15	* @category Zend
16	* @package Zend_Validate
17	* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
18	* @license http://framework.zend.com/license/new-bsd New BSD License
19	* @version $Id: InArray.php 23775 2011-03-01 17:25:24Z ralph $
20	*/
21
22	/**
23	* @see Zend_Validate_Abstract
24	*/
25	// require_once 'Zend/Validate/Abstract.php';
26
27	/**
28	* @category Zend
29	* @package Zend_Validate
30	* @copyright Copyright (c) 2005-2011 Zend Technologies USA Inc. (http://www.zend.com)
31	* @license http://framework.zend.com/license/new-bsd New BSD License
32	*/
33	class Zend_Validate_InArray extends Zend_Validate_Abstract
34	{
35	const NOT_IN_ARRAY = 'notInArray';
36
37	/**
38	* @var array
39	*/
40	protected $_messageTemplates = array(
41	self::NOT_IN_ARRAY => "'%value%' was not found in the haystack",
42	);
43
44	/**
45	* Haystack of possible values
46	*
47	* @var array
48	*/
49	protected $_haystack;
50
51	/**
52	* Whether a strict in_array() invocation is used
53	*
54	* @var boolean
55	*/
56	protected $_strict = false;
57
58	/**
59	* Whether a recursive search should be done
60	*
61	* @var boolean
62	*/
63	protected $_recursive = false;
64
65	/**
66	* Sets validator options
67	*
68	* @param array\|Zend_Config $haystack
69	* @return void
70	*/
71	public function __construct($options)
72	{
73	if ($options instanceof Zend_Config) {
74	$options = $options->toArray();
75	} else if (!is_array($options)) {
76	// require_once 'Zend/Validate/Exception.php';
77	throw new Zend_Validate_Exception('Array expected as parameter');
78	} else {
79	$count = func_num_args();
80	$temp = array();
81	if ($count > 1) {
82	$temp['haystack'] = func_get_arg(0);
83	$temp['strict'] = func_get_arg(1);
84	$options = $temp;
85	} else {
86	$temp = func_get_arg(0);
87	if (!array_key_exists('haystack', $options)) {
88	$options = array();
89	$options['haystack'] = $temp;
90	} else {
91	$options = $temp;
92	}
93	}
94	}
95
96	$this->setHaystack($options['haystack']);
97	if (array_key_exists('strict', $options)) {
98	$this->setStrict($options['strict']);
99	}
100
101	if (array_key_exists('recursive', $options)) {
102	$this->setRecursive($options['recursive']);
103	}
104	}
105
106	/**
107	* Returns the haystack option
108	*
109	* @return mixed
110	*/
111	public function getHaystack()
112	{
113	return $this->_haystack;
114	}
115
116	/**
117	* Sets the haystack option
118	*
119	* @param mixed $haystack
120	* @return Zend_Validate_InArray Provides a fluent interface
121	*/
122	public function setHaystack(array $haystack)
123	{
124	$this->_haystack = $haystack;
125	return $this;
126	}
127
128	/**
129	* Returns the strict option
130	*
131	* @return boolean
132	*/
133	public function getStrict()
134	{
135	return $this->_strict;
136	}
137
138	/**
139	* Sets the strict option
140	*
141	* @param boolean $strict
142	* @return Zend_Validate_InArray Provides a fluent interface
143	*/
144	public function setStrict($strict)
145	{
146	$this->_strict = (boolean) $strict;
147	return $this;
148	}
149
150	/**
151	* Returns the recursive option
152	*
153	* @return boolean
154	*/
155	public function getRecursive()
156	{
157	return $this->_recursive;
158	}
159
160	/**
161	* Sets the recursive option
162	*
163	* @param boolean $recursive
164	* @return Zend_Validate_InArray Provides a fluent interface
165	*/
166	public function setRecursive($recursive)
167	{
168	$this->_recursive = (boolean) $recursive;
169	return $this;
170	}
171
172	/**
173	* Defined by Zend_Validate_Interface
174	*
175	* Returns true if and only if $value is contained in the haystack option. If the strict
176	* option is true, then the type of $value is also checked.
177	*
178	* @param mixed $value
179	* @return boolean
180	*/
181	public function isValid($value)
182	{
183	$this->_setValue($value);
184	if ($this->getRecursive()) {
185	$iterator = new RecursiveIteratorIterator(new RecursiveArrayIterator($this->_haystack));
186	foreach($iterator as $element) {
187	if ($this->_strict) {
188	if ($element === $value) {
189	return true;
190	}
191	} else if ($element == $value) {
192	return true;
193	}
194	}
195	} else {
196	if (in_array($value, $this->_haystack, $this->_strict)) {
197	return true;
198	}
199	}
200
201	$this->_error(self::NOT_IN_ARRAY);
202	return false;
203	}
204	}
205