Nonempty.php — Matomo Analytics – Powerful, Privacy-First Insights for WordPress trunk

matomo / app / libs / HTML / QuickForm2 / Rule / Nonempty.php

matomo / app / libs / HTML / QuickForm2 / Rule Last commit date

Callback.php 2 years ago Compare.php 2 years ago Each.php 2 years ago Empty.php 2 years ago Length.php 2 years ago MaxFileSize.php 2 years ago MimeType.php 2 years ago Nonempty.php 2 years ago NotCallback.php 2 years ago NotRegex.php 2 years ago Regex.php 2 years ago Required.php 2 years ago

Nonempty.php

131 lines

1	<?php
2
3	namespace {
4	/**
5	* Rule checking that the field is not empty
6	*
7	* PHP version 5
8	*
9	* LICENSE:
10	*
11	* Copyright (c) 2006-2010, Alexey Borzov <avb@php.net>,
12	* Bertrand Mansion <golgote@mamasam.com>
13	* All rights reserved.
14	*
15	* Redistribution and use in source and binary forms, with or without
16	* modification, are permitted provided that the following conditions
17	* are met:
18	*
19	* * Redistributions of source code must retain the above copyright
20	* notice, this list of conditions and the following disclaimer.
21	* * Redistributions in binary form must reproduce the above copyright
22	* notice, this list of conditions and the following disclaimer in the
23	* documentation and/or other materials provided with the distribution.
24	* * The names of the authors may not be used to endorse or promote products
25	* derived from this software without specific prior written permission.
26	*
27	* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
28	* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
29	* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30	* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
31	* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
32	* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
33	* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
34	* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
35	* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
36	* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
37	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
38	*
39	* @category HTML
40	* @package HTML_QuickForm2
41	* @author Alexey Borzov <avb@php.net>
42	* @author Bertrand Mansion <golgote@mamasam.com>
43	* @license http://opensource.org/licenses/bsd-license.php New BSD License
44	* @version SVN: $Id: Nonempty.php 299706 2010-05-24 18:32:37Z avb $
45	* @link http://pear.php.net/package/HTML_QuickForm2
46	*/
47	/**
48	* Base class for HTML_QuickForm2 rules
49	*/
50	// require_once 'HTML/QuickForm2/Rule.php';
51	/**
52	* Rule checking that the field is not empty
53	*
54	* Handles simple form fields, file uploads and Containers.
55	*
56	* When validating <select multiple> fields and Containers it may use an
57	* optional configuration parameter for minimum number of nonempty values,
58	* defaulting to 1. It can be passed either to
59	* {@link HTML_QuickForm2_Rule::__construct() the Rule constructor} as local
60	* configuration or to {@link HTML_QuickForm2_Factory::registerRule()} as
61	* global one. As usual, global configuration overrides local.
62	*
63	* <code>
64	* // Required rule is 'nonempty' with a bit of special handling
65	* $login->addRule('required', 'Please provide your login');
66	* $multiSelect->addRule('required', 'Please select at least two options', 2);
67	* </code>
68	*
69	* @category HTML
70	* @package HTML_QuickForm2
71	* @author Alexey Borzov <avb@php.net>
72	* @author Bertrand Mansion <golgote@mamasam.com>
73	* @version Release: @package_version@
74	*/
75	class HTML_QuickForm2_Rule_Nonempty extends \HTML_QuickForm2_Rule
76	{
77	protected function validateOwner()
78	{
79	if ($this->owner instanceof \HTML_QuickForm2_Container) {
80	$nonempty = 0;
81	foreach ($this->owner->getRecursiveIterator(\RecursiveIteratorIterator::LEAVES_ONLY) as $child) {
82	$rule = new self($child);
83	if ($rule->validateOwner()) {
84	$nonempty++;
85	}
86	}
87	return $nonempty >= $this->getConfig();
88	}
89	$value = $this->owner->getValue();
90	if ($this->owner instanceof \HTML_QuickForm2_Element_InputFile) {
91	return isset($value['error']) && \UPLOAD_ERR_OK == $value['error'];
92	} elseif (\is_array($value)) {
93	return \count(\array_filter($value, 'strlen')) >= $this->getConfig();
94	} else {
95	return (bool) \strlen($value ?? '');
96	}
97	}
98	/**
99	* Sets minimum number of nonempty values
100	*
101	* This is useful for multiple selects and Containers, will be ignored for
102	* all other elements. Defaults to 1, thus multiple select will be
103	* considered not empty if at least one option is selected, Container will
104	* be considered not empty if at least one contained element is not empty.
105	*
106	* @param int Maximum allowed size
107	* @return HTML_QuickForm2_Rule
108	* @throws HTML_QuickForm2_InvalidArgumentException if a bogus size limit was provided
109	*/
110	public function setConfig($config)
111	{
112	if (\is_null($config)) {
113	$config = 1;
114	} elseif (1 > \intval($config)) {
115	throw new \HTML_QuickForm2_InvalidArgumentException('Nonempty Rule accepts a positive count of nonempty values, ' . \preg_replace('/\\s+/', ' ', \var_export($config, \true)) . ' given');
116	}
117	return parent::setConfig(\intval($config));
118	}
119	protected function getJavascriptCallback()
120	{
121	$js = "function() {var value = " . $this->owner->getJavascriptValue() . ";";
122	if (!$this->owner instanceof \HTML_QuickForm2_Container) {
123	$js .= " if (!value instanceof Array) { return value != ''; } else { " . "var valid = 0; for (var i = 0; i < value.length; i++) { " . "if ('' != value[i]) { valid++; } } return valid >= " . $this->getConfig() . "; } }";
124	} else {
125	$js .= " var values = value.getValues(); var valid = 0; " . "for (var i = 0; i < values.length; i++) { " . "if ('' != values[i]) { valid++; } } return valid >= " . $this->getConfig() . "; }";
126	}
127	return $js;
128	}
129	}
130	}
131