payplug / lib / libphonenumber / Matcher.php

Matcher.php in PayPlug for WooCommerce (Official) 1.2.2, at lib/libphonenumber/Matcher.php

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1	<?php
2
3	namespace libphonenumber;
4
5	/**
6	* Matcher for various regex matching
7	*
8	* Note that this is NOT the same as google's java PhoneNumberMatcher class.
9	* This class is a minimal port of java's built-in matcher class, whereas PhoneNumberMatcher
10	* is designed to recognize phone numbers embedded in any text.
11	*
12	* @internal
13	*/
14	class Matcher
15	{
16	/**
17	* @var string
18	*/
19	protected $pattern;
20
21	/**
22	* @var string
23	*/
24	protected $subject;
25
26	/**
27	* @var array
28	*/
29	protected $groups = array();
30
31	private $searchIndex = 0;
32
33	/**
34	* @param string $pattern
35	* @param string $subject
36	*/
37	public function __construct($pattern, $subject)
38	{
39	$this->pattern = str_replace('/', '\/', $pattern);
40	$this->subject = $subject;
41	}
42
43	protected function doMatch($type = 'find', $offset = 0)
44	{
45	$final_pattern = '(?:' . $this->pattern . ')';
46	switch ($type) {
47	case 'matches':
48	$final_pattern = '^' . $final_pattern . '$';
49	break;
50	case 'lookingAt':
51	$final_pattern = '^' . $final_pattern;
52	break;
53	case 'find':
54	default:
55	// no changes
56	break;
57	}
58	$final_pattern = '/' . $final_pattern . '/ui';
59
60	$search = mb_substr($this->subject, $offset);
61
62	$result = preg_match($final_pattern, $search, $groups, PREG_OFFSET_CAPTURE);
63
64	if ($result === 1) {
65	// Expand $groups into $this->groups, but being multi-byte aware
66
67	$positions = array();
68
69	foreach ($groups as $group) {
70	$positions[] = array(
71	$group[0],
72	$offset + mb_strlen(mb_strcut($search, 0, $group[1]))
73	);
74	}
75
76	$this->groups = $positions;
77	}
78
79	return ($result === 1);
80	}
81
82	/**
83	* @return bool
84	*/
85	public function matches()
86	{
87	return $this->doMatch('matches');
88	}
89
90	/**
91	* @return bool
92	*/
93	public function lookingAt()
94	{
95	return $this->doMatch('lookingAt');
96	}
97
98	/**
99	* @return bool
100	*/
101	public function find($offset = null)
102	{
103	if ($offset === null) {
104	$offset = $this->searchIndex;
105	}
106
107	// Increment search index for the next time we call this
108	$this->searchIndex++;
109	return $this->doMatch('find', $offset);
110	}
111
112	/**
113	* @return int
114	*/
115	public function groupCount()
116	{
117	if (empty($this->groups)) {
118	return null;
119	}
120
121	return count($this->groups) - 1;
122	}
123
124	/**
125	* @param int $group
126	* @return string
127	*/
128	public function group($group = null)
129	{
130	if ($group === null) {
131	$group = 0;
132	}
133	return isset($this->groups[$group][0]) ? $this->groups[$group][0] : null;
134	}
135
136	/**
137	* @param int\|null $group
138	* @return int
139	*/
140	public function end($group = null)
141	{
142	if ($group === null) {
143	$group = 0;
144	}
145	if (!isset($this->groups[$group])) {
146	return null;
147	}
148	return $this->groups[$group][1] + mb_strlen($this->groups[$group][0]);
149	}
150
151	public function start($group = null)
152	{
153	if ($group === null) {
154	$group = 0;
155	}
156	if (!isset($this->groups[$group])) {
157	return null;
158	}
159
160	return $this->groups[$group][1];
161	}
162
163	/**
164	* @param string $replacement
165	* @return string
166	*/
167	public function replaceFirst($replacement)
168	{
169	return preg_replace('/' . $this->pattern . '/x', $replacement, $this->subject, 1);
170	}
171
172	/**
173	* @param string $replacement
174	* @return string
175	*/
176	public function replaceAll($replacement)
177	{
178	return preg_replace('/' . $this->pattern . '/x', $replacement, $this->subject);
179	}
180
181	/**
182	* @param string $input
183	* @return Matcher
184	*/
185	public function reset($input = '')
186	{
187	$this->subject = $input;
188
189	return $this;
190	}
191	}
192