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give / vendor / fakerphp / faker / src / Faker / Provider / HtmlLorem.php

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HtmlLorem.php

277 lines

1	<?php
2
3	namespace Faker\Provider;
4
5	use Faker\Generator;
6	use Faker\UniqueGenerator;
7
8	class HtmlLorem extends Base
9	{
10
11	const HTML_TAG = "html";
12	const HEAD_TAG = "head";
13	const BODY_TAG = "body";
14	const DIV_TAG = "div";
15	const P_TAG = "p";
16	const A_TAG = "a";
17	const SPAN_TAG = "span";
18	const TABLE_TAG = "table";
19	const THEAD_TAG = "thead";
20	const TBODY_TAG = "tbody";
21	const TR_TAG = "tr";
22	const TD_TAG = "td";
23	const TH_TAG = "th";
24	const UL_TAG = "ul";
25	const LI_TAG = "li";
26	const H_TAG = "h";
27	const B_TAG = "b";
28	const I_TAG = "i";
29	const TITLE_TAG = "title";
30	const FORM_TAG = "form";
31	const INPUT_TAG = "input";
32	const LABEL_TAG = "label";
33
34	private $idGenerator;
35
36	public function __construct(Generator $generator)
37	{
38	parent::__construct($generator);
39	$generator->addProvider(new Lorem($generator));
40	$generator->addProvider(new Internet($generator));
41	}
42
43	/**
44	* @param integer $maxDepth
45	* @param integer $maxWidth
46	*
47	* @return string
48	*/
49	public function randomHtml($maxDepth = 4, $maxWidth = 4)
50	{
51	$document = new \DOMDocument();
52	$this->idGenerator = new UniqueGenerator($this->generator);
53
54	$head = $document->createElement("head");
55	$this->addRandomTitle($head);
56
57	$body = $document->createElement("body");
58	$this->addLoginForm($body);
59	$this->addRandomSubTree($body, $maxDepth, $maxWidth);
60
61	$html = $document->createElement("html");
62	$html->appendChild($head);
63	$html->appendChild($body);
64
65	$document->appendChild($html);
66	return $document->saveHTML();
67	}
68
69	private function addRandomSubTree(\DOMElement $root, $maxDepth, $maxWidth)
70	{
71	$maxDepth--;
72	if ($maxDepth <= 0) {
73	return $root;
74	}
75
76	$siblings = mt_rand(1, $maxWidth);
77	for ($i = 0; $i < $siblings; $i++) {
78	if ($maxDepth == 1) {
79	$this->addRandomLeaf($root);
80	} else {
81	$sibling = $root->ownerDocument->createElement("div");
82	$root->appendChild($sibling);
83	$this->addRandomAttribute($sibling);
84	$this->addRandomSubTree($sibling, mt_rand(0, $maxDepth), $maxWidth);
85	}
86	}
87	return $root;
88	}
89
90	private function addRandomLeaf(\DOMElement $node)
91	{
92	$rand = mt_rand(1, 10);
93	switch ($rand) {
94	case 1:
95	$this->addRandomP($node);
96	break;
97	case 2:
98	$this->addRandomA($node);
99	break;
100	case 3:
101	$this->addRandomSpan($node);
102	break;
103	case 4:
104	$this->addRandomUL($node);
105	break;
106	case 5:
107	$this->addRandomH($node);
108	break;
109	case 6:
110	$this->addRandomB($node);
111	break;
112	case 7:
113	$this->addRandomI($node);
114	break;
115	case 8:
116	$this->addRandomTable($node);
117	break;
118	default:
119	$this->addRandomText($node);
120	break;
121	}
122	}
123
124	private function addRandomAttribute(\DOMElement $node)
125	{
126	$rand = mt_rand(1, 2);
127	switch ($rand) {
128	case 1:
129	$node->setAttribute("class", $this->generator->word);
130	break;
131	case 2:
132	$node->setAttribute("id", (string)$this->idGenerator->randomNumber(5));
133	break;
134	}
135	}
136
137	private function addRandomP(\DOMElement $element, $maxLength = 10)
138	{
139
140	$node = $element->ownerDocument->createElement(static::P_TAG);
141	$node->textContent = $this->generator->sentence(mt_rand(1, $maxLength));
142	$element->appendChild($node);
143	}
144
145	private function addRandomText(\DOMElement $element, $maxLength = 10)
146	{
147	$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
148	$element->appendChild($text);
149	}
150
151	private function addRandomA(\DOMElement $element, $maxLength = 10)
152	{
153	$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
154	$node = $element->ownerDocument->createElement(static::A_TAG);
155	$node->setAttribute("href", $this->generator->safeEmailDomain);
156	$node->appendChild($text);
157	$element->appendChild($node);
158	}
159
160	private function addRandomTitle(\DOMElement $element, $maxLength = 10)
161	{
162	$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
163	$node = $element->ownerDocument->createElement(static::TITLE_TAG);
164	$node->appendChild($text);
165	$element->appendChild($node);
166	}
167
168	private function addRandomH(\DOMElement $element, $maxLength = 10)
169	{
170	$h = static::H_TAG . (string)mt_rand(1, 3);
171	$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
172	$node = $element->ownerDocument->createElement($h);
173	$node->appendChild($text);
174	$element->appendChild($node);
175	}
176
177	private function addRandomB(\DOMElement $element, $maxLength = 10)
178	{
179	$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
180	$node = $element->ownerDocument->createElement(static::B_TAG);
181	$node->appendChild($text);
182	$element->appendChild($node);
183	}
184
185	private function addRandomI(\DOMElement $element, $maxLength = 10)
186	{
187	$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
188	$node = $element->ownerDocument->createElement(static::I_TAG);
189	$node->appendChild($text);
190	$element->appendChild($node);
191	}
192
193	private function addRandomSpan(\DOMElement $element, $maxLength = 10)
194	{
195	$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
196	$node = $element->ownerDocument->createElement(static::SPAN_TAG);
197	$node->appendChild($text);
198	$element->appendChild($node);
199	}
200
201	private function addLoginForm(\DOMElement $element)
202	{
203
204	$textInput = $element->ownerDocument->createElement(static::INPUT_TAG);
205	$textInput->setAttribute("type", "text");
206	$textInput->setAttribute("id", "username");
207
208	$textLabel = $element->ownerDocument->createElement(static::LABEL_TAG);
209	$textLabel->setAttribute("for", "username");
210	$textLabel->textContent = $this->generator->word;
211
212	$passwordInput = $element->ownerDocument->createElement(static::INPUT_TAG);
213	$passwordInput->setAttribute("type", "password");
214	$passwordInput->setAttribute("id", "password");
215
216	$passwordLabel = $element->ownerDocument->createElement(static::LABEL_TAG);
217	$passwordLabel->setAttribute("for", "password");
218	$passwordLabel->textContent = $this->generator->word;
219
220	$submit = $element->ownerDocument->createElement(static::INPUT_TAG);
221	$submit->setAttribute("type", "submit");
222	$submit->setAttribute("value", $this->generator->word);
223
224	$submit = $element->ownerDocument->createElement(static::FORM_TAG);
225	$submit->setAttribute("action", $this->generator->safeEmailDomain);
226	$submit->setAttribute("method", "POST");
227	$submit->appendChild($textLabel);
228	$submit->appendChild($textInput);
229	$submit->appendChild($passwordLabel);
230	$submit->appendChild($passwordInput);
231	$element->appendChild($submit);
232	}
233
234	private function addRandomTable(\DOMElement $element, $maxRows = 10, $maxCols = 6, $maxTitle = 4, $maxLength = 10)
235	{
236	$rows = mt_rand(1, $maxRows);
237	$cols = mt_rand(1, $maxCols);
238
239	$table = $element->ownerDocument->createElement(static::TABLE_TAG);
240	$thead = $element->ownerDocument->createElement(static::THEAD_TAG);
241	$tbody = $element->ownerDocument->createElement(static::TBODY_TAG);
242
243	$table->appendChild($thead);
244	$table->appendChild($tbody);
245
246	$tr = $element->ownerDocument->createElement(static::TR_TAG);
247	$thead->appendChild($tr);
248	for ($i = 0; $i < $cols; $i++) {
249	$th = $element->ownerDocument->createElement(static::TH_TAG);
250	$th->textContent = $this->generator->sentence(mt_rand(1, $maxTitle));
251	$tr->appendChild($th);
252	}
253	for ($i = 0; $i < $rows; $i++) {
254	$tr = $element->ownerDocument->createElement(static::TR_TAG);
255	$tbody->appendChild($tr);
256	for ($j = 0; $j < $cols; $j++) {
257	$th = $element->ownerDocument->createElement(static::TD_TAG);
258	$th->textContent = $this->generator->sentence(mt_rand(1, $maxLength));
259	$tr->appendChild($th);
260	}
261	}
262	$element->appendChild($table);
263	}
264
265	private function addRandomUL(\DOMElement $element, $maxItems = 11, $maxLength = 4)
266	{
267	$num = mt_rand(1, $maxItems);
268	$ul = $element->ownerDocument->createElement(static::UL_TAG);
269	for ($i = 0; $i < $num; $i++) {
270	$li = $element->ownerDocument->createElement(static::LI_TAG);
271	$li->textContent = $this->generator->sentence(mt_rand(1, $maxLength));
272	$ul->appendChild($li);
273	}
274	$element->appendChild($ul);
275	}
276	}
277