Viewing file:  HtmlLorem.php (9.35 KB) -rw-r--r--
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<?php
namespace Faker\Provider;
use Faker\Generator;
use Faker\UniqueGenerator;
class HtmlLorem extends Base
{
const HTML_TAG = "html";
const HEAD_TAG = "head";
const BODY_TAG = "body";
const DIV_TAG = "div";
const P_TAG = "p";
const A_TAG = "a";
const SPAN_TAG = "span";
const TABLE_TAG = "table";
const THEAD_TAG = "thead";
const TBODY_TAG = "tbody";
const TR_TAG = "tr";
const TD_TAG = "td";
const TH_TAG = "th";
const UL_TAG = "ul";
const LI_TAG = "li";
const H_TAG = "h";
const B_TAG = "b";
const I_TAG = "i";
const TITLE_TAG = "title";
const FORM_TAG = "form";
const INPUT_TAG = "input";
const LABEL_TAG = "label";
private $idGenerator;
public function __construct(Generator $generator)
{
parent::__construct($generator);
$generator->addProvider(new Lorem($generator));
$generator->addProvider(new Internet($generator));
}
/**
* @param integer $maxDepth
* @param integer $maxWidth
*
* @return string
*/
public function randomHtml($maxDepth = 4, $maxWidth = 4)
{
$document = new \DOMDocument();
$this->idGenerator = new UniqueGenerator($this->generator);
$head = $document->createElement("head");
$this->addRandomTitle($head);
$body = $document->createElement("body");
$this->addLoginForm($body);
$this->addRandomSubTree($body, $maxDepth, $maxWidth);
$html = $document->createElement("html");
$html->appendChild($head);
$html->appendChild($body);
$document->appendChild($html);
return $document->saveHTML();
}
private function addRandomSubTree(\DOMElement $root, $maxDepth, $maxWidth)
{
$maxDepth--;
if ($maxDepth <= 0) {
return $root;
}
$siblings = mt_rand(1, $maxWidth);
for ($i = 0; $i < $siblings; $i++) {
if ($maxDepth == 1) {
$this->addRandomLeaf($root);
} else {
$sibling = $root->ownerDocument->createElement("div");
$root->appendChild($sibling);
$this->addRandomAttribute($sibling);
$this->addRandomSubTree($sibling, mt_rand(0, $maxDepth), $maxWidth);
}
}
return $root;
}
private function addRandomLeaf(\DOMElement $node)
{
$rand = mt_rand(1, 10);
switch ($rand) {
case 1:
$this->addRandomP($node);
break;
case 2:
$this->addRandomA($node);
break;
case 3:
$this->addRandomSpan($node);
break;
case 4:
$this->addRandomUL($node);
break;
case 5:
$this->addRandomH($node);
break;
case 6:
$this->addRandomB($node);
break;
case 7:
$this->addRandomI($node);
break;
case 8:
$this->addRandomTable($node);
break;
default:
$this->addRandomText($node);
break;
}
}
private function addRandomAttribute(\DOMElement $node)
{
$rand = mt_rand(1, 2);
switch ($rand) {
case 1:
$node->setAttribute("class", $this->generator->word);
break;
case 2:
$node->setAttribute("id", (string)$this->idGenerator->randomNumber(5));
break;
}
}
private function addRandomP(\DOMElement $element, $maxLength = 10)
{
$node = $element->ownerDocument->createElement(static::P_TAG);
$node->textContent = $this->generator->sentence(mt_rand(1, $maxLength));
$element->appendChild($node);
}
private function addRandomText(\DOMElement $element, $maxLength = 10)
{
$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
$element->appendChild($text);
}
private function addRandomA(\DOMElement $element, $maxLength = 10)
{
$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
$node = $element->ownerDocument->createElement(static::A_TAG);
$node->setAttribute("href", $this->generator->safeEmailDomain);
$node->appendChild($text);
$element->appendChild($node);
}
private function addRandomTitle(\DOMElement $element, $maxLength = 10)
{
$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
$node = $element->ownerDocument->createElement(static::TITLE_TAG);
$node->appendChild($text);
$element->appendChild($node);
}
private function addRandomH(\DOMElement $element, $maxLength = 10)
{
$h = static::H_TAG . (string)mt_rand(1, 3);
$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
$node = $element->ownerDocument->createElement($h);
$node->appendChild($text);
$element->appendChild($node);
}
private function addRandomB(\DOMElement $element, $maxLength = 10)
{
$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
$node = $element->ownerDocument->createElement(static::B_TAG);
$node->appendChild($text);
$element->appendChild($node);
}
private function addRandomI(\DOMElement $element, $maxLength = 10)
{
$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
$node = $element->ownerDocument->createElement(static::I_TAG);
$node->appendChild($text);
$element->appendChild($node);
}
private function addRandomSpan(\DOMElement $element, $maxLength = 10)
{
$text = $element->ownerDocument->createTextNode($this->generator->sentence(mt_rand(1, $maxLength)));
$node = $element->ownerDocument->createElement(static::SPAN_TAG);
$node->appendChild($text);
$element->appendChild($node);
}
private function addLoginForm(\DOMElement $element)
{
$textInput = $element->ownerDocument->createElement(static::INPUT_TAG);
$textInput->setAttribute("type", "text");
$textInput->setAttribute("id", "username");
$textLabel = $element->ownerDocument->createElement(static::LABEL_TAG);
$textLabel->setAttribute("for", "username");
$textLabel->textContent = $this->generator->word;
$passwordInput = $element->ownerDocument->createElement(static::INPUT_TAG);
$passwordInput->setAttribute("type", "password");
$passwordInput->setAttribute("id", "password");
$passwordLabel = $element->ownerDocument->createElement(static::LABEL_TAG);
$passwordLabel->setAttribute("for", "password");
$passwordLabel->textContent = $this->generator->word;
$submit = $element->ownerDocument->createElement(static::INPUT_TAG);
$submit->setAttribute("type", "submit");
$submit->setAttribute("value", $this->generator->word);
$submit = $element->ownerDocument->createElement(static::FORM_TAG);
$submit->setAttribute("action", $this->generator->safeEmailDomain);
$submit->setAttribute("method", "POST");
$submit->appendChild($textLabel);
$submit->appendChild($textInput);
$submit->appendChild($passwordLabel);
$submit->appendChild($passwordInput);
$element->appendChild($submit);
}
private function addRandomTable(\DOMElement $element, $maxRows = 10, $maxCols = 6, $maxTitle = 4, $maxLength = 10)
{
$rows = mt_rand(1, $maxRows);
$cols = mt_rand(1, $maxCols);
$table = $element->ownerDocument->createElement(static::TABLE_TAG);
$thead = $element->ownerDocument->createElement(static::THEAD_TAG);
$tbody = $element->ownerDocument->createElement(static::TBODY_TAG);
$table->appendChild($thead);
$table->appendChild($tbody);
$tr = $element->ownerDocument->createElement(static::TR_TAG);
$thead->appendChild($tr);
for ($i = 0; $i < $cols; $i++) {
$th = $element->ownerDocument->createElement(static::TH_TAG);
$th->textContent = $this->generator->sentence(mt_rand(1, $maxTitle));
$tr->appendChild($th);
}
for ($i = 0; $i < $rows; $i++) {
$tr = $element->ownerDocument->createElement(static::TR_TAG);
$tbody->appendChild($tr);
for ($j = 0; $j < $cols; $j++) {
$th = $element->ownerDocument->createElement(static::TD_TAG);
$th->textContent = $this->generator->sentence(mt_rand(1, $maxLength));
$tr->appendChild($th);
}
}
$element->appendChild($table);
}
private function addRandomUL(\DOMElement $element, $maxItems = 11, $maxLength = 4)
{
$num = mt_rand(1, $maxItems);
$ul = $element->ownerDocument->createElement(static::UL_TAG);
for ($i = 0; $i < $num; $i++) {
$li = $element->ownerDocument->createElement(static::LI_TAG);
$li->textContent = $this->generator->sentence(mt_rand(1, $maxLength));
$ul->appendChild($li);
}
$element->appendChild($ul);
}
}
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