jw-wpcli-random-posts/util/class-html-randomizer.php
2019-10-05 14:18:17 -04:00

269 lines
11 KiB
PHP

<?php
/**
* A modified version of the HTMLlorem class to make for better generation including max length.
*/
namespace plugish\CLI\RandomPosts\Util;
use DOMDocument;
use DOMElement;
use Faker\Factory;
use Faker\Generator;
class HTML_Randomizer {
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';
/**
* @var Generator
*/
private $generator;
public function __construct( $generator ) {
if ( is_null( $generator ) ) {
$this->generator = Factory::create();
} else {
$this->generator = $generator;
}
}
/**
* @param integer $max_depth
* @param integer $max_width
* @param integer $max_length
*
* @return string
*/
public function random_html( $max_depth = 4, $max_width = 4, $max_length = 10 ) {
$document = new DOMDocument();
$head = $document->createElement( 'head' );
$this->add_random_title( $head );
$body = $document->createElement( 'body' );
$this->add_login_form( $body );
$this->add_random_subtree( $body, $max_depth, $max_width, $max_length );
$html = $document->createElement( 'html' );
$html->appendChild( $head );
$html->appendChild( $body );
$document->appendChild( $html );
return $document->saveHTML();
}
private function add_random_subtree( DOMElement $root, int $max_depth, int $max_width, int $max_length ) : DOMElement {
$max_depth --;
if ( $max_depth <= 0 ) {
return $root;
}
$siblings = mt_rand( 1, $max_width );
for ( $i = 0; $i < $siblings; $i ++ ) {
if ( 1 === $max_depth ) {
$this->add_random_leaf( $root, $max_length );
} else {
$sibling = $root->ownerDocument->createElement( 'div' ); // @codingStandardsIgnoreLine
$root->appendChild( $sibling );
$this->add_random_attribute( $sibling );
$this->add_random_subtree( $sibling, mt_rand( 0, $max_depth ), $max_width, $max_length );
}
}
return $root;
}
private function add_random_leaf( DOMElement $node, int $max_length ) {
$rand = mt_rand( 1, 10 );
switch ( $rand ) {
case 1:
$this->add_random_p( $node, $max_length );
break;
case 2:
$this->add_random_a( $node );
break;
case 3:
$this->add_random_span( $node );
break;
case 4:
$this->add_random_ul( $node );
break;
case 5:
$this->add_random_h( $node );
break;
case 6:
$this->add_random_b( $node );
break;
case 7:
$this->add_random_i( $node );
break;
case 8:
$this->add_random_table( $node );
break;
default:
$this->add_random_text( $node, $max_length );
break;
}
}
private function add_random_attribute( 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->generator->randomNumber( 5 ) );
break;
}
}
private function add_random_p( DOMElement $element, int $max_length = 10 ) {
$node = $element->ownerDocument->createElement( static::P_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$node->textContent = $this->generator->sentence( mt_rand( 1, $max_length ) ); // @codingStandardsIgnoreLine Snake case ok for node.
$element->appendChild( $node );
}
private function add_random_text( DOMElement $element, int $max_length = 10 ) {
$text = $element->ownerDocument->createTextNode( $this->generator->sentence( mt_rand( 1, $max_length ) ) ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$element->appendChild( $text );
}
private function add_random_a( DOMElement $element, int $max_length = 10 ) {
$text = $element->ownerDocument->createTextNode( $this->generator->sentence( mt_rand( 1, $max_length ) ) ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$node = $element->ownerDocument->createElement( static::A_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$node->setAttribute( 'href', $this->generator->safeEmailDomain );
$node->appendChild( $text );
$element->appendChild( $node );
}
private function add_random_title( DOMElement $element, int $max_length = 10 ) {
$text = $element->ownerDocument->createTextNode( $this->generator->sentence( mt_rand( 1, $max_length ) ) ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$node = $element->ownerDocument->createElement( static::TITLE_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$node->appendChild( $text );
$element->appendChild( $node );
}
private function add_random_h( DOMElement $element, int $max_length = 10 ) {
$h = static::H_TAG . (string) mt_rand( 1, 3 );
$text = $element->ownerDocument->createTextNode( $this->generator->sentence( mt_rand( 1, $max_length ) ) ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$node = $element->ownerDocument->createElement( $h ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$node->appendChild( $text );
$element->appendChild( $node );
}
private function add_random_b( DOMElement $element, int $max_length = 10 ) {
$text = $element->ownerDocument->createTextNode( $this->generator->sentence( mt_rand( 1, $max_length ) ) ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$node = $element->ownerDocument->createElement( static::B_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$node->appendChild( $text );
$element->appendChild( $node );
}
private function add_random_i( DOMElement $element, int $max_length = 10 ) {
$text = $element->ownerDocument->createTextNode( $this->generator->sentence( mt_rand( 1, $max_length ) ) ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$node = $element->ownerDocument->createElement( static::I_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$node->appendChild( $text );
$element->appendChild( $node );
}
private function add_random_span( DOMElement $element, int $max_length = 10 ) {
$text = $element->ownerDocument->createTextNode( $this->generator->sentence( mt_rand( 1, $max_length ) ) ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$node = $element->ownerDocument->createElement( static::SPAN_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$node->appendChild( $text );
$element->appendChild( $node );
}
private function add_login_form( DOMElement $element ) {
$text_input = $element->ownerDocument->createElement( static::INPUT_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$text_input->setAttribute( 'type', 'text' );
$text_input->setAttribute( 'id', 'username' );
$text_label = $element->ownerDocument->createElement( static::LABEL_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$text_label->setAttribute( 'for', 'username' );
$text_label->textContent = $this->generator->word; // @codingStandardsIgnoreLine Snake case ok.
$password_input = $element->ownerDocument->createElement( static::INPUT_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$password_input->setAttribute( 'type', 'password' );
$password_input->setAttribute( 'id', 'password' );
$password_label = $element->ownerDocument->createElement( static::LABEL_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$password_label->setAttribute( 'for', 'password' );
$password_label->textContent = $this->generator->word; // @codingStandardsIgnoreLine Snake case ok.
$submit = $element->ownerDocument->createElement( static::INPUT_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$submit->setAttribute( 'type', 'submit' );
$submit->setAttribute( 'value', $this->generator->word );
$submit = $element->ownerDocument->createElement( static::FORM_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$submit->setAttribute( 'action', $this->generator->safeEmailDomain );
$submit->setAttribute( 'method', 'POST' );
$submit->appendChild( $text_label );
$submit->appendChild( $text_input );
$submit->appendChild( $password_label );
$submit->appendChild( $password_input );
$element->appendChild( $submit );
}
private function add_random_table( DOMElement $element, $max_rows = 10, $max_cols = 6, $max_title = 4, $max_length = 10 ) {
$rows = mt_rand( 1, $max_rows );
$cols = mt_rand( 1, $max_cols );
$table = $element->ownerDocument->createElement( static::TABLE_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$thead = $element->ownerDocument->createElement( static::THEAD_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$tbody = $element->ownerDocument->createElement( static::TBODY_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$table->appendChild( $thead );
$table->appendChild( $tbody );
$tr = $element->ownerDocument->createElement( static::TR_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$thead->appendChild( $tr );
for ( $i = 0; $i < $cols; $i ++ ) {
$th = $element->ownerDocument->createElement( static::TH_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$th->textContent = $this->generator->sentence( mt_rand( 1, $max_title ) ); // @codingStandardsIgnoreLine Snake case ok.
$tr->appendChild( $th );
}
for ( $i = 0; $i < $rows; $i ++ ) {
$tr = $element->ownerDocument->createElement( static::TR_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$tbody->appendChild( $tr );
for ( $j = 0; $j < $cols; $j ++ ) {
$th = $element->ownerDocument->createElement( static::TD_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$th->textContent = $this->generator->sentence( mt_rand( 1, $max_length ) ); // @codingStandardsIgnoreLine Snake case ok.
$tr->appendChild( $th );
}
}
$element->appendChild( $table );
}
private function add_random_ul( DOMElement $element, $max_items = 11, $max_length = 4 ) {
$num = mt_rand( 1, $max_items );
$ul = $element->ownerDocument->createElement( static::UL_TAG ); // @codingStandardsIgnoreLine Snake case ok.
for ( $i = 0; $i < $num; $i ++ ) {
$li = $element->ownerDocument->createElement( static::LI_TAG ); // @codingStandardsIgnoreLine We do not control snake case format of DomDocument
$li->textContent = $this->generator->sentence( mt_rand( 1, $max_length ) ); // @codingStandardsIgnoreLine Snake case ok.
$ul->appendChild( $li );
}
$element->appendChild( $ul );
}
}