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File: vendor/sebastian/comparator/src/DOMNodeComparator.php

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File: vendor/sebastian/comparator/src/DOMNodeComparator.php
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Class: PHP Pokemon Script
Provides an API to manage a database of Pokemons
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<?php
/*
 * This file is part of the Comparator package.
 *
 * (c) Sebastian Bergmann <sebastian@phpunit.de>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace SebastianBergmann\Comparator;

use
DOMDocument;
use
DOMNode;

/**
 * Compares DOMNode instances for equality.
 */
class DOMNodeComparator extends ObjectComparator
{
   
/**
     * Returns whether the comparator can compare two values.
     *
     * @param mixed $expected The first value to compare
     * @param mixed $actual The second value to compare
     * @return bool
     */
   
public function accepts($expected, $actual)
    {
        return
$expected instanceof DOMNode && $actual instanceof DOMNode;
    }

   
/**
     * Asserts that two values are equal.
     *
     * @param mixed $expected First value to compare
     * @param mixed $actual Second value to compare
     * @param float $delta Allowed numerical distance between two values to consider them equal
     * @param bool $canonicalize Arrays are sorted before comparison when set to true
     * @param bool $ignoreCase Case is ignored when set to true
     * @param array $processed List of already processed elements (used to prevent infinite recursion)
     *
     * @throws ComparisonFailure
     */
   
public function assertEquals($expected, $actual, $delta = 0.0, $canonicalize = false, $ignoreCase = false, array &$processed = array())
    {
       
$expectedAsString = $this->nodeToText($expected, true, $ignoreCase);
       
$actualAsString = $this->nodeToText($actual, true, $ignoreCase);

        if (
$expectedAsString !== $actualAsString) {
            if (
$expected instanceof DOMDocument) {
               
$type = 'documents';
            } else {
               
$type = 'nodes';
            }

            throw new
ComparisonFailure(
               
$expected,
               
$actual,
               
$expectedAsString,
               
$actualAsString,
               
false,
               
sprintf("Failed asserting that two DOM %s are equal.\n", $type)
            );
        }
    }

   
/**
     * Returns the normalized, whitespace-cleaned, and indented textual
     * representation of a DOMNode.
     *
     * @param DOMNode $node
     * @param bool $canonicalize
     * @param bool $ignoreCase
     * @return string
     */
   
private function nodeToText(DOMNode $node, $canonicalize, $ignoreCase)
    {
        if (
$canonicalize) {
           
$document = new DOMDocument;
           
$document->loadXML($node->C14N());

           
$node = $document;
        }

        if (
$node instanceof DOMDocument) {
           
$document = $node;
        } else {
           
$document = $node->ownerDocument;
        }

       
$document->formatOutput = true;
       
$document->normalizeDocument();

        if (
$node instanceof DOMDocument) {
           
$text = $node->saveXML();
        } else {
           
$text = $document->saveXML($node);
        }

        if (
$ignoreCase) {
           
$text = strtolower($text);
        }

        return
$text;
    }
}


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