src/API/XML.php

@@ -1,280 +0,0 @@
-<?php declare(strict_types=1);
-/**
- * Hummingbird Anime List Client
- *
- * An API client for Kitsu to manage anime and manga watch lists
- *
- * PHP version 7.1
- *
- * @package     HummingbirdAnimeClient
- * @author      Timothy J. Warren <tim@timshomepage.net>
- * @copyright   2015 - 2018  Timothy J. Warren
- * @license     http://www.opensource.org/licenses/mit-license.html  MIT License
- * @version     4.1
- * @link        https://git.timshomepage.net/timw4mail/HummingBirdAnimeClient
- */
-
-namespace Aviat\AnimeClient\API;
-
-use DOMDocument, DOMNode, DOMNodeList, InvalidArgumentException;
-
-/**
- * XML <=> PHP Array codec
- */
-final class XML {
-
-	/**
-	 * XML representation of the data
-	 *
-	 * @var string
-	 */
-	private $xml;
-
-	/**
-	 * PHP array version of the data
-	 *
-	 * @var array
-	 */
-	private $data;
-
-	/**
-	 * XML constructor
-	 *
-	 * @param string $xml
-	 * @param array $data
-	 */
-	public function __construct(string $xml = '', array $data = [])
-	{
-		$this->setXML($xml)->setData($data);
-	}
-
-	/**
-	 * Serialize the data to an xml string
-	 *
-	 * @return string
-	 */
-	public function __toString(): string
-	{
-		return static::toXML($this->getData());
-	}
-
-	/**
-	 * Get the data parsed from the XML
-	 *
-	 * @return array
-	 */
-	public function getData(): array
-	{
-		return $this->data;
-	}
-
-	/**
-	 * Set the data to create xml from
-	 *
-	 * @param array $data
-	 * @return self
-	 */
-	public function setData(array $data): self
-	{
-		$this->data = $data;
-		return $this;
-	}
-
-	/**
-	 * Get the xml created from the data
-	 *
-	 * @return string
-	 */
-	public function getXML(): string
-	{
-		return $this->xml;
-	}
-
-	/**
-	 * Set the xml to parse the data from
-	 *
-	 * @param string $xml
-	 * @return self
-	 */
-	public function setXML(string $xml): self
-	{
-		$this->xml = $xml;
-		return $this;
-	}
-
-	/**
-	 * Parse an xml document string to a php array
-	 *
-	 * @param string $xml
-	 * @return array
-	 */
-	public static function toArray(string $xml): array
-	{
-		$data = [];
-
-		$xml = static::stripXMLWhitespace($xml);
-
-		$dom = new DOMDocument();
-		$hasLoaded = @$dom->loadXML($xml);
-
-		if ( ! $hasLoaded)
-		{
-			throw new InvalidArgumentException('Failed to load XML');
-		}
-
-		$root = $dom->documentElement;
-
-		$data[$root->tagName] = [];
-
-		if ($root->hasChildNodes())
-		{
-			static::childNodesToArray($data[$root->tagName], $root->childNodes);
-		}
-
-		return $data;
-	}
-
-	/**
-	 * Transform the array into XML
-	 *
-	 * @param array $data
-	 * @return string
-	 */
-	public static function toXML(array $data): string
-	{
-		$dom = new DOMDocument();
-		$dom->encoding = 'UTF-8';
-
-		static::arrayPropertiesToXmlNodes($dom, $dom, $data);
-
-		return $dom->saveXML();
-	}
-
-	/**
-	 * Parse the xml document string to a php array
-	 *
-	 * @return array
-	 */
-	public function parse(): array
-	{
-		$xml = $this->getXML();
-		$data = static::toArray($xml);
-		return $this->setData($data)->getData();
-	}
-
-	/**
-	 * Transform the array into XML
-	 *
-	 * @return string
-	 */
-	public function createXML(): string
-	{
-		return static::toXML($this->getData());
-	}
-
-	/**
-	 * Strip whitespace from raw xml to remove irrelevant text nodes
-	 *
-	 * @param string $xml
-	 * @return string
-	 */
-	private static function stripXMLWhitespace(string $xml): string
-	{
-		// Get rid of unimportant text nodes by removing
-		// whitespace characters from between xml tags,
-		// except for the xml declaration tag, Which looks
-		// something like:
-		/* <?xml version="1.0" encoding="UTF-8"?> */
-		return preg_replace('/([^?])>\s+</', '$1><', $xml);
-	}
-
-	/**
-	 * Recursively create array structure based on xml structure
-	 *
-	 * @param array $root A reference to the current array location
-	 * @param DOMNodeList $nodeList The current NodeList object
-	 * @return void
-	 */
-	private static function childNodesToArray(array &$root, DOMNodelist $nodeList): void
-	{
-		$length = $nodeList->length;
-		for ($i = 0; $i < $length; $i++)
-		{
-			$el = $nodeList->item($i);
-			$current =& $root[$el->nodeName];
-
-			// It's a top level element!
-			if (( ! $el->hasChildNodes()) || is_a($el->childNodes->item(0), 'DomText'))
-			{
-				$current = $el->textContent;
-				continue;
-			}
-
-			// An empty value at the current root
-			if ($current === NULL)
-			{
-				$current = [];
-				static::childNodesToArray($current, $el->childNodes);
-				continue;
-			}
-
-			$keys = array_keys($current);
-
-			// Wrap the array in a containing array
-			// if there are only string keys
-			if ( ! is_numeric($keys[0]))
-			{
-				// But if there is only one key, don't wrap it in
-				// an array, just recurse to parse the child nodes
-				if (count($current) === 1)
-				{
-					static::childNodesToArray($current, $el->childNodes);
-					continue;
-				}
-				$current = [$current];
-			}
-
-			$current[] = [];
-			$index = count($current) - 1;
-
-			static::childNodesToArray($current[$index], $el->childNodes);
-		}
-	}
-
-	/**
-	 * Recursively create xml nodes from array properties
-	 *
-	 * @param DOMDocument $dom The current DOM object
-	 * @param DOMNode $parent The parent element to append children to
-	 * @param array $data The data for the current node
-	 * @return void
-	 */
-	private static function arrayPropertiesToXmlNodes(DOMDocument $dom, DOMNode $parent, array $data): void
-	{
-		foreach($data as $key => $props)
-		{
-			// 'Flatten' the array as you create the xml
-			if (is_numeric($key))
-			{
-				foreach($props as $key => $props)
-				{
-					break;
-				}
-			}
-
-			$node = $dom->createElement($key);
-
-			if (\is_array($props))
-			{
-				static::arrayPropertiesToXmlNodes($dom, $node, $props);
-			}
-			else
-			{
-				$tNode = $dom->createTextNode((string)$props);
-				$node->appendChild($tNode);
-			}
-
-			$parent->appendChild($node);
-		}
-	}
-}