From daaa560fbdfe0a544e0723b33488ba9e468b133f Mon Sep 17 00:00:00 2001 From: Timothy J Warren Date: Thu, 12 Mar 2020 11:44:19 -0400 Subject: [PATCH] Remove XML codec --- src/Ion/XML.php | 279 ------------------------------------------ tests/Ion/XMLTest.php | 88 ------------- 2 files changed, 367 deletions(-) delete mode 100644 src/Ion/XML.php delete mode 100644 tests/Ion/XMLTest.php diff --git a/src/Ion/XML.php b/src/Ion/XML.php deleted file mode 100644 index ec1c9d8a..00000000 --- a/src/Ion/XML.php +++ /dev/null @@ -1,279 +0,0 @@ - - * @copyright 2015 - 2019 Timothy J. Warren - * @license http://www.opensource.org/licenses/mit-license.html MIT License - * @version 3.0.0 - * @link https://git.timshomepage.net/aviat/ion - */ - -namespace Aviat\Ion; - -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: - /* */ - return preg_replace('/([^?])>\s+<', $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 (( ! $el->hasChildNodes()) || ($el->childNodes->item(0) instanceof \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 $k => $p) - { - 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); - } - } -} \ No newline at end of file diff --git a/tests/Ion/XMLTest.php b/tests/Ion/XMLTest.php deleted file mode 100644 index a4e6774a..00000000 --- a/tests/Ion/XMLTest.php +++ /dev/null @@ -1,88 +0,0 @@ - - * @copyright 2015 - 2019 Timothy J. Warren - * @license http://www.opensource.org/licenses/mit-license.html MIT License - * @version 3.0.0 - * @link https://git.timshomepage.net/aviat/ion - */ - -namespace Aviat\Ion\Tests; - -use Aviat\Ion\XML; -use PHPUnit\Framework\TestCase; - -class XMLTest extends TestCase { - - protected $xml; - protected $expectedXml; - protected $object; - protected $array; - - public function setUp(): void { - $this->xml = file_get_contents(__DIR__ . '/test_data/XML/xmlTestFile.xml'); - $this->expectedXml = file_get_contents(__DIR__ . '/test_data/XML/minifiedXmlTestFile.xml'); - - $this->array = [ - 'entry' => [ - 'foo' => [ - 'bar' => [ - 'baz' => 42 - ] - ], - 'episode' => '11', - 'status' => 'watching', - 'score' => '7', - 'storage_type' => '1', - 'storage_value' => '2.5', - 'times_rewatched' => '1', - 'rewatch_value' => '3', - 'date_start' => '01152015', - 'date_finish' => '10232016', - 'priority' => '2', - 'enable_discussion' => '0', - 'enable_rewatching' => '1', - 'comments' => 'Should you say something?', - 'tags' => 'test tag, 2nd tag' - ] - ]; - - $this->object = new XML(); - } - - public function testToArray() - { - $this->assertEquals($this->array, XML::toArray($this->xml)); - } - - public function testParse() - { - $this->object->setXML($this->xml); - $this->assertEquals($this->array, $this->object->parse()); - } - - public function testToXML() - { - $this->assertEquals($this->expectedXml, XML::toXML($this->array)); - } - - public function testCreateXML() - { - $this->object->setData($this->array); - $this->assertEquals($this->expectedXml, $this->object->createXML()); - } - - public function testToString() - { - $this->object->setData($this->array); - $this->assertEquals($this->expectedXml, $this->object->__toString()); - $this->assertEquals($this->expectedXml, (string)$this->object); - } -} \ No newline at end of file