noccy/microdata-parser
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Make handling of absolute uris changable through a callback

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This commit is contained in:
Yusuf Kandemir 2018-12-17 20:15:13 +03:00
parent a4a5cce8d8
commit dcd54585cc
2 changed files with 31 additions and 6 deletions
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8
src/MicrodataDOMElement.php
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@ -94,9 +94,11 @@ class MicrodataDOMElement extends \DOMElement
/**
* @see https://www.w3.org/TR/2018/WD-microdata-20180426/#dfn-property-value for details of algorithm
*
* @param callable $absoluteUriHandler
*
* @return $this|string
*/
public function getPropertyValue()
public function getPropertyValue(callable $absoluteUriHandler = null)
{
if ($this->hasAttribute('itemscope')) {
return $this;
@ -106,8 +108,6 @@ class MicrodataDOMElement extends \DOMElement
return $this->getAttribute('content');
}
$base = $this->ownerDocument->documentURI;
$value = '';
if (\array_key_exists($this->tagName, self::$tagNameLookup)) {
@ -115,7 +115,7 @@ class MicrodataDOMElement extends \DOMElement
$value = $this->getAttribute($attribute);
if (!empty($value) && \in_array($attribute, self::$absoluteAttributes) && !$this->isAbsoluteUri($value)) {
$value = $base . $value;
$value = $absoluteUriHandler($value, $this->ownerDocument->documentURI);
}
}

29
src/MicrodataParser.php
View File

@ -7,16 +7,31 @@ class MicrodataParser
/** @var MicrodataDOMDocument */
protected $dom;
/**
* Handler will be called with $value(non-absolute uri string) and $base(base uri) parameters
*
* Should return a string value
*
* @var callable
*/
private $absoluteUriHandler;
/**
* MicrodataParser constructor.
*
* @param MicrodataDOMDocument $dom
* @param callable $absoluteUriHandler Can be set later with MicrodataParser::setAbsoluteUriHandler()
*
* @see MicrodataParser::$absoluteUriHandler
*/
public function __construct(MicrodataDOMDocument $dom)
public function __construct(MicrodataDOMDocument $dom, callable $absoluteUriHandler = null)
{
$dom->registerNodeClass(\DOMElement::class, MicrodataDOMElement::class);
$this->dom = $dom;
$this->absoluteUriHandler = $absoluteUriHandler ?: function ($value, $base) {
return $base . $value;
};
}
/**
@ -96,7 +111,7 @@ class MicrodataParser
$properties = new \stdClass;
foreach ($item->getProperties() as $element) {
$value = $element->getPropertyValue();
$value = $element->getPropertyValue($this->absoluteUriHandler);
if ($this->isItem($value)) {
foreach ($memory as $memory_item) {
@ -121,6 +136,16 @@ class MicrodataParser
return $result;
}
/**
* Set absolute uri handler
*
* @param callable $handler
*/
public function setAbsoluteUriHandler(callable $handler)
{
$this->absoluteUriHandler = $handler;
}
/**
* Check if the given parameter is a MicrodataDOMElement and has itemscope attribute
*