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<?php |
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/** |
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* @copyright Zicht Online <http://zicht.nl> |
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*/ |
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namespace Zicht\Bundle\UrlBundle\Aliasing\Mapper; |
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use Zicht\Bundle\UrlBundle\Url\Rewriter; |
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/** |
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* Class HtmlMapper |
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* |
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* Helper to map urls in an HTML string from internal to public aliasing or vice versa. |
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* |
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* @package Zicht\Bundle\UrlBundle\Aliasing |
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*/ |
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class HtmlMapper implements UrlMapperInterface |
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{ |
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/** |
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* Map of [elementName => [attr1, attr2]] where URL's may occur |
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* |
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* @var array |
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*/ |
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protected $htmlAttributes; |
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/** |
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* HtmlMapper constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->htmlAttributes = [ |
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'a' => ['href', 'data-href'], |
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'area' => ['href', 'data-href'], |
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'option' => ['data-href'], |
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'iframe' => ['src'], |
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'form' => ['action'], |
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'meta' => ['content'], |
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'link' => ['href'] |
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]; |
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} |
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/** |
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* @{inheritDoc} |
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*/ |
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public function supports($contentType) |
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{ |
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return $contentType == 'text/html'; |
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} |
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/** |
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* @{inheritDoc} |
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*/ |
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public function processAliasing($html, $mode, Rewriter $rewriter) |
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{ |
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$map = []; |
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foreach ($this->htmlAttributes as $tagName => $attributes) { |
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$pattern = sprintf('!(<%s\b[^>]+\b(?:%s)=")([^"]+)(")!', $tagName, join('|', $attributes)); |
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if (preg_match_all($pattern, $html, $matches, PREG_SET_ORDER)) { |
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foreach ($matches as $match) { |
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$map[$match[2]][]= $match; |
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} |
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} |
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} |
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return $rewriter->rewriteMatches($html, $mode, $map); |
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} |
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/** |
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* Merges given html attributes with the default attributes. |
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* |
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* See for a default defined set DependencyInjection/Configuration.php |
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* |
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* @param array $attributes |
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*/ |
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public function addAttributes($attributes) |
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{ |
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$this->htmlAttributes = array_merge_recursive( |
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$this->htmlAttributes, |
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$attributes |
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); |
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} |
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} |
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zicht /
url-bundle
