phptek / silverstripe-exodus

src/Tool/StaticSiteLinkRewriter.php

<?php

namespace PhpTek\Exodus\Tool;

use phpQuery;
use SilverStripe\Core\Config\Configurable;
use SilverStripe\Core\Injector\Injectable;

/**
 *
 * Helper class for rewriting links using phpQuery.
 *
 * @author Sam Minnee <sam@silverstripe.com>
 * @author Russell Michell <russ@theruss.com>
 * @author Michael Parkhill <mike@silverstripe.com>
 * @package phptek/silverstripe-exodus
 * @see {@link StaticSiteRewriteLinksTask}
 */
class StaticSiteLinkRewriter
{
    use Injectable;
    use Configurable;

    /**
     * Simple map of tags to count as "linkable"
     *
     * @var array
     */
    protected $tagMap = [
        'a' => 'href',
        'img' => 'src',
    ];

    /**
     * The callback function to run over each link.
     *
     * @var Object
     */
    protected $callback;

    /**
     *
     * @param $callback
     * @return void
     */
    public function __construct($callback)
    {
        $this->callback = $callback;
    }

    /**
     * Set a map of tags & attributes to search for URls.
     * Each key is a tagname, and each value is an array of attribute names.
     *
     * @param array $tagMap
     * @return void
     */
    public function setTagMap($tagMap)
    {
        $this->tagMap = $tagMap;
    }

    /**
     * Return the tagmap
     *
     * @return array
     */
    public function getTagMap()
    {
        return $this->tagMap;
    }

    /**
     *
     * @param phpQueryObject $pq

The type PhpTek\Exodus\Tool\phpQueryObject was not found. Did you mean phpQueryObject? If so, make sure to prefix the type with \.

     * @return void
     */
    public function rewriteInPQ($pq): void
    {
        $callback = $this->callback;

        // Make URLs absolute
        foreach ($this->tagMap as $tag => $attribute) {
            foreach ($pq[$tag] as $tagObj) {
                if ($url = pq($tagObj)->attr($attribute)) {
                    $newURL = $callback($url);
                    pq($tagObj)->attr($attribute, $newURL);
                }
            }
        }
    }

    /**
     * Rewrite URLs in the given content snippet. Returns the updated content.
     *
     * @param string $content The content containing the links to rewrite.
     * @return string
     */
    public function rewriteInContent($content)
    {
        $pq = phpQuery::newDocument($content);

$content of type string is incompatible with the type unknown_type expected by parameter $markup of phpQuery::newDocument().

        $this->rewriteInPQ($pq);

        return $pq->html();
    }
}