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fixed duplicate enclosure images (#265)

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* fixed duplicate enclosure images

* added comment

* Update xExtension-ImageProxy/extension.php

---------

Co-authored-by: Alexandre Alapetite <alexandre@alapetite.fr>
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free-bots 2025-01-12 11:12:52 +01:00 • committed by GitHub
parent 15d66caafb
commit c726958f3f
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1 changed files with 10 additions and 2 deletions
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12
xExtension-ImageProxy/extension.php
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@ -124,12 +124,20 @@ final class ImageProxyExtension extends Minz_Extension {
$imgs = $doc->getElementsByTagName('img'); $imgs = $doc->getElementsByTagName('img');
foreach ($imgs as $img) { foreach ($imgs as $img) {
if ($img->hasAttribute('src')) { if ($img->hasAttribute('src')) {
$newSrc = self::getProxyImageUri($img->getAttribute('src')); $src = $img->getAttribute('src');
$newSrc = self::getProxyImageUri($src);
/*
Due to the URL change, FreshRSS is not aware of already rendered enclosures.
Adding data-xextension-imageproxy-original-src / srcset ensures that original URLs are present in the content for the renderer check FreshRSS_Entry->containsLink.
*/
$img->setAttribute('data-xextension-imageproxy-original-src', $src);
$img->setAttribute('src', $newSrc); $img->setAttribute('src', $newSrc);
} }
if ($img->hasAttribute('srcset')) { if ($img->hasAttribute('srcset')) {
$newSrcSet = preg_replace_callback('/(?:([^\s,]+)(\s*(?:\s+\d+[wx])(?:,\s*)?))/', fn (array $matches) => self::getSrcSetUris($matches), $img->getAttribute('srcset')); $srcSet = $img->getAttribute('srcset');
$newSrcSet = preg_replace_callback('/(?:([^\s,]+)(\s*(?:\s+\d+[wx])(?:,\s*)?))/', fn (array $matches) => self::getSrcSetUris($matches), $srcSet);
if ($newSrcSet != null) { if ($newSrcSet != null) {
$img->setAttribute('data-xextension-imageproxy-original-srcset', $srcSet);
$img->setAttribute('srcset', $newSrcSet); $img->setAttribute('srcset', $newSrcSet);
} }
} }