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<title>[58862] branches/6.6/tests/phpunit/tests/media.php: Media: Check if content URL includes a hostname in `wp_calculate_image_srcset()`.</title>
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<dt style="float: left; width: 6em; font-weight: bold">Revision</dt> <dd><a style="font-weight: bold" href="https://core.trac.wordpress.org/changeset/58862">58862</a><script type="application/ld+json">{"@context":"http://schema.org","@type":"EmailMessage","description":"Review this Commit","action":{"@type":"ViewAction","url":"https://core.trac.wordpress.org/changeset/58862","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>hellofromTonya</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2024-08-07 19:41:14 +0000 (Wed, 07 Aug 2024)</dd>
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<pre style='padding-left: 1em; margin: 2em 0; border-left: 2px solid #ccc; line-height: 1.25; font-size: 105%; font-family: sans-serif'>Media: Check if content URL includes a hostname in `wp_calculate_image_srcset()`.

This resolves an `Undefined array key "host"` PHP warning if `WP_CONTENT_URL` is set to a relative URL.

Follow-up to <a href="https://core.trac.wordpress.org/changeset/58097">[58097]</a>.

Reviewed by hellofromTonya.
Merges <a href="https://core.trac.wordpress.org/changeset/58773">[58773]</a> to the 6.6 branch.

Props mattraines, narenin, pamprn, SergeyBiryukov.
Fixes <a href="https://core.trac.wordpress.org/ticket/61690">#61690</a>.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branches66srcwpincludesmediaphp">branches/6.6/src/wp-includes/media.php</a></li>
<li><a href="#branches66testsphpunittestsmediaphp">branches/6.6/tests/phpunit/tests/media.php</a></li>
</ul>

<h3>Property Changed</h3>
<ul>
<li><a href="#branches66">branches/6.6/</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/6.6
</span><span class="cx" style="display: block; padding: 0 10px">===================================================================
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">--- branches/6.6 2024-08-07 19:36:35 UTC (rev 58861)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/6.6  2024-08-07 19:41:14 UTC (rev 58862)
</ins><a id="branches66"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/6.6</h4>
<pre class="diff"><span>
</span></pre></div>
<a id="svnmergeinfo"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: svn:mergeinfo</h4></div>
<span class="cx" style="display: block; padding: 0 10px"> /branches/5.0:43681-43682,43684-43688,43719-43720,43723,43726-43727,43729-43731,43734-43744,43747,43751-43754,43758,43760-43765,43767-43770,43772,43774-43781,43783,43785,43790-43806,43808-43821,43825,43828,43830-43834,43836-43843,43846-43863,43867-43889,43891-43894,43897-43905,43908-43909,43911-43929,43931-43942,43946-43947,43949-43956,43959-43964,43967-43969,43988,43994,44014,44017,44047,44183,44185,44187-44206,44208-44213,44231-44232,44235,44248,44284,44287-44288
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/5.5:49373-49379,49381
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/5.8:51889
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-/trunk:58570,58585,58588,58612,58617-58618,58671-58672,58685,58690-58691,58693,58710,58718-58719,58744,58747-58750,58755-58757,58763,58774,58850
</del><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+/trunk:58570,58585,58588,58612,58617-58618,58671-58672,58685,58690-58691,58693,58710,58718-58719,58744,58747-58750,58755-58757,58763,58773-58774,58850
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches66srcwpincludesmediaphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/6.6/src/wp-includes/media.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/6.6/src/wp-includes/media.php    2024-08-07 19:36:35 UTC (rev 58861)
+++ branches/6.6/src/wp-includes/media.php      2024-08-07 19:41:14 UTC (rev 58862)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1366,13 +1366,17 @@
</span><span class="cx" style="display: block; padding: 0 10px">         * (which is to say, when they share the domain name of the current request).
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        if ( is_ssl() && ! str_starts_with( $image_baseurl, 'https' ) ) {
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                // Since the `Host:` header might contain a port we should
-               // compare it against the image URL using the same port.
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         /*
+                * Since the `Host:` header might contain a port, it should
+                * be compared against the image URL using the same port.
+                */
</ins><span class="cx" style="display: block; padding: 0 10px">                 $parsed = parse_url( $image_baseurl );
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                $domain = $parsed['host'];
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         $domain = isset( $parsed['host'] ) ? $parsed['host'] : '';
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( isset( $parsed['port'] ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        $domain .= ':' . $parsed['port'];
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+
</ins><span class="cx" style="display: block; padding: 0 10px">                 if ( $_SERVER['HTTP_HOST'] === $domain ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        $image_baseurl = set_url_scheme( $image_baseurl, 'https' );
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span></span></pre></div>
<a id="branches66testsphpunittestsmediaphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/6.6/tests/phpunit/tests/media.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/6.6/tests/phpunit/tests/media.php        2024-08-07 19:36:35 UTC (rev 58861)
+++ branches/6.6/tests/phpunit/tests/media.php  2024-08-07 19:41:14 UTC (rev 58862)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1834,6 +1834,31 @@
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">        /**
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+         * @ticket 61690
+        * @requires function imagejpeg
+        */
+       public function test_wp_calculate_image_srcset_with_relative_content_url() {
+               $_SERVER['HTTPS'] = 'on';
+
+               add_filter(
+                       'upload_dir',
+                       static function ( $upload_dir ) {
+                               $upload_dir['baseurl'] = '/wp-content/uploads';
+                               return $upload_dir;
+                       }
+               );
+
+               $image_url  = wp_get_attachment_image_url( self::$large_id, 'medium' );
+               $image_meta = wp_get_attachment_metadata( self::$large_id );
+
+               $size_array = array( 300, 225 );
+
+               $srcset = wp_calculate_image_srcset( $size_array, $image_url, $image_meta );
+
+               $this->assertStringStartsWith( '/wp-content/uploads', $srcset );
+       }
+
+       /**
</ins><span class="cx" style="display: block; padding: 0 10px">          * @ticket 33641
</span><span class="cx" style="display: block; padding: 0 10px">         */
</span><span class="cx" style="display: block; padding: 0 10px">        public function test_wp_calculate_image_srcset_false() {
</span></span></pre>
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