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<title>[56425] General: Revert the last use of `str_starts_with()` in `update-core.php`.</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/56425">56425</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/56425","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>audrasjb</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2023-08-22 12:45:12 +0000 (Tue, 22 Aug 2023)</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'>General: Revert the last use of `str_starts_with()` in `update-core.php`.
Fixes updating WordPress from 5.7 and earlier versions. When doing the update this file runs first in the old version where the polifills may not be available.
Props frankit, azaozz.
Reviewed by audrasjb.
Merges <a href="https://core.trac.wordpress.org/changeset/56417">[56417]</a> to the 6.3 branch.
Fixes <a href="https://core.trac.wordpress.org/ticket/59145">#59145</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branches63srcwpadminincludesupdatecorephp">branches/6.3/src/wp-admin/includes/update-core.php</a></li>
</ul>
<h3>Property Changed</h3>
<ul>
<li><a href="#branches63">branches/6.3/</a></li>
</ul>
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<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/6.3
</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/6.3 2023-08-22 12:28:52 UTC (rev 56424)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/6.3 2023-08-22 12:45:12 UTC (rev 56425)
</ins><a id="branches63"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/6.3</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:56268,56272,56277,56279,56282,56284,56287,56290-56292,56296,56298,56300,56302,56309,56311,56315,56320,56327,56329,56332,56335,56337,56339,56341,56350,56358,56365
</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:56268,56272,56277,56279,56282,56284,56287,56290-56292,56296,56298,56300,56302,56309,56311,56315,56320,56327,56329,56332,56335,56337,56339,56341,56350,56358,56365,56417
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches63srcwpadminincludesupdatecorephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/6.3/src/wp-admin/includes/update-core.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/6.3/src/wp-admin/includes/update-core.php 2023-08-22 12:28:52 UTC (rev 56424)
+++ branches/6.3/src/wp-admin/includes/update-core.php 2023-08-22 12:45:12 UTC (rev 56425)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -1431,9 +1431,13 @@
</span><span class="cx" style="display: block; padding: 0 10px"> } else {
</span><span class="cx" style="display: block; padding: 0 10px"> $lang_dir = WP_CONTENT_DIR . '/languages';
</span><span class="cx" style="display: block; padding: 0 10px"> }
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ /*
+ * Note: str_starts_with() is not used here, as this file is included
+ * when updating from older WordPress versions, in which case
+ * the polyfills from wp-includes/compat.php may not be available.
+ */
</ins><span class="cx" style="display: block; padding: 0 10px"> // Check if the language directory exists first.
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( ! @is_dir( $lang_dir ) && str_starts_with( $lang_dir, ABSPATH ) ) {
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ if ( ! @is_dir( $lang_dir ) && 0 === strpos( $lang_dir, ABSPATH ) ) {
</ins><span class="cx" style="display: block; padding: 0 10px"> // If it's within the ABSPATH we can handle it here, otherwise they're out of luck.
</span><span class="cx" style="display: block; padding: 0 10px"> $wp_filesystem->mkdir( $to . str_replace( ABSPATH, '', $lang_dir ), FS_CHMOD_DIR );
</span><span class="cx" style="display: block; padding: 0 10px"> clearstatcache(); // For FTP, need to clear the stat cache.
</span></span></pre>
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