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<title>[57395] branches/6.0/src/wp-admin: Grouped Backports to the 6.0 branch</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/57395">57395</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/57395","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>jorbin</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2024-01-30 14:39:47 +0000 (Tue, 30 Jan 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'>Grouped Backports to the 6.0 branch

- Install: When populating options, maybe_serialize instead of always serialize.
- Uploads: Check for and verify ZIP archives.

Merges <a href="https://core.trac.wordpress.org/changeset/57388">[57388]</a> and <a href="https://core.trac.wordpress.org/changeset/57389">[57389]</a> to the 6.0 branch.

Props costdev, peterwilsoncc, azaozz, tykoted, johnbillion, desrosj, afragen, jorbin, xknown.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branches60srcwpadminincludesclassfileuploadupgraderphp">branches/6.0/src/wp-admin/includes/class-file-upload-upgrader.php</a></li>
<li><a href="#branches60srcwpadminincludesschemaphp">branches/6.0/src/wp-admin/includes/schema.php</a></li>
<li><a href="#branches60srcwpadminupdatephp">branches/6.0/src/wp-admin/update.php</a></li>
</ul>

<h3>Property Changed</h3>
<ul>
<li><a href="#branches60">branches/6.0/</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/6.0
</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/6.0 2024-01-30 14:37:21 UTC (rev 57394)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/6.0  2024-01-30 14:39:47 UTC (rev 57395)
</ins><a id="branches60"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/6.0</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:53349,53352-53354,53358,53360,53362,53366,53368,53370,53372-53373,53375,53377-53378,53382-53383,53388,53402-53404,53409,53413,53416,53418-53421,53430,53437,53439,53442,53447-53448,53496,53540,53568,53581-53582,53588-53589,53592-53593,53628,53631,53636,53644,53646,53657,53659,53663,53665,53692,53704,53718,53725,53736-53737,53793,53895,53924,53927,53929,53940,53947,53958-53960,54039,54096,54108,54217,54293,54297,54313,54322,54342-54343,54371,54373,54397,54511,54521-54530,54541,54649-54651,54674-54675,54678,54750,54851-54852,54856,54878,54921,54968,55152,55350,55462,55487,55828,56833-56838
</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:53349,53352-53354,53358,53360,53362,53366,53368,53370,53372-53373,53375,53377-53378,53382-53383,53388,53402-53404,53409,53413,53416,53418-53421,53430,53437,53439,53442,53447-53448,53496,53540,53568,53581-53582,53588-53589,53592-53593,53628,53631,53636,53644,53646,53657,53659,53663,53665,53692,53704,53718,53725,53736-53737,53793,53895,53924,53927,53929,53940,53947,53958-53960,54039,54096,54108,54217,54293,54297,54313,54322,54342-54343,54371,54373,54397,54511,54521-54530,54541,54649-54651,54674-54675,54678,54750,54851-54852,54856,54878,54921,54968,55152,55350,55462,55487,55828,56833-56838,57388-57389
</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches60srcwpadminincludesclassfileuploadupgraderphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/6.0/src/wp-admin/includes/class-file-upload-upgrader.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/6.0/src/wp-admin/includes/class-file-upload-upgrader.php 2024-01-30 14:37:21 UTC (rev 57394)
+++ branches/6.0/src/wp-admin/includes/class-file-upload-upgrader.php   2024-01-30 14:39:47 UTC (rev 57395)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -68,6 +68,30 @@
</span><span class="cx" style="display: block; padding: 0 10px">                                wp_die( $file['error'] );
</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">+                        if ( 'pluginzip' === $form || 'themezip' === $form ) {
+                               $archive_is_valid = false;
+
+                               /** This filter is documented in wp-admin/includes/file.php */
+                               if ( class_exists( 'ZipArchive', false ) && apply_filters( 'unzip_file_use_ziparchive', true ) ) {
+                                       $archive          = new ZipArchive();
+                                       $archive_is_valid = $archive->open( $file['file'], ZIPARCHIVE::CHECKCONS );
+
+                                       if ( true === $archive_is_valid ) {
+                                               $archive->close();
+                                       }
+                               } else {
+                                       require_once ABSPATH . 'wp-admin/includes/class-pclzip.php';
+
+                                       $archive          = new PclZip( $file['file'] );
+                                       $archive_is_valid = is_array( $archive->properties() );
+                               }
+
+                               if ( true !== $archive_is_valid ) {
+                                       wp_delete_file( $file['file'] );
+                                       wp_die( __( 'Incompatible Archive.' ) );
+                               }
+                       }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                         $this->filename = $_FILES[ $form ]['name'];
</span><span class="cx" style="display: block; padding: 0 10px">                        $this->package  = $file['file'];
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="branches60srcwpadminincludesschemaphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/6.0/src/wp-admin/includes/schema.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/6.0/src/wp-admin/includes/schema.php     2024-01-30 14:37:21 UTC (rev 57394)
+++ branches/6.0/src/wp-admin/includes/schema.php       2024-01-30 14:39:47 UTC (rev 57395)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -587,14 +587,12 @@
</span><span class="cx" style="display: block; padding: 0 10px">                        $autoload = 'yes';
</span><span class="cx" style="display: block; padding: 0 10px">                }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">-                if ( is_array( $value ) ) {
-                       $value = serialize( $value );
-               }
-
</del><span class="cx" style="display: block; padding: 0 10px">                 if ( ! empty( $insert ) ) {
</span><span class="cx" style="display: block; padding: 0 10px">                        $insert .= ', ';
</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">+                $value = maybe_serialize( sanitize_option( $option, $value ) );
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $insert .= $wpdb->prepare( '(%s, %s, %s)', $option, $value, $autoload );
</span><span class="cx" style="display: block; padding: 0 10px">        }
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span></span></pre></div>
<a id="branches60srcwpadminupdatephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/6.0/src/wp-admin/update.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/6.0/src/wp-admin/update.php      2024-01-30 14:37:21 UTC (rev 57394)
+++ branches/6.0/src/wp-admin/update.php        2024-01-30 14:39:47 UTC (rev 57395)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -154,6 +154,10 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                check_admin_referer( 'plugin-upload' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( isset( $_FILES['pluginzip']['name'] ) && ! str_ends_with( strtolower( $_FILES['pluginzip']['name'] ), '.zip' ) ) {
+                       wp_die( __( 'Only .zip archives may be uploaded.' ) );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $file_upload = new File_Upload_Upgrader( 'pluginzip', 'package' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // Used in the HTML title tag.
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -302,6 +306,10 @@
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                check_admin_referer( 'theme-upload' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+                if ( isset( $_FILES['themezip']['name'] ) && ! str_ends_with( strtolower( $_FILES['themezip']['name'] ), '.zip' ) ) {
+                       wp_die( __( 'Only .zip archives may be uploaded.' ) );
+               }
+
</ins><span class="cx" style="display: block; padding: 0 10px">                 $file_upload = new File_Upload_Upgrader( 'themezip', 'package' );
</span><span class="cx" style="display: block; padding: 0 10px"> 
</span><span class="cx" style="display: block; padding: 0 10px">                // Used in the HTML title tag.
</span></span></pre>
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