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<title>[57406] branches/4.9/src/wp-admin: Grouped Backports to the 4.9 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/57406">57406</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/57406","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 15:03:04 +0000 (Tue, 30 Jan 2024)</dd>
</dl>
<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 4.9 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 4.9 branch.
Props costdev, peterwilsoncc, azaozz, tykoted, johnbillion, desrosj, afragen, jorbin, xknown.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branches49srcwpadminincludesclassfileuploadupgraderphp">branches/4.9/src/wp-admin/includes/class-file-upload-upgrader.php</a></li>
<li><a href="#branches49srcwpadminincludesschemaphp">branches/4.9/src/wp-admin/includes/schema.php</a></li>
<li><a href="#branches49srcwpadminupdatephp">branches/4.9/src/wp-admin/update.php</a></li>
</ul>
<h3>Property Changed</h3>
<ul>
<li><a href="#branches49">branches/4.9/</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<span class="cx" style="display: block; padding: 0 10px">Index: branches/4.9
</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/4.9 2024-01-30 15:00:56 UTC (rev 57405)
</del><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+++ branches/4.9 2024-01-30 15:03:04 UTC (rev 57406)
</ins><a id="branches49"></a>
<div class="propset"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Property changes: branches/4.9</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/4.8:42204
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/5.0:43684-43686,43807,43836,43853,43988,43994,44014,44017,44047,45005,49523
</span><span class="cx" style="display: block; padding: 0 10px"> /branches/5.5:49373-49379,49381
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</del><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
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</ins><span class="cx" style="display: block; padding: 0 10px">\ No newline at end of property
</span><a id="branches49srcwpadminincludesclassfileuploadupgraderphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.9/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/4.9/src/wp-admin/includes/class-file-upload-upgrader.php 2024-01-30 15:00:56 UTC (rev 57405)
+++ branches/4.9/src/wp-admin/includes/class-file-upload-upgrader.php 2024-01-30 15:03:04 UTC (rev 57406)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -63,6 +63,30 @@
</span><span class="cx" style="display: block; padding: 0 10px"> if ( isset( $file['error'] ) )
</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><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="branches49srcwpadminincludesschemaphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.9/src/wp-admin/includes/schema.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.9/src/wp-admin/includes/schema.php 2024-01-30 15:00:56 UTC (rev 57405)
+++ branches/4.9/src/wp-admin/includes/schema.php 2024-01-30 15:03:04 UTC (rev 57406)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -552,10 +552,11 @@
</span><span class="cx" style="display: block; padding: 0 10px"> else
</span><span class="cx" style="display: block; padding: 0 10px"> $autoload = 'yes';
</span><span class="cx" style="display: block; padding: 0 10px">
</span><del style="background-color: #fdd; text-decoration:none; display:block; padding: 0 10px">- if ( is_array($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><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="branches49srcwpadminupdatephp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: branches/4.9/src/wp-admin/update.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- branches/4.9/src/wp-admin/update.php 2024-01-30 15:00:56 UTC (rev 57405)
+++ branches/4.9/src/wp-admin/update.php 2024-01-30 15:03:04 UTC (rev 57406)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -146,6 +146,10 @@
</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"> $title = __('Upload Plugin');
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -249,6 +253,10 @@
</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"> $title = __('Upload Theme');
</span></span></pre>
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