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<title>[31064] trunk/src/wp-includes/formatting.php: Options: When updating options, make sure the user isn't trying to insert characters that aren't supported by the database character set.</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/31064">31064</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/31064","name":"Review Commit"}}</script></dd>
<dt style="float: left; width: 6em; font-weight: bold">Author</dt> <dd>pento</dd>
<dt style="float: left; width: 6em; font-weight: bold">Date</dt> <dd>2015-01-07 04:14:32 +0000 (Wed, 07 Jan 2015)</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'>Options: When updating options, make sure the user isn't trying to insert characters that aren't supported by the database character set.
See <a href="https://core.trac.wordpress.org/ticket/30361">#30361</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunksrcwpincludesformattingphp">trunk/src/wp-includes/formatting.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunksrcwpincludesformattingphp"></a>
<div class="modfile"><h4 style="background-color: #eee; color: inherit; margin: 1em 0; padding: 1.3em; font-size: 115%">Modified: trunk/src/wp-includes/formatting.php</h4>
<pre class="diff"><span>
<span class="info" style="display: block; padding: 0 10px; color: #888">--- trunk/src/wp-includes/formatting.php 2015-01-07 01:47:17 UTC (rev 31063)
+++ trunk/src/wp-includes/formatting.php 2015-01-07 04:14:32 UTC (rev 31064)
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3264,10 +3264,12 @@
</span><span class="cx" style="display: block; padding: 0 10px"> * @return string Sanitized value.
</span><span class="cx" style="display: block; padding: 0 10px"> */
</span><span class="cx" style="display: block; padding: 0 10px"> function sanitize_option($option, $value) {
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ global $wpdb;
</ins><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> switch ( $option ) {
</span><span class="cx" style="display: block; padding: 0 10px"> case 'admin_email' :
</span><span class="cx" style="display: block; padding: 0 10px"> case 'new_admin_email' :
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
</ins><span class="cx" style="display: block; padding: 0 10px"> $value = sanitize_email( $value );
</span><span class="cx" style="display: block; padding: 0 10px"> if ( ! is_email( $value ) ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $value = get_option( $option ); // Resets option to stored value in the case of failed sanitization
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3316,6 +3318,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> case 'blogdescription':
</span><span class="cx" style="display: block; padding: 0 10px"> case 'blogname':
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
</ins><span class="cx" style="display: block; padding: 0 10px"> $value = wp_kses_post( $value );
</span><span class="cx" style="display: block; padding: 0 10px"> $value = esc_html( $value );
</span><span class="cx" style="display: block; padding: 0 10px"> break;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3338,6 +3341,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> case 'mailserver_login':
</span><span class="cx" style="display: block; padding: 0 10px"> case 'mailserver_pass':
</span><span class="cx" style="display: block; padding: 0 10px"> case 'upload_path':
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
</ins><span class="cx" style="display: block; padding: 0 10px"> $value = strip_tags( $value );
</span><span class="cx" style="display: block; padding: 0 10px"> $value = wp_kses_data( $value );
</span><span class="cx" style="display: block; padding: 0 10px"> break;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3354,6 +3358,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> break;
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> case 'siteurl':
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( (bool)preg_match( '#http(s?)://(.+)#i', $value) ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $value = esc_url_raw($value);
</span><span class="cx" style="display: block; padding: 0 10px"> } else {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3364,6 +3369,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> break;
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> case 'home':
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( (bool)preg_match( '#http(s?)://(.+)#i', $value) ) {
</span><span class="cx" style="display: block; padding: 0 10px"> $value = esc_url_raw($value);
</span><span class="cx" style="display: block; padding: 0 10px"> } else {
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3384,6 +3390,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> break;
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> case 'illegal_names':
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( ! is_array( $value ) )
</span><span class="cx" style="display: block; padding: 0 10px"> $value = explode( ' ', $value );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3395,6 +3402,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> case 'limited_email_domains':
</span><span class="cx" style="display: block; padding: 0 10px"> case 'banned_email_domains':
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
</ins><span class="cx" style="display: block; padding: 0 10px"> if ( ! is_array( $value ) )
</span><span class="cx" style="display: block; padding: 0 10px"> $value = explode( "\n", $value );
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3421,6 +3429,7 @@
</span><span class="cx" style="display: block; padding: 0 10px"> case 'permalink_structure':
</span><span class="cx" style="display: block; padding: 0 10px"> case 'category_base':
</span><span class="cx" style="display: block; padding: 0 10px"> case 'tag_base':
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
</ins><span class="cx" style="display: block; padding: 0 10px"> $value = esc_url_raw( $value );
</span><span class="cx" style="display: block; padding: 0 10px"> $value = str_replace( 'http://', '', $value );
</span><span class="cx" style="display: block; padding: 0 10px"> break;
</span><span class="lines" style="display: block; padding: 0 10px; color: #888">@@ -3432,6 +3441,7 @@
</span><span class="cx" style="display: block; padding: 0 10px">
</span><span class="cx" style="display: block; padding: 0 10px"> case 'moderation_keys':
</span><span class="cx" style="display: block; padding: 0 10px"> case 'blacklist_keys':
</span><ins style="background-color: #dfd; text-decoration:none; display:block; padding: 0 10px">+ $value = $wpdb->strip_invalid_text_for_column( $wpdb->options, 'option_value', $value );
</ins><span class="cx" style="display: block; padding: 0 10px"> $value = explode( "\n", $value );
</span><span class="cx" style="display: block; padding: 0 10px"> $value = array_filter( array_map( 'trim', $value ) );
</span><span class="cx" style="display: block; padding: 0 10px"> $value = array_unique( $value );
</span></span></pre>
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