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<title>[23537] trunk/wp-includes/link-template.php: Allow paths with two consecutive dots to be passed to home_url() and all related *_url() functions.</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://core.trac.wordpress.org/changeset/23537">23537</a></dd>
<dt>Author</dt> <dd>nacin</dd>
<dt>Date</dt> <dd>2013-02-28 21:04:26 +0000 (Thu, 28 Feb 2013)</dd>
</dl>
<h3>Log Message</h3>
<pre>Allow paths with two consecutive dots to be passed to home_url() and all related *_url() functions.
props markjaquith.
fixes <a href="http://core.trac.wordpress.org/ticket/19032">#19032</a>.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkwpincludeslinktemplatephp">trunk/wp-includes/link-template.php</a></li>
</ul>
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<div id="patch">
<h3>Diff</h3>
<a id="trunkwpincludeslinktemplatephp"></a>
<div class="modfile"><h4>Modified: trunk/wp-includes/link-template.php (23536 => 23537)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/wp-includes/link-template.php 2013-02-28 20:50:32 UTC (rev 23536)
+++ trunk/wp-includes/link-template.php 2013-02-28 21:04:26 UTC (rev 23537)
</span><span class="lines">@@ -1919,7 +1919,7 @@
</span><span class="cx">
</span><span class="cx"> $url = set_url_scheme( $url, $scheme );
</span><span class="cx">
</span><del>- if ( ! empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false )
</del><ins>+ if ( $path && is_string( $path ) )
</ins><span class="cx"> $url .= '/' . ltrim( $path, '/' );
</span><span class="cx">
</span><span class="cx"> return apply_filters( 'home_url', $url, $path, $orig_scheme, $blog_id );
</span><span class="lines">@@ -1971,7 +1971,7 @@
</span><span class="cx">
</span><span class="cx"> $url = set_url_scheme( $url, $scheme );
</span><span class="cx">
</span><del>- if ( ! empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false )
</del><ins>+ if ( $path && is_string( $path ) )
</ins><span class="cx"> $url .= '/' . ltrim( $path, '/' );
</span><span class="cx">
</span><span class="cx"> return apply_filters( 'site_url', $url, $path, $scheme, $blog_id );
</span><span class="lines">@@ -2005,7 +2005,7 @@
</span><span class="cx"> function get_admin_url( $blog_id = null, $path = '', $scheme = 'admin' ) {
</span><span class="cx"> $url = get_site_url($blog_id, 'wp-admin/', $scheme);
</span><span class="cx">
</span><del>- if ( !empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false )
</del><ins>+ if ( $path && is_string( $path ) )
</ins><span class="cx"> $url .= ltrim( $path, '/' );
</span><span class="cx">
</span><span class="cx"> return apply_filters( 'admin_url', $url, $path, $blog_id );
</span><span class="lines">@@ -2023,7 +2023,7 @@
</span><span class="cx"> function includes_url($path = '') {
</span><span class="cx"> $url = site_url() . '/' . WPINC . '/';
</span><span class="cx">
</span><del>- if ( !empty($path) && is_string($path) && strpos($path, '..') === false )
</del><ins>+ if ( $path && is_string( $path ) )
</ins><span class="cx"> $url .= ltrim($path, '/');
</span><span class="cx">
</span><span class="cx"> return apply_filters('includes_url', $url, $path);
</span><span class="lines">@@ -2041,7 +2041,7 @@
</span><span class="cx"> function content_url($path = '') {
</span><span class="cx"> $url = set_url_scheme( WP_CONTENT_URL );
</span><span class="cx">
</span><del>- if ( !empty($path) && is_string($path) && strpos($path, '..') === false )
</del><ins>+ if ( $path && is_string( $path ) )
</ins><span class="cx"> $url .= '/' . ltrim($path, '/');
</span><span class="cx">
</span><span class="cx"> return apply_filters('content_url', $url, $path);
</span><span class="lines">@@ -2080,7 +2080,7 @@
</span><span class="cx"> $url .= '/' . ltrim($folder, '/');
</span><span class="cx"> }
</span><span class="cx">
</span><del>- if ( !empty($path) && is_string($path) && strpos($path, '..') === false )
</del><ins>+ if ( $path && is_string( $path ) )
</ins><span class="cx"> $url .= '/' . ltrim($path, '/');
</span><span class="cx">
</span><span class="cx"> return apply_filters('plugins_url', $url, $path, $plugin);
</span><span class="lines">@@ -2111,7 +2111,7 @@
</span><span class="cx"> else
</span><span class="cx"> $url = set_url_scheme( 'http://' . $current_site->domain . $current_site->path, $scheme );
</span><span class="cx">
</span><del>- if ( ! empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false )
</del><ins>+ if ( $path && is_string( $path ) )
</ins><span class="cx"> $url .= ltrim( $path, '/' );
</span><span class="cx">
</span><span class="cx"> return apply_filters( 'network_site_url', $url, $path, $scheme );
</span><span class="lines">@@ -2147,7 +2147,7 @@
</span><span class="cx"> else
</span><span class="cx"> $url = set_url_scheme( 'http://' . $current_site->domain . $current_site->path, $scheme );
</span><span class="cx">
</span><del>- if ( ! empty( $path ) && is_string( $path ) && strpos( $path, '..' ) === false )
</del><ins>+ if ( $path && is_string( $path ) )
</ins><span class="cx"> $url .= ltrim( $path, '/' );
</span><span class="cx">
</span><span class="cx"> return apply_filters( 'network_home_url', $url, $path, $orig_scheme);
</span><span class="lines">@@ -2169,7 +2169,7 @@
</span><span class="cx">
</span><span class="cx"> $url = network_site_url('wp-admin/network/', $scheme);
</span><span class="cx">
</span><del>- if ( !empty($path) && is_string($path) && strpos($path, '..') === false )
</del><ins>+ if ( $path && is_string( $path ) )
</ins><span class="cx"> $url .= ltrim($path, '/');
</span><span class="cx">
</span><span class="cx"> return apply_filters('network_admin_url', $url, $path);
</span><span class="lines">@@ -2188,7 +2188,7 @@
</span><span class="cx"> function user_admin_url( $path = '', $scheme = 'admin' ) {
</span><span class="cx"> $url = network_site_url('wp-admin/user/', $scheme);
</span><span class="cx">
</span><del>- if ( !empty($path) && is_string($path) && strpos($path, '..') === false )
</del><ins>+ if ( $path && is_string( $path ) )
</ins><span class="cx"> $url .= ltrim($path, '/');
</span><span class="cx">
</span><span class="cx"> return apply_filters('user_admin_url', $url, $path);
</span></span></pre>
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