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Detect and handle symlinking of plugins in plugin_basename().

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props rmccue, MikeSchinkel, jdgrimes.
see #16953.


git-svn-id: https://develop.svn.wordpress.org/trunk@27158 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Andrew Nacin
2014-02-10 22:59:40 +00:00
parent ef099f8082
commit b7be4e98fe
6 changed files with 62 additions and 10 deletions
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38
src/wp-includes/plugin.php
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@@ -592,18 +592,42 @@ function remove_all_actions($tag, $priority = false) {
* @return string The name of a plugin.
* @uses WP_PLUGIN_DIR
*/
function plugin_basename($file) {
$file = str_replace('\\','/',$file); // sanitize for Win32 installs
$file = preg_replace('|/+|','/', $file); // remove any duplicate slash
$plugin_dir = str_replace('\\','/',WP_PLUGIN_DIR); // sanitize for Win32 installs
$plugin_dir = preg_replace('|/+|','/', $plugin_dir); // remove any duplicate slash
$mu_plugin_dir = str_replace('\\','/',WPMU_PLUGIN_DIR); // sanitize for Win32 installs
$mu_plugin_dir = preg_replace('|/+|','/', $mu_plugin_dir); // remove any duplicate slash
function plugin_basename( $file ) {
global $wp_plugin_paths;
foreach ( $wp_plugin_paths as $dir => $realdir ) {
if ( strpos( $file, $realdir ) === 0 ) {
$file = $dir . substr( $file, strlen( $realdir ) );
}
}
$file = wp_normalize_path( $file );
$plugin_dir = wp_normalize_path( WP_PLUGIN_DIR );
$mu_plugin_dir = wp_normalize_path( WPMU_PLUGIN_DIR );
$file = preg_replace('#^' . preg_quote($plugin_dir, '#') . '/|^' . preg_quote($mu_plugin_dir, '#') . '/#','',$file); // get relative path from plugins dir
$file = trim($file, '/');
return $file;
}
/**
* Register a plugin's real path.
*
* This is used in {@see plugin_basename()} to resolve symlinked paths.
*
* @param string $file Known path to the file.
*/
function wp_register_plugin_realpath( $file ) {
global $wp_plugin_paths;
$plugin_path = wp_normalize_path( dirname( $file ) );
$plugin_realpath = wp_normalize_path( dirname( realpath( $file ) ) );
if ( $plugin_path !== $plugin_realpath ) {
$wp_plugin_paths[ $plugin_path ] = $plugin_realpath;
}
}
/**
* Gets the filesystem directory path (with trailing slash) for the plugin __FILE__ passed in
* @package WordPress