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WP_Filesystem: Use the FTP_* path override constants during upgrades for prefixed paths, ie. use FTP_BASE for ABSPATH/sub-dir as well as just for ABSPATH/. Props vericgar for initial patch. See #14401 

git-svn-id: https://develop.svn.wordpress.org/trunk@25057 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
Dion Hulse 2013-08-20 06:46:37 +00:00
parent e4361d8f96
commit 318a1c9c52
1 changed files with 33 additions and 5 deletions
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38
src/wp-admin/includes/class-wp-filesystem-base.php
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@ -147,11 +147,39 @@ class WP_Filesystem_Base {
*/
function find_folder($folder) {
if ( strpos($this->method, 'ftp') !== false ) {
$constant_overrides = array( 'FTP_BASE' => ABSPATH, 'FTP_CONTENT_DIR' => WP_CONTENT_DIR, 'FTP_PLUGIN_DIR' => WP_PLUGIN_DIR, 'FTP_LANG_DIR' => WP_LANG_DIR );
foreach ( $constant_overrides as $constant => $dir )
if ( defined($constant) && $folder === $dir )
return trailingslashit(constant($constant));
if ( isset( $this->cache[ $folder ] ) )
return $this->cache[ $folder ];
if ( stripos($this->method, 'ftp') !== false ) {
$constant_overrides = array(
'FTP_BASE' => ABSPATH,
'FTP_CONTENT_DIR' => WP_CONTENT_DIR,
'FTP_PLUGIN_DIR' => WP_PLUGIN_DIR,
'FTP_LANG_DIR' => WP_LANG_DIR
);
// Direct matches ( folder = CONSTANT/ )
foreach ( $constant_overrides as $constant => $dir ) {
if ( ! defined( $constant ) )
continue;
if ( $folder === $dir )
return trailingslashit( constant( $constant ) );
}
// Prefix Matches ( folder = CONSTANT/subdir )
foreach ( $constant_overrides as $constant => $dir ) {
if ( ! defined( $constant ) )
continue;
if ( 0 === stripos( $folder, $dir ) ) { // $folder starts with $dir
$potential_folder = preg_replace( '#^' . preg_quote( $dir, '#' ) . '/#i', trailingslashit( constant( $constant ) ), $folder );
$potential_folder = trailingslashit( $potential_folder );
if ( $this->is_dir( $potential_folder ) ) {
$this->cache[ $folder ] = $potential_folder;
return $potential_folder;
}
}
}
} elseif ( 'direct' == $this->method ) {
$folder = str_replace('\\', '/', $folder); //Windows path sanitisation
return trailingslashit($folder);