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Upload path fixes from tellyworth. see #5953 

git-svn-id: http://svn.automattic.com/wordpress/trunk@6984 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
ryan 2008-02-22 17:46:03 +00:00
parent dce0978cee
commit 038910ae4e
1 changed files with 33 additions and 8 deletions
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41
wp-includes/functions.php
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@ -1022,17 +1022,39 @@ function wp_mkdir_p( $target ) {
return false;
}
// Test if a give filesystem path is absolute ('/foo/bar', 'c:\windows')
function path_is_absolute( $path ) {
// this is definitive if true but fails if $path does not exist or contains a symbolic link
if ( realpath($path) == $path )
return true;
if ( strlen($path) == 0 || $path{0} == '.' )
return false;
// windows allows absolute paths like this
if ( preg_match('#^[a-zA-Z]:\\\\#', $path) )
return true;
// a path starting with / or \ is absolute; anything else is relative
return (bool) preg_match('#^[/\\\\]#', $path);
}
// Join two filesystem paths together (e.g. 'give me $path relative to $base')
function path_join( $base, $path ) {
if ( path_is_absolute($path) )
return $path;
return rtrim($base, '/') . '/' . ltrim($path, '/');
}
// Returns an array containing the current upload directory's path and url, or an error message.
function wp_upload_dir( $time = NULL ) {
$siteurl = get_option( 'siteurl' );
$upload_path = $dir = get_option( 'upload_path' );
if ( $upload_path != realpath( $upload_path ) ) { // not an absolute path
//prepend ABSPATH to $dir and $siteurl to $url if they're not already there
$path = str_replace( ABSPATH, '', trim( $upload_path ) );
$dir = ABSPATH . $path;
}
// $dir is absolute, $path is (maybe) relative to ABSPATH
$dir = path_join( ABSPATH, $upload_path );
$path = str_replace( ABSPATH, '', trim( $upload_path ) );
if ( !$url = get_option( 'upload_url_path' ) )
$url = trailingslashit( $siteurl ) . $path;
@ -1045,23 +1067,26 @@ function wp_upload_dir( $time = NULL ) {
$url = trailingslashit( $siteurl ) . UPLOADS;
}
$subdir = '';
if ( get_option( 'uploads_use_yearmonth_folders' ) ) {
// Generate the yearly and monthly dirs
if ( !$time )
$time = current_time( 'mysql' );
$y = substr( $time, 0, 4 );
$m = substr( $time, 5, 2 );
$dir = $dir . "/$y/$m";
$url = $url . "/$y/$m";
$subdir = "/$y/$m";
}
$dir .= $subdir;
$url .= $subdir;
// Make sure we have an uploads dir
if ( ! wp_mkdir_p( $dir ) ) {
$message = sprintf( __( 'Unable to create directory %s. Is its parent directory writable by the server?' ), $dir );
return array( 'error' => $message );
}
$uploads = array( 'path' => $dir, 'url' => $url, 'error' => false );
$uploads = array( 'path' => $dir, 'url' => $url, 'subdir' => $subdir, 'error' => false );
return apply_filters( 'upload_dir', $uploads );
}