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file.php

Timestamp:

02/11/2008 05:45:54 AM (18 years ago)

Author:

ryan

Message:

First cut at plugin update. Props DD32 for the filesystem abstraction. see #5586

File:

: 1 edited

trunk/wp-admin/includes/file.php (modified) (1 diff)

Legend:

: Unmodified
: Added
: Removed

trunk/wp-admin/includes/file.php

-              r6551
+              r6779
+}
+/**
+* Downloads a url to a local file using the Snoopy HTTP Class
+*
+* @param string $url the URL of the file to download
+* @return mixed false on failure, string Filename on success.
+*/
+function download_url( $url ) {
+        //WARNING: The file is not automatically deleted, The script must unlink() the file.
+        if( ! $url )
+                return false;
+        $tmpfname = tempnam('/tmp', 'wpupdate');
+        if( ! $tmpfname )
+                return false;
+        $handle = fopen($tmpfname, 'w');
+        if( ! $handle )
+                return false;
+        require_once( ABSPATH . 'wp-includes/class-snoopy.php' );
+        $snoopy = new Snoopy();
+        $snoopy->fetch($url);
+        fwrite($handle, $snoopy->results);
+        fclose($handle);
+        return $tmpfname;
+}
+function unzip_file($file, $to) {
+        global $wp_filesystem;
+        if ( ! $wp_filesystem || !is_object($wp_filesystem) )
+                return new WP_Error('fs_unavailable', __('Could not access filesystem.'));
+        $fs =& $wp_filesystem;
+        require_once(ABSPATH . 'wp-admin/includes/class-pclzip.php');
+        $archive = new PclZip($file);
+        // Is the archive valid?
+        if ( false == ($archive_files = $archive->extract(PCLZIP_OPT_EXTRACT_AS_STRING)) )
+                return new WP_Error('incompatible_archive', __('Incompatible archive'), $archive->error_string);
+        if ( 0 == count($archive_files) )
+                return new WP_Error('empty_archive', __('Empty archive'));
+        $to = trailingslashit($to);
+        $path = explode('/', $to);
+        $tmppath = '';
+        for ( $j = 0; $j < count($path) - 1; $j++ ) {
+                $tmppath .= $path[$j] . '/';
+                if ( ! $fs->is_dir($tmppath) ) {
+                        $fs->mkdir($tmppath);
+                } else {
+                        $fs->setDefaultPermissions( $fs->getchmod($tmppath) );
+                }
+        }
+        foreach ($archive_files as $file) {
+                $path = explode('/', $file['filename']);
+                $tmppath = '';
+                // Loop through each of the items and check that the folder exists.
+                for ( $j = 0; $j < count($path) - 1; $j++ ) {
+                        $tmppath .= $path[$j] . '/';
+                        if ( ! $fs->is_dir($to . $tmppath) )
+                                $fs->mkdir($to . $tmppath);
+                }
+                // We've made sure the folders are there, so let's extract the file now:
+                if ( ! $file['folder'] )
+                        $fs->put_contents( $to . $file['filename'], $file['content']);
+        }
+}
+function copy_dir($from, $to) {
+        global $wp_filesystem;
+        $dirlist = $wp_filesystem->dirlist($from);
+        $from = trailingslashit($from);
+        $to = trailingslashit($to);
+        foreach ( (array) $dirlist as $filename => $fileinfo ) {
+                if ( 'file' == $fileinfo['type'] ) {
+                        $wp_filesystem->copy($from . $filename, $to . $filename, true);
+                } elseif ( 'folder' == $fileinfo['type'] ) {
+                        $wp_filesystem->mkdir($to . $filename);
+                        copy_dir($from . $filename, $to . $filename);
+                }
+        }
+}
+function WP_Filesystem( $args = false, $preference = false ) {
+        global $wp_filesystem;
+        $method = get_filesystem_method($preference);
+        if ( ! $method )
+                return false;
+        require_once('class-wp-filesystem-'.$method.'.php');
+        $method = "WP_Filesystem_$method";
+        $wp_filesystem = new $method($args);
+        if ( $wp_filesystem->errors->get_error_code() )
+                return false;
+        if ( !$wp_filesystem->connect() )
+                return false; //There was an erorr connecting to the server.
+        return true;
+}
+function get_filesystem_method() {
+        $tempFile = tempnam('/tmp', 'WPU');
+        if ( getmyuid() == fileowner($tempFile) ) {
+                unlink($tempFile);
+                //return 'direct';
+        } else {
+                unlink($tempFile);
+        }
+        if ( extension_loaded('ftp') ) return 'ftpext';
+        if ( extension_loaded('sockets') ) return 'ftpsockets';
+        return false;
+}
 ?>

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Changeset 6779 for trunk/wp-admin/includes/file.php

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trunk/wp-admin/includes/file.php

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