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<?php if ( ! defined('EVENT_ESPRESSO_VERSION')) exit('No direct script access allowed'); |
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/** |
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* Event Espresso |
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* |
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* Event Registration and Management Plugin for WordPress |
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* |
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* @ package Event Espresso |
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* @ author Seth Shoultes |
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* @ copyright (c) 2008-2011 Event Espresso All Rights Reserved. |
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* @ license http://eventespresso.com/support/terms-conditions/ * see Plugin Licensing * |
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* @ link http://www.eventespresso.com |
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* @ version 4.0 |
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* |
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*/ |
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require_once( EE_HELPERS . 'EEH_Base.helper.php' ); |
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require_once( EE_INTERFACES . 'EEI_Interfaces.php' ); |
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/** |
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* |
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* Class EEH_File |
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* |
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* Description |
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* |
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* @package Event Espresso |
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* @subpackage core |
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* @author Brent Christensen |
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* @since $VID:$ |
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* |
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*/ |
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class EEH_File extends EEH_Base implements EEHI_File { |
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/** |
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* @var string $_credentials_form |
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*/ |
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private static $_credentials_form; |
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protected static $_wp_filesystem_direct; |
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/** |
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* @param string|null $filepath the filepath we want to work in. If its in the |
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* wp uploads directory, we'll want to just use the filesystem directly. |
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* If not provided, we have to assume its not in the uploads directory |
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* @throws EE_Error |
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* @return WP_Filesystem_Base |
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*/ |
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private static function _get_wp_filesystem( $filepath = null) { |
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if( apply_filters( |
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'FHEE__EEH_File___get_wp_filesystem__allow_using_filesystem_direct', |
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$filepath && EEH_File::is_in_uploads_folder( $filepath ), |
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$filepath ) ) { |
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if( ! EEH_File::$_wp_filesystem_direct instanceof WP_Filesystem_Direct ) { |
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require_once(ABSPATH . 'wp-admin/includes/class-wp-filesystem-base.php'); |
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$method = 'direct'; |
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$wp_filesystem_direct_file = apply_filters( 'filesystem_method_file', ABSPATH . 'wp-admin/includes/class-wp-filesystem-' . $method . '.php', $method ); |
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//check constants defined, just like in wp-admin/includes/file.php's WP_Filesystem() |
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if ( ! defined('FS_CHMOD_DIR') ) { |
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define('FS_CHMOD_DIR', ( fileperms( ABSPATH ) & 0777 | 0755 ) ); |
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} |
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if ( ! defined('FS_CHMOD_FILE') ) { |
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define('FS_CHMOD_FILE', ( fileperms( ABSPATH . 'index.php' ) & 0777 | 0644 ) ); |
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} |
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require_once( $wp_filesystem_direct_file ); |
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EEH_File::$_wp_filesystem_direct = new WP_Filesystem_Direct( array() ); |
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} |
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return EEH_File::$_wp_filesystem_direct; |
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} |
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global $wp_filesystem; |
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// no filesystem setup ??? |
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if ( ! $wp_filesystem instanceof WP_Filesystem_Base ) { |
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// if some eager beaver's just trying to get in there too early... |
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// let them do it, because we are one of those eager beavers! :P |
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/** |
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* more explanations are probably merited. http://codex.wordpress.org/Filesystem_API#Initializing_WP_Filesystem_Base |
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* says WP_Filesystem should be used after 'wp_loaded', but currently EE's activation process |
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* is setup to mostly happen on 'init', and refactoring to have it happen on |
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* 'wp_loaded' is too much work on a BETA milestone. |
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* So this fix is expected to work if the WP files are owned by the server user, |
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* but probably not if the user needs to enter their FTP credentials to modify files |
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* and there may be troubles if the WP files are owned by a different user |
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* than the server user. But both of these issues should exist in 4.4 and earlier too |
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*/ |
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if ( FALSE && ! did_action( 'wp_loaded' )) { |
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$msg = __('An attempt to access and/or write to a file on the server could not be completed due to a lack of sufficient credentials.', 'event_espresso'); |
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if ( WP_DEBUG ) { |
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$msg .= '<br />' . __('The WP Filesystem can not be accessed until after the "wp_loaded" hook has run, so it\'s best not to attempt access until the "admin_init" hookpoint.', 'event_espresso'); |
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} |
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throw new EE_Error( $msg ); |
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} else { |
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// should be loaded if we are past the wp_loaded hook... |
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if ( ! function_exists( 'WP_Filesystem' )) { |
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require_once( ABSPATH . 'wp-admin/includes/file.php' ); |
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require_once( ABSPATH . 'wp-admin/includes/template.php' ); |
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} |
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// turn on output buffering so that we can capture the credentials form |
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ob_start(); |
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$credentials = request_filesystem_credentials( '' ); |
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// store credentials form for the time being |
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EEH_File::$_credentials_form = ob_get_clean(); |
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// basically check for direct or previously configured access |
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if ( ! WP_Filesystem( $credentials ) ) { |
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// if credentials do NOT exist |
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if ( $credentials === FALSE ) { |
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add_action( 'admin_notices', array( 'EEH_File', 'display_request_filesystem_credentials_form' ), 999 ); |
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throw new EE_Error( __('An attempt to access and/or write to a file on the server could not be completed due to a lack of sufficient credentials.', 'event_espresso')); |
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} elseif( is_wp_error( $wp_filesystem->errors ) && $wp_filesystem->errors->get_error_code() ) { |
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add_action( 'admin_notices', array( 'EEH_File', 'display_request_filesystem_credentials_form' ), 999 ); |
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throw new EE_Error( |
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sprintf( |
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__( 'WP Filesystem Error: $1%s', 'event_espresso' ), |
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$wp_filesystem->errors->get_error_message() ) ); |
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} |
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} |
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} |
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} |
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return $wp_filesystem; |
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} |
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/** |
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* display_request_filesystem_credentials_form |
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*/ |
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public static function display_request_filesystem_credentials_form() { |
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if ( ! empty( EEH_File::$_credentials_form )) { |
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echo '<div class="updated espresso-notices-attention"><p>' . EEH_File::$_credentials_form . '</p></div>'; |
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} |
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} |
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/** |
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* verify_filepath_and_permissions |
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* checks that a file is readable and has sufficient file permissions set to access |
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* |
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* @access public |
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* @param string $full_file_path - full server path to the folder or file |
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* @param string $file_name - name of file if checking a file |
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* @param string $file_ext - file extension (ie: "php") if checking a file |
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* @param string $type_of_file - general type of file (ie: "module"), this is only used to improve error messages |
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* @throws EE_Error |
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* @return bool |
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*/ |
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public static function verify_filepath_and_permissions( $full_file_path = '', $file_name = '', $file_ext = '', $type_of_file = '' ) { |
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// load WP_Filesystem and set file permissions |
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$wp_filesystem = EEH_File::_get_wp_filesystem( $full_file_path ); |
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$full_file_path = EEH_File::standardise_directory_separators( $full_file_path ); |
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if ( ! $wp_filesystem->is_readable( EEH_File::convert_local_filepath_to_remote_filepath( $full_file_path ) )) { |
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$file_name = ! empty( $type_of_file ) ? $file_name . ' ' . $type_of_file : $file_name; |
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$file_name .= ! empty( $file_ext ) ? ' file' : ' folder'; |
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$msg = sprintf( |
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__( 'The requested %1$s could not be found or is not readable, possibly due to an incorrect filepath, or incorrect file permissions.%2$s', 'event_espresso' ), |
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$file_name, |
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'<br />' |
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); |
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if ( EEH_File::exists( $full_file_path )) { |
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$msg .= EEH_File::_permissions_error_for_unreadable_filepath( $full_file_path, $type_of_file ); |
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} else { |
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// no file permissions means the file was not found |
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$msg .= sprintf( |
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__( 'Please ensure the following path is correct: "%s".', 'event_espresso' ), |
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$full_file_path |
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); |
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} |
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if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
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throw new EE_Error( $msg . '||' . $msg ); |
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} |
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return FALSE; |
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} |
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return TRUE; |
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} |
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/** |
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* _permissions_error_for_unreadable_filepath - attempts to determine why permissions are set incorrectly for a file or folder |
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* |
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* @access private |
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* @param string $full_file_path - full server path to the folder or file |
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* @param string $type_of_file - general type of file (ie: "module"), this is only used to improve error messages |
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* @return string |
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*/ |
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private static function _permissions_error_for_unreadable_filepath( $full_file_path = '', $type_of_file = '' ){ |
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// load WP_Filesystem and set file permissions |
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$wp_filesystem = EEH_File::_get_wp_filesystem( $full_file_path ); |
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// check file permissions |
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$perms = $wp_filesystem->getchmod( EEH_File::convert_local_filepath_to_remote_filepath( $full_file_path ) ); |
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if ( $perms ) { |
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// file permissions exist, but way be set incorrectly |
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$type_of_file = ! empty( $type_of_file ) ? $type_of_file . ' ' : ''; |
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$type_of_file .= ! empty( $type_of_file ) ? 'file' : 'folder'; |
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return sprintf( |
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__( 'File permissions for the requested %1$s are currently set at "%2$s". The recommended permissions are 644 for files and 755 for folders.', 'event_espresso' ), |
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$type_of_file, |
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$perms |
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); |
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} else { |
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// file exists but file permissions could not be read ?!?! |
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return sprintf( |
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__( 'Please ensure that the server and/or PHP configuration allows the current process to access the following file: "%s".', 'event_espresso' ), |
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$full_file_path |
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); |
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} |
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} |
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/** |
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* ensure_folder_exists_and_is_writable |
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* ensures that a folder exists and is writable, will attempt to create folder if it does not exist |
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* Also ensures all the parent folders exist, and if not tries to create them. |
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* Also, if this function creates the folder, adds a .htaccess file and index.html file |
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* @param string $folder |
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* @throws EE_Error if the folder exists and is writeable, but for some reason we |
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* can't write to it |
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* @return bool false if folder isn't writable; true if it exists and is writeable, |
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*/ |
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public static function ensure_folder_exists_and_is_writable( $folder = '' ){ |
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if ( empty( $folder )) { |
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return false; |
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} |
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// remove ending DS |
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$folder = EEH_File::standardise_directory_separators( rtrim( $folder, '/\\' )); |
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$parent_folder = EEH_File::get_parent_folder( $folder ); |
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// add DS to folder |
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$folder = EEH_File::end_with_directory_separator( $folder ); |
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$wp_filesystem = EEH_File::_get_wp_filesystem( $folder ); |
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if ( ! $wp_filesystem->is_dir( EEH_File::convert_local_filepath_to_remote_filepath( $folder ) ) ) { |
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//ok so it doesn't exist. Does its parent? Can we write to it? |
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if( ! EEH_File::ensure_folder_exists_and_is_writable( $parent_folder ) ) { |
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return false; |
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} |
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View Code Duplication |
if ( ! EEH_File::verify_is_writable( $parent_folder, 'folder' )) { |
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return false; |
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} else { |
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if ( ! $wp_filesystem->mkdir( EEH_File::convert_local_filepath_to_remote_filepath( $folder ) ) ) { |
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if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
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$msg = sprintf( __( '"%s" could not be created.', 'event_espresso' ), $folder ); |
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$msg .= EEH_File::_permissions_error_for_unreadable_filepath( $folder ); |
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throw new EE_Error( $msg ); |
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} |
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return false; |
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} |
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EEH_File::add_index_file( $folder ); |
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} |
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} elseif ( ! EEH_File::verify_is_writable( $folder, 'folder' )) { |
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return false; |
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} |
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return true; |
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} |
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/** |
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* verify_is_writable - checks if a file or folder is writable |
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* @param string $full_path - full server path to file or folder |
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* @param string $file_or_folder - whether checking a file or folder |
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* @throws EE_Error |
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* @return bool |
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*/ |
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public static function verify_is_writable( $full_path = '', $file_or_folder = 'folder' ){ |
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// load WP_Filesystem and set file permissions |
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$wp_filesystem = EEH_File::_get_wp_filesystem( $full_path ); |
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$full_path = EEH_File::standardise_directory_separators( $full_path ); |
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if ( ! $wp_filesystem->is_writable( EEH_File::convert_local_filepath_to_remote_filepath( $full_path ) ) ) { |
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if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
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$msg = sprintf( __( 'The "%1$s" %2$s is not writable.', 'event_espresso' ), $full_path, $file_or_folder ); |
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$msg .= EEH_File::_permissions_error_for_unreadable_filepath( $full_path ); |
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throw new EE_Error( $msg ); |
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} |
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return FALSE; |
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} |
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return TRUE; |
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} |
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/** |
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* ensure_file_exists_and_is_writable |
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* ensures that a file exists and is writable, will attempt to create file if it does not exist. |
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* Also ensures all the parent folders exist, and if not tries to create them. |
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* @param string $full_file_path |
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* @throws EE_Error |
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* @return bool |
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*/ |
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public static function ensure_file_exists_and_is_writable( $full_file_path = '' ) { |
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// load WP_Filesystem and set file permissions |
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$wp_filesystem = EEH_File::_get_wp_filesystem( $full_file_path ); |
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$full_file_path = EEH_File::standardise_directory_separators( $full_file_path ); |
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$parent_folder = EEH_File::get_parent_folder( $full_file_path ); |
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View Code Duplication |
if ( ! EEH_File::exists( $full_file_path )) { |
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if( ! EEH_File::ensure_folder_exists_and_is_writable( $parent_folder ) ) { |
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return false; |
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} |
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if ( ! $wp_filesystem->touch( EEH_File::convert_local_filepath_to_remote_filepath( $full_file_path ) ) ) { |
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if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
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$msg = sprintf( __( 'The "%s" file could not be created.', 'event_espresso' ), $full_file_path ); |
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$msg .= EEH_File::_permissions_error_for_unreadable_filepath( $full_file_path ); |
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throw new EE_Error( $msg ); |
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} |
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return false; |
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} |
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} |
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if ( ! EEH_File::verify_is_writable( $full_file_path, 'file' )) { |
301
|
|
|
return false; |
302
|
|
|
} |
303
|
|
|
return true; |
304
|
|
|
} |
305
|
|
|
|
306
|
|
|
/** |
307
|
|
|
* Gets the parent folder. If provided with file, gets the folder that contains it. |
308
|
|
|
* If provided a folder, gets its parent folder. |
309
|
|
|
* @param string $file_or_folder_path |
310
|
|
|
* @return string parent folder, ENDING with a directory separator |
311
|
|
|
*/ |
312
|
|
|
public static function get_parent_folder( $file_or_folder_path ) { |
313
|
|
|
//find the last DS, ignoring a DS on the very end |
314
|
|
|
//eg if given "/var/something/somewhere/", we want to get "somewhere"'s |
315
|
|
|
//parent folder, "/var/something/" |
316
|
|
|
$ds = strrpos( $file_or_folder_path, DS, -2 ); |
317
|
|
|
return substr( $file_or_folder_path, 0, $ds + 1 ); |
318
|
|
|
} |
319
|
|
|
|
320
|
|
|
public static function ensure_folder_exists_recursively( $folder ) { |
|
|
|
|
321
|
|
|
|
322
|
|
|
} |
323
|
|
|
|
324
|
|
|
|
325
|
|
|
|
326
|
|
|
/** |
327
|
|
|
* get_file_contents |
328
|
|
|
* @param string $full_file_path |
329
|
|
|
* @return string |
330
|
|
|
*/ |
331
|
|
|
public static function get_file_contents( $full_file_path = '' ){ |
332
|
|
|
$full_file_path = EEH_File::standardise_directory_separators( $full_file_path ); |
333
|
|
|
if ( EEH_File::verify_filepath_and_permissions( $full_file_path, EEH_File::get_filename_from_filepath( $full_file_path ) , EEH_File::get_file_extension( $full_file_path ))) { |
334
|
|
|
// load WP_Filesystem and set file permissions |
335
|
|
|
$wp_filesystem = EEH_File::_get_wp_filesystem( $full_file_path ); |
336
|
|
|
return $wp_filesystem->get_contents(EEH_File::convert_local_filepath_to_remote_filepath( $full_file_path ) ); |
337
|
|
|
} |
338
|
|
|
return ''; |
339
|
|
|
} |
340
|
|
|
|
341
|
|
|
|
342
|
|
|
|
343
|
|
|
/** |
344
|
|
|
* write_file |
345
|
|
|
* @param string $full_file_path |
346
|
|
|
* @param string $file_contents - the content to be written to the file |
347
|
|
|
* @param string $file_type |
348
|
|
|
* @throws EE_Error |
349
|
|
|
* @return bool |
350
|
|
|
*/ |
351
|
|
|
public static function write_to_file( $full_file_path = '', $file_contents = '', $file_type = '' ){ |
352
|
|
|
$full_file_path = EEH_File::standardise_directory_separators( $full_file_path ); |
353
|
|
|
$file_type = ! empty( $file_type ) ? rtrim( $file_type, ' ' ) . ' ' : ''; |
354
|
|
|
$folder = EEH_File::remove_filename_from_filepath( $full_file_path ); |
355
|
|
|
if ( ! EEH_File::verify_is_writable( $folder, 'folder' )) { |
356
|
|
|
if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
357
|
|
|
$msg = sprintf( __( 'The %1$sfile located at "%2$s" is not writable.', 'event_espresso' ), $file_type, $full_file_path ); |
358
|
|
|
$msg .= EEH_File::_permissions_error_for_unreadable_filepath( $full_file_path ); |
359
|
|
|
throw new EE_Error( $msg ); |
360
|
|
|
} |
361
|
|
|
return FALSE; |
362
|
|
|
} |
363
|
|
|
// load WP_Filesystem and set file permissions |
364
|
|
|
$wp_filesystem = EEH_File::_get_wp_filesystem( $full_file_path ); |
365
|
|
|
// write the file |
366
|
|
|
if ( ! $wp_filesystem->put_contents(EEH_File::convert_local_filepath_to_remote_filepath( $full_file_path ), $file_contents )) { |
367
|
|
|
if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
368
|
|
|
$msg = sprintf( __( 'The %1$sfile located at "%2$s" could not be written to.', 'event_espresso' ), $file_type, $full_file_path ); |
369
|
|
|
$msg .= EEH_File::_permissions_error_for_unreadable_filepath( $full_file_path, 'f' ); |
370
|
|
|
throw new EE_Error( $msg ); |
371
|
|
|
} |
372
|
|
|
return FALSE; |
373
|
|
|
} |
374
|
|
|
return TRUE; |
375
|
|
|
} |
376
|
|
|
|
377
|
|
|
/** |
378
|
|
|
* Wrapper for WP_Filesystem_Base::delete |
379
|
|
|
* |
380
|
|
|
* @param string $filepath |
381
|
|
|
* @param boolean $recursive |
382
|
|
|
* @param boolean|string $type 'd' for directory, 'f' for file |
383
|
|
|
* @return boolean |
384
|
|
|
*/ |
385
|
|
|
public static function delete( $filepath, $recursive = false, $type = false ) { |
386
|
|
|
$wp_filesystem = EEH_File::_get_wp_filesystem(); |
387
|
|
|
return $wp_filesystem->delete( $filepath, $recursive, $type ) ? TRUE : FALSE; |
388
|
|
|
} |
389
|
|
|
|
390
|
|
|
|
391
|
|
|
|
392
|
|
|
/** |
393
|
|
|
* exists |
394
|
|
|
* checks if a file exists using the WP filesystem |
395
|
|
|
* |
396
|
|
|
* @param string $full_file_path |
397
|
|
|
* @return bool |
398
|
|
|
*/ |
399
|
|
|
public static function exists( $full_file_path = '' ) { |
400
|
|
|
$wp_filesystem = EEH_File::_get_wp_filesystem( $full_file_path ); |
401
|
|
|
return $wp_filesystem->exists( EEH_File::convert_local_filepath_to_remote_filepath( $full_file_path ) ) ? TRUE : FALSE; |
402
|
|
|
} |
403
|
|
|
|
404
|
|
|
|
405
|
|
|
|
406
|
|
|
/** |
407
|
|
|
* is_readable |
408
|
|
|
* checks if a file is_readable using the WP filesystem |
409
|
|
|
* |
410
|
|
|
* @param string $full_file_path |
411
|
|
|
* @return bool |
412
|
|
|
*/ |
413
|
|
|
public static function is_readable( $full_file_path = '' ) { |
414
|
|
|
$wp_filesystem = EEH_File::_get_wp_filesystem( $full_file_path ); |
415
|
|
|
if( $wp_filesystem->is_readable( EEH_File::convert_local_filepath_to_remote_filepath( $full_file_path ) ) ) { |
416
|
|
|
return true; |
417
|
|
|
} else { |
418
|
|
|
return false; |
419
|
|
|
} |
420
|
|
|
} |
421
|
|
|
|
422
|
|
|
|
423
|
|
|
|
424
|
|
|
/** |
425
|
|
|
* remove_filename_from_filepath |
426
|
|
|
* given a full path to a file including the filename itself, this removes the filename and returns the path, up to, but NOT including the filename OR slash |
427
|
|
|
* |
428
|
|
|
* @param string $full_file_path |
429
|
|
|
* @return string |
430
|
|
|
*/ |
431
|
|
|
public static function remove_filename_from_filepath( $full_file_path = '' ) { |
432
|
|
|
return pathinfo( $full_file_path, PATHINFO_DIRNAME ); |
433
|
|
|
} |
434
|
|
|
|
435
|
|
|
|
436
|
|
|
/** |
437
|
|
|
* get_filename_from_filepath. Arguably the same as basename() |
438
|
|
|
* |
439
|
|
|
* @param string $full_file_path |
440
|
|
|
* @return string |
441
|
|
|
*/ |
442
|
|
|
public static function get_filename_from_filepath( $full_file_path = '' ) { |
443
|
|
|
return pathinfo( $full_file_path, PATHINFO_BASENAME ); |
444
|
|
|
} |
445
|
|
|
|
446
|
|
|
|
447
|
|
|
/** |
448
|
|
|
* get_file_extension |
449
|
|
|
* |
450
|
|
|
* @param string $full_file_path |
451
|
|
|
* @return string |
452
|
|
|
*/ |
453
|
|
|
public static function get_file_extension( $full_file_path = '' ) { |
454
|
|
|
return pathinfo( $full_file_path, PATHINFO_EXTENSION ); |
455
|
|
|
} |
456
|
|
|
|
457
|
|
|
|
458
|
|
|
|
459
|
|
|
/** |
460
|
|
|
* add_htaccess_deny_from_all so the webserver cannot access this folder |
461
|
|
|
* @param string $folder |
462
|
|
|
* @return bool |
463
|
|
|
*/ |
464
|
|
View Code Duplication |
public static function add_htaccess_deny_from_all( $folder = '' ) { |
|
|
|
|
465
|
|
|
$folder = EEH_File::standardise_and_end_with_directory_separator( $folder ); |
466
|
|
|
if ( ! EEH_File::exists( $folder . '.htaccess' ) ) { |
467
|
|
|
if ( ! EEH_File::write_to_file( $folder . '.htaccess', 'deny from all', '.htaccess' )) { |
468
|
|
|
return FALSE; |
469
|
|
|
} |
470
|
|
|
} |
471
|
|
|
|
472
|
|
|
return TRUE; |
473
|
|
|
} |
474
|
|
|
|
475
|
|
|
/** |
476
|
|
|
* Adds an index file to this folder, so folks can't list all the file's contents |
477
|
|
|
* @param string $folder |
478
|
|
|
* @return boolean |
479
|
|
|
*/ |
480
|
|
View Code Duplication |
public static function add_index_file( $folder ) { |
|
|
|
|
481
|
|
|
$folder = EEH_File::standardise_and_end_with_directory_separator( $folder ); |
482
|
|
|
if ( ! EEH_File::exists( $folder . 'index.php' ) ) { |
483
|
|
|
if ( ! EEH_File::write_to_file( $folder . 'index.php', 'You are not permitted to read from this folder', '.php' )) { |
484
|
|
|
return false; |
485
|
|
|
} |
486
|
|
|
} |
487
|
|
|
return true; |
488
|
|
|
} |
489
|
|
|
|
490
|
|
|
|
491
|
|
|
|
492
|
|
|
/** |
493
|
|
|
* Given that the file in $file_path has the normal name, (ie, CLASSNAME.whatever.php), |
494
|
|
|
* extract that classname. |
495
|
|
|
* @param string $file_path |
496
|
|
|
* @return string |
497
|
|
|
*/ |
498
|
|
|
public static function get_classname_from_filepath_with_standard_filename( $file_path ){ |
499
|
|
|
//extract file from path |
500
|
|
|
$filename = basename( $file_path ); |
501
|
|
|
//now remove the first period and everything after |
502
|
|
|
$pos_of_first_period = strpos( $filename,'.' ); |
503
|
|
|
return substr($filename, 0, $pos_of_first_period); |
504
|
|
|
} |
505
|
|
|
|
506
|
|
|
|
507
|
|
|
|
508
|
|
|
/** |
509
|
|
|
* standardise_directory_separators |
510
|
|
|
* convert all directory separators in a file path to whatever is set for DS |
511
|
|
|
* @param string $file_path |
512
|
|
|
* @return string |
513
|
|
|
*/ |
514
|
|
|
public static function standardise_directory_separators( $file_path ){ |
515
|
|
|
return str_replace( array( '\\', '/' ), DS, $file_path ); |
516
|
|
|
} |
517
|
|
|
|
518
|
|
|
|
519
|
|
|
|
520
|
|
|
/** |
521
|
|
|
* end_with_directory_separator |
522
|
|
|
* ensures that file path ends with DS |
523
|
|
|
* @param string $file_path |
524
|
|
|
* @return string |
525
|
|
|
*/ |
526
|
|
|
public static function end_with_directory_separator( $file_path ){ |
527
|
|
|
return rtrim( $file_path, '/\\' ) . DS; |
528
|
|
|
} |
529
|
|
|
|
530
|
|
|
|
531
|
|
|
|
532
|
|
|
/** |
533
|
|
|
* shorthand for both EEH_FIle::end_with_directory_separator AND EEH_File::standardise_directory_separators |
534
|
|
|
* @param $file_path |
535
|
|
|
* @return string |
536
|
|
|
*/ |
537
|
|
|
public static function standardise_and_end_with_directory_separator( $file_path ){ |
538
|
|
|
return self::end_with_directory_separator( self::standardise_directory_separators( $file_path )); |
539
|
|
|
} |
540
|
|
|
|
541
|
|
|
|
542
|
|
|
|
543
|
|
|
/** |
544
|
|
|
* takes the folder name (with or without trailing slash) and finds the files it in, |
545
|
|
|
* and what the class's name inside of each should be. |
546
|
|
|
* @param array $folder_paths |
547
|
|
|
* @param boolean $index_numerically if TRUE, the returned array will be indexed numerically; |
548
|
|
|
* if FALSE (Default), returned array will be indexed by the filenames minus extensions. |
549
|
|
|
* Set it TRUE if you know there are files in the directory with the same name but different extensions |
550
|
|
|
* @throws \EE_Error |
551
|
|
|
* @return array if $index_numerically == TRUE keys are numeric , |
552
|
|
|
* if $index_numerically == FALSE (Default) keys are what the class names SHOULD be; |
553
|
|
|
* and values are their filepaths |
554
|
|
|
*/ |
555
|
|
|
public static function get_contents_of_folders( $folder_paths = array(), $index_numerically = FALSE ){ |
556
|
|
|
$class_to_folder_path = array(); |
557
|
|
|
foreach( $folder_paths as $folder_path ){ |
558
|
|
|
$folder_path = self::standardise_and_end_with_directory_separator( $folder_path ); |
559
|
|
|
// load WP_Filesystem and set file permissions |
560
|
|
|
$files_in_folder = glob( $folder_path . '*' ); |
561
|
|
|
$class_to_folder_path = array(); |
562
|
|
|
if ( $files_in_folder ) { |
|
|
|
|
563
|
|
|
foreach( $files_in_folder as $file_path ){ |
564
|
|
|
//only add files, not folders |
565
|
|
|
if ( ! is_dir( $file_path )) { |
566
|
|
|
if ( $index_numerically ) { |
567
|
|
|
$class_to_folder_path[] = $file_path; |
568
|
|
|
} else { |
569
|
|
|
$classname = self::get_classname_from_filepath_with_standard_filename( $file_path ); |
570
|
|
|
$class_to_folder_path[$classname] = $file_path; |
571
|
|
|
} |
572
|
|
|
} |
573
|
|
|
} |
574
|
|
|
} |
575
|
|
|
} |
576
|
|
|
return $class_to_folder_path; |
577
|
|
|
} |
578
|
|
|
|
579
|
|
|
|
580
|
|
|
|
581
|
|
|
/** |
582
|
|
|
* Copies a file. Mostly a wrapper of WP_Filesystem::copy |
583
|
|
|
* @param string $source_file |
584
|
|
|
* @param string $destination_file |
585
|
|
|
* @param boolean $overwrite |
586
|
|
|
* @return boolean success |
587
|
|
|
* @throws EE_Error |
588
|
|
|
*/ |
589
|
|
|
public static function copy( $source_file, $destination_file, $overwrite = FALSE ){ |
590
|
|
|
$full_source_path = EEH_File::standardise_directory_separators( $source_file ); |
591
|
|
|
if( ! EEH_File::exists( $full_source_path ) ){ |
592
|
|
|
if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
593
|
|
|
$msg = sprintf( __( 'The file located at "%2$s" is not readable or doesn\'t exist.', 'event_espresso' ), $full_source_path ); |
594
|
|
|
$msg .= EEH_File::_permissions_error_for_unreadable_filepath( $full_source_path ); |
595
|
|
|
throw new EE_Error( $msg ); |
596
|
|
|
} |
597
|
|
|
return FALSE; |
598
|
|
|
} |
599
|
|
|
|
600
|
|
|
$full_dest_path = EEH_File::standardise_directory_separators( $destination_file ); |
601
|
|
|
$folder = EEH_File::remove_filename_from_filepath( $full_dest_path ); |
602
|
|
|
if ( ! EEH_File::verify_is_writable( $folder, 'folder' )) { |
603
|
|
|
if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
604
|
|
|
$msg = sprintf( __( 'The file located at "%2$s" is not writable.', 'event_espresso' ), $full_dest_path ); |
605
|
|
|
$msg .= EEH_File::_permissions_error_for_unreadable_filepath( $full_dest_path ); |
606
|
|
|
throw new EE_Error( $msg ); |
607
|
|
|
} |
608
|
|
|
return FALSE; |
609
|
|
|
} |
610
|
|
|
|
611
|
|
|
// load WP_Filesystem and set file permissions |
612
|
|
|
$wp_filesystem = EEH_File::_get_wp_filesystem( $destination_file ); |
613
|
|
|
// write the file |
614
|
|
|
if ( ! $wp_filesystem->copy( |
615
|
|
|
EEH_File::convert_local_filepath_to_remote_filepath( $full_source_path ), |
616
|
|
|
EEH_File::convert_local_filepath_to_remote_filepath( $full_dest_path ), |
617
|
|
|
$overwrite )) { |
618
|
|
|
if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) { |
619
|
|
|
$msg = sprintf( __( 'Attempted writing to file %1$s, but could not, probably because of permissions issues', 'event_espresso' ), $full_source_path ); |
620
|
|
|
$msg .= EEH_File::_permissions_error_for_unreadable_filepath( $full_source_path, 'f' ); |
621
|
|
|
throw new EE_Error( $msg ); |
622
|
|
|
} |
623
|
|
|
return FALSE; |
624
|
|
|
} |
625
|
|
|
return TRUE; |
626
|
|
|
} |
627
|
|
|
|
628
|
|
|
/** |
629
|
|
|
* Reports whether or not the filepath is in the EE uploads folder or not |
630
|
|
|
* @param string $filepath |
631
|
|
|
* @return boolean |
632
|
|
|
*/ |
633
|
|
|
public static function is_in_uploads_folder( $filepath ) { |
634
|
|
|
$uploads = wp_upload_dir(); |
635
|
|
|
return strpos( $filepath, $uploads[ 'basedir' ] ) === 0 ? true : false; |
636
|
|
|
} |
637
|
|
|
|
638
|
|
|
/** |
639
|
|
|
* Given a "local" filepath (what you probably thought was the only filepath), |
640
|
|
|
* converts it into a "remote" filepath (the filepath the currently-in-use |
641
|
|
|
* $wp_filesystem needs to use access the folder or file). |
642
|
|
|
* See http://wordpress.stackexchange.com/questions/124900/using-wp-filesystem-in-plugins |
643
|
|
|
* @param WP_Filesystem_Base $wp_filesystem we aren't initially sure which one |
|
|
|
|
644
|
|
|
* is in use, so you need to provide it |
645
|
|
|
* @param string $local_filepath the filepath to the folder/file locally |
646
|
|
|
* @return string the remote filepath (eg the filepath the filesystem method, eg |
647
|
|
|
* ftp or ssh, will use to access the folder |
648
|
|
|
*/ |
649
|
|
|
public static function convert_local_filepath_to_remote_filepath( $local_filepath ) { |
650
|
|
|
$wp_filesystem = EEH_File::_get_wp_filesystem( $local_filepath ); |
651
|
|
|
return str_replace( WP_CONTENT_DIR . DS, $wp_filesystem->wp_content_dir(), $local_filepath ); |
652
|
|
|
} |
653
|
|
|
} |
654
|
|
|
// End of file EEH_File.helper.php |
655
|
|
|
// Location: /helpers/EEH_File.helper.php |
In PHP, under loose comparison (like
==
, or!=
, orswitch
conditions), values of different types might be equal.For
string
values, the empty string''
is a special case, in particular the following results might be unexpected: