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<?php |
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/* |
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Plugin Name: PlugVersions |
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Description: it retains up to three versions when you update a plugin. It works also with premium and custom plugins. |
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Author: Jose Mortellaro |
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Author URI: https://josemortellaro.com |
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Plugin URI: https://josemortellaro.com |
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Domain Path: /languages/ |
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Text Domain: plugversions |
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License: GPLv2 or later |
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License URI: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html |
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Version: 0.3.1 |
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Requires PHP: 7.4 |
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Tags: plugin, versions, revisions, restore, rollback, backup, management |
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*/ |
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/* This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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*/ |
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defined( 'ABSPATH' ) || exit; // Exit if accessed directly. |
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|
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//Definitions. |
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define( 'PLUGIN_REVISIONS_PLUGIN_DIR', untrailingslashit( dirname( __FILE__ ) ) ); |
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define( 'PLUGIN_REVISIONS_PLUGIN_URL', untrailingslashit( plugins_url( '', __FILE__ ) ) ); |
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|
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if( is_admin() ){ |
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require_once PLUGIN_REVISIONS_PLUGIN_DIR . '/admin/pr-admin.php'; |
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} |
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|
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add_filter( 'site_transient_update_plugins', function( $obj ) { |
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/** |
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* Remove plugin revisions from the update notifications |
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* This filter is applied to the site transient update plugins object. |
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* It checks if the object is set and is an object, then it iterates through the response array. |
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* If it finds a key that matches the plugin revision key, it removes that entry from the response. |
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* |
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* @since 0.0.1 |
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*/ |
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if( isset( $obj ) && is_object( $obj ) && isset( $obj->response ) ) { |
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$response = $obj->response; |
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$key = eos_plugin_revision_key(); |
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foreach( $response as $p => $arr ){ |
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if( false !== strpos( $p,'pr-'.$key.'-' ) && isset( $response[$p] ) ) { |
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unset( $response[$p] ); |
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} |
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} |
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$obj->response = $response; |
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} |
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return $obj; |
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} ); |
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|
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/** |
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* Return revision key |
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* This key is used to identify the plugin revisions. |
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* It is based on the current time and is sanitized to ensure it is safe for use. |
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* If the key does not exist, it creates a new one and saves it in the site options. |
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* |
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* @since 0.0.1 |
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*/ |
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function eos_plugin_revision_key(){ |
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$opts = get_site_option( 'plugin_revisions', array() ); |
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if( $opts && isset( $opts['time' ] ) ){ |
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$key = substr( md5( sanitize_text_field( $opts['time' ] ) ), 0, 8 ); |
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return $key; |
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} |
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else{ |
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$time = time(); |
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$opts['time'] = $time; |
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update_site_option( 'plugin_revisions',$opts ); |
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return substr( md5( $time ), 0, 8 ); |
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} |
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return false; |
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} |
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|
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/** |
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* Create a zip file using PclZip. |
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* This function creates a zip file from a specified directory using the PclZip library. |
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* It checks if the PclZip class exists, retrieves all files from the directory, |
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* and creates a zip file at the specified destination. |
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* If the zip creation fails, it returns false; otherwise, it returns true. |
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* |
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* @param string $destination The path where the zip file will be created. |
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* @param string $zip_dirname The directory name to be zipped. |
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* @return bool True on success, false on failure. |
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* |
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* @since 0.0.6 |
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* |
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*/ |
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function eos_pv_create_zip_pclzip( $destination, $zip_dirname ) { |
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if( file_exists( ABSPATH . 'wp-admin/includes/class-pclzip.php' ) ) { |
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require_once( ABSPATH . 'wp-admin/includes/class-pclzip.php' ); |
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if( class_exists( 'PclZip' ) ) { |
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$files = eos_pv_get_files( $destination ); |
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if( $files ) { |
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$zip = new PclZip( str_replace( '/.zip', '.zip', $destination . '.zip' ) ); |
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if ( defined( 'PCLZIP_OPT_REMOVE_PATH' ) ) { |
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$zip_created = $zip->create( $files, PCLZIP_OPT_REMOVE_PATH, WP_PLUGIN_DIR ); |
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if( 0 == $zip_created ) { |
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// If the zip creation fails, return false |
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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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} |
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return false; |
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} |
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} |
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|
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/** |
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* This function retrieves all files from a given directory path, including subdirectories. |
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* It uses the RecursiveDirectoryIterator and RecursiveIteratorIterator classes to traverse the directory structure. |
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* The function returns an array of file paths, with backslashes replaced by forward slashes for consistency. |
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* |
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* @since 0.0.6 |
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*/ |
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function eos_pv_get_files( $path ) { |
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if( ! class_exists( 'RecursiveIteratorIterator' ) ) return false; |
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$files = new RecursiveIteratorIterator( new RecursiveDirectoryIterator( $path ), RecursiveIteratorIterator::LEAVES_ONLY ); |
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$files_paths = array(); |
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foreach ( $files as $name => $file ) { |
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if ( ! $file->isDir() ) { |
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$file_path = str_replace( '\\', '/', $file->getRealPath() ); |
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$files_paths[] = $file_path; |
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} |
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} |
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return $files_paths; |
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} |
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