122 lines
3.2 KiB
PHP
122 lines
3.2 KiB
PHP
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<?php
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// if uninstall.php is not called by WordPress, die
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if (!defined('WP_UNINSTALL_PLUGIN')) {
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die;
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}
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global $wpdb;
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delete_option('swcfpc_config');
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delete_option('swcfpc_version');
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delete_option('swcfpc_preloader_lock');
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delete_option('swcfpc_purge_cache_lock');
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delete_option('swcfpc_fc_ttl_registry');
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$parts = parse_url( home_url() );
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if( file_exists(WP_CONTENT_DIR . "/wp-cloudflare-super-page-cache/{$parts['host']}/debug.log" ) )
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@unlink( WP_CONTENT_DIR . "/wp-cloudflare-super-page-cache/{$parts['host']}/debug.log" );
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if( defined('SWCFPC_ADVANCED_CACHE') )
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@unlink(WP_CONTENT_DIR . '/advanced-cache.php');
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$config_file_path = ABSPATH.'wp-config.php';
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$parts = parse_url( home_url() );
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$plugin_storage_main_path = WP_CONTENT_DIR . '/wp-cloudflare-super-page-cache/';
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$plugin_storage_path = $plugin_storage_main_path.$parts['host'];
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if( file_exists($config_file_path) && is_writable($config_file_path) ) {
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// Get content of the config file.
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$config_file = explode("\n", file_get_contents($config_file_path));
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$config_file_count = count($config_file);
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$last_line = '';
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for($i=0; $i<$config_file_count; ++$i) {
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// Remove double empty line
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if( $i>0 && trim($config_file[$i]) == '' && $last_line == '' ) {
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unset($config_file[$i]);
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continue;
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}
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$last_line = trim($config_file[$i]);
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if ( ! preg_match( '/^define\(\s*\'([A-Z_]+)\',(.*)\)/', $config_file[$i], $match ) ) {
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continue;
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}
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if ( 'WP_CACHE' === $match[1] && strpos($config_file[$i], 'Added by WP Cloudflare Super Page Cache') !== false ) {
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unset($config_file[$i]);
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$last_line = '';
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continue;
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}
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}
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if( trim($config_file[ $config_file_count-1 ]) == '' )
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unset( $config_file[ $config_file_count-1 ] );
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// Insert the constant in wp-config.php file.
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$handle = @fopen($config_file_path, 'w');
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foreach ($config_file as $line) {
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@fwrite($handle, $line . "\n");
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}
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@fclose($handle);
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}
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$timestamp = wp_next_scheduled( 'swcfpc_cache_purge_cron' );
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wp_unschedule_event( $timestamp, 'swcfpc_cache_purge_cron' );
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if( file_exists($plugin_storage_path) ) {
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delete_directory_recursive( $plugin_storage_path );
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}
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if( file_exists($plugin_storage_main_path) && is_directory_empty($plugin_storage_main_path) )
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rmdir( $plugin_storage_main_path );
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function delete_directory_recursive($dir) {
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if( !class_exists('RecursiveDirectoryIterator') || !class_exists('RecursiveIteratorIterator') )
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return false;
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$it = new RecursiveDirectoryIterator($dir, RecursiveDirectoryIterator::SKIP_DOTS);
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$files = new RecursiveIteratorIterator($it,RecursiveIteratorIterator::CHILD_FIRST);
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foreach($files as $file) {
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if ($file->isDir())
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rmdir($file->getRealPath());
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else
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unlink($file->getRealPath());
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}
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rmdir($dir);
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return true;
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}
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function is_directory_empty($dir) {
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$handle = opendir($dir);
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while (false !== ($entry = readdir($handle))) {
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if ($entry != '.' && $entry != '..') {
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closedir($handle);
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return false;
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}
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}
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closedir($handle);
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return true;
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}
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