Wipe old qc-c- cache files too.

wpsharks/comet-cache#127

quick-cache-pro/quick-cache-pro.inc.php

@@ -956,12 +956,12 @@ public function wipe_cache($manually = FALSE)
 							/** @var $_dir_file \RecursiveDirectoryIterator For IDEs. */
 							foreach($this->dir_regex_iteration($cache_dir, '/.+/') as $_dir_file)
 								{
-									if(($_dir_file->isFile() || $_dir_file->isLink()) && strpos($_dir_file->getSubpathname(), '/') !== FALSE)
-										// Don't delete files in the immediate directory; e.g. `qc-advanced-cache` or `.htaccess`, etc.
+									if(($_dir_file->isFile() || $_dir_file->isLink()) && (strpos($_dir_file->getSubPathname(), '/') !== FALSE || strpos($_dir_file->getSubPathname(), 'qc-c-') === 0))
+										// Don't delete files in the immediate directory; e.g. `qc-advanced-cache` or `.htaccess`, etc. ~ With one exception for old `qc-c-` cache files.
 										// Actual `http|https/...` cache files are nested. Files in the immediate directory are for other purposes.
 										if(!unlink($_dir_file->getPathname())) // Throw exception if unable to delete.
 											throw new \exception(sprintf(__('Unable to wipe file: `%1$s`.', $this->text_domain), $_dir_file->getPathname()));
-										else $counter++; // Increment counter for each file we purge.
+										else $counter++; // Increment counter for each file we wipe.
 
 									else if($_dir_file->isDir()) // Directories are last in the iteration.
 										if(!rmdir($_dir_file->getPathname())) // Throw exception if unable to delete.
@@ -1229,7 +1229,7 @@ public function auto_clear_cache()
 					 * @since 140422 First documented version.
 					 *
 					 * @param integer $id A WordPress post ID.
-					 * @param bool $force Defaults to a `FALSE` value.
+					 * @param bool    $force Defaults to a `FALSE` value.
 					 *    Pass as TRUE if purge should be done for `draft`, `pending`,
 					 *    or `future` post statuses.
 					 *
@@ -1318,9 +1318,9 @@ public function auto_purge_post_cache($id, $force = FALSE)
 					 *
 					 * @since 14xxxx First documented version.
 					 *
-					 * @param string  $new_status New post status.
-					 * @param string  $old_status Old post status.
-					 * @param object  $post       Post object.
+					 * @param string $new_status New post status.
+					 * @param string $old_status Old post status.
+					 * @param object $post Post object.
 					 *
 					 * @return integer Total files purged by this routine (if any).
 					 *
@@ -1331,20 +1331,21 @@ public function auto_purge_post_cache($id, $force = FALSE)
 					 *
 					 * @see auto_purge_comment_post_cache()
 					 */
-					public function auto_purge_post_cache_transition($new_status, $old_status, $post) {
-						$counter = 0; // Initialize.
+					public function auto_purge_post_cache_transition($new_status, $old_status, $post)
+						{
+							$counter = 0; // Initialize.
 
-						if(!$this->options['enable'])
-							return $counter; // Nothing to do.
+							if(!$this->options['enable'])
+								return $counter; // Nothing to do.
 
-						if($old_status !== 'publish' && $old_status !== 'private')
-							return $counter; // Nothing to do.
+							if($old_status !== 'publish' && $old_status !== 'private')
+								return $counter; // Nothing to do.
 
-						if($new_status === 'draft' || $new_status === 'future' || $new_status === 'private')
-							$counter = $this->auto_purge_post_cache($post->ID, TRUE);
+							if($new_status === 'draft' || $new_status === 'future' || $new_status === 'private')
+								$counter = $this->auto_purge_post_cache($post->ID, TRUE);
 
-						return apply_filters(__METHOD__, $counter, get_defined_vars());
-					}
+							return apply_filters(__METHOD__, $counter, get_defined_vars());
+						}
 
 					/**
 					 * Automatically purges cache files for the home page.
@@ -1559,7 +1560,7 @@ public function auto_purge_post_terms_cache($id)
 							 * Build an array of terms with Term Names, Permalinks, and associated Taxonomy labels
 							 */
 							$terms_to_purge = array();
-							$_i         = 0;
+							$_i             = 0;
 							foreach($terms as $_term)
 								{
 									if(($_link = get_term_link($_term)))
@@ -1893,6 +1894,8 @@ public function remove_wp_cache_from_wp_config()
 					 *
 					 * @since 140422 First documented version.
 					 *
+					 * @attaches-to `init` hook.
+					 *
 					 * @note This runs so that remote deployments which completely wipe out an
 					 *    existing set of website files (like the AWS Elastic Beanstalk does) will NOT cause Quick Cache
 					 *    to stop functioning due to the lack of an `advanced-cache.php` file, which is generated by Quick Cache.
@@ -2106,6 +2109,8 @@ public function delete_advanced_cache()
 					 *
 					 * @since 140422 First documented version.
 					 *
+					 * @attaches-to `init` hook.
+					 *
 					 * @note This runs so that remote deployments which completely wipe out an
 					 *    existing set of website files (like the AWS Elastic Beanstalk does) will NOT cause Quick Cache
 					 *    to stop functioning due to the lack of a `qc-blog-paths` file, which is generated by Quick Cache.