add methods to toggle and query debug mode

Author: IzzySoft

README.md

@@ -3,7 +3,6 @@
 Tiny script to crawl information of a specific application in the Google play/store base on PHP.
 
 ## PHP GooglePlay Methods
-
 - `parse`: mostly used internally – but can be used to parse any URL or text for valid Play Store app links and return their packageNames
 - `parseSearch`: search for apps by given terms
 - `parseSimilar`: search for what Google Play considers apps similar to the one specified
@@ -14,10 +13,10 @@ Tiny script to crawl information of a specific application in the Google play/st
 - `parseCategories`: list available categories
 - `parseApplication`: get details for a specific app
 - `parsePerms`: retrieve permissions requested by a specific app
-
+- `setDebug`: turn debug mode on or off
+- `getDebug`: check whether debug mode is turned on or off
 
 ## Using PHP GooglePlay
-
 ```php
 <?php
 require "google-play.php";

google-play.php

@@ -14,6 +14,22 @@ class GooglePlay {
   private $input = '';      // content retrieved from remote
   private $lastError = '';
 
+  /** Turn debug mode on or off
+   * @method public setDebug
+   * @param bool    debug   turn debug mode on (true) or off (false)
+   */
+  public function setDebug($debug) {
+    $this->debug = (bool) $debug;
+  }
+
+  /** Check whether debug mode is enabled
+   * @method public getDebug
+   * @return bool   debug   whether debug mode is turned on (true) or off (false)
+   */
+  public function getDebug() {
+    return $this->debug;
+  }
+
   /** Parse a given RegEx and return the match marked by '(?<content>)'
    * @method protected getRegVal
    * @param string regEx    regular expression to parse