Merge pull request #9 from WordPress-Phoenix/develop

hotpatch: php5 backwards compat fix

Author: scarstens

CHANGELOG.md

@@ -1,3 +1,6 @@
+#### 2.5.2
+* Remove PHP7 function and replace with PHP5+ function for backwards compatibility.
+
 #### 2.5.1
 * Fix single site issue
 

src/abstract-plugin.php

@@ -4,7 +4,7 @@
  *
  * @author  Seth Carstens
  * @package abtract-plugin-base
- * @version 2.5.0
+ * @version 2.5.1
  * @license GPL 2.0 - please retain comments that express original build of this file by the author.
  */
 
@@ -238,8 +238,8 @@ public function autoload( $class ) {
 	protected function configure_defaults() {
 		$this->modules           = new \stdClass();
 		$this->modules->count    = 0;
-		$this->installed_dir     = dirname( static::$current_file, 1 );
-		$this->plugin_basedir    = dirname( static::$current_file, 2 );
+		$this->installed_dir     = static::dirname( static::$current_file, 1 );
+		$this->plugin_basedir    = static::dirname( static::$current_file, 2 );
 		$assumed_plugin_name     = basename( $this->plugin_basedir );
 		$this->plugin_file       = $this->plugin_basedir . '/' . $assumed_plugin_name . '.php';
 		$this->wp_plugin_slug    = $assumed_plugin_name . '/' . $assumed_plugin_name . '.php';
@@ -283,6 +283,22 @@ public static function deactivate() {
 	 */
 	abstract protected function defines_and_globals();
 
+	/**
+	 * Dirname function that mimics PHP7 dirname() enhancements so that we can enable PHP5.6 support.
+	 *
+	 * @param     $path
+	 * @param int $count
+	 *
+	 * @return string
+	 */
+	public static function dirname($path, $count=1){
+		if ($count > 1){
+			return dirname(static::dirname($path, --$count));
+		}else{
+			return dirname($path);
+		}
+	}
+
 	/**
 	 * Utility function to get class name from filename if you follow this abstract plugin's naming standards
 	 *