From 276c2f157ebefac498dc3288e261c31c2566c365 Mon Sep 17 00:00:00 2001
From: Woxxy <woxxap@gmail.com>
Date: Sun, 11 Jan 2015 14:10:25 +0100
Subject: [PATCH] Replaced system calls for file handling with iterative
 methods in php

---
 classes/Foolz/Package/AssetManager.php | 42 +---------------
 classes/Foolz/Package/Util.php         | 67 ++++++++++++++++++++++++++
 2 files changed, 69 insertions(+), 40 deletions(-)

diff --git a/classes/Foolz/Package/AssetManager.php b/classes/Foolz/Package/AssetManager.php
index 3c85e42..347dca8 100644
--- a/classes/Foolz/Package/AssetManager.php
+++ b/classes/Foolz/Package/AssetManager.php
@@ -115,9 +115,7 @@ protected function loadAssets()
 			mkdir($this->getPublicDir(), 0777, true);
 		}
 
-		// damned copy doesn't work with directories
-		//copy($this->getPackage()->getDir().'assets', $this->getPublicDir());
-		system('cp -R '.$this->getPackage()->getDir().'assets/*'.' '.$this->getPublicDir());
+		Util::copy_recursive($this->getPackage()->getDir().'assets', rtrim($this->getPublicDir(), '/'));
 	}
 
 	/**
@@ -130,45 +128,9 @@ public function clearAssets()
 		// get it just right out of the assets folder
 		if (file_exists($this->public_dir.$this->getPackage()->getConfig('name')))
 		{
-			static::flushDir($this->public_dir.$this->getPackage()->getConfig('name'));
+			Util::delete_recursive($this->public_dir.$this->getPackage()->getConfig('name'));
 		}
 
 		return $this;
 	}
-
-	/**
-	 * Empties a directory
-	 *
-	 * @param  string  $path  The directory to empty
-	 */
-	protected static function flushDir($path)
-	{
-		$fp = opendir($path);
-
-		while (false !== ($file = readdir($fp)))
-		{
-			// Remove '.', '..'
-			if (in_array($file, array('.', '..')))
-			{
-				continue;
-			}
-
-			$filepath = $path.'/'.$file;
-
-			if (is_dir($filepath))
-			{
-				static::flushDir($filepath);
-
-				// removing dir here won't remove the root dir, just as we want it
-				rmdir($filepath);
-				continue;
-			}
-			elseif (is_file($filepath))
-			{
-				unlink($filepath);
-			}
-		}
-
-		closedir($fp);
-	}
 }
\ No newline at end of file
diff --git a/classes/Foolz/Package/Util.php b/classes/Foolz/Package/Util.php
index 5e70021..4d24e03 100644
--- a/classes/Foolz/Package/Util.php
+++ b/classes/Foolz/Package/Util.php
@@ -1,6 +1,8 @@
 <?php
 
 namespace Foolz\Package;
+use RecursiveDirectoryIterator;
+use RecursiveIteratorIterator;
 
 /**
  * Collection of utilities used in Foolz\Package
@@ -60,4 +62,69 @@ public static function saveArrayToFile($path, $array)
 		file_put_contents($path, $content);
 	}
 
+	/**
+	 * Delete a file/recursively delete a directory
+	 *
+	 * NOTE: Be very careful with the path you pass to this!
+	 *
+	 * From: http://davidhancock.co/2012/11/useful-php-functions-for-dealing-with-the-file-system/
+	 *
+	 * @param string $path The path to the file/directory to delete
+	 * @return void
+	 */
+	public static function delete_recursive($path)
+	{
+		if (is_dir($path)) {
+			$iterator = new RecursiveIteratorIterator(
+				new RecursiveDirectoryIterator($path, RecursiveDirectoryIterator::SKIP_DOTS),
+				RecursiveIteratorIterator::CHILD_FIRST
+			);
+
+			foreach ($iterator as $file) {
+				if ($file->isDir()) {
+					rmdir($file->getPathname());
+				}
+				else {
+					unlink($file->getPathname());
+				}
+			}
+
+			rmdir($path);
+		}
+		else {
+			unlink($path);
+		}
+	}
+
+	/**
+	 * Copy a file or recursively copy a directories contents
+	 *
+	 * From: http://davidhancock.co/2012/11/useful-php-functions-for-dealing-with-the-file-system/
+	 *
+	 * @param string $source The path to the source file/directory
+	 * @param string $dest The path to the destination directory
+	 * @return void
+	 */
+	public static function copy_recursive($source, $dest)
+	{
+		if (is_dir($source)) {
+			$iterator = new RecursiveIteratorIterator(
+				new RecursiveDirectoryIterator($source, RecursiveDirectoryIterator::SKIP_DOTS),
+				RecursiveIteratorIterator::SELF_FIRST
+			);
+
+			foreach ($iterator as $file) {
+				if ($file->isDir()) {
+					mkdir($dest.DIRECTORY_SEPARATOR.$iterator->getSubPathName());
+				}
+				else {
+					copy($file, $dest.DIRECTORY_SEPARATOR.$iterator->getSubPathName());
+				}
+			}
+		}
+		else {
+			copy($source, $dest);
+		}
+	}
+
 }
\ No newline at end of file