Manage compressed folders

dependency/repository/Adapter/fileSystem/Repository.php

@@ -358,18 +358,28 @@ class Repository
         $filename = $this->root . DIRECTORY_SEPARATOR . $path;
 
         if (!file_exists($filename)) {
-            return false;
+            return $this->checkCompressedFile($path);
         }
 
         return true;
     }
 
+    protected function checkCompressedFile($path)
+    {
+        list ($zipfile, $filename) = $this->getCompressedPathinfo($path);
+
+        $zip = \laabs::newService('dependency/fileSystem/plugins/zip');
+        $compressedFiles = $zip->contents($zipfile);
+
+        return in_array($filename, $compressedFiles);
+    }
+
     protected function readFile($path)
     {
         $filename = $this->root . DIRECTORY_SEPARATOR . $path;
 
         if (!file_exists($filename)) {
-            throw new \Exception("Can not find resource at path $path");
+            return $this->readCompressedFile($path);
         }
 
         if (!$data = file_get_contents($filename)) {
@@ -379,6 +389,51 @@ class Repository
         return $data;
     }
 
+    protected function readCompressedFile($path)
+    {
+        list ($zipfile, $filename) = $this->getCompressedPathinfo($path);
+
+        $tmpdir = \laabs::getTmpDir().DIRECTORY_SEPARATOR.str_replace(',', '.', microtime(true)).'.'.mt_rand();
+        $tmpfile = $tmpdir.DIRECTORY_SEPARATOR.basename($filename);
+
+        $zip = \laabs::newService('dependency/fileSystem/plugins/zip');
+        $zip->extract($zipfile, $tmpdir, $filename, null, 'e');
+        
+        if (!$data = file_get_contents($tmpfile)) {
+            throw new \Exception("Can not read at path $path");
+        }
+
+        unlink($tmpfile);
+
+        return $data;
+    }
+
+    protected function getCompressedPathinfo($path)
+    {
+        $steps = \laabs\explode(DIRECTORY_SEPARATOR, $path);
+        $filename = $this->root;
+
+        while ($step = array_shift($steps)) {
+            $filename .= DIRECTORY_SEPARATOR.$step;
+            
+            switch (true) {
+                case is_dir($filename) :
+                    continue;
+
+                case is_file($filename.'.7z') :
+                    return [$filename.'.7z', $step.DIRECTORY_SEPARATOR.implode(DIRECTORY_SEPARATOR, $steps)];
+
+                case is_file($filename.'.zip') :
+                    return [$filename.'.zip', $step.DIRECTORY_SEPARATOR.implode(DIRECTORY_SEPARATOR, $steps)];
+
+                default:
+                    throw new \Exception("Can not find resource at path $path"); 
+            }                
+        }
+
+        throw new \Exception("Can not find resource at path $path");
+    }
+
     protected function updateFile($path, $data)
     {
         $filename = $this->root . DIRECTORY_SEPARATOR . $path;
@@ -435,49 +490,16 @@ class Repository
     }
 
     private function deleteFile($path)
-    {  
+    {
         $filename = $this->root . DIRECTORY_SEPARATOR . $path;
 
         if (!file_exists($filename)) {
-             throw new \Exception("No resource found at path $path");
+             return $this->deleteCompressedFile($path);
         }
 
         if ($this->shred) {
-            $fp = fopen($filename, 'w');
-            $fileSize = filesize($filename);
-
-            $pass = 0;
-            //while ($pass != 6) {
-                $randNum = rand(0, 255);
-                $compNum = 255 - $randNum;
-                $lastNum = -1;
-
-                do {
-                    $lastNum = rand(0, 255);
-                } while ($lastNum == $compNum);
-
-                // First pass with random num
-                $randContents = str_repeat(chr($randNum), $fileSize);
-                fseek($fp, 0);
-                fwrite($fp, $randContents);
-
-                // Second pass with complement of random num
-                $compContents = str_repeat(chr($compNum), $fileSize);
-                fseek($fp, 0);
-                fwrite($fp, $compContents);
-                
-
-                // Third pass with a new random num
-                $lastContents = str_repeat(chr($lastNum), $fileSize);
-                fseek($fp, 0);
-                fwrite($fp, $lastContents);
-
-                $pass++;
-            //}
-
-            fclose($fp);
+            $this->shred($filename);
         }
-        
 
         if (!unlink($filename)) {
             throw new \Exception("Can not delete at path $path");
@@ -486,6 +508,52 @@ class Repository
         return true;
     }
 
+    protected function deleteCompressedFile($path)
+    {
+        list ($zipfile, $filename) = $this->getCompressedPathinfo($path);
+
+        $zip = \laabs::newService('dependency/fileSystem/plugins/zip');                
+                
+        return $zip->delete($zipfile, $filename);
+    }
+
+    protected function shred($filename)
+    {
+        $fp = fopen($filename, 'w');
+        $fileSize = filesize($filename);
+
+        $pass = 0;
+        //while ($pass != 6) {
+        $randNum = rand(0, 255);
+        $compNum = 255 - $randNum;
+        $lastNum = -1;
+
+        do {
+            $lastNum = rand(0, 255);
+        } while ($lastNum == $compNum);
+
+        // First pass with random num
+        $randContents = str_repeat(chr($randNum), $fileSize);
+        fseek($fp, 0);
+        fwrite($fp, $randContents);
+
+        // Second pass with complement of random num
+        $compContents = str_repeat(chr($compNum), $fileSize);
+        fseek($fp, 0);
+        fwrite($fp, $compContents);
+        
+
+        // Third pass with a new random num
+        $lastContents = str_repeat(chr($lastNum), $fileSize);
+        fseek($fp, 0);
+        fwrite($fp, $lastContents);
+
+        $pass++;
+        //}
+
+        fclose($fp);
+    }
+
     protected function writeMetadata($path, $metadata)
     {
         $dir = $this->root . DIRECTORY_SEPARATOR . dirname($path);