<?php

function custom_upload($type, $id){
		$ci =& get_instance();
 		$ci->load->model('image');
		$targetDir = $_SERVER['DOCUMENT_ROOT'].'/images/';
		
		
			//$cleanupTargetDir = false; // Remove old files
			//$maxFileAge = 60 * 60; // Temp file age in seconds
			
			// 5 minutes execution time
			@set_time_limit(5 * 60);
			
			// Uncomment this one to fake upload time
			// usleep(5000);
			
			// Get parameters
			$chunk = isset($_REQUEST["chunk"]) ? $_REQUEST["chunk"] : 0;
			$chunks = isset($_REQUEST["chunks"]) ? $_REQUEST["chunks"] : 0;
			$fileName = isset($_REQUEST["name"]) ? $_REQUEST["name"] : '';
			
			// Clean the fileName for security reasons
			$fileName = preg_replace('/[^\w\._]+/', '', $fileName);
			
			// Make sure the fileName is unique but only if chunking is disabled
			if ($chunks < 2 && file_exists($targetDir . DIRECTORY_SEPARATOR . $fileName)) {
				$ext = strrpos($fileName, '.');
				$fileName_a = substr($fileName, 0, $ext);
				$fileName_b = substr($fileName, $ext);
			
				$count = 1;
				while (file_exists($targetDir . DIRECTORY_SEPARATOR . $fileName_a . '_' . $count . $fileName_b))
					$count++;
			
				$fileName = $fileName_a . '_' . $count . $fileName_b;
			}
			
			// Create target dir
			if (!file_exists($targetDir))
				@mkdir($targetDir);
			
			// Remove old temp files
			/* this doesn't really work by now
				
			if (is_dir($targetDir) && ($dir = opendir($targetDir))) {
				while (($file = readdir($dir)) !== false) {
					$filePath = $targetDir . DIRECTORY_SEPARATOR . $file;
			
					// Remove temp files if they are older than the max age
					if (preg_match('/\\.tmp$/', $file) && (filemtime($filePath) < time() - $maxFileAge))
						@unlink($filePath);
				}
			
				closedir($dir);
			} else
				die('{"jsonrpc" : "2.0", "error" : {"code": 100, "message": "Failed to open temp directory."}, "id" : "id"}');
			*/
			//INSERT INTO IMAGES TABLE
			switch($type){
				case "client":
					
					$ci->image->new_client_image($fileName, $id);
					break;
				case "category":
					$ci->image->new_image($fileName, $id);
					break;
				
			}
		
			// Look for the content type header
			if (isset($_SERVER["HTTP_CONTENT_TYPE"]))
				$contentType = $_SERVER["HTTP_CONTENT_TYPE"];
			
			if (isset($_SERVER["CONTENT_TYPE"]))
				$contentType = $_SERVER["CONTENT_TYPE"];
			
			// Handle non multipart uploads older WebKit versions didn't support multipart in HTML5
			if (strpos($contentType, "multipart") !== false) {
				if (isset($_FILES['file']['tmp_name']) && is_uploaded_file($_FILES['file']['tmp_name'])) {
					// Open temp file
					
					$out = fopen($targetDir . DIRECTORY_SEPARATOR . $fileName, $chunk == 0 ? "wb" : "ab");
					if ($out) {
						// Read binary input stream and append it to temp file
						$in = fopen($_FILES['file']['tmp_name'], "rb");
			
						if ($in) {
							while ($buff = fread($in, 4096))
								fwrite($out, $buff);
						} else
							die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
						fclose($in);
						fclose($out);
						@unlink($_FILES['file']['tmp_name']);
					} else
						die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
				} else
					die('{"jsonrpc" : "2.0", "error" : {"code": 103, "message": "Failed to move uploaded file."}, "id" : "id"}');
			} else {
				// Open temp file
				$out = fopen($targetDir . DIRECTORY_SEPARATOR . $fileName, $chunk == 0 ? "wb" : "ab");
				if ($out) {
					// Read binary input stream and append it to temp file
					$in = fopen("php://input", "rb");
			
					if ($in) {
						while ($buff = fread($in, 4096))
							fwrite($out, $buff);
					} else
						die('{"jsonrpc" : "2.0", "error" : {"code": 101, "message": "Failed to open input stream."}, "id" : "id"}');
			
					fclose($in);
					fclose($out);
				} else
					die('{"jsonrpc" : "2.0", "error" : {"code": 102, "message": "Failed to open output stream."}, "id" : "id"}');
			}
			
			// Return JSON-RPC response
			die('{"jsonrpc" : "2.0", "result" : null, "id" : "id"}');
			
			
	}

?>