<?php
require_once('config.php');
require_once('utility_image.php');

//$uploaddir = "C:\\wamp64\\www\\CMMS_Standard\\temp\\";
$uploaddir;
$error_message;
$valid = true;
$json_return = array();
$json_return2 = array();
$json_return = [];


$maxsize = 5242880; // 5MB


if ($_SERVER["REQUEST_METHOD"] == "POST") { 

	$count    	   	= $_REQUEST["count"];
	$json 			= $_REQUEST["json"];
	$rowid    	  	= $_REQUEST["rowid"];	
	$json 			= json_decode($json);
	//$rowid			= $json->data->rowid;
	$site_cd		= $json->data->site_cd;
	$EMPID			= $json->data->EMPID;
	$LOGINID		= $json->data->LOGINID;
	$folder			= $json->data->folder;
	$dvc_id			= $json->data->dvc_id;
	
	
    $uploaddir = "C:\\wamp64\\www\\".$folder."\\mobile_image_temp\\temp_" .$LOGINID."_".$dvc_id ."\\";

    if (!is_dir($uploaddir)) {
        mkdir($uploaddir, 0777, true);
        mkdir($uploaddir . "\\thumbnail\\", 0777, true);
    }
	
	$json_img = json_decode($rowid);
	$cnt_checklist = count($json_img->s->rowid);
	
	
	for ($x = 0; $x < $cnt_checklist; $x++)    {
		
		$RowID = $json_img->s->rowid[$x];
		$file_name = $_FILES['file_'.$x]['name'];
		
		$sql = "SELECT mst_RowID From wko_ref WHERE site_cd = '".$site_cd."' AND mst_RowID = ".$RowID." AND type = 'A' AND column2 = 'SIGN'";
		
		$stmt = sqlsrv_query( $conn, $sql);	
		
		if( !$stmt ){
			$error_message = "Error update table (wko_ref)";
			returnError($error_message);
			die( print_r( sqlsrv_errors(), true));
		}
		do {
				while ($row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC)) {
				$mst_RowID = $row['mst_RowID'];	 			 
			}
			
		} while ( sqlsrv_next_result($stmt));
		
		
		if(empty($mst_RowID)){
			
			if (strpos($file_name, '.png') !== false) {
				
				
				$file_name = str_replace(".png",".jpg",$file_name);
				$imageObject = $_FILES['file_'.$x]['tmp_name'];	
				$imageObject = imagecreatefrompng($imageObject);
				imagejpeg($imageObject, $uploaddir.$file_name, 100);
				$fullPathwithfileName = $uploaddir.$file_name;
				
					//Check if file exist
				if (file_exists($fullPathwithfileName)) {
					list($width, $height, $type) = getimagesize($fullPathwithfileName);
					$imageObject = load_image($fullPathwithfileName, $type);
					# Get exif information
					//$exif = exif_read_data($fullPathwithfileName);
				} else {
					echo "File not exist";
			
				}
				$datastring= file_get_contents($fullPathwithfileName);
				$data=unpack("H*hex", $datastring);

				$sql = "INSERT INTO wko_ref	(	site_cd, 			audit_user, 		audit_date, 		status,			column1, 	column2, 
												FILE_NAME, 			type, 				mst_rowid, 			attachment,		mbl_audit_user,mbl_audit_date) 
						VALUES 				(	'".$site_cd."',		'".$EMPID."', 		getdate(),			'Saved', 		'Native', 	'SIGN', 
												'".$file_name."',	'A', 				".$RowID.", 		0x".$data['hex'].",'".$LOGINID."',getdate()) SELECT SCOPE_IDENTITY() as rowid";
	
				$stmt = sqlsrv_query( $conn, $sql);				
							
				if( !$stmt ) {
					$error_message = "Error insert table (wko_ref)";
					returnError($error_message);
					die( print_r( sqlsrv_errors(), true));
				}else{
					unlink($fullPathwithfileName);
				}

				$json_wko_ref = array();
				do {
					while ($row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC)) {
						$json_wko_ref['rowid'] = $row['rowid'];
						$json_wko_ref['action'] = "INSERT";
						array_push($json_return2, $json_wko_ref);
						
					}
				} while ( sqlsrv_next_result($stmt) );				
				
				
			}else{
				
				$imageObject = $_FILES['file_'.$x]['tmp_name'];			
				$fullPathwithfileName = $uploaddir.$file_name;
				
				if (move_uploaded_file($imageObject, $fullPathwithfileName)){
					
					
					//Check if file exist
					if (file_exists($fullPathwithfileName)) {
						list($width, $height, $type) = getimagesize($fullPathwithfileName);
						$imageObject = load_image($fullPathwithfileName, $type);
						# Get exif information
						$exif = exif_read_data($fullPathwithfileName);
					} else {
						echo "File not exist";
					}
					
					
					if (!empty($exif['Orientation'])) {
						# Get orientation
						
						$orientation = $exif['Orientation'];          
						//echo $orientation;
					}else{
						$orientation = 0 ;
						//echo "0";
					}
					
					
					# Manipulate image
					switch ($orientation) {
						case 2:
							imageflip($imageObject, IMG_FLIP_HORIZONTAL);
							break;
						case 3:
							$imageObject = imagerotate($imageObject, 180, 0);
							break;
						case 4:
							imageflip($imageObject, IMG_FLIP_VERTICAL);
							break;
						case 5:
							$imageObject = imagerotate($imageObject, -90, 0);
							imageflip($imageObject, IMG_FLIP_HORIZONTAL);
							break;
						case 6:
							$imageObject = imagerotate(load_image($fullPathwithfileName, $type), -90, 0);
							break;
						case 7:
							$imageObject = imagerotate($imageObject, 90, 0);
							imageflip($imageObject, IMG_FLIP_HORIZONTAL);
							break;
						case 8:
							$imageObject = imagerotate($imageObject, 90, 0); 
							break;
					}
					
					save_image($imageObject, $fullPathwithfileName, 'jpeg', 100);
					# Write image
					//imagejpeg($imageObject, $fullPathwithfileName, 100);
					
					$datastring= file_get_contents($fullPathwithfileName);
					$data=unpack("H*hex", $datastring);
					$sql = "INSERT INTO wko_ref	(	site_cd, 			audit_user, 		audit_date, 		status,			column1, 	column2, 
												FILE_NAME, 			type, 				mst_rowid, 			attachment,		mbl_audit_user,mbl_audit_date) 
						VALUES 				(	'".$site_cd."',		'".$EMPID."', 		getdate(),			'Saved', 		'Native', 	'SIGN', 
												'".$file_name."',	'A', 				".$RowID.", 		0x".$data['hex'].",'".$LOGINID."',getdate()) SELECT SCOPE_IDENTITY() as rowid";
			
			
		
					$stmt = sqlsrv_query( $conn, $sql);				
									
					if( !$stmt ) {
						$error_message = "Error insert table (wko_ref)";
						returnError($error_message);
						die( print_r( sqlsrv_errors(), true));
					}else{
						unlink($fullPathwithfileName);
					}

					$json_wko_ref = array();
					do {
						while ($row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC)) {
							$json_wko_ref['rowid'] = $row['rowid'];
							$json_wko_ref['action'] = "INSERT";
							array_push($json_return2, $json_wko_ref);
							
						}
				   } while ( sqlsrv_next_result($stmt) );				
					
					
					
				}				
								
			}		
			$json_return['wko_ref'] = $json_return2;
			
		}else{
			
			
			$json_img = json_decode($rowid);
			$cnt_checklist = count($json_img->s->rowid);
			
			for ($x = 0; $x <= $cnt_checklist; $x++) {
				
				$value = $json_img->s->rowid[$x];
				
				$file_name = $_FILES['file_'.$x]['name'];
					
				$image = $_FILES['file_'.$x]['tmp_name'];
				$fullPathwithfileName = $uploaddir.$file_name;
				move_uploaded_file($image, $fullPathwithfileName);			
				$datastring= file_get_contents($uploaddir.$file_name);
				$data=unpack("H*hex", $datastring);
				
				
				$sql = "UPDATE wko_ref SET file_name = '".$file_name."',attachment =0x".$data['hex'].",audit_user='".$EMPID."',audit_date=getdate(),mbl_audit_user='".$LOGINID."',mbl_audit_date=getdate()   
							WHERE site_cd ='".$site_cd."' 
							AND mst_RowID =".$RowID." 
							AND column2 = 'SIGN' 
							AND type='A'";					
							
					$stmt = sqlsrv_query( $conn, $sql);			
				
					if( !$stmt ) {
						$error_message = "Error update table (UPDATE wko_ref)";
						returnError($error_message);
						die( print_r( sqlsrv_errors(), true));
					}
					
					$json_wko_ref = array();
					do {
						while ($row = sqlsrv_fetch_array($stmt, SQLSRV_FETCH_ASSOC)) {
							$json_wko_ref['rowid'] = $row['rowid'];
							$json_wko_ref['action'] = "INSERT";
							array_push($json_return2, $json_wko_ref);
							
						}
				   } while ( sqlsrv_next_result($stmt) );	
				   
					$json_return['wko_ref'] = $json_return2;
				
				
			}			
			
			
		}
		
	}

}

if ($valid) {
	sqlsrv_free_stmt( $stmt);
	sqlsrv_close( $conn);	
	
	//Declare NULL Array since no records inserted, in future will insert as wko_ref
	//$json = array();
	
	returnData($json_return);	
}


function returnData($json_return){
	$returnData = array(
	'status' => 'SUCCESS',
	'message' => 'Attachment Upload Successfully',
	'data' => $json_return);
	
	echo json_encode($returnData);
}

function returnError($error_message){
	$json = array();
	
	$returnData = array(
	'status' => 'ERROR',
	'message' => $error_message,
	'data' => $json);
	
	echo json_encode($returnData);
	
	sqlsrv_free_stmt( $stmt);
	sqlsrv_close( $conn);	
		
	exit();
}
	


?>