<?php 
/****************************************
/*  Author  : Kvvaradha
/*  Module  : Kvcodes CRM
/*  E-mail  : admin@kvcodes.com
/*  Version : 1.0
/*  Http    : www.kvcodes.com
*****************************************/
$path_to_root = '../../..';

//Check if we are getting the image

if(isset($_FILES['image'])){
        //Get the image array of details
        $img = $_FILES['image'];       
        //The new path of the uploaded image, rand is just used for the sake of it
        $image_name = rand().$img["name"]; 
        $path = dirname(dirname(__FILE__))."/uploads/" .$image_name ;
        //Move the file to our new path
        move_uploaded_file($img['tmp_name'],$path);
        //Get image info, reuiqred to biuld the JSON object
        $data = getimagesize($path);
        //The direct link to the uploaded image, this might varyu depending on your script location    
        $link = $path_to_root."/modules/KvcodesCRM/uploads/".$image_name ;
        //Here we are constructing the JSON Object        
        $res = array("data" => array( "link" => $link, "width" => $data[0], "height" => $data[1]));
        //echo out the response :)
        echo json_encode($res);
}
/*

define('NICUPLOAD_PATH', dirname(dirname(__FILE__))."/uploads/"); // Set the path (relative or absolute) to
                                      // the directory to save image files
                                      
define('NICUPLOAD_URI', $path_to_root."/modules/KvcodesCRM/uploads/");   // Set the URL (relative or absolute) to
                                      // the directory defined above

$nicupload_allowed_extensions = array('jpg','jpeg','png','gif','bmp');

// You should not need to modify below this line

$rfc1867 = function_exists('apc_fetch') && ini_get('apc.rfc1867');

if(!function_exists('json_encode')) {
    die('{"error" : "Image upload host does not have the required dependicies (json_encode/decode)"}');
}

$id = $_POST['APC_UPLOAD_PROGRESS'];
if(empty($id)) {
    $id = $_GET['id'];
}

$id = 'test';
if($_SERVER['REQUEST_METHOD']=='POST') { // Upload is complete
    if(empty($id) || !is_numeric($id)) {
        nicupload_error('Invalid Upload ID');
    }
    if(!is_dir(NICUPLOAD_PATH) || !is_writable(NICUPLOAD_PATH)) {
        nicupload_error('Upload directory '.NICUPLOAD_PATH.' must exist and have write permissions on the server');
    }
    
    $file = $_FILES['nicImage'];
    $image = $file['tmp_name'];
    
    $max_upload_size = ini_max_upload_size();
    if(!$file) {
        nicupload_error('Must be less than '.bytes_to_readable($max_upload_size));
    }
    
    $ext = strtolower(substr(strrchr($file['name'], '.'), 1));
    @$size = getimagesize($image);
    if(!$size || !in_array($ext, $nicupload_allowed_extensions)) {
        nicupload_error('Invalid image file, must be a valid image less than '.bytes_to_readable($max_upload_size));
    }
    
    $filename = $id.'.'.$ext;
    $path = NICUPLOAD_PATH.'/'.$filename;
    
    if(!move_uploaded_file($image, $path)) {
        nicupload_error('Server error, failed to move file');
    }
    
    if($rfc1867) {
        $status = apc_fetch('upload_'.$id);
    }
    if(!$status) {
        $status = array();
    }
    $status['done'] = 1;
    $status['width'] = $size[0];
    $status['url'] = nicupload_file_uri($filename);
    
    if($rfc1867) {
        apc_store('upload_'.$id, $status);
    }

    nicupload_output($status, $rfc1867);
    exit;
} else if(isset($_GET['check'])) { // Upload progress check
    $check = $_GET['check'];
    if(!is_numeric($check)) {
        nicupload_error('Invalid upload progress id');
    }
    
    if($rfc1867) {
        $status = apc_fetch('upload_'.$check);
        
        if($status['total'] > 500000 && $status['current']/$status['total'] < 0.9 ) { // Large file and we are < 90% complete
        $status['interval'] = 3000;
    } else if($status['total'] > 200000 && $status['current']/$status['total'] < 0.8 ) { // Is this a largeish file and we are < 80% complete
        $status['interval'] = 2000;
    } else {
        $status['interval'] = 1000;
    }
        
        nicupload_output($status);
    } else {
        $status = array();
        $status['noprogress'] = true;
        foreach($nicupload_allowed_extensions as $e) {
            if(file_exists(NICUPLOAD_PATH.'/'.$check.'.'.$e)) {
                $ext = $e;
                break;
            }
        }
        if($ext) {
            $status['url'] = nicupload_file_uri($check.'.'.$ext);
        }
        nicupload_output($status);
    }
}


// UTILITY FUNCTIONS

function nicupload_error($msg) {
    echo nicupload_output(array('error' => $msg)); 
}

function nicupload_output($status, $showLoadingMsg = false) {
    $script = '
        try {
            '.(($_SERVER['REQUEST_METHOD']=='POST') ? 'top.' : '').'nicUploadButton.statusCb('.json_encode($status).');
        } catch(e) { alert(e.message); }
    ';
    
    if($_SERVER['REQUEST_METHOD']=='POST') {
        echo '<script>'.$script.'</script>';
    } else {
        echo $script;
    }
    
    if($_SERVER['REQUEST_METHOD']=='POST' && $showLoadingMsg) {      

echo <<<END
    <html><body>
        <div id="uploadingMessage" style="text-align: center; font-size: 14px;">
            <img src="http://js.nicedit.com/ajax-loader.gif" style="float: right; margin-right: 40px;" />
            <strong>Uploading...</strong><br />
            Please wait
        </div>
    </body></html>
END;

    }
    
    exit;
}

function nicupload_file_uri($filename) {
    return NICUPLOAD_URI.'/'.$filename;
}

function ini_max_upload_size() {
    $post_size = ini_get('post_max_size');
    $upload_size = ini_get('upload_max_filesize');
    if(!$post_size) $post_size = '8M';
    if(!$upload_size) $upload_size = '2M';
    
    return min( ini_bytes_from_string($post_size), ini_bytes_from_string($upload_size) );
}

function ini_bytes_from_string($val) {
    $val = trim($val);
    $last = strtolower($val[strlen($val)-1]);
    switch($last) {
        // The 'G' modifier is available since PHP 5.1.0
        case 'g':
            $val *= 1024;
        case 'm':
            $val *= 1024;
        case 'k':
            $val *= 1024;
    }
    return $val;
}

function bytes_to_readable( $bytes ) {
    if ($bytes<=0)
        return '0 Byte';
   
    $convention=1000; //[1000->10^x|1024->2^x]
    $s=array('B', 'kB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB');
    $e=floor(log($bytes,$convention));
    return round($bytes/pow($convention,$e),2).' '.$s[$e];
}
*/