View

Complexity

Total Complexity

26

Size/Duplication

Total Lines	245
Duplicated Lines	8.98 %

Coupling/Cohesion

Components	1
Dependencies	1

Importance

Changes	5
Bugs	1	Features	0

15 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	__get()	0	7	3
A	render()	0	15	2
A	renderWithLayouts()	0	18	2
A	renderJson()	0	7	1
A	renderErrors()	11	11	2
A	renderSuccess()	11	11	2
A	jsonEncode()	0	3	1
A	truncate()	0	10	3
A	timestamp()	0	8	2
A	unixtime()	0	5	2
A	datePicker()	0	5	2
A	autoLinks()	0	3	1
A	encodeHTML()	0	3	1
A	encodeHTMLWithBR()	0	3	1

<?php

/**
 * The view class.
 *
 * Responsible for rendering files as HTML, encode JSON, with some helper methods
 *
 * @license    http://opensource.org/licenses/MIT The MIT License (MIT)
 * @author     Omar El Gabry <omar.elgabry.93@gmail.com>
 */

class View {

PSR1 recommends that each class must be in a namespace of at least one level to avoid collisions.

    /**
     * controller object that instantiated view object
     *
     * @var object
     */
    public $controller;

    /**
     * Constructor
     *
     * @param Controller $controller
     */
    public function __construct(Controller $controller){

        $this->controller = $controller;
     }

    /**
     * Magic __get method
     *
     * @param $proporty
     */
	public function __get($property)
	{
		if(property_exists(get_class($this->controller), $property))
		{
			return (array_key_exists($property, get_object_vars($this->controller)) ? $this->controller->{$property} : $this->controller::$$property);
		}
	}
    /**
     * Renders and returns output for the given file with its array of data.
     *
     * @param  string  $filePath
     * @param  array   $data
     * @return string  Rendered output
     *
     */
    public function render($filePath, $data = null){

        if(!empty($data)) {
            extract($data);
        }

        // Using include Vs require is better,
        // because we may want to include a file more than once.
        ob_start();
        include $filePath . "" ;
        $renderedFile = ob_get_clean();

        $this->controller->response->setContent($renderedFile);
        return $renderedFile;
    }

    /**
     * Renders and returns output with header and footer for the given file with its array of data.
     *
     * @param  string  $layoutDir
     * @param  string  $filePath
     * @param  array   $data
     * @return string  Rendered output
     */
    public function renderWithLayouts($layoutDir, $filePath, $data = null){

        if(!empty($data)) {
            extract($data);
        }

        // you can use require_once() immediately without ob_start() & ob_get_clean()

38% of this comment could be valid code. Did you maybe forget this after debugging?

        // or use ob_start() & ob_get_clean() then return $renderedFile then echo,

44% of this comment could be valid code. Did you maybe forget this after debugging?

        // but, using ob_start() & ob_get_clean() is a handy way, especially for ajax response.
        ob_start();
        require_once $layoutDir . "header.php";
        require_once $filePath  . "" ;
        require_once $layoutDir . "footer.php";
        $renderedFile = ob_get_clean();

        $this->controller->response->setContent($renderedFile);
        return $renderedFile;
    }

    /**
     * Render a JSON view.
     *
     * @param  array   $data
     * @return string  Rendered output
     *
     */
    public function renderJson($data){

        $jsonData = $this->jsonEncode($data);

        $this->controller->response->type('application/json')->setContent($jsonData);
        return $jsonData;
    }

    /**
     * Renders errors
     * A json respond will be sent in case of ajax call
     *
     * @param  array  $errors
     * @return mixed  Rendered output
     */
    public function renderErrors($errors){

This method seems to be duplicated in your project.

         $html = $this->render(Config::get('VIEWS_PATH') . 'alerts/errors.php', ["errors" => $errors]);

         if($this->controller->request->isAjax()){
             return $this->renderJson(array("error" => $html));
         }else{
             $this->controller->response->setContent($html);
             return $html;
         }
     }

    /**
     * Renders success message
     * A json respond will be sent in case of ajax call
     *
     * @param  string  $message
     * @return mixed  Rendered output
     */
    public function renderSuccess($message){

This method seems to be duplicated in your project.

         $html = $this->render(Config::get('VIEWS_PATH') . 'alerts/success.php', array("success" => $message));

         if($this->controller->request->isAjax()){
             return $this->renderJson(array("success" => $html));
         }else{
             $this->controller->response->setContent($html);
             return $html;
         }
     }

    /** *********************************************** **/
    /** **************     JSON View     ************** **/
    /** *********************************************** **/

     /**
      * Serialize array to JSON and used for the response
      *
      * @param  array   $data
      * @return string  Rendered output
      *
      */
    public function jsonEncode($data){
        return json_encode($data);
    }

    /** *********************************************** **/
    /** **************     Text Helper   ************** **/
    /** *********************************************** **/

    /**
     * Cuts a string to the length of $length and replaces the last characters
     * with the ellipsis => '...' if the text is longer than length.
     *
     * @param  string $str
     * @param  string $len
     * @return string the truncated string
     */
    public function truncate($str, $len){

        if(empty($str)) {
            return "";
        }else if(mb_strlen($str, 'UTF-8') > $len){
            return mb_substr($str, 0, $len, "UTF-8") . " ...";
        }else{
            return mb_substr($str, 0, $len, "UTF-8");
        }
    }

    /**
     * formats timestamp string coming from the database to "Month Day, Year"
     *
     * @param  string  $timestamp MySQL TIMESTAMP
     * @return string  Date after formatting.
     */
    public function timestamp($timestamp){

        $unixTime = strtotime($timestamp);
        $date = date("F j, Y", $unixTime);

        // What if date() failed to format? It will return false.
        return (empty($date))? "": $date;
    }

    /**
     * formats Unix timestamp string to "Month Day, Year"
     *
     * @param  integer	$unixtime Unix timestamp
     * @return string	Date after formatting.
     */
    public function unixtime($unixtime){

        $date = date("F j, Y", intval($unixtime));
        return (empty($date))? "": $date;
    }

    /**
     * formats Unix timestamp to be used in Date Picker in form of: "day/month/year"
     *
     * @param  integer	$unixtime Unix timestamp
     * @return string	Date after formatting.
     */
    public function datePicker($unixtime){

        $date = date("d/m/Y", (int)$unixtime);
        return (empty($date))? "": $date;
    }

    /**
     * Surround the links in a context with anchor tags.
     *
     * @param  string $str
     * @return string
     * @see http://stackoverflow.com/questions/5341168/best-way-to-make-links-clickable-in-block-of-text
     */
    public function autoLinks($str){
        return preg_replace('!(((f|ht)tp(s)?://)[-a-zA-Zа-яА-Я()0-9@:%_+.~#?&;//=]+)!i', '<a href="$1" target="_blank">$1</a>', $str);
    }

    /**
     * Converts characters to HTML entities
     * This is important to avoid XSS attacks, and attempts to inject malicious code in your page.
     *
     * @param  string $str The string.
     * @return string
     */
    public function encodeHTML($str){
        return htmlentities($str, ENT_QUOTES, 'UTF-8');
    }

    /**
     * It's same as encodeHTML(), But, also use nl2br() function in PHP
     *
     * @param  string	The string.
     * @return string	The string after converting characters and inserting br tags.
     */
    public function encodeHTMLWithBR($str){
        return nl2br(htmlentities($str, ENT_QUOTES, 'UTF-8'));
    }

}