View.php

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<?php

namespace Rsi\Fred\Controller;

class View extends \Rsi\Fred\Component{

  public $convert = false;
  public $minifiedPath = null;
  public $numericCheck = false; //!< Convert numeric strings to numbers.
  public $maxInt = 0x7fffffff; //!< Higher numbers (integers) will not be converted (from string).

  protected $_title = null;

  protected $_controller = null;

  protected function init(){
    parent::init();
    $this->publish('title');
  }

  public function jsonEncode($data){
    if($this->numericCheck) array_walk_recursive($data,function(&$value){ //JSON_NUMERIC_CHECK removes leading zeros and plus signs
      if(\Rsi\Str::numeric($value) && (strpos('.',$value) || (abs($value) < $this->maxInt))) $value += 0;
    });
    return json_encode($data,$this->_fred->debug ? JSON_PRETTY_PRINT : null);
  }

  public function render(){
    if(!headers_sent()) header('Content-type: application/json; charset=utf-8');
    print($this->jsonEncode($data = $this->data));
    if($error = json_last_error())
      $this->_fred->log->error('JSON encoding error: ' . json_last_error_msg(),__FILE__,__LINE__,compact('data','error'));
  }

  protected function getData(){
    $request = $this->_fred->request;
    $data = [
      'data' => $request->data,
      'result' => $request->result,
    ];
    if(!$request->action) $data['config'] = array_merge(
      $this->_fred->clientConfig(),
      ['controller' => $this->_controller->clientConfig()]
    );
    if($request->errors) $data['errors'] = $request->errors;
    if($request->redir) $data['redir'] = $request->redir;
    elseif($messages = $this->component('message')->retrieve()) $data['messages'] = $messages;
    return $data;
  }

}