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app/mihaildev/elfinder/php/elFinderConnector.class.php 3.05 KB
bf807468   Alex Savenko   first commit
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  <?php
  
  /**
   * Default elFinder connector
   *
   * @author Dmitry (dio) Levashov
   **/
  class elFinderConnector {
  	/**
  	 * elFinder instance
  	 *
  	 * @var elFinder
  	 **/
  	protected $elFinder;
  	
  	/**
  	 * Options
  	 *
  	 * @var aray
  	 **/
  	protected $options = array();
  	
  	/**
  	 * undocumented class variable
  	 *
  	 * @var string
  	 **/
  	protected $header = 'Content-Type: application/json';
  	
  	
  	/**
  	 * Constructor
  	 *
  	 * @return void
  	 * @author Dmitry (dio) Levashov
  	 **/
  	public function __construct($elFinder, $debug=false) {
  		
  		$this->elFinder = $elFinder;
  		if ($debug) {
  			$this->header = 'Content-Type: text/html; charset=utf-8';
  		}
  	}
  	
  	/**
  	 * Execute elFinder command and output result
  	 *
  	 * @return void
  	 * @author Dmitry (dio) Levashov
  	 **/
  	public function run() {
  		$isPost = $_SERVER["REQUEST_METHOD"] == 'POST';
  		$src    = $_SERVER["REQUEST_METHOD"] == 'POST' ? $_POST : $_GET;
  		$cmd    = isset($src['cmd']) ? $src['cmd'] : '';
  		$args   = array();
  		
  		if (!function_exists('json_encode')) {
  			$error = $this->elFinder->error(elFinder::ERROR_CONF, elFinder::ERROR_CONF_NO_JSON);
  			$this->output(array('error' => '{"error":["'.implode('","', $error).'"]}', 'raw' => true));
  		}
  		
  		if (!$this->elFinder->loaded()) {
  			$this->output(array('error' => $this->elFinder->error(elFinder::ERROR_CONF, elFinder::ERROR_CONF_NO_VOL), 'debug' => $this->elFinder->mountErrors));
  		}
  		
  		// telepat_mode: on
  		if (!$cmd && $isPost) {
  			$this->output(array('error' => $this->elFinder->error(elFinder::ERROR_UPLOAD, elFinder::ERROR_UPLOAD_TOTAL_SIZE), 'header' => 'Content-Type: text/html'));
  		}
  		// telepat_mode: off
  		
  		if (!$this->elFinder->commandExists($cmd)) {
  			$this->output(array('error' => $this->elFinder->error(elFinder::ERROR_UNKNOWN_CMD)));
  		}
  		
  		// collect required arguments to exec command
  		foreach ($this->elFinder->commandArgsList($cmd) as $name => $req) {
  			$arg = $name == 'FILES' 
  				? $_FILES 
  				: (isset($src[$name]) ? $src[$name] : '');
  				
  			if (!is_array($arg)) {
  				$arg = trim($arg);
  			}
  			if ($req && (!isset($arg) || $arg === '')) {
  				$this->output(array('error' => $this->elFinder->error(elFinder::ERROR_INV_PARAMS, $cmd)));
  			}
  			$args[$name] = $arg;
  		}
  		
  		$args['debug'] = isset($src['debug']) ? !!$src['debug'] : false;
  		
  		$this->output($this->elFinder->exec($cmd, $args));
  	}
  	
  	/**
  	 * Output json
  	 *
  	 * @param  array  data to output
  	 * @return void
  	 * @author Dmitry (dio) Levashov
  	 **/
  	protected function output(array $data) {
  		$header = isset($data['header']) ? $data['header'] : $this->header;
  		unset($data['header']);
  		if ($header) {
  			if (is_array($header)) {
  				foreach ($header as $h) {
  					header($h);
  				}
  			} else {
  				header($header);
  			}
  		}
  		
  		if (isset($data['pointer'])) {
  			rewind($data['pointer']);
  			fpassthru($data['pointer']);
  			if (!empty($data['volume'])) {
  				$data['volume']->close($data['pointer'], $data['info']['hash']);
  			}
  			exit();
  		} else {
  			if (!empty($data['raw']) && !empty($data['error'])) {
  				exit($data['error']);
  			} else {
  				exit(json_encode($data));
  			}
  		}
  		
  	}
  	
  }// END class