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   1  <?php
   2  require_once (AK_LIB_DIR.DS.'AkResponse.php');
   3  class AkTestResponse extends AkResponse
   4  {
   5      function __construct()
   6      {
   7          $this->_headers = array();
   8          $this->_headers_sent = array();
   9      }
  10      function sendHeaders($terminate_if_redirected = true)
  11      {
  12          /**
  13           * Fix a problem with IE 6.0 on opening downloaded files:
  14           * If Cache-Control: IE removes the file it just downloaded from 
  15           * its cache immediately 
  16           * after it displays the "open/save" dialog, which means that if you 
  17           * hit "open" the file isn't there anymore when the application that 
  18           * is called for handling the download is run, so let's workaround that
  19           */
  20          if(isset($this->_headers['Cache-Control']) && $this->_headers['Cache-Control'] == 'no-cache'){
  21              $this->_headers['Cache-Control'] = 'private';
  22          }
  23          if(!empty($this->_headers['Status'])){
  24              $status = $this->_getStatusHeader($this->_headers['Status']);
  25              array_unshift($this->_headers,  $status ? $status : (strstr('HTTP/1.1 '.$this->_headers['Status'],'HTTP') ? $this->_headers['Status'] : 'HTTP/1.1 '.$this->_headers['Status']));
  26              //unset($this->_headers['Status']);
  27          } else {
  28              $this->_headers['Status'] = $this->_default_status;
  29          }
  30          
  31          if(!empty($this->_headers) && is_array($this->_headers)){
  32              $this->addHeader('Connection: close');
  33              foreach ($this->_headers as $k=>$v){
  34                  if ($k == 'Status') continue;
  35                  $header = trim((!is_numeric($k) ? $k.': ' : '').$v);
  36                  $this->_headers_sent[] = $header;
  37                  if(strtolower(substr($header,0,9)) == 'location:'){
  38                      $_redirected = true;
  39                      if(AK_DESKTOP){
  40                          $javascript_redirection = '<title>'.Ak::t('Loading...').'</title><script type="text/javascript">location = "'.substr($header,9).'";</script>';
  41                          continue;
  42                      }
  43                  }
  44                  if(strtolower(substr($header,0,13)) == 'content-type:'){
  45                      $_has_content_type = true;
  46                  }
  47                  AK_LOG_EVENTS && !empty($this->_Logger) ? $this->_Logger->message("Sending header:  $header") : null;
  48                  //header($header);
  49              }
  50          }
  51          
  52          if(empty($_has_content_type) && defined('AK_CHARSET') && (empty($_redirected) || (!empty($_redirected) && !empty($javascript_redirection)))){
  53              //header('Content-Type: text/html; charset='.AK_CHARSET);
  54              $this->_headers_sent[] = 'Content-Type: text/html; charset='.AK_CHARSET;
  55          }
  56          
  57          if(!empty($javascript_redirection)){
  58              echo $javascript_redirection;
  59          }
  60          
  61          $terminate_if_redirected ? (!empty($_redirected) ? $this->isRedirected(true) : null) : null;
  62      }
  63      function _parseHeaders()
  64      {
  65          $headers = array();
  66          foreach($this->_headers_sent as $header) {
  67              $parts = preg_split('/:\s+/',$header);
  68              
  69              $headers[strtolower($parts[0])] = isset($parts[1])?trim($parts[1]):trim($parts[0]);
  70          }
  71          return $headers;
  72      }
  73      function getHeader($name)
  74      {
  75          $headers = $this->_parseHeaders();
  76          $sentHeader = isset($headers[strtolower($name)])?$headers[strtolower($name)]:false;
  77          if (!$sentHeader) {
  78              $preparedHeader = isset($this->_headers[$name])?$this->_headers[$name]:false;
  79              return $preparedHeader;
  80          }
  81          return $sentHeader;
  82      }
  83      function isRedirected($set=false)
  84      {
  85          static $isRedirected;
  86          if ($set) {
  87              $isRedirected = true;
  88          }
  89          return $isRedirected;
  90      }
  91      
  92      function redirect ($url)
  93      {
  94          $this->autoRender = false;
  95          if(substr(@$this->_headers['Status'],0,3) != '301'){
  96              $this->_headers['Status'] = 302;    
  97          }
  98          $this->addHeader('Location', $url);
  99          $this->sendHeaders();
 100      }
 101  }
 102  
 103  function &AkTestResponse()
 104  {
 105      $null = null;
 106      $AkResponse =& Ak::singleton('AkTestResponse', $null);
 107      return $AkResponse;
 108  }