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File: httpresponse.class.php

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  Classes of Daniele Cruciani  >  PHP Curl Parallel Requests  >  httpresponse.class.php  >  Download  
File: httpresponse.class.php
Role: Class source
Content type: text/plain
Description: Class source
Class: PHP Curl Parallel Requests
Send multiple HTTP parallel requests with Curl
Author: By
Last change:
Date: 1 year ago
Size: 2,597 bytes
 

Contents

Class file image Download
<?php

/**
 * Store the response and give some info about it
 * @author Daniele Cruciani <daniele@smartango.com>
 *
 */
class HttpResponse {
 
  const
RESPONSE_SIGNATURE = '/^HTTP\/([0-9]+\.[0-9]+)\s+([0-9]+).*/';
 
  public
$content = '';
 
  public
$raw_headers = '';
 
  public
$header_first_row = '';
 
  public
$headers = array();
 
  private
$responseCode = 0;
 
  private
$has_header = 0;
 
 
/**
   * store the response data after processing
   * @param string $data
   * @param int $has_header 0 has no header, 1 it has, 2 guess
   */
 
public function __construct($data,$has_header=2) {
    if(
$has_header == 2) {
     
$pieces = preg_split('/\r\n\r\n/',$data);
      if(
preg_match(self::RESPONSE_SIGNATURE,$pieces[0])) {
       
$has_header = 1;
      }
    }
    if(
$has_header == 1) {
     
$this->has_header = 1;
     
$pieces = preg_split('/\r\n\r\n/',$data);
     
//drupal_set_message(__FILE__.':'.__LINE__.' '.print_r($pieces,TRUE));
     
$inHeader = TRUE;
     
$this->content = '';
      foreach(
$pieces as $piece) {
        if(
$inHeader) {
          if(
$this->raw_headers == '') {
           
$this->raw_headers = $piece;
          } else {
           
$this->raw_headers .= "\r\n" .$piece;
          }
        } else {
          if(
$this->content == '') {
           
$this->content = $piece;
          } else {
           
$this->content .= "\r\n" .$piece;
          }
        }
       
// notice (1xx) and redirect (3xx)
       
if(!preg_match('/^HTTP[^\n]*[13][0-9]{2}/',$piece)) $inHeader = FALSE;
      }
     
//$obj->row_headers = $pieces[0];
      //array_shift($pieces);
      //$obj->content = implode("\r\n",$pieces);
     
$headers = preg_split("/\r\n/",$this->raw_headers);
     
$this->header_first_row = $headers[0];
     
$this->headers = array();
      foreach(
$headers as $i => $line) {
        if(
preg_match('/^([^:]*):\ (.*)$/',$line,$matches)) {
         
$this->headers[$matches[1]] = $matches[2];
        }
      }
    }
    if(
$has_header == 0) {
     
$this->content = $data;
    }
  }
 
 
/**
   * return the http response code
   * @return int http response code from header
   */
 
public function getResponseCode() {
    if(
$this->responseCode>0) return $this->responseCode;
    if(
$this->header_first_row != '') {
      if(
preg_match(self::RESPONSE_SIGNATURE, $this->header_first_row, $matches)) {
       
$this->responseCode = $matches[2];
        return
$this->responseCode;
      }
    }
    if(
$this->has_header) return 0;
    return
200;
   
//if(!$this->has_header && $this->content)
 
}
 
 
 
}