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File: http_client_example.php

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  Classes of Norbert Kiszka  >  PHP HTTP object client  >  http_client_example.php  >  Download  
File: http_client_example.php
Role: Example script
Content type: text/plain
Description: Basic usage of http client - get, parse (XMLReader) and display latest entries from phpclasses rss repository (CLI)
Class: PHP HTTP object client
Send HTTP requests and process responses
Author: By
Last change: Version 0.5 upload
Date: 1 year ago
Size: 3,084 bytes
 

Contents

Class file image Download
<?php
/**
* Http Client
* Copyright (C) 2013-2014 Norbert Krzysztof Kiszka <norbert at linux dot pl>
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* @category Http Client
* @package Http Client
* @copyright Copyright (c) 2013-2014 Norbert Kiszka
* @license http://www.gnu.org/licenses/gpl-2.0.html
* @version 0.5
*/

/*
* Http Client - example of usage - get and print latest entries from service phpclasses (rss) to stdout.
* Read included howto.
*/

function autoLoader($class)
{
    require_once(
'lib/' . str_replace('_', '/', $class) . '.php');
}

spl_autoload_register('autoLoader');

echo
"\nPlease wait. Loading data..."; // it takes some time

// Get lates entries on phpclasses

$request = new Http_Request('http://feeds.feedburner.com/phpclasses-xml?format=xml'); // Create request object

$response = $request->getResponse(); // Send request and get response object (method send() is called automatically in getResponse() when wasn't before)

$xml = $response->getBody(); // Get body of http response (__toString() is a alias of it)

// Shortcuts:
// $xml = (new Http_Request('http://feeds.feedburner.com/phpclasses-xml?format=xml'))->getResponse()->getBody()
// $xml = Http_Client::get('feeds.feedburner.com/phpclasses-xml?format=xml')->getBody();
// $xml = Http_Client::get_('feeds.feedburner.com/phpclasses-xml?format=xml');

// -----------------------------

// Parse and output it to stdout

$reader = new XMLReader;

$reader->xml($xml);

echo
"\rLatest entries in phpclasses readed from rss. Example code of Http Client (read included html howto) and XMLReader usage.\n\n---------------------------------------------------------------------------------------------------------------------\n\n";

while(
$reader->read())
{
    if(
$reader->nodeType == XMLReader::ELEMENT && $reader->name == 'item')
    {
       
$outer = $reader->readOuterXML();
       
$outerReader = new XMLReader;
       
$outerReader->xml($outer);
        while(
$outerReader->read())
        {
            if(
$outerReader->nodeType == XMLReader::ELEMENT)
            {
                switch(
$outerReader->name)
                {
                    case
'title':
                        echo
'Title: ' . $outerReader->readString() . "\n";
                    break;
                   
                    case
'feedburner:origLink':
                        echo
'Direct link: ' . $outerReader->readString() . "\n";
                        echo
"\n---------------------------------------------------------------------------------------------------------------------\n\n";
                    break;
                }
               
               
               
            }
        }
    }
}