/application/libraries/Curl_HTTP_Client.php - Komentovat - FreenetIS - Redmine

freenetis-github/application/libraries/Curl_HTTP_Client.php @ 592d831c

-ca0a32
+<?php
 /**
  * @version 1.2
  * @package dinke.net
  * @copyright &copy; 2008 Dinke.net
  * @author Dragan Dinic <dragan@dinke.net>
  */
 /**
  * Curl based HTTP Client
  * Simple but effective OOP wrapper around Curl php lib.
  * Contains common methods needed
  * for getting data from url, setting referrer, credentials,
  * sending post data, managing cookies, etc.
+ *
  * Samle usage:
  * $curl = &new Curl_HTTP_Client();
  * $useragent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";
  * $curl->set_user_agent($useragent);
  * $curl->store_cookies("/tmp/cookies.txt");
  * $post_data = array('login' => 'pera', 'password' => 'joe');
  * $html_data = $curl->send_post_data(http://www.foo.com/login.php, $post_data);
  */
 class Curl_HTTP_Client
+{
 	/**
 	 * Curl handler
 	 * @access private
 	 * @var resource
 	 */
 	var $ch ;
 	/**
 	 * set debug to true in order to get usefull output
 	 * @access private
 	 * @var string
 	 */
 	var $debug = false;
 	/**
 	 * Contain last error message if error occured
 	 * @access private
 	 * @var string
 	 */
 	var $error_msg;
 	/**
 	 * Curl_HTTP_Client constructor
 	 * @param boolean debug
 	 * @access public
 	 */
-b55b54
+	function __construct($debug = false)
-ca0a32
+            Michal Kliment
 		$this->debug = $debug;
 		$this->init();
+	}
 	/**
 	 * Init Curl session
 	 * @access public
 	 */
 	function init()
+	{
 		// initialize curl handle
 		$this->ch = curl_init();
 		//set various options
 		//set error in case http return code bigger than 300
 		curl_setopt($this->ch, CURLOPT_FAILONERROR, true);
 		// allow redirects
 		curl_setopt($this->ch, CURLOPT_FOLLOWLOCATION, true);
 		// use gzip if possible
 		curl_setopt($this->ch,CURLOPT_ENCODING , 'gzip, deflate');
 		// do not veryfy ssl
 		// this is important for windows
 		// as well for being able to access pages with non valid cert
 		curl_setopt($this->ch, CURLOPT_SSL_VERIFYPEER, 0);
+	}
 	/**
 	 * Set username/pass for basic http auth
 	 * @param string user
 	 * @param string pass
 	 * @access public
 	 */
 	function set_credentials($username,$password)
+	{
 		curl_setopt($this->ch, CURLOPT_USERPWD, "$username:$password");
+	}
 	/**
 	 * Set referrer
 	 * @param string referrer url
 	 * @access public
 	 */
 	function set_referrer($referrer_url)
+	{
 		curl_setopt($this->ch, CURLOPT_REFERER, $referrer_url);
+	}
 	/**
 	 * Set client's useragent
 	 * @param string user agent
 	 * @access public
 	 */
 	function set_user_agent($useragent)
+	{
 		curl_setopt($this->ch, CURLOPT_USERAGENT, $useragent);
+	}
 	/**
 	 * Set to receive output headers in all output functions
 	 * @param boolean true to include all response headers with output, false otherwise
 	 * @access public
 	 */
 	function include_response_headers($value)
+	{
 		curl_setopt($this->ch, CURLOPT_HEADER, $value);
+	}
 	/**
 	 * Set proxy to use for each curl request
 	 * @param string proxy
 	 * @access public
 	 */
 	function set_proxy($proxy)
+	{
 		curl_setopt($this->ch, CURLOPT_PROXY, $proxy);
+	}
 	/**
 	 * Send post data to target URL
 	 * return data returned from url or false if error occured
 	 * @param string url
 	 * @param mixed post data (assoc array ie. $foo['post_var_name'] = $value or as string like var=val1&var2=val2)
 	 * @param string ip address to bind (default null)
 	 * @param int timeout in sec for complete curl operation (default 10)
 	 * @return string data
 	 * @access public
 	 */
 	function send_post_data($url, $postdata, $ip=null, $timeout=10)
+	{
 		//set various curl options first
 		// set url to post to
 		curl_setopt($this->ch, CURLOPT_URL,$url);
 		// return into a variable rather than displaying it
 		curl_setopt($this->ch, CURLOPT_RETURNTRANSFER,true);
 		//bind to specific ip address if it is sent trough arguments
 		if($ip)
+		{
 			if($this->debug)
+			{
 				echo "Binding to ip $ip\n";
+			}
 			curl_setopt($this->ch,CURLOPT_INTERFACE,$ip);
+		}
 		//set curl function timeout to $timeout
 		curl_setopt($this->ch, CURLOPT_TIMEOUT, $timeout);
 		//set method to post
 		curl_setopt($this->ch, CURLOPT_POST, true);
 		//generate post string
 		$post_array = array();
 		if(is_array($postdata))
+		{
 			foreach($postdata as $key=>$value)
+			{
 				$post_array[] = urlencode($key) . "=" . urlencode($value);
+			}
 			$post_string = implode("&",$post_array);
 			if($this->debug)
+			{
 				echo "Url: $url\nPost String: $post_string\n";
+			}
+		}
 		else
+		{
 			$post_string = $postdata;
+		}
 		// set post string
 		curl_setopt($this->ch, CURLOPT_POSTFIELDS, $post_string);
 		//and finally send curl request
 		$result = curl_exec($this->ch);
 		if(curl_errno($this->ch))
+		{
 			if($this->debug)
+			{
 				echo "Error Occured in Curl\n";
 				echo "Error number: " .curl_errno($this->ch) ."\n";
 				echo "Error message: " .curl_error($this->ch)."\n";
+			}
 			return false;
+		}
 		else
+		{
 			return $result;
+		}
+	}
 	/**
 	 * fetch data from target URL
 	 * return data returned from url or false if error occured
 	 * @param string url
 	 * @param string ip address to bind (default null)
 	 * @param int timeout in sec for complete curl operation (default 5)
 	 * @return string data
 	 * @access public
 	 */
 	function fetch_url($url, $ip=null, $timeout=5)
+	{
 		// set url to post to
 		curl_setopt($this->ch, CURLOPT_URL,$url);
 		//set method to get
 		curl_setopt($this->ch, CURLOPT_HTTPGET,true);
 		// return into a variable rather than displaying it
 		curl_setopt($this->ch, CURLOPT_RETURNTRANSFER,true);
 		//bind to specific ip address if it is sent trough arguments
 		if($ip)
+		{
 			if($this->debug)
+			{
 				echo "Binding to ip $ip\n";
+			}
 			curl_setopt($this->ch,CURLOPT_INTERFACE,$ip);
+		}
 		//set curl function timeout to $timeout
 		curl_setopt($this->ch, CURLOPT_TIMEOUT, $timeout);
 		//and finally send curl request
 		$result = curl_exec($this->ch);
 		if(curl_errno($this->ch))
+		{
 			if($this->debug)
+			{
 				echo "Error Occured in Curl\n";
 				echo "Error number: " .curl_errno($this->ch) ."\n";
 				echo "Error message: " .curl_error($this->ch)."\n";
+			}
 			return false;
+		}
 		else
+		{
 			return $result;
+		}
+	}
 	/**
 	 * Fetch data from target URL
 	 * and store it directly to file
 	 * @param string url
 	 * @param resource value stream resource(ie. fopen)
 	 * @param string ip address to bind (default null)
 	 * @param int timeout in sec for complete curl operation (default 5)
 	 * @return boolean true on success false othervise
 	 * @access public
 	 */
 	function fetch_into_file($url, $fp, $ip=null, $timeout=5)
+	{
 		// set url to post to
 		curl_setopt($this->ch, CURLOPT_URL,$url);
 		//set method to get
 		curl_setopt($this->ch, CURLOPT_HTTPGET, true);
 		// store data into file rather than displaying it
 		curl_setopt($this->ch, CURLOPT_FILE, $fp);
 		//bind to specific ip address if it is sent trough arguments
 		if($ip)
+		{
 			if($this->debug)
+			{
 				echo "Binding to ip $ip\n";
+			}
 			curl_setopt($this->ch, CURLOPT_INTERFACE, $ip);
+		}
 		//set curl function timeout to $timeout
 		curl_setopt($this->ch, CURLOPT_TIMEOUT, $timeout);
 		//and finally send curl request
 		$result = curl_exec($this->ch);
 		if(curl_errno($this->ch))
+		{
 			if($this->debug)
+			{
 				echo "Error Occured in Curl\n";
 				echo "Error number: " .curl_errno($this->ch) ."\n";
 				echo "Error message: " .curl_error($this->ch)."\n";
+			}
 			return false;
+		}
 		else
+		{
 			return true;
+		}
+	}
 	/**
 	 * Send multipart post data to the target URL
 	 * return data returned from url or false if error occured
 	 * (contribution by vule nikolic, vule@dinke.net)
 	 * @param string url
 	 * @param array assoc post data array ie. $foo['post_var_name'] = $value
 	 * @param array assoc $file_field_array, contains file_field name = value - path pairs
 	 * @param string ip address to bind (default null)
 	 * @param int timeout in sec for complete curl operation (default 30 sec)
 	 * @return string data
 	 * @access public
 	 */
 	function send_multipart_post_data($url, $postdata, $file_field_array=array(), $ip=null, $timeout=30)
+	{
 		//set various curl options first
 		// set url to post to
 		curl_setopt($this->ch, CURLOPT_URL, $url);
 		// return into a variable rather than displaying it
 		curl_setopt($this->ch, CURLOPT_RETURNTRANSFER, true);
 		//bind to specific ip address if it is sent trough arguments
 		if($ip)
+		{
 			if($this->debug)
+			{
 				echo "Binding to ip $ip\n";
+			}
 			curl_setopt($this->ch,CURLOPT_INTERFACE,$ip);
+		}
 		//set curl function timeout to $timeout
 		curl_setopt($this->ch, CURLOPT_TIMEOUT, $timeout);
 		//set method to post
 		curl_setopt($this->ch, CURLOPT_POST, true);
 		// disable Expect header
 		// hack to make it working
 		$headers = array("Expect: ");
 		curl_setopt($this->ch, CURLOPT_HTTPHEADER, $headers);
 		// initialize result post array
 		$result_post = array();
 		//generate post string
 		$post_array = array();
 		$post_string_array = array();
 		if(!is_array($postdata))
+		{
 			return false;
+		}
 		foreach($postdata as $key=>$value)
+		{
 			$post_array[$key] = $value;
 			$post_string_array[] = urlencode($key)."=".urlencode($value);
+		}
 		$post_string = implode("&",$post_string_array);
 		if($this->debug)
+		{
 			echo "Post String: $post_string\n";
+		}
 		// set post string
 		//curl_setopt($this->ch, CURLOPT_POSTFIELDS, $post_string);
 		// set multipart form data - file array field-value pairs
 		if(!empty($file_field_array))
+		{
 			foreach($file_field_array as $var_name => $var_value)
+			{
 				if(strpos(PHP_OS, "WIN") !== false) $var_value = str_replace("/", "\\", $var_value); // win hack
 				$file_field_array[$var_name] = "@".$var_value;
+			}
+		}
 		// set post data
 		$result_post = array_merge($post_array, $file_field_array);
 		curl_setopt($this->ch, CURLOPT_POSTFIELDS, $result_post);
 		//and finally send curl request
 		$result = curl_exec($this->ch);
 		if(curl_errno($this->ch))
+		{
 			if($this->debug)
+			{
 				echo "Error Occured in Curl\n";
 				echo "Error number: " .curl_errno($this->ch) ."\n";
 				echo "Error message: " .curl_error($this->ch)."\n";
+			}
 			return false;
+		}
 		else
+		{
 			return $result;
+		}
+	}
 	/**
 	 * Set file location where cookie data will be stored and send on each new request
 	 * @param string absolute path to cookie file (must be in writable dir)
 	 * @access public
 	 */
 	function store_cookies($cookie_file)
+	{
 		// use cookies on each request (cookies stored in $cookie_file)
 		curl_setopt ($this->ch, CURLOPT_COOKIEJAR, $cookie_file);
 		curl_setopt ($this->ch, CURLOPT_COOKIEFILE, $cookie_file);
+	}
 	/**
 	 * Set custom cookie
 	 * @param string cookie
 	 * @access public
 	 */
 	function set_cookie($cookie)
+	{
 		curl_setopt ($this->ch, CURLOPT_COOKIE, $cookie);
+	}
 	/**
 	 * Get last URL info
 	 * usefull when original url was redirected to other location
 	 * @access public
 	 * @return string url
 	 */
 	function get_effective_url()
+	{
 		return curl_getinfo($this->ch, CURLINFO_EFFECTIVE_URL);
+	}
 	/**
 	 * Get http response code
 	 * @access public
 	 * @return int
 	 */
 	function get_http_response_code()
+	{
 		return curl_getinfo($this->ch, CURLINFO_HTTP_CODE);
+	}
 	/**
 	 * Return last error message and error number
 	 * @return string error msg
 	 * @access public
 	 */
 	function get_error_msg()
+	{
 		$err = "Error number: " .curl_errno($this->ch) ."\n";
 		$err .="Error message: " .curl_error($this->ch)."\n";
 		return $err;
+	}
 	/**
 	 * Close curl session and free resource
 	 * Usually no need to call this function directly
 	 * in case you do you have to call init() to recreate curl
 	 * @access public
 	 */
 	function close()
+	{
 		//close curl session and free up resources
 		curl_close($this->ch);
+	}
+}
 ?>

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