note 81652 deleted from function.fsockopen by cmb
| From: | cmb@php.net | Date: | Sun, 07 Jul 2019 07:51:36 +0000 |
| Subject: | note 81652 deleted from function.fsockopen by cmb | ||
| References: | 1 | Groups: | php.notes |
| Request: | Send a blank email to php-notes+get-211492@lists.php.net to get a copy of this message | ||
Note Submitter: dot dot dot dot dot alexander at gmail dot com
----
An edit to my below function for extra headers support and a bit of debugging
( array("key" => "value") type)
<?php
if(!function_exists("download")){
function download($uri, $port = 80, $extra_headers = NULL){
if(!function_exists("stripos")){
function stripos($str, $needle, $offset=0){
return strpos(strtolower($str),strtolower($needle),$offset);
}/* endfunction stripos */
}/* endfunction exists stripos*/
if(!is_int($port))$port = 80;
if(!is_array($extra_headers))$extra_headers = array();
$uri = strtr( strval($uri), array("http://" =>
"", "https://" => "ssl://",
"ssl://" => "ssl://", "\\" => "/", "//"
=> "/") );
if( ( $protocol = stripos($uri, "://") ) !== FALSE ){
if( ( $domain_pos = stripos($uri, "/", ($protocol + 3)) ) !== FALSE ){
$domain = substr($uri, 0, $domain_pos);
$file = substr($uri, $domain_pos);
}
else{
$domain = $uri;
$file = "/";
}
}
else{
if( ( $domain_pos = stripos($uri, "/") ) !== FALSE ){
$domain = substr($uri, 0, $domain_pos);
$file = substr($uri, $domain_pos);
}
else{
$domain = $uri;
$file = "/";
}
}
$fp = fsockopen($domain, $port, $errno, $errstr, 30);
if(!$fp){
return FALSE;
}
else{
$out = "GET " . $file . " HTTP/1.1\r\n";
$out .= "Host: " . $domain . "\r\n";
foreach( $extra_headers as $nm => $vl ){
$out .= strtr( strval($nm), array( "\r" => "", "\n" =>
"", ": " => "", ":" => "") ) . ":
" . strtr( strval($vl), array( "\r" => "", "\n" =>
"", ": " => "", ":" => "") ) .
"\r\n";
}
$out .= "Connection: Close\r\n\r\n";
$response = "";
fwrite($fp, $out);
while (!feof($fp)) {
$response .= fgets($fp, 128);
}
fclose($fp);
global $http_response_header;
$http_response_header = array();
if( stripos($response, "\r\n\r\n") !== FALSE ){
$hc = explode("\r\n\r\n", $response);
$headers = explode("\r\n", $hc[0]);
if(!is_array($headers))$headers = array();
foreach($headers as $key => $header){
$a = "";
$b = "";
if( stripos($header, ":") !== FALSE ){
list($a, $b) = explode(":", $header);
$http_response_header[trim($a)] = trim($b);
}
}
return end($hc);
}
else if( stripos($response, "\r\n") !== FALSE ){
$headers = explode("\r\n", $response);
if(!is_array($headers))$headers = array();
foreach($headers as $key => $header){
if( $key < ( count($headers) - 1 ) ){
$a = "";
$b = "";
if( stripos($header, ":") !== FALSE ){
list($a, $b) = explode(":", $header);
$http_response_header[trim($a)] = trim($b);
}
}
}
return end($headers);
}
else{
return $response;
}
}
}/*endfunction download*/
}/*endif no function download*/
?>