From: Michael Wallner This function returns a valid HTTP date regarding RFC 822/1123 This function returns an absolute URI constructed from url.string http_date([int timestamp])
looking like: "Wed, 22 Dec 2004 11:34:47 GMT"string http_absolute_uri(string url[, string proto])
+string http_absolute_uri(string url[, string proto[, string host[, int port]]])
If the url is already abolute but a different proto was supplied,
only the proto part of the URI will be updated. If url has no
@@ -61,9 +67,9 @@ The qualifier is recognized and languages without qualifier are rated highest.
the supported languages as array values.
-Example:
-<?php
$langs = array(
'en-US',// default
'fr',
'fr-FR',
'de',
'de-DE',
'de-AT',
'de-CH',
);
include './langs/'. http_negotiate_language($langs) .'.php';
?>
-
+Example:
@@ -77,9 +83,9 @@ The qualifier is recognized and charset without qualifier are rated highest.
+<?php
$langs = array(
'en-US',// default
'fr',
'fr-FR',
'de',
'de-DE',
'de-AT',
'de-CH',
);
include './langs/'. http_negotiate_language($langs) .'.php';
?>
+
-<?php
$charsets = array(
'iso-8859-1', // default
'iso-8859-2',
'iso-8859-15',
'utf-8'
);
$pref = http_negotiate_charset($charsets);
if (!strcmp($pref, 'iso-8859-1')) {
iconv_set_encoding('internal_encoding', 'iso-8859-1');
iconv_set_encoding('output_encoding', $pref);
ob_start('ob_iconv_handler');
}
?>
-
+Example:@@ -143,9 +149,9 @@ if the client doesn't redirect immediatly. Returns false on failure.
+<?php
$charsets = array(
'iso-8859-1', // default
'iso-8859-2',
'iso-8859-15',
'utf-8'
);
$pref = http_negotiate_charset($charsets);
if (!strcmp($pref, 'iso-8859-1')) {
iconv_set_encoding('internal_encoding', 'iso-8859-1');
iconv_set_encoding('output_encoding', $pref);
ob_start('ob_iconv_handler');
}
?>
+
array http_split_response(string http_response)
This function splits an HTTP response into an array with headers and the
-content body. The returned array may look simliar to the following example:
-<?php
array(
0 => array(
'Status' => '200 Ok',
'Content-Type' => 'text/plain',
'Content-Language' => 'en-US'
),
1 => "Hello World!"
);
?>
-
+content body. The returned array may look simliar to the following example:@@ -184,9 +190,9 @@ array where the following keys will be recognized:
+<?php
array(
0 => array(
'Status' => '200 Ok',
'Content-Type' => 'text/plain',
'Content-Language' => 'en-US'
),
1 => "Hello World!"
);
?>
+
- redirect: - lastmodified: int, timestamp for If-(Un)Modified-Since header
- timeout: int, seconds the request may take
- connecttimeout: int, seconds the connect may takeThe optional third parameter will be filled with some additional information
-in form af an associative array, if supplied, like the following example:
-<?php
array (
'effective_url' => 'http://localhost',
'response_code' => 403,
'total_time' => 0.017,
'namelookup_time' => 0.013,
'connect_time' => 0.014,
'pretransfer_time' => 0.014,
'size_upload' => 0,
'size_download' => 202,
'speed_download' => 11882,
'speed_upload' => 0,
'header_size' => 145,
'request_size' => 62,
'ssl_verifyresult' => 0,
'filetime' => -1,
'content_length_download' => 202,
'content_length_upload' => 0,
'starttransfer_time' => 0.017,
'content_type' => 'text/html; charset=iso-8859-1',
'redirect_time' => 0,
'redirect_count' => 0,
'private' => '',
'http_connectcode' => 0,
'httpauth_avail' => 0,
'proxyauth_avail' => 0,
)
?>
-
+in form af an associative array, if supplied, like the following example:@@ -203,16 +209,16 @@ See http_get() for a full list of available options. Returns the HTTP response as string.
+<?php
array (
'effective_url' => 'http://localhost',
'response_code' => 403,
'total_time' => 0.017,
'namelookup_time' => 0.013,
'connect_time' => 0.014,
'pretransfer_time' => 0.014,
'size_upload' => 0,
'size_download' => 202,
'speed_download' => 11882,
'speed_upload' => 0,
'header_size' => 145,
'request_size' => 62,
'ssl_verifyresult' => 0,
'filetime' => -1,
'content_length_download' => 202,
'content_length_upload' => 0,
'starttransfer_time' => 0.017,
'content_type' => 'text/html; charset=iso-8859-1',
'redirect_time' => 0,
'redirect_count' => 0,
'private' => '',
'http_connectcode' => 0,
'httpauth_avail' => 0,
'proxyauth_avail' => 0,
)
?>
+
See http_get() for a full list of available options.bool http_auth_basic(string user, string pass[, string realm = "Restricted"])
-Example:
-<?php
if (!http_auth_basic('mike', 's3c|r3t')) {
die('<h1>Authorization failed!</h1>');
}
?>
-
+Example:
+<?php
if (!http_auth_basic('mike', 's3c|r3t')) {
die('<h1>Authorization failed!</h1>');
}
?>
+
bool http_auth_basic_cb(mixed callback[, string realm = "Restricted"])
-Example:
-<?php
function auth_cb($user, $pass)
{
global $db;
$query = 'SELECT pass FROM users WHERE user='. $db->quoteSmart($user);
if (strlen($realpass = $db->getOne($query)) {
return $pass === $realpass;
}
return false;
}
if (!http_auth_basic_cb('auth_cb')) {
die('<h1>Authorization failed</h1>');
}
?>
-
+Example:
@@ -221,96 +227,150 @@ See http_get() for a full list of available options.
+<?php
function auth_cb($user, $pass)
{
global $db;
$query = 'SELECT pass FROM users WHERE user='. $db->quoteSmart($user);
if (strlen($realpass = $db->getOne($query)) {
return $pass === $realpass;
}
return false;
}
if (!http_auth_basic_cb('auth_cb')) {
die('<h1>Authorization failed</h1>');
}
?>
+
http_methods.c
void HTTPi_Response::__construct(bool cache, bool gzip)
- +Instantiates a new HTTPi_Response object, which can be used to send
+any data/resource/file to an HTTP client with caching and multiple
+ranges/resuming support.
+
+NOTE: GZIPping is not implemented yet.bool HTTPi_Response::setCache(bool cache)
- +Whether it sould be attempted to cache the entitity.
+This will result in necessary caching headers and checks of clients
+"If-Modified-Since" and "If-None-Match" headers. If one of those headers
+matches a "304 Not Modified" status code will be issued.
+
+NOTE: If you're using sessions, be shure that you set session.cache_limiter
+to something more appropriate than "no-cache"!bool HTTPi_Response::getCache()
- +Get current caching setting.
bool HTTPi_Response::setGzip(bool gzip)
- +Enable on-thy-fly gzipping of the sent entity. NOT IMPLEMENTED YET.
bool HTTPi_Response::getGzip()
- +Get current gzipping setting.
bool HTTPi_Response::setCacheControl(string control[, bool raw = false])
- +Set a custom cache-control header, usually being "private" or "public"; if
+$raw is set to true the header will be sent as-is.string HTTPi_Response::getCacheControl()
- -bool HTTPi::setContentType(string content_type)
- +Get current Cache-Control header setting.
+bool HTTPi_Response::setContentType(string content_type)
+Set the content-type of the sent entity.
string HTTPi_Response::getContentType()
- +Get current Content-Type header setting.
bool HTTPi_Response::setContentDisposition(string filename[, bool inline = false])
- +Set the Content-Disposition of the sent entity. This setting aims to suggest
+the receiveing user agent how to handle the sent entity; usually the client
+will show the user a "Save As..." popup.array HTTPi_Response::getContentDisposition()
- +Get current Content-Disposition setting.
+Will return an associative array like:array(
+ 'filename' => 'foo.bar',
+ 'inline' => false
+)
+bool HTTPi_Response::setETag(string etag)
- +Set a custom ETag. Use this only if you know what you're doing.
string HTTPi_Response::getETag()
- +Get the previously set custom ETag.
bool HTTPi_Response::setData(string data)
- +Set the data to be sent.
string HTTPi_Response::getData()
- +Get the previously set data to be sent.
bool HTTPi_Response::setStream(resource stream)
- +Set the resource to be sent.
resource HTTPi_Response::getStream()
- +Get the previously set resource to be sent.
bool HTTPi_Response::setFile(string file)
- +Set the file to be sent.
string HTTPi_Response::getFile()
- +Get the previously set file to be sent.
+bool HTTPi_Response::send()
+Finally send the entity.
+
+Example:
+<?php
$r = new HTTPi_Response(true);
$r->setFile('../hidden/contract.pdf');
$r->setContentType('application/pdf');
$r->send();
?>
+
+
+
+void HTTPi_Request::__construct([string url[, long request_method = HTTP_GET]])
- +Instantiate a new HTTPi_Request object which can be used to issue HEAD, GET
+and POST (including posting files) HTTP requests.void HTTPi_Request::__destruct()
- +Destroys the HTTPi_Request object.
bool HTTPi_Request::setOptions(array options)
- +Set the request options to use. See http_get() for a full list of available options.
array HTTPi_Request::getOptions()
- +Get current set options.
bool HTTPi_Request::setURL(string url)
- +Set the request URL.
string HTTPi_Request::getUrl()
- +Get the previously set request URL.
bool HTTPi_Request::setMethod(long request_method)
- +Set the request methods; one of the HTTP_HEAD, HTTP_GET or
+HTTP_POST constants.long HTTPi_Request::getMethod()
- +Get the previously set request method.
bool HTTPi_Request::setContentType(string content_type)
- +Set the content type the post request should have.
+Use this only if you know what you're doing.string HTTPi_Request::getContentType()
- +Get the previously content type.
bool HTTPi_Request::setQueryData(mixed query_data)
- +Set the URL query parameters to use.
+Overwrites previously set query parameters.
+Affects any request types.string HTTPi_Request::getQueryData()
- +Get the current query data in form of an urlencoded query string.
bool HTTPi_Request::addQueryData(array query_params)
- +Add parameters to the query parameter list.
+Affects any request type.void HTTPi_Request::unsetQueryData()
- +Clean the query parameters.
+Affects any request type.bool HTTPi_Request::addPostData(array post_data)
- +Adds POST data entries.
+Affects only POST requests.bool HTTPi_Request::setPostData(array post_data)
- +Set the POST data entries.
+Overwrites previously set POST data.
+Affects only POST requests.array HTTPi_Request::getPostData()
- +Get previously set POST data.
void HTTPi_Request::unsetPostData()
- +Clean POST data entires.
+Affects only POST requests.bool HTTPi_Request::addPostFile(string name, string file[, string content_type = "application/x-octetstream"])
- +Add a file to the POST request.
+Affects only POST requests.array HTTPi_Request::getPostFiles()
- +Get all previously added POST files.
void HTTPi_Request::unsetPostFiles()
- +Unset the POST files list.
+Affects only POST requests.array HTTPi_Request::getResponseData()
- -array HTTPi_Request::getResponseHeaders()
- +Get all response data after the request has been sent.
+string HTTPi_Request::getResponseHeader([string name])
+Get response header(s) after the request has been sent.
string HTTPi_Request::getResponseBody()
- -array HTTPi_Request::getResponseInfo()
- +Get the response body after the request has been sent.
+int HTTPi_Request::getResponseCode()
+Get the response code after the request has been sent.
+array HTTPi_Request::getResponseInfo([string name])
+Get response info after the request has been sent.
+See http_get() for a full list of returned info.bool HTTPi_Request::send()
- +Send the HTTP request.
+
+GET example:
+<?php
$r = new HTTPi_Request('http://example.com/feed.rss', HTTP_GET);
$r->setOptions(array('lastmodified' => filemtime('local.rss')));
$r->addQueryData(array('category' => 3));
if ($r->send() && $r->getResponseCode() == 200) {
file_put_contents('local.rss', $r->getResponseBody());
}
?>
+
+POST example:
+<?php
$r = new HTTPi_Request('http://example.com/form.php', HTTP_POST);
$r->setOptions(array('cookies' => array('lang' => 'de')));
$r->addPostData(array('user' => 'mike', 'pass' => 's3c|r3t'));
$r->addPostFile('image', 'profile.jpg', 'image/jpeg');
if ($r->send()) {
echo $r->getResponseBody();
}
?>
+
+
+
+
-Generated at: Fri, 4 Mar 2005 14:10:16 +0100
+Generated at: Mon, 7 Mar 2005 14:09:33 +0100
- \ No newline at end of file +