├── LICENSE.txt
├── README.md
├── composer.json
└── webmention.php


/LICENSE.txt:
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 1 | Copyright (C) 2011 by Sandeep Shetty
 2 | 
 3 | Permission is hereby granted, free of charge, to any person obtaining a copy
 4 | of this software and associated documentation files (the "Software"), to deal
 5 | in the Software without restriction, including without limitation the rights
 6 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 7 | copies of the Software, and to permit persons to whom the Software is
 8 | furnished to do so, subject to the following conditions:
 9 | 
10 | The above copyright notice and this permission notice shall be included in
11 | all copies or substantial portions of the Software.
12 | 
13 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
14 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
15 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
16 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
17 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
18 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
19 | THE SOFTWARE.
20 | 


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/README.md:
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 1 | # phpish/webmention
 2 | 
 3 | Simple Webmention (http://webmention.org/) client in PHP.
 4 | 
 5 | 
 6 | ## Namespace
 7 | 
 8 | `phpish\webmention`
 9 | 
10 | 
11 | ## Functions
12 | 
13 | string __discover__( string _$target_url_ )
14 | 
15 | array __send__( string _$source_url_ , string _$target_url_ )


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/composer.json:
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 1 | {
 2 | 	"name": "phpish/webmention",
 3 | 	"type": "library",
 4 | 	"description": "Simple Webmention (http://webmention.org/) client in PHP",
 5 | 	"keywords": ["webmention", "pingback"],
 6 | 	"homepage": "https://github.com/phpish/webmention",
 7 | 	"license": "MIT",
 8 | 	"authors": [
 9 | 		{
10 | 			"name": "Sandeep Shetty",
11 | 			"email": "sandeep.shetty@gmail.com",
12 | 			"homepage": "http://sandeep.shetty.in"
13 | 		}
14 | 	],
15 | 	"require": {
16 | 		"php": ">=5.3.0",
17 | 		"phpish/http": "v1.0.0",
18 | 		"phpish/link_header": "v1.0.0"
19 | 	},
20 | 	"autoload": {
21 | 		"files": ["webmention.php"]
22 | 	}
23 | }


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/webmention.php:
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 1 | <?php
 2 | 
 3 | 	namespace phpish\webmention;
 4 | 
 5 | 	use phpish\http;
 6 | 	use phpish\link_header;
 7 | 
 8 | 
 9 | 	function discover($target_url)
10 | 	{
11 | 		$webmention_endpoint = NULL;
12 | 		$response_body = http\request("GET $target_url", array(), array(), $response_headers);
13 | 		if (isset($response_headers['link'])) {
14 | 
15 | 			$links = link_header\parse($response_headers['link']);
16 | 			if (isset($links['http://webmention.org/'])) $webmention_endpoint = $links['http://webmention.org/'][0]['uri'];
17 | 			elseif (isset($links['webmention'])) $webmention_endpoint = $links['webmention'][0]['uri'];
18 | 		}
19 | 		if (!is_null($webmention_endpoint)) return $webmention_endpoint;
20 | 		elseif (preg_match('#<link href="([^"]+)" rel="http://webmention.org/" ?/?>#i', $response_body, $matches) or preg_match('#<link rel="http://webmention.org/" href="([^"]+)" ?/?>#i', $response_body, $matches))
21 | 		{
22 | 			return $matches[1];
23 | 		}
24 | 	}
25 | 
26 | 
27 | 	function send($source_url, $target_url)
28 | 	{
29 | 		if ($target_webmention_endpoint = discover($target_url))
30 | 		{
31 | 			$response_body = http\request("POST $target_webmention_endpoint", array(), array('source'=>$source_url, 'target'=>$target_url), $response_headers);
32 | 			return array('headers'=>$response_headers, 'body'=>$response_body);
33 | 		}
34 | 	}
35 | 
36 | ?>


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