Browse Source

add Facebook events

pull/39/head
sebsel 4 years ago
parent
commit
12f0bebc8a
6 changed files with 234 additions and 39 deletions
  1. +2
    -1
      composer.json
  2. +97
    -38
      composer.lock
  3. +1
    -0
      controllers/Parse.php
  4. +25
    -0
      lib/XRay/Fetcher.php
  5. +105
    -0
      lib/XRay/Formats/Facebook.php
  6. +4
    -0
      lib/XRay/Parser.php

+ 2
- 1
composer.json View File

@ -11,7 +11,8 @@
"dg/twitter-php": "3.6.*",
"p3k/timezone": "*",
"p3k/http": "0.1.*",
"cebe/markdown": "1.1.*"
"cebe/markdown": "1.1.*",
"facebook/graph-sdk": "^5.5"
},
"autoload": {
"psr-4": {

+ 97
- 38
composer.lock View File

@ -4,7 +4,8 @@
"Read more about it at https://getcomposer.org/doc/01-basic-usage.md#composer-lock-the-lock-file",
"This file is @generated automatically"
],
"content-hash": "082e2019c20a5d611f58716d3f75a131",
"hash": "280d14580c259d2219f07c649ef3c613",
"content-hash": "c4305989e1c70ad69a6073d15652f52e",
"packages": [
{
"name": "cebe/markdown",
@ -64,7 +65,7 @@
"markdown",
"markdown-extra"
],
"time": "2016-09-14T20:40:20+00:00"
"time": "2016-09-14 20:40:20"
},
{
"name": "dg/twitter-php",
@ -106,7 +107,7 @@
"oauth",
"twitter"
],
"time": "2016-08-15T16:46:22+00:00"
"time": "2016-08-15 16:46:22"
},
{
"name": "ezyang/htmlpurifier",
@ -153,7 +154,65 @@
"keywords": [
"html"
],
"time": "2017-03-13T06:30:53+00:00"
"time": "2017-03-13 06:30:53"
},
{
"name": "facebook/graph-sdk",
"version": "5.5.0",
"source": {
"type": "git",
"url": "https://github.com/facebook/php-graph-sdk.git",
"reference": "93d7dc87e55a541d2e27d38f3aed40abbffdf6e1"
},
"dist": {
"type": "zip",
"url": "https://api.github.com/repos/facebook/php-graph-sdk/zipball/93d7dc87e55a541d2e27d38f3aed40abbffdf6e1",
"reference": "93d7dc87e55a541d2e27d38f3aed40abbffdf6e1",
"shasum": ""
},
"require": {
"php": "^5.4|^7.0"
},
"require-dev": {
"guzzlehttp/guzzle": "~5.0",
"mockery/mockery": "~0.8",
"phpunit/phpunit": "~4.0"
},
"suggest": {
"guzzlehttp/guzzle": "Allows for implementation of the Guzzle HTTP client",
"paragonie/random_compat": "Provides a better CSPRNG option in PHP 5"
},
"type": "library",
"extra": {
"branch-alias": {
"dev-master": "5.x-dev"
}
},
"autoload": {
"psr-4": {
"Facebook\\": "src/Facebook/"
},
"files": [
"src/Facebook/polyfills.php"
]
},
"notification-url": "https://packagist.org/downloads/",
"license": [
"Facebook Platform"
],
"authors": [
{
"name": "Facebook",
"homepage": "https://github.com/facebook/php-graph-sdk/contributors"
}
],
"description": "Facebook SDK for PHP",
"homepage": "https://github.com/facebook/php-graph-sdk",
"keywords": [
"facebook",
"sdk"
],
"time": "2017-04-20 14:15:02"
},
{
"name": "indieweb/link-rel-parser",
@ -199,7 +258,7 @@
"indieweb",
"microformats2"
],
"time": "2017-01-11T17:14:49+00:00"
"time": "2017-01-11 17:14:49"
},
{
"name": "mf2/mf2",
@ -254,7 +313,7 @@
"parser",
"semantic"
],
"time": "2017-05-27T15:27:47+00:00"
"time": "2017-05-27 15:27:47"
},
{
"name": "p3k/http",
@ -292,7 +351,7 @@
],
"description": "A simple wrapper API around the PHP curl functions",
"homepage": "https://github.com/aaronpk/p3k-http",
"time": "2017-04-29T17:43:29+00:00"
"time": "2017-04-29 17:43:29"
},
{
"name": "p3k/timezone",
@ -327,7 +386,7 @@
"p3k",
"timezone"
],
"time": "2017-01-12T17:30:08+00:00"
"time": "2017-01-12 17:30:08"
}
],
"packages-dev": [
@ -383,7 +442,7 @@
"constructor",
"instantiate"
],
"time": "2015-06-14T21:17:01+00:00"
"time": "2015-06-14 21:17:01"
},
{
"name": "ircmaxell/password-compat",
@ -425,7 +484,7 @@
"hashing",
"password"
],
"time": "2014-11-20T16:49:30+00:00"
"time": "2014-11-20 16:49:30"
},
{
"name": "league/container",
@ -483,7 +542,7 @@
"injection",
"league"
],
"time": "2015-04-05T17:14:48+00:00"
"time": "2015-04-05 17:14:48"
},
{
"name": "league/plates",
@ -538,7 +597,7 @@
"templating",
"views"
],
"time": "2016-12-28T00:14:17+00:00"
"time": "2016-12-28 00:14:17"
},
{
"name": "league/route",
@ -596,7 +655,7 @@
"league",
"route"
],
"time": "2015-09-11T07:40:31+00:00"
"time": "2015-09-11 07:40:31"
},
{
"name": "nikic/fast-route",
@ -639,7 +698,7 @@
"router",
"routing"
],
"time": "2016-03-25T23:46:52+00:00"
"time": "2016-03-25 23:46:52"
},
{
"name": "phpdocumentor/reflection-common",
@ -693,7 +752,7 @@
"reflection",
"static analysis"
],
"time": "2015-12-27T11:43:31+00:00"
"time": "2015-12-27 11:43:31"
},
{
"name": "phpdocumentor/reflection-docblock",
@ -738,7 +797,7 @@
}
],
"description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
"time": "2016-09-30T07:12:33+00:00"
"time": "2016-09-30 07:12:33"
},
{
"name": "phpdocumentor/type-resolver",
@ -785,7 +844,7 @@
"email": "me@mikevanriel.com"
}
],
"time": "2016-11-25T06:54:22+00:00"
"time": "2016-11-25 06:54:22"
},
{
"name": "phpspec/prophecy",
@ -848,7 +907,7 @@
"spy",
"stub"
],
"time": "2017-03-02T20:05:34+00:00"
"time": "2017-03-02 20:05:34"
},
{
"name": "phpunit/php-code-coverage",
@ -910,7 +969,7 @@
"testing",
"xunit"
],
"time": "2015-10-06T15:47:00+00:00"
"time": "2015-10-06 15:47:00"
},
{
"name": "phpunit/php-file-iterator",
@ -957,7 +1016,7 @@
"filesystem",
"iterator"
],
"time": "2016-10-03T07:40:28+00:00"
"time": "2016-10-03 07:40:28"
},
{
"name": "phpunit/php-text-template",
@ -998,7 +1057,7 @@
"keywords": [
"template"
],
"time": "2015-06-21T13:50:34+00:00"
"time": "2015-06-21 13:50:34"
},
{
"name": "phpunit/php-timer",
@ -1047,7 +1106,7 @@
"keywords": [
"timer"
],
"time": "2017-02-26T11:10:40+00:00"
"time": "2017-02-26 11:10:40"
},
{
"name": "phpunit/php-token-stream",
@ -1096,7 +1155,7 @@
"keywords": [
"tokenizer"
],
"time": "2017-02-27T10:12:30+00:00"
"time": "2017-02-27 10:12:30"
},
{
"name": "phpunit/phpunit",
@ -1168,7 +1227,7 @@
"testing",
"xunit"
],
"time": "2017-02-06T05:18:07+00:00"
"time": "2017-02-06 05:18:07"
},
{
"name": "phpunit/phpunit-mock-objects",
@ -1224,7 +1283,7 @@
"mock",
"xunit"
],
"time": "2015-10-02T06:51:40+00:00"
"time": "2015-10-02 06:51:40"
},
{
"name": "sebastian/comparator",
@ -1288,7 +1347,7 @@
"compare",
"equality"
],
"time": "2017-01-29T09:50:25+00:00"
"time": "2017-01-29 09:50:25"
},
{
"name": "sebastian/diff",
@ -1340,7 +1399,7 @@
"keywords": [
"diff"
],
"time": "2017-05-22T07:24:03+00:00"
"time": "2017-05-22 07:24:03"
},
{
"name": "sebastian/environment",
@ -1390,7 +1449,7 @@
"environment",
"hhvm"
],
"time": "2016-08-18T05:49:44+00:00"
"time": "2016-08-18 05:49:44"
},
{
"name": "sebastian/exporter",
@ -1457,7 +1516,7 @@
"export",
"exporter"
],
"time": "2016-06-17T09:04:28+00:00"
"time": "2016-06-17 09:04:28"
},
{
"name": "sebastian/global-state",
@ -1508,7 +1567,7 @@
"keywords": [
"global state"
],
"time": "2015-10-12T03:26:01+00:00"
"time": "2015-10-12 03:26:01"
},
{
"name": "sebastian/recursion-context",
@ -1561,7 +1620,7 @@
],
"description": "Provides functionality to recursively process PHP variables",
"homepage": "http://www.github.com/sebastianbergmann/recursion-context",
"time": "2016-10-03T07:41:43+00:00"
"time": "2016-10-03 07:41:43"
},
{
"name": "sebastian/version",
@ -1596,7 +1655,7 @@
],
"description": "Library that helps with managing the version number of Git-hosted PHP projects",
"homepage": "https://github.com/sebastianbergmann/version",
"time": "2015-06-21T13:59:46+00:00"
"time": "2015-06-21 13:59:46"
},
{
"name": "symfony/http-foundation",
@ -1651,7 +1710,7 @@
],
"description": "Symfony HttpFoundation Component",
"homepage": "https://symfony.com",
"time": "2017-05-01T14:31:55+00:00"
"time": "2017-05-01 14:31:55"
},
{
"name": "symfony/polyfill-mbstring",
@ -1710,7 +1769,7 @@
"portable",
"shim"
],
"time": "2016-11-14T01:06:16+00:00"
"time": "2016-11-14 01:06:16"
},
{
"name": "symfony/polyfill-php54",
@ -1768,7 +1827,7 @@
"portable",
"shim"
],
"time": "2016-11-14T01:06:16+00:00"
"time": "2016-11-14 01:06:16"
},
{
"name": "symfony/polyfill-php55",
@ -1824,7 +1883,7 @@
"portable",
"shim"
],
"time": "2016-11-14T01:06:16+00:00"
"time": "2016-11-14 01:06:16"
},
{
"name": "symfony/yaml",
@ -1879,7 +1938,7 @@
],
"description": "Symfony Yaml Component",
"homepage": "https://symfony.com",
"time": "2017-05-01T14:55:58+00:00"
"time": "2017-05-01 14:55:58"
},
{
"name": "webmozart/assert",
@ -1929,7 +1988,7 @@
"check",
"validate"
],
"time": "2016-11-23T20:04:58+00:00"
"time": "2016-11-23 20:04:58"
}
],
"aliases": [],

+ 1
- 0
controllers/Parse.php View File

@ -83,6 +83,7 @@ class Parse {
$fields = [
'twitter_api_key','twitter_api_secret','twitter_access_token','twitter_access_token_secret',
'facebook_app_id', 'facebook_app_secret',
'github_access_token',
'token'
];

+ 25
- 0
lib/XRay/Fetcher.php View File

@ -43,6 +43,11 @@ class Fetcher {
return $this->_fetch_tweet($url, $opts);
}
// Check if this is a Facebook URL and use the API
if(Formats\Facebook::matches_host($url)) {
return $this->_fetch_facebook($url, $opts);
}
// Transform the HTML GitHub URL into an GitHub API request and fetch the API response
if(Formats\GitHub::matches_host($url)) {
return $this->_fetch_github($url, $opts);
@ -155,6 +160,26 @@ class Fetcher {
];
}
private function _fetch_facebook($url, $opts) {
$fields = ['facebook_app_id','facebook_app_secret'];
$creds = [];
foreach($fields as $f) {
if(isset($opts[$f]))
$creds[$f] = $opts[$f];
}
if(count($creds) < 2) {
return [
'error_code' => 400,
'error' => 'missing_parameters',
'error_description' => 'Both Facebook credentials must be included in the request'
];
}
// TODO: Question, should I do this like Twitter or like Github?
return Formats\Facebook::fetch($url, $creds);
}
private function _fetch_github($url, $opts) {
$fields = ['github_access_token'];
$creds = [];

+ 105
- 0
lib/XRay/Formats/Facebook.php View File

@ -0,0 +1,105 @@
<?php
namespace p3k\XRay\Formats;
use DOMDocument, DOMXPath;
use DateTime, DateTimeZone;
class Facebook extends Format {
public static function matches_host($url) {
$host = parse_url($url, PHP_URL_HOST);
// TODO: match hosts like 'm.facebook.com' and 'mbasic.facebook.com'
return in_array($host, ['www.facebook.com','facebook.com']);
}
public static function matches($url) {
return self::matches_host($url);
}
public static function parse($fbObject, $url) {
$parts = self::extract_url_parts($url);
if($parts['type'] == 'event') {
$event = array(
'type' => 'event',
'url' => $url,
'name' => $fbObject['name'],
'start' => $fbObject['start_time'],
'end' => $fbObject['end_time'],
'summary' => $fbObject['description'],
'location' => [
$fbObject['place']['name']
]
);
return [
'data' => $event,
'original' => $fbObject
];
}
}
public static function fetch($url, $creds) {
$parts = self::extract_url_parts($url);
if(!$parts or $parts['api_uri'] == false) {
return [
'error' => 'unsupported_url',
'error_description' => 'This Facebook URL is not supported',
'error_code' => 400,
];
}
$fb = new \Facebook\Facebook([
'app_id' => $creds['facebook_app_id'],
'app_secret' => $creds['facebook_app_secret'],
'default_graph_version' => 'v2.9',
]);
$fbApp = new \Facebook\FacebookApp($creds['facebook_app_id'], $creds['facebook_app_secret']);
$token = $fbApp->getAccessToken();
$request = new \Facebook\FacebookRequest($fbApp, $token, 'GET', $parts['api_uri']);
try {
$response = $fb->getClient()->sendRequest($request);
} catch(\Facebook\Exceptions\FacebookResponseException $e) {
return [
'error' => 'facebook_graph_error',
'error_description' => 'Graph returned an error: ' . $e->getMessage(),
'error_code' => 400,
];
} catch(\Facebook\Exceptions\FacebookSDKException $e) {
return [
'error' => 'facebook_sdk_error',
'error_description' => 'Facebook SDK returned an error: ' . $e->getMessage(),
'error_code' => 400,
];
}
return [
'code' => 200,
'body' => $response->getDecodedBody(),
'url' => $url
];
}
private static function extract_url_parts($url) {
$response = false;
if(preg_match('~https://(.*?).?facebook.com/([^/]+)/posts/(\d+)/?$~', $url, $match)) {
// TODO: how do we get these?
// $response['type'] = 'entry';
// $response['api_uri'] = false;
} elseif(preg_match('~https://(.*?).?facebook.com/events/(\d+)/?$~', $url, $match)) {
$response['type'] = 'event';
$response['api_uri'] = '/'.$match[2];
}
return $response;
}
}

+ 4
- 0
lib/XRay/Parser.php View File

@ -30,6 +30,10 @@ class Parser {
return Formats\Twitter::parse($body, $url);
}
if(Formats\Facebook::matches($url)) {
return Formats\Facebook::parse($body, $url);
}
if(Formats\XKCD::matches($url)) {
return Formats\XKCD::parse($body, $url);
}

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