Blitter

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File /trunk/blitter/class.blitter.php

001: <?php
002: 
003: /**
004:  * Last.fm to Twitter/Blip class
005:  *
006:  * Display your favorite songs from Last.fm list on Twitter of Blip.
007:  *
008:  * @author Harv - http://harv.pl adapted to OOP by cypherq - http://cypherq.wordpress.com
009:  * @license Beerware - http://pl.wikipedia.org/wiki/Beerware
010:  * @version 1.0
011:  * @example /example.php Simple example
012:  */
013: class Blitter
014: {
015: 
016:     /**
017:      * User, password. For Twitter and Blip both
018:      */
019:     private $user;
020:     private $pass;
021: 
022:     /**
023:      * Set service to use (Capital letter at first)
024:      * Ex. private $service = 'Blip';
025:      */
026:     private $service;
027: 
028:     /**
029:      * Last.fm user name
030:      */
031:     private $lfm_user;
032: 
033:     /**
034:      * Various support variables
035:      */
036:     private $tmp_fn = 'lsfm_tw';
037: 	private $xml_file_name = 'class.xml.php';
038:     private $buffer;
039:     private $message;
040: 
041:     /**
042:      *  API's, URL's
043:      */
044:     private $tw_url  = 'http://twitter.com/statuses/update.xml';
045:     private $bl_url  = 'http://api.blip.pl/updates';
046: 
047:     /**
048:      * Constructor - only for assign variables passed by params
049:      *
050:      * @param string $user Blip/Twitter user name
051:      * @param string $pass Blip/Twitter password
052:      * @param string $lfm_user Last.fm username
053:      * @param string $service Service name (where we want post)
054:      */
055:     public function __construct($user, $pass, $lfm_user, $service)
056:     {
057:         $this -> user = $user;
058:         $this -> pass = $pass;
059:         $this -> lfm_user = $lfm_user;
060:         $this -> service = $service;
061:     }
062: 
063:     public function post()
064:     {
065:         $this -> service = 'post'.$this -> service;
066:         if(is_callable($this -> service, true, $callablename)) { call_user_func(array(get_class($this), $this -> service)); }
067:     }
068: 
069:     /**
070:       * Method send message to Twitter
071:       *
072:       * @param string $message Prepared message to send
073:       */
074:     public function postTwitter()
075:     {
076:         $curl_handle = curl_init();
077:         curl_setopt($curl_handle, CURLOPT_URL, $this -> tw_url);
078:         curl_setopt($curl_handle, CURLOPT_CONNECTTIMEOUT,2);
079:         curl_setopt($curl_handle, CURLOPT_RETURNTRANSFER,1);
080:         curl_setopt($curl_handle, CURLOPT_POST,1);
081:         curl_setopt($curl_handle, CURLOPT_POSTFIELDS, 'status='.$this -> message);
082:         curl_setopt($curl_handle, CURLOPT_USERPWD, $this -> user.':'.$this -> pass);
083:         $this -> buffer = curl_exec($curl_handle);
084:         curl_close($curl_handle);
085: 
086:         if ($this -> buffer)
087:         {
088:             return TRUE;
089:         }
090:         else
091:         {
092:             return $this -> buffer;
093:         }
094:     }
095: 
096:     /**
097:      * Method send message to Blip
098:      *
099:      * @param string $message Prepared message to send
100:      */
101:     public function postBlip()
102:     {
103:         $curl_handle = curl_init();
104:         curl_setopt($curl_handle, CURLOPT_URL, $this -> bl_url);
105:         curl_setopt($curl_handle, CURLOPT_CONNECTTIMEOUT,2);
106:         curl_setopt($curl_handle, CURLOPT_RETURNTRANSFER,1);
107:         curl_setopt($curl_handle, CURLOPT_POST,1);
108:         curl_setopt($curl_handle, CURLOPT_POSTFIELDS, 'body='.$this -> message);
109:         curl_setopt($curl_handle, CURLOPT_USERPWD, $this -> user.':'.$this -> pass);
110:         $this -> buffer = curl_exec($curl_handle);
111:         curl_close($curl_handle);
112: 
113:         if($this -> buffer)
114:         {
115:             return TRUE;
116:         }
117:         else
118:         {
119:             return $this -> buffer;
120:         }
121:     }
122: 
123:     /**
124:      * Model method
125:      *
126:      * Parsing XML, preparing data, for post, updating tmp file
127:      *
128:      * @todo Kick tmp file operating lines to other method (needed?)
129:      */
130:     public function getList()
131:     {
132:         $lfm_url = 'http://ws.audioscrobbler.com/1.0/user/'.$this -> lfm_user.'/recentlovedtracks.xml';
133: 
134:         include_once($this -> xml_file_name);
135:         $raw = new xx_xml($lfm_url ,'url');
136: 
137:         $last_url = $raw -> data ['recentlovedtracks|track|url']['data'][0] ;
138:         $last_artist = $raw -> data ['recentlovedtracks|track|artist']['data'][0] ;
139:         $last_track = $raw -> data ['recentlovedtracks|track|name']['data'][0] ;
140:         $lat_date = $raw -> data ['recentlovedtracks|track|date']['data'][0] ;
141: 
142:         //Skroc URL
143:         $sh_url = 'http://is.gd/api.php?longurl='.$last_url;
144:         $short_url = file_get_contents($sh_url);
145: 
146:         //Wiadomosc
147:         $this -> message = 'Last.fm: '.$last_artist.' - '.$last_track.' '.$short_url ;
148: 
149:         //Pierwszy raz ?
150:         if(file_exists($this -> tmp_fn))
151:         {
152: 
153:             $fh = fopen($this -> tmp_fn, 'r') or die("Can't open file");
154:             $tmp_data = fread($fh, filesize($this -> tmp_fn));
155:             fclose($fh);
156: 
157:             if($tmp_data != $last_url)
158:             {
159:                 $this -> post();
160: 
161:                 $fh = fopen($this -> tmp_fn, 'w+') or die("Can't open file");
162:                 fwrite($fh, $last_url);
163:                 fclose($fh);
164:             }
165:             else
166:             echo 'Bez zmian';
167:         }
168:         //Pliku nie ma, pierwsze odpalenie
169:         else
170:         {
171:             $this -> post();
172: 
173:             $fh = fopen($this -> tmp_fn, 'w+') or die("Can't open file");
174:             fwrite($fh, $last_url);
175:             fclose($fh);
176:             echo 'First Run';
177:         }
178:     }
179: }
180: ?>

History for /trunk/blitter/class.blitter.php

Revision	Author	Commited	Message
5	cypherq	Wed 18 Nov, 2009 14:50:57 +0000	class.blitter.php edited. post() method modified (kick out switch()) postBlip() method modified work correct now.	Diff
4	cypherq	Tue 17 Nov, 2009 19:14:07 +0000		Diff
2	cypherq	Tue 17 Nov, 2009 18:34:43 +0000	Blitter package upload.

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