1: <?php
 2: /**
 3:  * Slim - a micro PHP 5 framework
 4:  *
 5:  * @author      Josh Lockhart <info@slimframework.com>
 6:  * @copyright   2011 Josh Lockhart
 7:  * @link        http://www.slimframework.com
 8:  * @license     http://www.slimframework.com/license
 9:  * @version     2.2.0
10:  * @package     Slim
11:  *
12:  * MIT LICENSE
13:  *
14:  * Permission is hereby granted, free of charge, to any person obtaining
15:  * a copy of this software and associated documentation files (the
16:  * "Software"), to deal in the Software without restriction, including
17:  * without limitation the rights to use, copy, modify, merge, publish,
18:  * distribute, sublicense, and/or sell copies of the Software, and to
19:  * permit persons to whom the Software is furnished to do so, subject to
20:  * the following conditions:
21:  *
22:  * The above copyright notice and this permission notice shall be
23:  * included in all copies or substantial portions of the Software.
24:  *
25:  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
26:  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
27:  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
28:  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
29:  * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
30:  * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
31:  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
32:  */
33: namespace Slim;
34: 
35: /**
36:  * Log Writer
37:  *
38:  * This class is used by Slim_Log to write log messages to a valid, writable
39:  * resource handle (e.g. a file or STDERR).
40:  *
41:  * @package Slim
42:  * @author  Josh Lockhart
43:  * @since   1.6.0
44:  */
45: class LogWriter
46: {
47:     /**
48:      * @var resource
49:      */
50:     protected $resource;
51: 
52:     /**
53:      * Constructor
54:      * @param  resource                  $resource
55:      * @throws \InvalidArgumentException If invalid resource
56:      */
57:     public function __construct($resource)
58:     {
59:         if (!is_resource($resource)) {
60:             throw new \InvalidArgumentException('Cannot create LogWriter. Invalid resource handle.');
61:         }
62:         $this->resource = $resource;
63:     }
64: 
65:     /**
66:      * Write message
67:      * @param  mixed     $message
68:      * @param  int       $level
69:      * @return int|false
70:      */
71:     public function write($message, $level = null)
72:     {
73:         return fwrite($this->resource, (string) $message . PHP_EOL);
74:     }
75: }
76: