LogWriter.php (2338B)
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 2.4.2 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 $level 69 * @return int|bool 70 */ 71 public function write($message, $level = null) 72 { 73 return fwrite($this->resource, (string) $message . PHP_EOL); 74 } 75 }