json logger

Json_Logger.php

@@ -0,0 +1,166 @@
+<?php
+/**
+ * Logger
+ *
+ * @since   Version 1.0
+ */
+class Harmonious_Json_Logger {
+
+    /**
+     * @var array Log levels
+     */
+    protected $levels = array(
+        0 => 'FATAL',
+        1 => 'ERROR',
+        2 => 'WARN',
+        3 => 'INFO',
+        4 => 'DEBUG'
+    );
+
+    /**
+     * @var string Absolute path to log directory with trailing slash
+     */
+    protected $directory;
+
+    /**
+     * Constructor
+     * @param   string  $directory  Absolute or relative path to log directory
+     * @param   int     $level      The maximum log level reported by this Logger
+     */
+    public function __construct( $directory, $level = 4 ) {
+        $this->setDirectory($directory);
+        $this->setLevel($level);
+    }
+
+    /**
+     * Set log directory
+     * @param   string  $directory  Absolute or relative path to log directory
+     * @return  void
+     */
+    public function setDirectory( $directory ) {
+        $realPath = realpath($directory);
+        if ( $realPath ) {
+            $this->directory = rtrim($realPath, '/') . '/';
+        } else {
+            $this->directory = false;
+        }
+    }
+
+    /**
+     * Get log directory
+     * @return string|false Absolute path to log directory with trailing slash
+     */
+    public function getDirectory() {
+        return $this->directory;
+    }
+
+    /**
+     * Set log level
+     * @param   int                         The maximum log level reported by this Logger
+     * @return  void
+     * @throws  InvalidArgumentException    If level specified is not 0, 1, 2, 3, 4
+     */
+    public function setLevel( $level ) {
+        $theLevel = (int)$level;
+        if ( $theLevel >= 0 && $theLevel <= 4 ) {
+            $this->level = $theLevel;
+        } else {
+            throw new InvalidArgumentException('Invalid Log Level. Must be one of: 0, 1, 2, 3, 4.');
+        }
+    }
+
+    /**
+     * Get log level
+     * @return int
+     */
+    public function getLevel() {
+        return $this->level;
+    }
+
+    /**
+     * Log debug data
+     * @param   mixed $data
+     * @return  void
+     */
+    public function debug( $data ) {
+        $this->log($data, 4);
+    }
+
+    /**
+     * Log info data
+     * @param   mixed $data
+     * @return  void
+     */
+    public function info( $data ) {
+        $this->log($data, 3);
+    }
+
+    /**
+     * Log warn data
+     * @param   mixed $data
+     * @return  void
+     */
+    public function warn( $data ) {
+        $this->log($data, 2);
+    }
+
+    /**
+     * Log error data
+     * @param   mixed $data
+     * @return  void
+     */
+    public function error( $data ) {
+        $this->log($data, 1);
+    }
+
+    /**
+     * Log fatal data
+     * @param   mixed $data
+     * @return  void
+     */
+    public function fatal( $data ) {
+        $this->log($data, 0);
+    }
+
+    /**
+     * Get absolute path to current daily log file
+     * @return string
+     */
+    public function getFile() {
+        return $this->getDirectory() . strftime('%Y-%m-%d') . '.log';
+    }
+
+    /**
+     * Log data to file
+     * @param   mixed               $data
+     * @param   int                 $level
+     * @return  void
+     * @throws  RuntimeException    If log directory not found or not writable
+     */
+    protected function log( $data, $level ) {
+        $dir = $this->getDirectory();
+        if ( $dir == false || !is_dir($dir) ) {
+            throw new RuntimeException("Log directory '$dir' invalid.");
+        }
+        if ( !is_writable($dir) ) {
+            throw new RuntimeException("Log directory '$dir' not writable.");
+        }
+        
+        $data['error_level_int'] = $level;
+        $data['error_level'] = $this->levels[$level];
+        
+        if ( $level <= $this->getLevel() ) {
+            $this->write(json_encode($data));
+        }
+    }
+
+    /**
+     * Persist data to log
+     * @param   string Log message
+     * @return  void
+     */
+    protected function write( $data ) {
+        @file_put_contents($this->getFile(), $data, FILE_APPEND | LOCK_EX);
+    }
+
+}

Log.php

@@ -1,35 +1,4 @@
 <?php
-/**
- * Slim - a micro PHP 5 framework
- *
- * @author      Josh Lockhart <info@joshlockhart.com>
- * @copyright   2011 Josh Lockhart
- * @link        http://www.slimframework.com
- * @license     http://www.slimframework.com/license
- * @version     1.5.0
- *
- * MIT LICENSE
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
 /**
  * Log Adapter
  *
@@ -45,9 +14,7 @@
  * This class assumes nothing else about your custom Logger, so you are free
  * to use Apache's Log4PHP logger or any other log class that, at the
  * very least, implements the five public instance methods shown above.
- *
+ 
- * @package Slim
- * @author  Josh Lockhart <info@joshlockhart.com>
  * @since   Version 1.0
  */
 class Harmonious_Log {
@@ -93,23 +60,25 @@ class Harmonious_Log {
     public function __call($name, $args) {
         if ($this->isEnabled()) {
             $name = strtolower($name);
+            $object = $args[0];
+            
             $result = true;
             foreach ($this->loggers as $logger) {
                 switch ($name) {
                     case 'debug':
-                        if (!$logger->debug($args)) $result = false;
+                        if (!$logger->debug($object)) $result = false;
                         break;
                     case 'info':
-                        if (!$logger->info($args)) $result = false;
+                        if (!$logger->info($object)) $result = false;
                         break;
                     case 'warn':
-                        if (!$logger->warn($args)) $result = false;
+                        if (!$logger->warn($object)) $result = false;
                         break;
                     case 'error':
-                        if (!$logger->error($args)) $result = false;
+                        if (!$logger->error($object)) $result = false;
                         break;
                     case 'fatal':
-                        if (!$logger->fatal($args)) $result = false;
+                        if (!$logger->fatal($object)) $result = false;
                         break;
                     default:
                         return false;

Logger.php

@@ -1,35 +1,4 @@
 <?php
-/**
- * Slim - a micro PHP 5 framework
- *
- * @author      Josh Lockhart <info@joshlockhart.com>
- * @copyright   2011 Josh Lockhart
- * @link        http://www.slimframework.com
- * @license     http://www.slimframework.com/license
- * @version     1.5.0
- *
- * MIT LICENSE
- *
- * Permission is hereby granted, free of charge, to any person obtaining
- * a copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sublicense, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice shall be
- * included in all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
- * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
- * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-
 /**
  * Logger
  *
@@ -37,9 +6,7 @@
  * a user-specified directory. By default, this class will write log
  * messages for all log levels; the log level may be changed to filter
  * unwanted log messages from the log file.
- *
+
- * @package Slim
- * @author  Josh Lockhart <info@joshlockhart.com>
  * @since   Version 1.0
  */
 class Harmonious_Logger {
@@ -184,7 +151,13 @@ class Harmonious_Logger {
             throw new RuntimeException("Log directory '$dir' not writable.");
         }
         if ( $level <= $this->getLevel() ) {
-            $this->write(sprintf("[%s] %s - %s\r\n", $this->levels[$level], date('c'), (string)$data[0]));
+            if (is_string($data)) $message = $data;
+            elseif (isset($data['message'])) $message = (string)$data['message'];
+            else {
+                reset($data);
+                $message = (string)current($data);
+            }
+            $this->write(sprintf("[%s] %s - %s\r\n", $this->levels[$level], date('c'), $message));
         }
     }