author | Markus Bröker<broeker.markus@googlemail.com> |
Sat, 19 Dec 2015 02:45:55 +0100 | |
changeset 32 | 067edf3db6d7 |
parent 0 | 4869aea77e21 |
permissions | -rw-r--r-- |
0
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
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1 |
<?php |
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2 |
/** |
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3 |
* Licensed to the Apache Software Foundation (ASF) under one or more |
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4 |
* contributor license agreements. See the NOTICE file distributed with |
4869aea77e21
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5 |
* this work for additional information regarding copyright ownership. |
4869aea77e21
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6 |
* The ASF licenses this file to You under the Apache License, Version 2.0 |
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* (the "License"); you may not use this file except in compliance with |
4869aea77e21
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* the License. You may obtain a copy of the License at |
4869aea77e21
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9 |
* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
4869aea77e21
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11 |
* |
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12 |
* Unless required by applicable law or agreed to in writing, software |
4869aea77e21
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13 |
* distributed under the License is distributed on an "AS IS" BASIS, |
4869aea77e21
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14 |
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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|
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/** |
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* LoggerAppenderFile appends log events to a file. |
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21 |
* |
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* This appender uses a layout. |
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* |
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* ## Configurable parameters: ## |
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25 |
* |
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* - **file** - Path to the target file. Relative paths are resolved based on |
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* the working directory. |
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* - **append** - If set to true, the appender will append to the file, |
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* otherwise the file contents will be overwritten. |
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* |
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* @version $Revision: 1382274 $ |
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32 |
* @package log4php |
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* @subpackage appenders |
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* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0 |
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* @link http://logging.apache.org/log4php/docs/appenders/file.html Appender documentation |
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*/ |
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class LoggerAppenderFile extends LoggerAppender { |
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|
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/** |
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* If set to true, the file is locked before appending. This allows |
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* concurrent access. However, appending without locking is faster so |
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* it should be used where appropriate. |
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* |
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* TODO: make this a configurable parameter |
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* |
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* @var boolean |
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*/ |
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protected $locking = true; |
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|
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/** |
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* If set to true, appends to file. Otherwise overwrites it. |
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* @var boolean |
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*/ |
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protected $append = true; |
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|
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/** |
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* Path to the target file. |
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* @var string |
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*/ |
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protected $file; |
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|
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/** |
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* The file resource. |
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* @var resource |
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*/ |
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protected $fp; |
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|
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/** |
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* Helper function which can be easily overriden by daily file appender. |
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*/ |
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protected function getTargetFile() { |
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return $this->file; |
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} |
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|
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/** |
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* Acquires the target file resource, creates the destination folder if |
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* necessary. Writes layout header to file. |
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* |
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* @return boolean FALSE if opening failed |
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*/ |
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protected function openFile() { |
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$file = $this->getTargetFile(); |
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|
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// Create the target folder if needed |
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if (!is_file($file)) { |
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$dir = dirname($file); |
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|
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if (!is_dir($dir)) { |
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$success = mkdir($dir, 0777, true); |
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if ($success === false) { |
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$this->warn("Failed creating target directory [$dir]. Closing appender."); |
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$this->closed = true; |
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return false; |
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} |
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} |
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} |
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|
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$mode = $this->append ? 'a' : 'w'; |
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$this->fp = fopen($file, $mode); |
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if ($this->fp === false) { |
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$this->warn("Failed opening target file. Closing appender."); |
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$this->fp = null; |
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$this->closed = true; |
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return false; |
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} |
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|
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// Required when appending with concurrent access |
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108 |
if ($this->append) { |
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109 |
fseek($this->fp, 0, SEEK_END); |
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} |
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111 |
|
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112 |
// Write the header |
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113 |
$this->write($this->layout->getHeader()); |
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} |
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|
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/** |
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117 |
* Writes a string to the target file. Opens file if not already open. |
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118 |
* @param string $string Data to write. |
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119 |
*/ |
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120 |
protected function write($string) { |
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121 |
// Lazy file open |
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122 |
if (!isset($this->fp)) { |
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123 |
if ($this->openFile() === false) { |
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124 |
return; // Do not write if file open failed. |
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125 |
} |
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126 |
} |
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127 |
|
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128 |
if ($this->locking) { |
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129 |
$this->writeWithLocking($string); |
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130 |
} else { |
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131 |
$this->writeWithoutLocking($string); |
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132 |
} |
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133 |
} |
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134 |
|
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135 |
protected function writeWithLocking($string) { |
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|
136 |
if (flock($this->fp, LOCK_EX)) { |
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|
137 |
if (fwrite($this->fp, $string) === false) { |
4869aea77e21
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parents:
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|
138 |
$this->warn("Failed writing to file. Closing appender."); |
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|
139 |
$this->closed = true; |
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|
140 |
} |
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141 |
flock($this->fp, LOCK_UN); |
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|
142 |
} else { |
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|
143 |
$this->warn("Failed locking file for writing. Closing appender."); |
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|
144 |
$this->closed = true; |
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|
145 |
} |
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|
146 |
} |
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|
147 |
|
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148 |
protected function writeWithoutLocking($string) { |
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|
149 |
if (fwrite($this->fp, $string) === false) { |
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parents:
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|
150 |
$this->warn("Failed writing to file. Closing appender."); |
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|
151 |
$this->closed = true; |
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|
152 |
} |
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|
153 |
} |
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changeset
|
154 |
|
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parents:
diff
changeset
|
155 |
public function activateOptions() { |
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
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|
156 |
if (empty($this->file)) { |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
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|
157 |
$this->warn("Required parameter 'file' not set. Closing appender."); |
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
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changeset
|
158 |
$this->closed = true; |
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parents:
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|
159 |
return; |
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changeset
|
160 |
} |
4869aea77e21
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parents:
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changeset
|
161 |
} |
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parents:
diff
changeset
|
162 |
|
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
163 |
public function close() { |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
164 |
if (is_resource($this->fp)) { |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
165 |
$this->write($this->layout->getFooter()); |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
166 |
fclose($this->fp); |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
167 |
} |
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
168 |
$this->fp = null; |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
169 |
$this->closed = true; |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
170 |
} |
4869aea77e21
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parents:
diff
changeset
|
171 |
|
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
172 |
public function append(LoggerLoggingEvent $event) { |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
173 |
$this->write($this->layout->format($event)); |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
174 |
} |
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
175 |
|
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
176 |
/** |
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
177 |
* Sets the 'file' parameter. |
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
178 |
* @param string $file |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
179 |
*/ |
4869aea77e21
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parents:
diff
changeset
|
180 |
public function setFile($file) { |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
181 |
$this->setString('file', $file); |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
182 |
} |
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
183 |
|
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
184 |
/** |
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
185 |
* Returns the 'file' parameter. |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
186 |
* @return string |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
187 |
*/ |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
188 |
public function getFile() { |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
189 |
return $this->file; |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
190 |
} |
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
191 |
|
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
192 |
/** |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
193 |
* Returns the 'append' parameter. |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
194 |
* @return boolean |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
195 |
*/ |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
196 |
public function getAppend() { |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
197 |
return $this->append; |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
198 |
} |
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
199 |
|
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
200 |
/** |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
201 |
* Sets the 'append' parameter. |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
202 |
* @param boolean $append |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
203 |
*/ |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
204 |
public function setAppend($append) { |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
205 |
$this->setBoolean('append', $append); |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
206 |
} |
4869aea77e21
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Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
207 |
|
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
208 |
/** |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
209 |
* Sets the 'file' parmeter. Left for legacy reasons. |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
210 |
* @param string $fileName |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
211 |
* @deprecated Use setFile() instead. |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
212 |
*/ |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
213 |
public function setFileName($fileName) { |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
214 |
$this->setFile($fileName); |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
215 |
} |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
216 |
|
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
217 |
/** |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
218 |
* Returns the 'file' parmeter. Left for legacy reasons. |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
219 |
* @return string |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
220 |
* @deprecated Use getFile() instead. |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
221 |
*/ |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
222 |
public function getFileName() { |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
223 |
return $this->getFile(); |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
224 |
} |
4869aea77e21
Bröker-Framework BFW-1
Markus Bröker <broeker.markus@googlemail.com>
parents:
diff
changeset
|
225 |
} |