82 lines
2.1 KiB
PHP
82 lines
2.1 KiB
PHP
<?php
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// {{{ICINGA_LICENSE_HEADER}}}
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// {{{ICINGA_LICENSE_HEADER}}}
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namespace Icinga\Application\Logger\Writer;
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use Exception;
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use Icinga\Data\ConfigObject;
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use Icinga\Application\Logger;
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use Icinga\Application\Logger\LogWriter;
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use Icinga\Exception\ConfigurationError;
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use Icinga\Util\File;
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/**
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* Log to a file
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*/
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class FileWriter extends LogWriter
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{
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/**
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* Path to the file
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*
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* @var string
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*/
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protected $file;
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/**
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* Create a new file log writer
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*
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* @param ConfigObject $config
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*
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* @throws ConfigurationError If the configuration directive 'file' is missing or if the path to 'file' does
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* not exist or if writing to 'file' is not possible
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*/
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public function __construct(ConfigObject $config)
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{
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if ($config->file === null) {
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throw new ConfigurationError('Required logging configuration directive \'file\' missing');
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}
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$this->file = $config->file;
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if (substr($this->file, 0, 6) !== 'php://' && ! file_exists(dirname($this->file))) {
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throw new ConfigurationError(
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'Log path "%s" does not exist',
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dirname($this->file)
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);
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}
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try {
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$this->write(''); // Avoid to handle such errors on every write access
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} catch (Exception $e) {
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throw new ConfigurationError(
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'Cannot write to log file "%s" (%s)',
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$this->file,
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$e->getMessage()
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);
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}
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}
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/**
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* Log a message
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*
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* @param int $level The logging level
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* @param string $message The log message
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*/
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public function log($level, $message)
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{
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$this->write(date('c') . ' - ' . Logger::$levels[$level] . ' - ' . $message . PHP_EOL);
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}
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/**
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* Write a message to the log
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*
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* @param string $message
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*/
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protected function write($message)
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{
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$file = new File($this->file, 'a');
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$file->fwrite($message);
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$file->fflush();
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}
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}
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