mirror of
https://github.com/dg/dibi.git
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107 lines
2.7 KiB
PHP
107 lines
2.7 KiB
PHP
<?php
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/**
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* dibi - tiny'n'smart database abstraction layer
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* ----------------------------------------------
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*
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* Copyright (c) 2005, 2008 David Grudl aka -dgx- (http://www.dgx.cz)
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*
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* This source file is subject to the "dibi license" that is bundled
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* with this package in the file license.txt.
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*
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* For more information please see http://dibiphp.com/
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*
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* @copyright Copyright (c) 2005, 2008 David Grudl
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* @license http://dibiphp.com/license dibi license
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* @link http://dibiphp.com/
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* @package dibi
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*/
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/**
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* dibi basic logger & profiler (experimental)
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*
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* @author David Grudl
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* @copyright Copyright (c) 2005, 2008 David Grudl
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* @package dibi
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* @version $Revision$ $Date$
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*/
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final class DibiLogger extends NObject
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{
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/** @var string Name of the file where SQL errors should be logged */
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private $file;
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/** @var bool */
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public $logErrors = TRUE;
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/** @var bool */
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public $logQueries = TRUE;
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/**
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* @param string filename
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*/
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public function __construct($file)
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{
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$this->file = $file;
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}
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/**
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* Event handler (events: exception, connected, beforeQuery, afterQuery, begin, commit, rollback)
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*
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* @param DibiConnection
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* @param string event name
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* @param mixed
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* @return void
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*/
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public function handler($connection, $event, $arg)
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{
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if ($event === 'afterQuery' && $this->logQueries) {
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$this->write(
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"OK: " . dibi::$sql
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. ($arg instanceof DibiResult ? ";\n-- rows: " . count($arg) : '')
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. "\n-- takes: " . sprintf('%0.3f', dibi::$elapsedTime * 1000) . ' ms'
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. "\n-- driver: " . $connection->getConfig('driver')
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. "\n-- " . date('Y-m-d H:i:s')
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. "\n\n"
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);
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return;
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}
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if ($event === 'exception' && $this->logErrors) {
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// $arg is DibiDriverException
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$message = $arg->getMessage();
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$code = $arg->getCode();
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if ($code) {
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$message = "[$code] $message";
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}
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$this->write(
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"ERROR: $message"
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. "\n-- SQL: " . dibi::$sql
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. "\n-- driver: " //. $connection->getConfig('driver')
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. ";\n-- " . date('Y-m-d H:i:s')
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. "\n\n"
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);
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return;
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}
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}
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private function write($message)
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{
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$handle = fopen($this->file, 'a');
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if (!$handle) return; // or throw exception?
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flock($handle, LOCK_EX);
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fwrite($handle, $message);
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fclose($handle);
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}
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}
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