159 lines
3.9 KiB
PHP
159 lines
3.9 KiB
PHP
<?php
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/*
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* Sparkline PHP Graphing Library
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* Copyright 2004 James Byers <jbyers@gmail.com>
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* http://sparkline.org
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*
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* Dual-licensed under the BSD (LICENSE-BSD.txt) and GPL (LICENSE-GPL.txt)
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* licenses.
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*
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* $Id: Object.php,v 1.9 2008/03/11 19:12:49 jbyers Exp $
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*
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*/
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define('DEBUG_NONE', 0); // nothing
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define('DEBUG_ERROR', 1); // major errors
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define('DEBUG_WARNING', 2); // warnings
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define('DEBUG_STATS', 4); // dataset, rendering statistics
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define('DEBUG_CALLS', 8); // major function calls
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define('DEBUG_SET', 16); // all Set methods
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define('DEBUG_DRAW', 32); // all Draw methods
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define('DEBUG_ALL', 2047); // everything
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function error_handler($errno, $errstr, $errfile, $errline) {
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switch ($errno) {
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case E_ERROR:
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$message = "ERROR: ";
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break;
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case E_WARNING:
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$message = "WARNING: ";
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break;
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case E_PARSE:
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$message = "PARSE: ";
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break;
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case E_NOTICE:
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$message = "NOTICE: ";
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break;
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case E_USER_ERROR:
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$message = "UERROR: ";
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break;
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case E_USER_WARNING:
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$message = "UWARNING: ";
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break;
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case E_USER_NOTICE:
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$message = "UNOTICE: ";
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break;
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default:
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$message = "UNKNOWN: ";
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break;
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} // switch
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$message .= "$errstr in $errfile at line $errline\n";
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if (($errno != E_NOTICE) && // suppress notices
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(error_reporting() != 0)) { // respect supressed errors (@)
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log_write($message, 'PHP');
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}
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} // function error_handler
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function log_write($string, $type = '', $date = false) {
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global $LOGFILE;
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if (isset($LOGFILE)) {
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if ($date == false) {
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$date = time();
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}
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$message = date('d/m/Y:H:i:s', $date) . " $type: $string \n";
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error_log($message, 3, $LOGFILE);
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}
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} // function log_write
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class Object {
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var $isError;
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var $logFile;
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var $errorList;
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var $debugList;
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var $debugLevel;
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var $startTime;
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////////////////////////////////////////////////////////////////////////////
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// constructor
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//
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function __construct($catch_errors = true) {
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$this->isError = false;
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$this->logFile = null;
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$this->logDate = '';
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$this->errorList = array();
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$this->debugList = array();
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$this->debugLevel = DEBUG_NONE;
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$this->startTime = $this->microTimer();
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// if ($catch_errors) {
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set_error_handler('error_handler');
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//}
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} // function Object
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////////////////////////////////////////////////////////////////////////////
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// utility
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//
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function microTimer() {
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list($usec, $sec) = explode(" ", microtime());
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return ((float)$usec + (float)$sec);
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} // function microTimer
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////////////////////////////////////////////////////////////////////////////
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// error handling
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//
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function SetDebugLevel($level, $file = null) {
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global $LOGFILE;
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if ($level >= DEBUG_NONE &&
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$level <= DEBUG_ALL) {
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$this->debugLevel = $level;
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}
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if ($file != null) {
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if ((!file_exists($file) && !touch($file)) ||
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!is_writable($file)) {
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die("error log file '$file' is not writable to the web server user");
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} else {
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$this->logFile = $file;
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$LOGFILE = $file;
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}
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}
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} // function SetDebugLevel
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function Debug($string, $level = DEBUG_WARNING) {
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$this->debugList[] = $string;
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if ($this->debugLevel & $level &&
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$this->logFile != null) {
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log_write($string, 'DEBUG');
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}
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} // function Debug
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function Error($string) {
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$this->isError = true;
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$this->errorList[] = $string;
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if ($this->debugLevel & DEBUG_ERROR &&
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$this->logFile != null) {
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log_write($string, 'ERROR');
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}
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} // function Error
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function GetDebug() {
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return $this->debugList;
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} // function GetDebug
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function GetError() {
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return $this->errorList;
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} // function GetError
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function IsError() {
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return $this->isError;
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} // function IsError
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} // class Object
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?>
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