PHP Classes

File: debugger.php

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File: debugger.php
Role: ???
Content type: text/plain
Description: debuging output class
Class: debugger
give you debug messages with verbose levels
Author: By
Last change:
Date: 21 years ago
Size: 3,218 bytes
 

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<?php /* See working example at http://superprivate.com/dtest.php operator@superprivate.com debugger.php -- debugging messages with varying verbosity usage: debug->add_message($message, $loglevel, __LINE__, __FILE__); debug->report($threshhold); When you put debug messages in your code, you should mark them as level 0 if they are very important. If they are only notices or not very important, mark them with a higher number. The debug report($threshhold) function will show you all debug messages that are marked with a number less than the $threshhold you ask for. */ class debug { // define properties var $classname = "debug"; var $debug_messages = array(); /* Define the methods 1st method is the constructor, which has the same name as the class and is called on every instantiation of the class */ function debug () { // public: Constructor // this doesn't do anything else } function report($threshold = 0) { /* public: report ($threshold) $threshold: show all debug messages logged with this threshold or less */ $debugmsgs = $this->debug_messages; // easier to type $ret = ""; /* The data structure looks like this: $debugmsgs = array( array(5, "a warning"), array(1, "an error"), array(10, "just a notice") ); */ $j = 0; for($i=0; $i<sizeof($debugmsgs); $i++) { if($threshold >= $debugmsgs[$i][0]) { $ret .= "<li>". $debugmsgs[$i][1] ."<br>\n"; $j++; } } // end loop thru debug message pile echo "Total Debug Calls: $i <br>\n". "Total Debug Calls at LogLevel-$threshold or below<b>:</b> $j <br><hr>\n". $ret; } // end function report() function add_message($msg = "", $loglevel = 0, $line = "", $file = "") { /* public: add_message ($msg, $loglevel, $line, $file) $msg: debug message $loglevel: mark the message as this integer level of log. for use with reporting thresholds if you only want a message to be reported when you ask for maximum verbosity, set the loglevel higher. If you want it to report your message when it's not being so verbose make the loglevel lower. $line: optional line number (use __LINE__) $file: optional executing file name (use __FILE__) */ $l = ($line != "" ? "on line <b>$line</b>: " : ""); $f = ($file != "" ? "<b>$file</b>, " : ""); $this->debug_messages[] = array($loglevel, "$f $l $msg"); } // report } // debug.php ?>