<?php
require_once ('domit/xml_domit_include.php');
require_once ('ParamsProxy.php');
require_once ('Logger.php');
/**
* Showcases the functionality of the Logger class.
* Logger is an on-disk var_dump()ing tool for PHP developpers. You use it to log values from your
* PHP program, at runtime.
*
* @author Claudius Tiberiu Iacob <claudius.iacob@gmail.com>.
* @license Creative Commons Attribution Share Alike - Claudius Tiberiu Iacob 2009
*/
class LoggerDemo {
/**
* @constructor
* Logging pretty much of anything one would need: strings, integers, arrays, objects...
*/
public function __construct () {
// Log a string:
Logger::getInstance()->log ('This is my string');
// Log a number:
Logger::getInstance()->log (1908734619);
// Log an array:
$myArray = array ('red' => 0xff0000, 'green' => 0x00ff00, 'blue' => 0x0000ff);
Logger::getInstance()->log ($myArray);
// Log an object:
$myObject = new Foo();
Logger::getInstance()->log ($myObject);
// Log a resource:
$myResource = fopen (__FILE__, 'r');
Logger::getInstance()->log ($myResource);
fclose ($myResource);
// Log the special value NULL:
Logger::getInstance()->log (null);
// Log boolean false:
Logger::getInstance()->log (false);
// Log boolean true:
Logger::getInstance()->log (true);
// Done with logging.
//
// Remember that you have no restrictions as to when is logging permitted; since output
// goes to a file on disk rather than user's browser, you're not interfering with HTTP
// headers, nor HTML layout.
$this->makePageContent ();
}
// Less relevant class methods...
private function makePageContent () {
echo '<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" >
<head>
<title>LoggerDemo</title>
</head>
<body>
<h2>Logger Demo</h2>
<p>This class executes a series of calls to
<code>Logger::getInstance()->log(...)</code> in its constructor method. Examine
the source code of <code>LoggerDemo.php</code> and the resulting <code>' .
$this->getLogFileLocation() . '</code> file.
</body>
</html>';
}
private function getLogFileLocation () {
$configData = new DOMIT_Document();
$configData->loadXML ('ParamsProxy_config.xml');
$configFolderPath = $configData->documentElement->getElementsByPath('//value', 1)->getText();
$commonParentFolder = dirname ($configFolderPath);
if (strpos ($commonParentFolder, DIRECTORY_SEPARATOR) !==
strlen ($commonParentFolder) - 1) {
$commonParentFolder .= DIRECTORY_SEPARATOR;
}
$logsFolderPath = $commonParentFolder . 'logs';
$logFilePath = $logsFolderPath . DIRECTORY_SEPARATOR . LoggerDemo . DIRECTORY_SEPARATOR .
'log.txt';
return $logFilePath;
}
}
$loggerDemo = new LoggerDemo();
// Sample class to demonstrate logging of objects:
class Foo {
public $bar = 'bar';
}
?>
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