errors.php

一款基于PHP的网络日记程序。WikyBlog支持：多用户的 BLOG

<?php
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defined('WikyBlog') or die("Not an entry point...");

global $rootDir,$page,$errorEmail,$pageOwner,$dbInfo,$dbObject;

if( $_SESSION['userlevel'] !== 4){
	$page->contentA['Admin Only'] = 'You must be an administrator to access this page.';
	return;
}

$dbObject->links['?'] = 'Admin';

$dbObject->links['Error Log'] = '/Admin/'.$pageOwner['username'].'/ErrorLog';
$file = $rootDir.'/userfiles/error.log';
$page->formAction = $dbObject->links['Error Log'];


if( !empty($errorEmail) ){
	$t = '';
	$t .= 'Error Handling has been configured to send errors to the $errorEmail.<br/>';
	$t .= 'Messages will not be logged if errors are emailed successfully.<br/>';
	$t .= 'To have errors recorded in error.log, delete the email address assigned to $errorEmail in wiki.php.';
	message($t);
}

switch($page->userCmd){
	case 'delete log':
	case 'delete':
		deleteLog($file);
		getLog($file);
	break;
	
	default:
		checkSize($file);
		getLog($file);
	break;
}

function checkSize($file){
	global $maxErrorFileSize;
	if( !isset($maxErrorFileSize) || empty($maxErrorFileSize) ){
		$maxErrorFileSize = 10000;
	}
	
	$currSize = fileSize($file);
	if( $currSize > $maxErrorFileSize){
		message('ERROR_LOG_MAXED',$currSize);
	}
}

function getLog($file){
	global $page;
	$t =& $page->contentA['Error Log'];
	$t = '';
	$t .= ' <p style="text-align:right"> <input type="submit" name="cmd" value="Reload" >'; 
	$t .= ' <input type="submit" name="cmd" value="Delete Log" >';
	$t .= '</p><hr/>';
	if( is_file($file) ){
		$t .= file_get_contents($file);
	}
}

function deleteLog($file){
	if( !is_file($file) ){
		return;
	}
	
	wbData::loadFileFunctions();
	$empty = '';
	if( saveFile($file,$empty) ){
		message('ERROR_LOG_DELETED');
	}else{
		message('ERROR_LOG_NOT_DELETED');
	}
	return;
}