phpop3clean.functions.php

一个基于页面实现的pop客户端程序

<?php
/////////////////////////////////////////////////////////////////
/// phPOP3clean() by James Heinrich <[e-mail]>    //
//  available at http://phpop3clean.sourceforge.net            //
/////////////////////////////////////////////////////////////////

error_reporting(E_ALL);
ini_set('display_errors', '1');
$phpop3clean_datestamp = '200612050618'; // current phPOP3clean version datestamp
$need_config_datestamp = '200612040823'; // minimum version of config file required to have all config settings available
define('PHPOP3CLEAN_VERSION', '0.9.14.1-'.$phpop3clean_datestamp);


// magic_quoes_runtime is too evil to bother trying to fix
if (get_magic_quotes_runtime()) {
	echo '"magic_quotes_runtime" is enabled. Turn it off (in php.ini or httpd.conf) if you want to use phPOP3clean.';
	exit;
}
// disable the evil effects of magic_quotes_gpc
if (get_magic_quotes_gpc()) {
	$types = array('_GET', '_POST', '_COOKIE', '_REQUEST');
	foreach ($types as $type) {
		foreach ($$type as $key => $value) {
			if (is_string($value)) {
				$$type[$key] = stripslashes($value);
			}
		}
	}
	unset($types, $type, $key, $value);
}


require_once('phPOP3clean.config.php');
if (!defined('PHPOP3CLEAN_CONFIG_VERSION') || (PHPOP3CLEAN_CONFIG_VERSION < $need_config_datestamp)) {
	echo 'Config file out of date (required at least v'.$need_config_datestamp.')';
	exit;
}
unset($phpop3clean_datestamp, $need_config_datestamp);

//define('PHPOP3CLEAN_PREG_DELIMIT', '#');
function preg_expression($expression, $options='') {
	return PHPOP3CLEAN_PREG_DELIMIT.str_replace(PHPOP3CLEAN_PREG_DELIMIT, '\\'.PHPOP3CLEAN_PREG_DELIMIT, $expression).PHPOP3CLEAN_PREG_DELIMIT.$options;
}
//define('PHPOP3CLEAN_HTTPDOMAIN',  'https?:[/\\\\]{1,2}(([a-z0-9]+:)?[a-z0-9]+@)?([0-9]{8,10}|0x[0-9a-f]{8}|[a-z0-9'.preg_quote('_&|[]<>').'\\.\\-]+\\.([a-z]{2,4}|[x0-9]+))');
define('PHPOP3CLEAN_HTTPDOMAIN',  '(f|ht)tps?:[/\\\\]{1,2}(([a-z0-9]+:)?[a-z0-9]+@)?([a-z0-9'.preg_quote('_&|[]<>%').'\\.\\-]+)');
define('PHPOP3CLEAN_EMAILDOMAIN', '([0-9a-z_\\.]+)@(([a-z0-9\\.\\-]+\\.)+([a-z]{2,4}))[^a-z0-9]');
define('PHPOP3CLEAN_OBFUSPACE', '[-枟\\+\\.,\\*~卂\\s]');

///////////////////////////////////////////////////////////////////////////////

if (!defined('PHPOP3CLEAN_ADMINEMAIL') || !PHPOP3CLEAN_ADMINEMAIL) {
	die('Please define PHPOP3CLEAN_ADMINEMAIL');
}
if (!@mysql_connect(PHPOP3CLEAN_DBHOST, PHPOP3CLEAN_DBUSER, PHPOP3CLEAN_DBPASS)) {
	WarningEmail('FAILURE! Failed to connect to MySQL server', 'Failed to connect to SQL server in file '.@$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF']."\n".mysql_error());
	die('mysql_connect('.PHPOP3CLEAN_DBHOST.', '.PHPOP3CLEAN_DBUSER.', *****) failed');
}
if (!@mysql_select_db(PHPOP3CLEAN_DBNAME)) {
	WarningEmail('FAILURE! Failed to select MySQL database', 'Failed to select SQL database in file '.@$_SERVER['HTTP_HOST'].$_SERVER['PHP_SELF']."\n".mysql_error());
	die('mysql_select_db('.PHPOP3CLEAN_DBNAME.') failed');
}

function mysql_query_safe($SQLquery) {
	$result = mysql_query($SQLquery);
	if (mysql_error()) {
		//WarningEmail('phPOP3clean SQL error', mysql_error()."\n\n\n".$SQLquery);
		echo '<hr>';
		echo $SQLquery.'<br>';
		echo '<b>'.mysql_error().'</b><br>';
		exit;
	}
	return $result;
}

///////////////////////////////////////////////////////////////////////////////
// http://support.microsoft.com/default.aspx?scid=kb;en-us;322826
// http://cr.yp.to/immhf/date.html
// http://antispam.yahoo.com/domainkeys
// http://crl.cs.uiuc.edu/doc/Mail/level_1.html
///////////////////////////////////////////////////////////////////////////////

function PrintHexBytes($string, $hex=true, $spaces=true, $htmlsafe=true) {
	$returnstring = '';
	for ($i = 0; $i < strlen($string); $i++) {
		if ($hex) {
			$returnstring .= str_pad(dechex(ord($string{$i})), 2, '0', STR_PAD_LEFT);
		} else {
			$returnstring .= ' '.(ereg("[\\x20-\\x7E]", $string{$i}) ? $string{$i} : '