replace.inc.t

来自「eGroupWare is a multi-user, web-based gr」· T 代码 · 共 64 行

<?php
/***************************************************************************
* copyright            : (C) 2001-2003 Advanced Internet Designs Inc.
* email                : [e-mail]
* $Id: replace.inc.t,v 1.1.1.1 2003/10/17 21:11:29 ralfbecker Exp $
*
* This program is free software; you can redistribute it and/or modify it 
* under the terms of the GNU General Public License as published by the 
* Free Software Foundation; either version 2 of the License, or 
* (at your option) any later version.
***************************************************************************/

function apply_custom_replace($text)
{
	if (!defined('__fud_replace_init')) {
		make_replace_array();
	}
	if (!isset($GLOBALS['__FUD_REPL__'])) {
		return $text;
	}

	return preg_replace($GLOBALS['__FUD_REPL__']['pattern'], $GLOBALS['__FUD_REPL__']['replace'], $text);
}

function make_replace_array()
{
	$c = uq('SELECT with_str, replace_str FROM {SQL_TABLE_PREFIX}replace WHERE replace_str IS NOT NULL AND with_str IS NOT NULL AND LENGTH(replace_str)>0');
	while ($r = db_rowarr($c)) {
		$GLOBALS['__FUD_REPL__']['pattern'][] = $r[1];
		$GLOBALS['__FUD_REPL__']['replace'][] = $r[0];
	}

	define('__fud_replace_init', 1);
}

function make_reverse_replace_array()
{
	$c = uq('SELECT replace_opt, with_str, replace_str, from_post, to_msg FROM {SQL_TABLE_PREFIX}replace');

	while ($r = db_rowarr($c)) {
		if (!$r[0]) {
			$GLOBALS['__FUD_REPLR__']['pattern'][] = $r[3];
			$GLOBALS['__FUD_REPLR__']['replace'][] = $r[4];
		} else if ($r[0] && strlen($r[1]) && strlen($r[2])) {
			$GLOBALS['__FUD_REPLR__']['pattern'][] = '/'.str_replace('/', '\\/', preg_quote(stripslashes($r[1]))).'/';
			preg_match('/\/(.+)\/(.*)/', $r[2], $regs);
			$GLOBALS['__FUD_REPLR__']['replace'][] = str_replace('\\/', '/', $regs[1]);
		}
	}

	define('__fud_replacer_init', 1);
}

function apply_reverse_replace($text)
{
	if (!defined('__fud_replacer_init')) {
		make_reverse_replace_array();
	}
	if (!isset($GLOBALS['__FUD_REPLR__'])) {
		return $text;
	}
	return preg_replace($GLOBALS['__FUD_REPLR__']['pattern'], $GLOBALS['__FUD_REPLR__']['replace'], $text);
}
?>