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<?php
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/**
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* Copyright (C) 2013 Werner v.d. Decken <wkl@isteam.de>
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* OutputFilterApi.php
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*
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* @category Addons
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* @package Addons_OutputFilter
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* @copyright Manuela v.d.Decken <manuela@isteam.de>
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* @author Manuela v.d.Decken <manuela@isteam.de>
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* @license http://www.gnu.org/licenses/gpl.html GPL License
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* @version 0.0.1
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* @lastmodified $Date: 2017-10-10 00:03:30 +0200 (Tue, 10 Oct 2017) $
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* @since File available since 25.12.2013
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* @description can apply one ore more filters to $content
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* Example: $sContent = OutputFilterApi('WbLink', $sContent);
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* or.. $sContent = OutputFilterApi('WbLink|Relurl', $sContent);
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* or.. $sContent = OutputFilterApi(array('WbLink', 'RelUrl'), $sContent);
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*/
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/**
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* OutputFilterApi
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* @param string|array $mFilters list of one or more filters
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* @param string $sContent content to apply filters
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* @return string
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*/
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function OutputFilterApi($mFilters, $sContent, array $aOptions = [])
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{
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if (!is_array($mFilters)) {
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$mFilters = preg_split('/\s*?[,;| +]\s*?/', $mFilters, -1, PREG_SPLIT_NO_EMPTY);
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}
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$oDb = $GLOBALS['database'];
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$aFilterSettings = getOutputFilterSettings();
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foreach ($mFilters as $sFilter) {
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$aTmp = preg_split('/\?/', $sFilter, 2, PREG_SPLIT_NO_EMPTY);
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$sFilterName = $aTmp[0];
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if (!preg_match('/^[A-Z][A-Za-z0-9]+$/s', $sFilterName)) { continue; }
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$sOptions = (isset($aTmp[1])) ? $aTmp[1] : '';
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$sFilterClass = 'addon\\'.basename(__DIR__).'\\filters\\'.$sFilterName.'\\Filter';
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if (class_exists($sFilterClass)) {
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if ($aFilterSettings[$sFilterName]) {
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if ($sOptions) {
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parse_str($sOptions, $aTmp);
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$aOptions = array_merge($aTmp, $aOptions);
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}
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$sContent = (new $sFilterClass($oDb, $aFilterSettings, $aOptions))
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->execute($sContent);
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}
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} else {
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$sFilterFile = __DIR__.'/filters/'.'filter'.$sFilterName.'.php';
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$sFilterFunc = 'doFilter'.$sFilterName;
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if (is_readable($sFilterFile)) {
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if (!function_exists($sFilterFunc)) {
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require($sFilterFile);
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}
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$sContent = $sFilterFunc($sContent, $sOptions);
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}
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}
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}
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return $sContent;
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}
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/* ************************************************************************** */
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/**
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* function to read the current filter settings
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* @global object $database
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* @global object $admin
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* @param void
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* @return array contains all settings
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*/
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function getOutputFilterSettings()
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{
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global $database;
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// set default values
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$aSettings = array(
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'at_replacement' => '(at)',
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'dot_replacement' => '(dot)'
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);
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// request settings from database
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$sql = 'SELECT * FROM `'.TABLE_PREFIX.'mod_output_filter`';
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if (($oRes = $database->query($sql))) {
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while (($aRec = $oRes->fetchRow(MYSQLI_ASSOC))) {
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$aSettings[$aRec['name']] = $aRec['value'];
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}
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}
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$aSettings['OutputFilterMode'] = 0;
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$aSettings['OutputFilterMode'] |= ((int)$aSettings['email_filter'] * (2**0)); // n | 2^0
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$aSettings['OutputFilterMode'] |= ((int)$aSettings['mailto_filter'] * (2**1)); // n | 2^1
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// return array with filter settings
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return $aSettings;
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}
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/* ************************************************************************** */
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