632 lines
21 KiB
PHP
632 lines
21 KiB
PHP
<?php
|
|
|
|
/**
|
|
* Contao Open Source CMS
|
|
* Copyright (C) 2005-2011 Leo Feyer
|
|
*
|
|
* Formerly known as TYPOlight Open Source CMS.
|
|
*
|
|
* This program is free software: you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation, either
|
|
* version 3 of the License, or (at your option) any later version.
|
|
*
|
|
* This program is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this program. If not, please visit the Free
|
|
* Software Foundation website at <http://www.gnu.org/licenses/>.
|
|
*
|
|
* PHP version 5
|
|
* @copyright cgo IT, 2012-2013
|
|
* @author Carsten Götzinger (info@cgo-it.de)
|
|
* @package aeo
|
|
* @license GNU/LGPL
|
|
* @filesource
|
|
*/
|
|
|
|
namespace cgoIT\aeo;
|
|
|
|
/**
|
|
* Class AeoFrontendUtil
|
|
*/
|
|
|
|
//define('REGEXP_EMAIL_PREFIX', '(\w[-._\w]*\w)\@');
|
|
define('REGEXP_EMAIL', '\w[-._\w]*\w@[\d\w][-._\w]*\w\.\w{2,18}');
|
|
define('REGEXP_MAILTO_LINK', '/(?P<all>\<a(?P<before>[^>]+)href\=["\']mailto\:(?P<email>\w[-._\w]*\w)\@(?P<domain>\w[-._\w]*\w)\.(?P<suffix>\w{2,18})(?P<params>\?{0,1}[^"^\']*)["\'](?P<after>[^>]*)\>).*?\<\/a\>/ism');
|
|
|
|
class AeoFrontendUtil extends \Frontend {
|
|
|
|
/**
|
|
* Replace default obfuscation, default is 1
|
|
* @var int
|
|
*/
|
|
protected $replace_standard_obfuscation = 1;
|
|
|
|
/**
|
|
* Use additional ROT13 encryption, default is 1
|
|
* @var int
|
|
*/
|
|
protected $use_rot_13 = 1;
|
|
|
|
/**
|
|
* Virtual path for non javascript users, default is 'contact'
|
|
* @var string
|
|
*/
|
|
protected $virtual_path = 'contact';
|
|
|
|
/**
|
|
* Weiterleitungsseite für nicht JavaScript Nutzer
|
|
* @var string
|
|
*/
|
|
protected $jump_to_no_js;
|
|
|
|
/**
|
|
* Methode zum Verschleiern der angezeigten E-Mail-Adresse im Frontend
|
|
* @var string
|
|
*/
|
|
protected $obfuscation_method;
|
|
|
|
/**
|
|
* Instance of AEOUtility
|
|
* @var AEOUtility
|
|
*/
|
|
protected $aeo;
|
|
|
|
/**
|
|
* Initialize the object
|
|
* @param array
|
|
*/
|
|
public function __construct($arrAttributes=false) {
|
|
parent::__construct($arrAttributes);
|
|
|
|
if (TL_MODE == 'FE') {
|
|
global $objPage;
|
|
$this->import('aeo\\AeoUtil', 'AeoUtil');
|
|
|
|
if ($GLOBALS['TL_CONFIG']['aeo_replace_standard_obfuscation'] === true) {
|
|
$this->use_rot_13 = $GLOBALS['TL_CONFIG']['aeo_use_rot_13'];
|
|
$this->virtual_path = $GLOBALS['TL_CONFIG']['aeo_virtual_path'];
|
|
$this->jump_to_no_js = $GLOBALS['TL_CONFIG']['aeo_jump_to_no_js'];
|
|
$this->obfuscation_method = $GLOBALS['TL_CONFIG']['aeo_obfuscation_method'];
|
|
|
|
$this->aeo = new Aeo();
|
|
$this->aeo->setTooltipNoJS($GLOBALS['TL_LANG']['aeo']['tooltip_no_js']);
|
|
$folder = '';
|
|
if (!$GLOBALS['TL_CONFIG']['rewriteURL']) {
|
|
$folder .= 'index.php/';
|
|
}
|
|
if ($GLOBALS['TL_CONFIG']['addLanguageToUrl']) {
|
|
$folder .= $objPage->rootLanguage.'/';
|
|
}
|
|
if (in_array('i18nl10n', $this->Config->getActiveModules())) {
|
|
$this->AeoUtil->fixupCurrentLanguage();
|
|
if ($GLOBALS['TL_CONFIG']['i18nl10n_urlParam'] == 'url') {
|
|
$folder .= $GLOBALS['TL_LANGUAGE'] . '/';
|
|
}
|
|
$folder .= $this->virtual_path.'/'.$GLOBALS['TL_LANGUAGE'];
|
|
} else {
|
|
$folder .= $this->virtual_path.'/'.$objPage->rootLanguage;
|
|
}
|
|
|
|
$this->aeo->setFolder($folder);
|
|
$this->aeo->setMethod($this->obfuscation_method);
|
|
if ($this->use_rot_13) {
|
|
$this->aeo->setROT13(true);
|
|
} else {
|
|
$this->aeo->setROT13(false);
|
|
}
|
|
$urlSuffix = '';
|
|
if (strlen($GLOBALS['TL_CONFIG']['urlSuffix']) > 0) {
|
|
if (in_array('i18nl10n', $this->Config->getActiveModules()) &&
|
|
$GLOBALS['TL_CONFIG']['i18nl10n_urlParam'] == 'alias') {
|
|
$this->AeoUtil->fixupCurrentLanguage();
|
|
$urlSuffix .= '.'.$GLOBALS['TL_LANGUAGE'];
|
|
}
|
|
$urlSuffix .= $GLOBALS['TL_CONFIG']['urlSuffix'];
|
|
}
|
|
$objResult = $this->Database->prepare("SELECT * FROM tl_page WHERE id=?")
|
|
->limit(1)
|
|
->execute($objPage->id)
|
|
->fetchAssoc();
|
|
$url = $this->generateFrontendUrl($objResult);
|
|
if (strstr($url, '?')) {
|
|
$arrParams = explode('?', $url);
|
|
if (count($arrParams) == 2) {
|
|
$arrParamValues = explode('&', $arrParams[1]);
|
|
$added = false;
|
|
foreach ($arrParamValues as $param) {
|
|
if (!strstr($param, 'id=')) {
|
|
$urlSuffix .= ($added ? '&' : '?').$param;
|
|
$added = true;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
$this->aeo->urlSuffix = $urlSuffix;
|
|
|
|
$this->includeStaticJs();
|
|
} else {
|
|
// global deaktiviert
|
|
$this->replace_standard_obfuscation = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fügt dem Frontend-Modul ggf. die stop- und continue-Marker hinzu.
|
|
*
|
|
* @param unknown_type $objRow
|
|
* @param unknown_type $strBuffer
|
|
*/
|
|
public function aeoGetFrontendModule($objRow, $strBuffer) {
|
|
return $this->checkAeoDisabled($objRow, $strBuffer);
|
|
}
|
|
|
|
/**
|
|
* Fügt dem Inhaltelement ggf. die stop- und continue-Marker hinzu.
|
|
*
|
|
* @param unknown_type $objRow
|
|
* @param unknown_type $strBuffer
|
|
*/
|
|
public function aeoGetContentElement($objRow, $strBuffer) {
|
|
return $this->checkAeoDisabled($objRow, $strBuffer);
|
|
}
|
|
|
|
/**
|
|
* Verschleierung der E-Mail-Adressen.
|
|
*
|
|
* @param $strContent
|
|
* @param $strTemplate
|
|
*/
|
|
public function obfuscateEmails($strContent, $strTemplate)
|
|
{
|
|
global $objPage;
|
|
$objPage2 = $this->getPageDetails($objPage->id);
|
|
$redirectPageId = $this->AeoUtil->getRedirectPageForLanguage(deserialize($this->jump_to_no_js), $objPage2->rootLanguage);
|
|
|
|
if (TL_MODE == 'FE' && $this->replace_standard_obfuscation && $objPage2->id != $redirectPageId) {
|
|
$strContent = $this->aeoReplaceInsertTags($strContent);
|
|
|
|
$this->import('String');
|
|
|
|
// erst alle Mailadresse decodieren (Verschleierung von Contao rückgänging machen)
|
|
$intOffset = 0;
|
|
$arrNoAeoAreas = $this->aeo->getNoAeoAreas($strContent);
|
|
while (preg_match('/(&#[x]?\w+;)+/i', $strContent, $arrEmail, PREG_OFFSET_CAPTURE, $intOffset)) {
|
|
if ($this->aeo->isEnabled($arrEmail[0][1], $arrNoAeoAreas)) {
|
|
$strDecodedMail = $this->String->decodeEntities($arrEmail[0][0]);
|
|
if (preg_match('/mailto:'.REGEXP_EMAIL.'/i', $strDecodedMail)) {
|
|
// erst alle verlinkten eMail-Adressen entschleiern
|
|
$strContent = $this->aeo->str_replace($arrEmail[0][0], $strDecodedMail, $strContent, $arrEmail[0][1]);
|
|
$intOffset = $arrEmail[0][1] + strlen($strDecodedMail);
|
|
|
|
// Array muss neu aufgebaut werden, da sich die offsets geändert haben
|
|
$arrNoAeoAreas = $this->aeo->getNoAeoAreas($strContent);
|
|
} else if (preg_match('/'.REGEXP_EMAIL.'/i', $strDecodedMail)) {
|
|
// dann alle nicht verlinkten eMail-Adressen entschleiern
|
|
$strContent = $this->aeo->str_replace($arrEmail[0][0], $strDecodedMail, $strContent, $arrEmail[0][1]);
|
|
$intOffset = $arrEmail[0][1] + strlen($strDecodedMail);
|
|
|
|
// Array muss neu aufgebaut werden, da sich die offsets geändert haben
|
|
$arrNoAeoAreas = $this->aeo->getNoAeoAreas($strContent);
|
|
} else {
|
|
$intOffset = $arrEmail[0][1] + 1;
|
|
}
|
|
} else {
|
|
$intOffset = $arrEmail[0][1] + 1;
|
|
}
|
|
}
|
|
|
|
$strContent = $this->aeo->prepareOutput($strContent, $objPage2->id);
|
|
}
|
|
|
|
return $strContent;
|
|
}
|
|
|
|
private function includeStaticJs() {
|
|
global $objPage;
|
|
$objPage2 = $this->getPageDetails($objPage);
|
|
|
|
$objLayout = $this->Database->prepare("SELECT * FROM tl_layout WHERE id=?")
|
|
->limit(1)
|
|
->execute($objPage2->layout)
|
|
->fetchAssoc();
|
|
|
|
$GLOBALS['TL_JAVASCRIPT'][] = 'system/modules/zaeo/public/js/onReadyAeo.min.js|static';
|
|
$GLOBALS['TL_JAVASCRIPT'][] = 'system/modules/zaeo/public/js/aeo.min.js|static';
|
|
}
|
|
|
|
/**
|
|
* Zusätzliches InsertTag für E-Mail-Verschleierung
|
|
* {{aeo-email::value@domain.tld::<method>}} <method>: Angabe der Verschleierungmethode im Frontend.
|
|
* Mögliche Werte:
|
|
* - none = keine Verschleierung
|
|
* - rtl = Right-to-Left
|
|
* - nullspan = Null-Span
|
|
* - shorten = Verkürzung
|
|
*/
|
|
private function aeoReplaceInsertTags($strContent) {
|
|
// Preserve insert tags
|
|
if ($GLOBALS['TL_CONFIG']['disableInsertTags'])
|
|
{
|
|
return parent::restoreBasicEntities($strBuffer);
|
|
}
|
|
|
|
$arrPossibleValues = array('none', 'rtl', 'nullspan', 'shorten');
|
|
|
|
$intOffset = 0;
|
|
$arrNoAeoAreas = $this->aeo->getNoAeoAreas($strContent);
|
|
while (preg_match('/\{\{([^\}]+)\}\}/', $strContent, $arrTags, PREG_OFFSET_CAPTURE, $intOffset)) {
|
|
global $objPage;
|
|
|
|
$position = $arrTags[0][1];
|
|
$arrTag = explode('::', $arrTags[1][0]);
|
|
|
|
// aeo-email-Tag ohne Verschleierungsmethode angegeben --> zu normalem email-Tag umwandeln
|
|
if (is_array($arrTag) && count($arrTag) == 2 && $arrTag[0] === 'aeo-email') {
|
|
$strValue = '{{email::'.$arrTag[1].'}}';
|
|
$strContent = $this->aeo->str_replace($arrTags[0][0], $strValue, $strContent, $position);
|
|
$intOffset += strlen($strValue);
|
|
continue;
|
|
}
|
|
|
|
// Es handelt sich nicht um ein aeo-email-Tag
|
|
if(!is_array($arrTag) || count($arrTag) != 3 ||
|
|
$arrTag[0] !== 'aeo-email' || !in_array($arrTag[2], $arrPossibleValues, true)) {
|
|
$intOffset += strlen($arrTags[0][0]);
|
|
continue;
|
|
}
|
|
|
|
$this->import('String');
|
|
if ($GLOBALS['TL_CONFIG']['aeo_replace_standard_obfuscation'] === true &&
|
|
$this->aeo->isEnabled($position, $arrNoAeoAreas)) {
|
|
// AEO aktiv und Bereich nicht auf deaktiviert gestellt
|
|
$strValue = $this->aeo->obfuscateSingle($this->String->decodeEntities($arrTag[1]), $objPage->id, $arrTag[2]);
|
|
$strContent = $this->aeo->str_replace($arrTags[0][0], $strValue, $strContent, $position);
|
|
$intOffset += strlen($strValue);
|
|
} else {
|
|
// AEO nicht aktiv oder Bereich auf deaktiviert gestellt
|
|
$strEmail = $this->String->encodeEmail($this->String->decodeEntities($arrTag[1]));
|
|
$strValue = '<a href="mailto:' . $this->String->encodeEmail($strEmail) . '" class="email">' . $this->String->encodeEmail(preg_replace('/\?.*$/', '', $strEmail)) . '</a>';
|
|
$strContent = $this->aeo->str_replace($arrTags[0][0], $strValue, $strContent, $position);
|
|
$intOffset += strlen($strValue);
|
|
}
|
|
|
|
// Positionen aktualisieren, da sich die Positionen geändert haben
|
|
$arrNoAeoAreas = $this->aeo->getNoAeoAreas($strContent);
|
|
}
|
|
|
|
// normale Methode aufrufen
|
|
$strContent = parent::replaceInsertTags($strContent);
|
|
|
|
return $strContent;
|
|
}
|
|
|
|
/**
|
|
* Einfügen der stop- und continue-Marker
|
|
*
|
|
* @param $objRow
|
|
* @param $strBuffer
|
|
*/
|
|
private function checkAeoDisabled($objRow, $strBuffer) {
|
|
if ($objRow->aeo_disable == '1') {
|
|
$strBuffer = "\n<!-- aeo::stop -->". $strBuffer ."<!-- aeo::continue -->\n";
|
|
}
|
|
return $strBuffer;
|
|
}
|
|
}
|
|
|
|
class Aeo extends \System {
|
|
var $buffer;
|
|
var $folder = "contact";
|
|
var $tooltip_js_off;
|
|
var $rot13 = true;
|
|
var $urlSuffix = '';
|
|
var $method;
|
|
|
|
var $i = 2;
|
|
|
|
/**
|
|
* Verschleierung der E-Mail-Adressen. Parsen des Codes einer Seite und ersetzen der normalen
|
|
* E-Mail-Links durch verschleierte.
|
|
*
|
|
* @param $output
|
|
* @param $pageId
|
|
*/
|
|
function prepareOutput($output, $pageId) {
|
|
// Erst alle verlinkten eMail-Adressen verschleiern
|
|
$arrNoAeoAreas = $this->getNoAeoAreas($output);
|
|
$intOffset = 0;
|
|
|
|
while(preg_match(REGEXP_MAILTO_LINK, $output, $arrLink, PREG_OFFSET_CAPTURE, $intOffset)) {
|
|
if ($this->isEnabled($arrLink['all'][1], $arrNoAeoAreas)) {
|
|
$output = $this->obfuscate($arrLink, $output, $pageId, $this->urlSuffix == null ? '' : $this->urlSuffix, $arrLink['all'][1], $intOffset);
|
|
|
|
// Array muss neu aufgebaut werden, da sich die offsets geändert haben
|
|
$arrNoAeoAreas = $this->getNoAeoAreas($output);
|
|
} else {
|
|
$intOffset = strlen($arrLink['all'][0]) + $arrLink['all'][1];
|
|
}
|
|
}
|
|
|
|
// jetzt alle nicht verlinkten eMail-Adressen verschleiern.
|
|
$arrNoAeoAreas = $this->getNoAeoAreas($output);
|
|
$intOffset = 0;
|
|
while(preg_match('/'.REGEXP_EMAIL.'/esm', $output, $arrNonLinkedeMail, PREG_OFFSET_CAPTURE, $intOffset)) {
|
|
if ($this->isEnabled($arrNonLinkedeMail[0][1], $arrNoAeoAreas)) {
|
|
$output = $this->str_replace($arrNonLinkedeMail[0][0], $this->obfuscateWithMethod($arrNonLinkedeMail[0][0], $this->method, false, $arrNonLinkedeMail[0][1], $intOffset), $output, $arrNonLinkedeMail[0][1]);
|
|
|
|
// Array muss neu aufgebaut werden, da sich die offsets geändert haben
|
|
$arrNoAeoAreas = $this->getNoAeoAreas($output);
|
|
} else {
|
|
$intOffset = strlen($arrNonLinkedeMail[0][0]) + $arrNonLinkedeMail[0][1];
|
|
}
|
|
}
|
|
$close_head = array("</head>", "</HEAD>");
|
|
$output = str_replace($close_head, $this->dropJS() . "\n</head>", $output);
|
|
if ($this->method != 'shorten') {
|
|
$output = str_replace($close_head, $this->dropCSS() . "\n</head>", $output);
|
|
}
|
|
return $this->restoreBasisEntities($output);
|
|
}
|
|
|
|
/**
|
|
* Verschleierung eines einzelnen Links. Dazu kann die zu verwendendet Verschleierungsmethode
|
|
* angegeben werden.
|
|
*
|
|
* @param $email
|
|
* @param $pageId
|
|
* @param $method
|
|
*/
|
|
function obfuscateSingle($email, $pageId, $method) {
|
|
$arrEmail = explode('@', $email);
|
|
$strDomain = substr($arrEmail[1], 0, strrpos($arrEmail[1], '.'));
|
|
$strTld = substr($arrEmail[1], strrpos($arrEmail[1], '.') + 1);
|
|
|
|
$uId = microtime();
|
|
$uId = substr($uId, 0, strpos($uId, ' '));
|
|
|
|
$strLink = '<a title="'.$this->tooltip_js_off.'"';
|
|
$strLink .= ' href="'.$this->folder.'/aeo/'.
|
|
($this->rot13 ? str_rot13($arrEmail[0]) : $arrEmail[0]).'+'.
|
|
($this->rot13 ? str_rot13($strDomain) : $strDomain).'+'.
|
|
($this->rot13 ? str_rot13($strTld) : $strTld).'+'.
|
|
$pageId.($this->urlSuffix == null ? '' : $this->urlSuffix).
|
|
'" rel="nofollow" name="'.uniqid('aeo-obfuscated-', true).'" class="email aeo">';
|
|
|
|
if ($method !== 'none') {
|
|
// passendes CSS hinzufügen
|
|
$strLink .= $this->obfuscateWithMethod($arrEmail[0], $method, true, 0, 0).'@'.$strDomain.'.'.$strTld;
|
|
} else {
|
|
$this->import('String');
|
|
$strLink .= $this->String->encodeEmail($email);
|
|
}
|
|
$strLink .= '</a>';
|
|
return $this->createSpecialEntities($strLink);
|
|
}
|
|
|
|
/**
|
|
* Aufbau des verschleierten E-Mail-Links
|
|
*
|
|
* @param $arrLink
|
|
* @param $output
|
|
* @param $pageId
|
|
* @param $urlSuffix
|
|
* @param $intPos
|
|
* @param $intOffset
|
|
*/
|
|
function obfuscate($arrLink, $output, $pageId, $urlSuffix, $intPos, &$intOffset) {
|
|
$newLink = '<a';
|
|
|
|
// Originalen title auswerten
|
|
$originalTitle = $this->getOrigValue('title', $arrLink);
|
|
|
|
// Originalen class auswerten
|
|
$originalClass = $this->getOrigValue('class', $arrLink);
|
|
|
|
if (strpos($originalClass, 'aeo')) {
|
|
// Adresse wurde bereits behandelt
|
|
return $output;
|
|
}
|
|
|
|
if (strlen(trim($arrLink['before'][0]))) {
|
|
$newLink .= ' '.trim($arrLink['before'][0]);
|
|
}
|
|
if (strlen(trim($arrLink['after'][0]))) {
|
|
$newLink .= ' '.trim($arrLink['after'][0]);
|
|
}
|
|
if (strlen($originalTitle)) {
|
|
$newLink .= ' title="'.$originalTitle.'"';
|
|
if (strlen($originalClass)) {
|
|
$newLink .= ' class="'.$originalClass.' aeo-with-title"';
|
|
} else {
|
|
$newLink .= ' class="aeo-with-title"';
|
|
}
|
|
} else {
|
|
$newLink .= ' title="'.$this->tooltip_js_off.'"';
|
|
if (strlen($originalClass)) {
|
|
$newLink .= ' class="'.$originalClass.'"';
|
|
}
|
|
}
|
|
|
|
$strParams = '';
|
|
if (strlen($arrLink['params'][0]) && '?' === substr($arrLink['params'][0], 0, 1)) {
|
|
$strParams = base64_encode($arrLink['params'][0]);
|
|
}
|
|
|
|
$newLink .= ' href="'.$this->folder.'/aeo/'.
|
|
($this->rot13 ? str_rot13($arrLink['email'][0]) : $arrLink['email'][0]).'+'.
|
|
($this->rot13 ? str_rot13($arrLink['domain'][0]) : $arrLink['domain'][0]).'+'.
|
|
($this->rot13 ? str_rot13($arrLink['suffix'][0]) : $arrLink['suffix'][0]).'+'.
|
|
$pageId.'+'.$strParams.$urlSuffix.'" rel="nofollow" name="aeo-obfuscated-'.$intPos.'"';
|
|
$newLink .= '>';
|
|
$output = $this->str_replace($arrLink['all'][0], $newLink, $output, $intOffset);
|
|
$intOffset = $intPos + strlen($newLink);
|
|
return $output;
|
|
}
|
|
|
|
/**
|
|
* Ursprünglichen Wert eines Attributs ermitteln.
|
|
*
|
|
* @param $strAttr
|
|
* @param $arrLink
|
|
*/
|
|
function getOrigValue($strAttr, &$arrLink) {
|
|
$strOriginal = '';
|
|
if (stristr($arrLink['before'][0], $strAttr)) {
|
|
preg_match('/'.$strAttr.'=[\"\'](?P<'.$strAttr.'>.*)[\"\']/i', $arrLink['before'][0], $matches);
|
|
$strOriginal = $matches[$strAttr];
|
|
$arrLink['before'][0] = preg_replace('/(.*)'.$strAttr.'=[\"\'].*[\"\'](.*)/i', '$1 $2', $arrLink['before'][0]);
|
|
}
|
|
if (stristr($arrLink['after'][0], $strAttr)) {
|
|
preg_match('/'.$strAttr.'=[\"\'](?P<'.$strAttr.'>.*)[\"\']/i', $arrLink['after'][0], $matches);
|
|
$strOriginal = $matches[$strAttr];
|
|
$arrLink['after'][0] = preg_replace('/(.*)'.$strAttr.'=[\"\'].*[\"\'](.*)/i', '$1 $2', $arrLink['after'][0]);
|
|
}
|
|
return $strOriginal;
|
|
}
|
|
|
|
function dropJS() {
|
|
$this->import('aeo\\AeoJavaScript', 'AeoJavaScript');
|
|
$strContentJs = $this->AeoJavaScript->getContent(str_replace("/", "\/", $this->folder), $this->rot13);
|
|
$strContentJs = "\n<script type=\"text/javascript\">\n$strContentJs\n</script>\n";
|
|
// $strContentJs .= "<script src=\"system/modules/zaeo/public/js/onReadyAeo.js\" type=\"text/javascript\"></script>";
|
|
// $strContentJs .= "<script src=\"system/modules/zaeo/public/js/aeo.js\" type=\"text/javascript\"></script>";
|
|
return $strContentJs;
|
|
}
|
|
|
|
function dropCSS() {
|
|
$css = "\n<style type=\"text/css\">\n\t";
|
|
switch ($this->method) {
|
|
case 'rtl':
|
|
$css .= '.obfuscated { unicode-bidi: bidi-override; direction: rtl; }';
|
|
// Hack für FireFox
|
|
//$css .= '*>.obfuscated { unicode-bidi: -moz-isolate-override !important; }';
|
|
break;
|
|
case 'nullspan':
|
|
$css .= 'span.obfuscated { display: none; white-space: nowrap;}';
|
|
break;
|
|
}
|
|
$css .= "\n</style>";
|
|
return $css;
|
|
}
|
|
|
|
function setTooltipJS($tooltip) {
|
|
$this->tooltip_js_on = $tooltip;
|
|
}
|
|
|
|
function setTooltipNoJS($tooltip) {
|
|
$this->tooltip_js_off = $tooltip;
|
|
}
|
|
|
|
function setFolder($folder) {
|
|
$this->folder = $folder;
|
|
}
|
|
|
|
function setROT13($rot13) {
|
|
$this->rot13 = $rot13;
|
|
}
|
|
|
|
function setMethod($method) {
|
|
$this->method = $method;
|
|
}
|
|
|
|
function obfuscateWithMethod($email, $method, $includeCss, $intPos, &$intOffset) {
|
|
switch ($method) {
|
|
case 'rtl' :
|
|
$strEmail = $this->rtl($email, $includeCss);
|
|
break;
|
|
case 'nullspan' :
|
|
$strEmail = $this->nullspan($email, $includeCss);
|
|
break;
|
|
default:
|
|
$strEmail = $this->shorten($email, $includeCss);
|
|
}
|
|
|
|
// Offset korrigieren
|
|
$intOffset = $intPos + strlen($strEmail);
|
|
return $strEmail;
|
|
}
|
|
|
|
function shorten ($email, $includeCss) {
|
|
$arrEmail = explode('@', $email);
|
|
if (strlen ($arrEmail[0]) <= 4) {
|
|
$email = substr ($arrEmail[0], 0, 1);
|
|
} else if (strlen ($arrEmail[0]) <= 6) {
|
|
$email = substr ($arrEmail[0], 0, 3);
|
|
} else {
|
|
$email = substr ($arrEmail[0], 0, 4);
|
|
}
|
|
return $email.'...'.($includeCss ? '' : '@').$arrEmail[1];
|
|
}
|
|
|
|
function rtl ($email, $includeCss) {
|
|
$strEmail = strrev($email);
|
|
if ($includeCss) {
|
|
return '<span style="unicode-bidi: bidi-override; direction: rtl;">'.$strEmail.'</span>';
|
|
}
|
|
return '<span class="obfuscated">'.$strEmail.'</span>';
|
|
}
|
|
|
|
function nullspan ($email, $includeCss) {
|
|
$arrEmail = explode('@', $email);
|
|
if (strlen ($arrEmail[0]) <= 4) {
|
|
$email1 = substr ($arrEmail[0], 0, 1);
|
|
$email2 = substr ($arrEmail[0], 1);
|
|
} else if (strlen ($arrEmail[0]) <= 6) {
|
|
$email1 = substr ($arrEmail[0], 0, 3);
|
|
$email2 = substr ($arrEmail[0], 3);
|
|
} else {
|
|
$email1 = substr ($arrEmail[0], 0, 4);
|
|
$email2 = substr ($arrEmail[0], 4);
|
|
}
|
|
|
|
if ($includeCss) {
|
|
return $email1.'<span style="display: none; white-space: nowrap;">null</span>'.$email2.'@'.$arrEmail[1];
|
|
}
|
|
return $email1.'<span class="obfuscated">null</span>'.$email2.'@'.$arrEmail[1];
|
|
}
|
|
|
|
function getNoAeoAreas($output) {
|
|
$arrNoAeoAreas = array();
|
|
$intOffset = 0;
|
|
while (preg_match('/<!-- aeo::stop -->/', $output, $arrOuter, PREG_OFFSET_CAPTURE, $intOffset)) {
|
|
$intOffset = strlen($arrOuter[0][0]) + $arrOuter[0][1];
|
|
preg_match('/<!-- aeo::continue -->/', $output, $arrInner, PREG_OFFSET_CAPTURE, $intOffset);
|
|
$arrNoAeoAreas[] = array('start' => $arrOuter[0][1], 'end' => $arrInner[0][1]);
|
|
$intOffset = strlen($arrInner[0][0]) + $arrInner[0][1];
|
|
}
|
|
return $arrNoAeoAreas;
|
|
}
|
|
|
|
function isEnabled($intPos, $arrNoAeoAreas) {
|
|
foreach ($arrNoAeoAreas as $arrDisabledArea) {
|
|
if ($arrDisabledArea['start'] < $intPos &&
|
|
$arrDisabledArea['end'] > $intPos) {
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function str_replace($search, $replacement, $subject, $offset) {
|
|
$mysubject = substr($subject, 0, $offset);
|
|
$strRest = substr($subject, $offset);
|
|
$mysubject .= preg_replace('/'.preg_quote($search, '/').'/sm', $replacement, $strRest, 1);
|
|
return $mysubject;
|
|
}
|
|
|
|
function createSpecialEntities($strContent) {
|
|
return str_replace(array('@', '@', '@'), array('[at]', '[at]', '[at]'), $strContent);
|
|
}
|
|
|
|
function restoreBasisEntities($strContent) {
|
|
return str_replace(array('[at]'), array('@'), $strContent);
|
|
}
|
|
}
|
|
?>
|