/**
* Remove the recipient
*/
protected function removeSubscriber()
{
$varInput = Idna::encodeEmail(Input::get('email', true));
// Validate e-mail address
if (!Validator::isEmail($varInput)) {
$_SESSION['UNSUBSCRIBE_ERROR'] = $GLOBALS['TL_LANG']['ERR']['email'];
$this->redirect($this->generateFrontendUrl($this->objModel->getRelated('jumpTo')->row()));
}
$objCleverReach = new CleverReach();
switch ($this->clr_unsubscribe) {
case 'inactive':
foreach ($this->clr_groups as $strGroupId) {
$objCleverReach->receiverSetInactive($varInput, $strGroupId);
}
break;
case 'delete':
foreach ($this->clr_groups as $strGroupId) {
$objCleverReach->receiverDelete($varInput, $strGroupId);
}
break;
case 'email':
default:
$objCleverReach->sendUnsubscribeMail($varInput, $this->clr_form);
break;
}
$this->redirect($this->generateFrontendUrl($this->objModel->getRelated('jumpTo')->row()));
}
/**
* Extract all e-mail addresses from a string
*
* @param string $strString The string
*
* @return array The e-mail addresses
*/
public static function extractEmail($strString)
{
$arrEmails = array();
preg_match_all('/(?:[^\\x00-\\x20\\x22\\x40\\x7F]+|\\x22[^\\x00-\\x1F\\x7F]+?\\x22)@(?:\\[(?:IPv)?[a-f0-9.:]+\\]|[\\w.-]+\\.[a-z]{2,63}\\b)/u', $strString, $arrEmails);
foreach ($arrEmails[0] as $strKey => $strEmail) {
if (!\Validator::isEmail($strEmail)) {
unset($arrEmails[0][$strKey]);
}
}
return array_values($arrEmails[0]);
}
/**
* Recursively validate an input variable
*
* @param mixed $varInput The user input
*
* @return mixed The original or modified user input
*/
protected function validator($varInput)
{
if (is_array($varInput)) {
foreach ($varInput as $k => $v) {
$varInput[$k] = $this->validator($v);
}
return $varInput;
}
if (!$this->doNotTrim) {
$varInput = trim($varInput);
}
if ($varInput == '') {
if (!$this->mandatory) {
return '';
} else {
if ($this->strLabel == '') {
$this->addError($GLOBALS['TL_LANG']['ERR']['mdtryNoLabel']);
} else {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['mandatory'], $this->strLabel));
}
}
}
if ($this->minlength && $varInput != '' && Utf8::strlen($varInput) < $this->minlength) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['minlength'], $this->strLabel, $this->minlength));
}
if ($this->maxlength && $varInput != '' && Utf8::strlen($varInput) > $this->maxlength) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['maxlength'], $this->strLabel, $this->maxlength));
}
if ($this->minval && is_numeric($varInput) && $varInput < $this->minval) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['minval'], $this->strLabel, $this->minval));
}
if ($this->maxval && is_numeric($varInput) && $varInput > $this->maxval) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['maxval'], $this->strLabel, $this->maxval));
}
if ($this->rgxp != '') {
switch ($this->rgxp) {
// Special validation rule for style sheets
case strncmp($this->rgxp, 'digit_', 6) === 0:
$textual = explode('_', $this->rgxp);
array_shift($textual);
if (in_array($varInput, $textual) || strncmp($varInput, '$', 1) === 0) {
break;
}
// DO NOT ADD A break; STATEMENT HERE
// Numeric characters (including full stop [.] and minus [-])
// DO NOT ADD A break; STATEMENT HERE
// Numeric characters (including full stop [.] and minus [-])
case 'digit':
// Support decimal commas and convert them automatically (see #3488)
if (substr_count($varInput, ',') == 1 && strpos($varInput, '.') === false) {
$varInput = str_replace(',', '.', $varInput);
}
if (!\Validator::isNumeric($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['digit'], $this->strLabel));
}
break;
// Natural numbers (positive integers)
// Natural numbers (positive integers)
case 'natural':
if (!\Validator::isNatural($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['natural'], $this->strLabel));
}
break;
// Alphabetic characters (including full stop [.] minus [-] and space [ ])
// Alphabetic characters (including full stop [.] minus [-] and space [ ])
case 'alpha':
if (!\Validator::isAlphabetic($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['alpha'], $this->strLabel));
}
break;
// Alphanumeric characters (including full stop [.] minus [-], underscore [_] and space [ ])
// Alphanumeric characters (including full stop [.] minus [-], underscore [_] and space [ ])
case 'alnum':
if (!\Validator::isAlphanumeric($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['alnum'], $this->strLabel));
}
break;
// Do not allow any characters that are usually encoded by class Input ([#<>()\=])
// Do not allow any characters that are usually encoded by class Input ([#<>()\=])
case 'extnd':
if (!\Validator::isExtendedAlphanumeric(html_entity_decode($varInput))) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['extnd'], $this->strLabel));
}
break;
// Check whether the current value is a valid date format
// Check whether the current value is a valid date format
case 'date':
if (!\Validator::isDate($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['date'], \Date::getInputFormat(\Date::getNumericDateFormat())));
} else {
// Validate the date (see #5086)
try {
new \Date($varInput, \Date::getNumericDateFormat());
} catch (\OutOfBoundsException $e) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['invalidDate'], $varInput));
}
}
break;
// Check whether the current value is a valid time format
// Check whether the current value is a valid time format
case 'time':
if (!\Validator::isTime($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['time'], \Date::getInputFormat(\Date::getNumericTimeFormat())));
}
break;
// Check whether the current value is a valid date and time format
// Check whether the current value is a valid date and time format
case 'datim':
if (!\Validator::isDatim($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['dateTime'], \Date::getInputFormat(\Date::getNumericDatimFormat())));
} else {
// Validate the date (see #5086)
try {
new \Date($varInput, \Date::getNumericDatimFormat());
} catch (\OutOfBoundsException $e) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['invalidDate'], $varInput));
}
}
break;
// Check whether the current value is a valid friendly name e-mail address
// Check whether the current value is a valid friendly name e-mail address
case 'friendly':
list($strName, $varInput) = \StringUtil::splitFriendlyEmail($varInput);
// no break;
// Check whether the current value is a valid e-mail address
// no break;
// Check whether the current value is a valid e-mail address
case 'email':
if (!\Validator::isEmail($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['email'], $this->strLabel));
}
if ($this->rgxp == 'friendly' && !empty($strName)) {
$varInput = $strName . ' [' . $varInput . ']';
}
break;
// Check whether the current value is list of valid e-mail addresses
// Check whether the current value is list of valid e-mail addresses
case 'emails':
$arrEmails = \StringUtil::trimsplit(',', $varInput);
foreach ($arrEmails as $strEmail) {
$strEmail = \Idna::encodeEmail($strEmail);
if (!\Validator::isEmail($strEmail)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['emails'], $this->strLabel));
break;
}
}
break;
// Check whether the current value is a valid URL
// Check whether the current value is a valid URL
case 'url':
if (!\Validator::isUrl($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['url'], $this->strLabel));
}
break;
// Check whether the current value is a valid alias
// Check whether the current value is a valid alias
case 'alias':
if (!\Validator::isAlias($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['alias'], $this->strLabel));
}
break;
// Check whether the current value is a valid folder URL alias
// Check whether the current value is a valid folder URL alias
case 'folderalias':
if (!\Validator::isFolderAlias($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['folderalias'], $this->strLabel));
}
break;
// Phone numbers (numeric characters, space [ ], plus [+], minus [-], parentheses [()] and slash [/])
// Phone numbers (numeric characters, space [ ], plus [+], minus [-], parentheses [()] and slash [/])
case 'phone':
if (!\Validator::isPhone(html_entity_decode($varInput))) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['phone'], $this->strLabel));
}
break;
// Check whether the current value is a percent value
// Check whether the current value is a percent value
case 'prcnt':
if (!\Validator::isPercent($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['prcnt'], $this->strLabel));
}
break;
// Check whether the current value is a locale
// Check whether the current value is a locale
case 'locale':
if (!\Validator::isLocale($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['locale'], $this->strLabel));
}
break;
// Check whether the current value is a language code
// Check whether the current value is a language code
case 'language':
if (!\Validator::isLanguage($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['language'], $this->strLabel));
}
break;
// Check whether the current value is a Google+ ID or vanity name
// Check whether the current value is a Google+ ID or vanity name
case 'google+':
if (!\Validator::isGooglePlusId($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['invalidGoogleId'], $this->strLabel));
}
break;
// Check whether the current value is a field name
// Check whether the current value is a field name
case 'fieldname':
if (!\Validator::isFieldName($varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['invalidFieldName'], $this->strLabel));
}
break;
// HOOK: pass unknown tags to callback functions
// HOOK: pass unknown tags to callback functions
default:
if (isset($GLOBALS['TL_HOOKS']['addCustomRegexp']) && is_array($GLOBALS['TL_HOOKS']['addCustomRegexp'])) {
foreach ($GLOBALS['TL_HOOKS']['addCustomRegexp'] as $callback) {
$this->import($callback[0]);
$break = $this->{$callback[0]}->{$callback[1]}($this->rgxp, $varInput, $this);
// Stop the loop if a callback returned true
if ($break === true) {
break;
}
}
}
break;
}
}
if ($this->isHexColor && $varInput != '' && strncmp($varInput, '$', 1) !== 0) {
$varInput = preg_replace('/[^a-f0-9]+/i', '', $varInput);
}
if ($this->nospace && preg_match('/[\\t ]+/', $varInput)) {
$this->addError(sprintf($GLOBALS['TL_LANG']['ERR']['noSpace'], $this->strLabel));
}
if ($this->spaceToUnderscore) {
$varInput = preg_replace('/\\s+/', '_', trim($varInput));
}
if (is_bool($this->trailingSlash) && $varInput != '') {
$varInput = preg_replace('/\\/+$/', '', $varInput) . ($this->trailingSlash ? '/' : '');
}
return $varInput;
}
/**
* Tests the isEmail() method.
*
* @param string $email The email
* @param bool $expected The expected result
*
* @dataProvider emailProvider
*/
public function testEmail($email, $expected)
{
$this->assertEquals($expected, Validator::isEmail($email), 'Original: ' . $email . ' idna: ' . Idna::encodeEmail($email));
}
/**
* Validate an e-mail address
*
* @param string $strEmail The e-mail address
*
* @return boolean True if it is a valid e-mail address
*
* @deprecated Deprecated since Contao 4.0, to be removed in Contao 5.0.
* Use Validator::isEmail() instead.
*/
protected function isValidEmailAddress($strEmail)
{
@trigger_error('Using System::isValidEmailAddress() has been deprecated and will no longer work in Contao 5.0. Use Validator::isEmail() instead.', E_USER_DEPRECATED);
return \Validator::isEmail($strEmail);
}
/**
* Return a form to choose a CSV file and import it
*
* @return string
*/
public function importRecipients()
{
if (\Input::get('key') != 'import') {
return '';
}
$this->import('BackendUser', 'User');
$class = $this->User->uploader;
// See #4086 and #7046
if (!class_exists($class) || $class == 'DropZone') {
$class = 'FileUpload';
}
/** @var FileUpload $objUploader */
$objUploader = new $class();
// Import recipients
if (\Input::post('FORM_SUBMIT') == 'tl_recipients_import') {
$arrUploaded = $objUploader->uploadTo('system/tmp');
if (empty($arrUploaded)) {
\Message::addError($GLOBALS['TL_LANG']['ERR']['all_fields']);
$this->reload();
}
$time = time();
$intTotal = 0;
$intInvalid = 0;
foreach ($arrUploaded as $strCsvFile) {
$objFile = new \File($strCsvFile);
if ($objFile->extension != 'csv') {
\Message::addError(sprintf($GLOBALS['TL_LANG']['ERR']['filetype'], $objFile->extension));
continue;
}
// Get separator
switch (\Input::post('separator')) {
case 'semicolon':
$strSeparator = ';';
break;
case 'tabulator':
$strSeparator = "\t";
break;
case 'linebreak':
$strSeparator = "\n";
break;
default:
$strSeparator = ',';
break;
}
$arrRecipients = array();
$resFile = $objFile->handle;
while (($arrRow = @fgetcsv($resFile, null, $strSeparator)) !== false) {
$arrRecipients = array_merge($arrRecipients, $arrRow);
}
$arrRecipients = array_filter(array_unique($arrRecipients));
foreach ($arrRecipients as $strRecipient) {
// Skip invalid entries
if (!\Validator::isEmail($strRecipient)) {
$this->log('Recipient address "' . $strRecipient . '" seems to be invalid and was not imported', __METHOD__, TL_ERROR);
++$intInvalid;
continue;
}
// Check whether the e-mail address exists
$objRecipient = $this->Database->prepare("SELECT COUNT(*) AS count FROM tl_newsletter_recipients WHERE pid=? AND email=?")->execute(\Input::get('id'), $strRecipient);
if ($objRecipient->count > 0) {
continue;
}
// Check whether the e-mail address has been blacklisted
$objBlacklist = $this->Database->prepare("SELECT COUNT(*) AS count FROM tl_newsletter_blacklist WHERE pid=? AND hash=?")->execute(\Input::get('id'), md5($strRecipient));
if ($objBlacklist->count > 0) {
$this->log('Recipient address "' . $strRecipient . '" has been unsubscribed and was not imported', __METHOD__, TL_ERROR);
continue;
}
$this->Database->prepare("INSERT INTO tl_newsletter_recipients SET pid=?, tstamp={$time}, email=?, active=1")->execute(\Input::get('id'), $strRecipient);
++$intTotal;
}
}
\Message::addConfirmation(sprintf($GLOBALS['TL_LANG']['tl_newsletter_recipients']['confirm'], $intTotal));
if ($intInvalid > 0) {
\Message::addInfo(sprintf($GLOBALS['TL_LANG']['tl_newsletter_recipients']['invalid'], $intInvalid));
}
\System::setCookie('BE_PAGE_OFFSET', 0, 0);
$this->reload();
}
// Return form
return '
<div id="tl_buttons">
<a href="' . ampersand(str_replace('&key=import', '', \Environment::get('request'))) . '" class="header_back" title="' . specialchars($GLOBALS['TL_LANG']['MSC']['backBTTitle']) . '" accesskey="b">' . $GLOBALS['TL_LANG']['MSC']['backBT'] . '</a>
</div>
' . \Message::generate() . '
<form action="' . ampersand(\Environment::get('request'), true) . '" id="tl_recipients_import" class="tl_form" method="post" enctype="multipart/form-data">
<div class="tl_formbody_edit">
<input type="hidden" name="FORM_SUBMIT" value="tl_recipients_import">
<input type="hidden" name="REQUEST_TOKEN" value="' . REQUEST_TOKEN . '">
<input type="hidden" name="MAX_FILE_SIZE" value="' . \Config::get('maxFileSize') . '">
<div class="tl_tbox">
<h3><label for="separator">' . $GLOBALS['TL_LANG']['MSC']['separator'][0] . '</label></h3>
<select name="separator" id="separator" class="tl_select" onfocus="Backend.getScrollOffset()">
<option value="comma">' . $GLOBALS['TL_LANG']['MSC']['comma'] . '</option>
<option value="semicolon">' . $GLOBALS['TL_LANG']['MSC']['semicolon'] . '</option>
<option value="tabulator">' . $GLOBALS['TL_LANG']['MSC']['tabulator'] . '</option>
<option value="linebreak">' . $GLOBALS['TL_LANG']['MSC']['linebreak'] . '</option>
</select>' . ($GLOBALS['TL_LANG']['MSC']['separator'][1] != '' ? '
<p class="tl_help tl_tip">' . $GLOBALS['TL_LANG']['MSC']['separator'][1] . '</p>' : '') . '
<h3>' . $GLOBALS['TL_LANG']['MSC']['source'][0] . '</h3>' . $objUploader->generateMarkup() . (isset($GLOBALS['TL_LANG']['MSC']['source'][1]) ? '
<p class="tl_help tl_tip">' . $GLOBALS['TL_LANG']['MSC']['source'][1] . '</p>' : '') . '
</div>
</div>
<div class="tl_formbody_submit">
<div class="tl_submit_container">
<button type="submit" name="save" id="save" class="tl_submit" accesskey="s">' . $GLOBALS['TL_LANG']['tl_newsletter_recipients']['import'][0] . '</button>
</div>
</div>
</form>';
}
/**
* Validate the subscription form
*
* @param Widget $objWidget
*
* @return array|bool
*/
protected function validateForm(Widget $objWidget = null)
{
// Validate the e-mail address
$varInput = \Idna::encodeEmail(\Input::post('email', true));
if (!\Validator::isEmail($varInput)) {
$this->Template->mclass = 'error';
$this->Template->message = $GLOBALS['TL_LANG']['ERR']['email'];
return false;
}
$this->Template->email = $varInput;
// Validate the channel selection
$arrChannels = \Input::post('channels');
if (!is_array($arrChannels)) {
$this->Template->mclass = 'error';
$this->Template->message = $GLOBALS['TL_LANG']['ERR']['noChannels'];
return false;
}
$arrChannels = array_intersect($arrChannels, $this->nl_channels);
// see #3240
if (!is_array($arrChannels) || empty($arrChannels)) {
$this->Template->mclass = 'error';
$this->Template->message = $GLOBALS['TL_LANG']['ERR']['noChannels'];
return false;
}
$this->Template->selectedChannels = $arrChannels;
// Check if there are any new subscriptions
$arrSubscriptions = array();
if (($objSubscription = \NewsletterRecipientsModel::findBy(array("email=? AND active=1"), $varInput)) !== null) {
$arrSubscriptions = $objSubscription->fetchEach('pid');
}
$arrRemove = array_intersect($arrChannels, $arrSubscriptions);
if (!is_array($arrRemove) || empty($arrRemove)) {
$this->Template->mclass = 'error';
$this->Template->message = $GLOBALS['TL_LANG']['ERR']['unsubscribed'];
return false;
}
// Validate the captcha
if ($objWidget !== null) {
$objWidget->validate();
if ($objWidget->hasErrors()) {
return false;
}
}
return array($varInput, $arrRemove);
}
protected function addSubscriber()
{
$varInput = Idna::encodeEmail(Input::post('email', true));
// Validate the e-mail address
if (!Validator::isEmail($varInput)) {
$_SESSION['SUBSCRIBE_ERROR'] = $GLOBALS['TL_LANG']['ERR']['email'];
$this->reload();
}
$objCleverReach = new CleverReach();
foreach ($this->clr_groups as $strGroupId) {
$objCleverReach->addReceiver($varInput, $strGroupId);
}
$objCleverReach->sendActivationMail($varInput, $this->clr_form);
// Redirect to the jumpTo page
if ($this->jumpTo && ($objTarget = $this->objModel->getRelated('jumpTo')) !== null) {
$this->redirect($this->generateFrontendUrl($objTarget->row()));
}
$_SESSION['SUBSCRIBE_CONFIRM'] = $GLOBALS['TL_LANG']['MSC']['nl_confirm'];
$this->reload();
}
/**
* Create an admin user
*/
protected function createAdminUser()
{
try {
$objAdmin = $this->Database->execute("SELECT COUNT(*) AS count FROM tl_user WHERE admin=1");
if ($objAdmin->count > 0) {
$this->Template->adminCreated = true;
} elseif (\Input::post('FORM_SUBMIT') == 'tl_admin') {
// Do not allow special characters in usernames
if (preg_match('/[#\\(\\)\\/<=>]/', \Input::post('username', true))) {
$this->Template->usernameError = $GLOBALS['TL_LANG']['ERR']['extnd'];
} elseif (strpos(\Input::post('username', true), ' ') !== false) {
$this->Template->usernameError = sprintf($GLOBALS['TL_LANG']['ERR']['noSpace'], $GLOBALS['TL_LANG']['MSC']['username']);
} elseif (!\Validator::isEmail(\Input::post('email', true))) {
$this->Template->emailError = $GLOBALS['TL_LANG']['ERR']['email'];
} elseif (\Input::post('pass', true) != \Input::post('confirm_pass', true)) {
$this->Template->passwordError = $GLOBALS['TL_LANG']['ERR']['passwordMatch'];
} elseif (utf8_strlen(\Input::post('pass', true)) < \Config::get('minPasswordLength')) {
$this->Template->passwordError = sprintf($GLOBALS['TL_LANG']['ERR']['passwordLength'], \Config::get('minPasswordLength'));
} elseif (\Input::post('pass', true) == \Input::post('username', true)) {
$this->Template->passwordError = $GLOBALS['TL_LANG']['ERR']['passwordName'];
} elseif (\Input::post('name') != '' && \Input::post('email', true) != '' && \Input::post('username', true) != '') {
$time = time();
$strPassword = \Encryption::hash(\Input::post('pass', true));
$this->Database->prepare("INSERT INTO tl_user (tstamp, name, email, username, password, language, backendTheme, admin, showHelp, useRTE, useCE, thumbnails, dateAdded) VALUES ({$time}, ?, ?, ?, ?, ?, ?, 1, 1, 1, 1, 1, {$time})")->execute(\Input::post('name'), \Input::post('email', true), \Input::post('username', true), $strPassword, str_replace('-', '_', $GLOBALS['TL_LANGUAGE']), \Config::get('backendTheme'));
\Config::persist('adminEmail', \Input::post('email', true));
// Scan the upload folder (see #6134)
if ($this->Database->tableExists('tl_files') && $this->Database->query("SELECT COUNT(*) AS count FROM tl_files")->count < 1) {
$this->import('Database\\Updater', 'Updater');
$this->Updater->scanUploadFolder();
}
$this->reload();
}
$this->Template->adminName = \Input::post('name');
$this->Template->adminEmail = \Input::post('email', true);
$this->Template->adminUser = \Input::post('username', true);
}
} catch (ResponseException $e) {
throw $e;
// see #267
} catch (\Exception $e) {
$this->Template->adminCreated = false;
}
}
/**
* Extract all e-mail addresses from a string
*
* @param string $strString The string
* @param string $strAllowedTags A list of allowed HTML tags
*
* @return array The e-mail addresses
*/
public static function extractEmail($strString, $strAllowedTags = '')
{
$arrEmails = array();
if (strpos($strString, '@') === false) {
return $arrEmails;
}
// Find all mailto: addresses
preg_match_all('/mailto:(?:[^\\x00-\\x20\\x22\\x40\\x7F]+|\\x22[^\\x00-\\x1F\\x7F]+?\\x22)@(?:\\[(?:IPv)?[a-f0-9.:]+\\]|[\\w.-]+\\.[a-z]{2,63}\\b)/u', $strString, $matches);
foreach ($matches[0] as &$strEmail) {
$strEmail = str_replace('mailto:', '', $strEmail);
if (\Validator::isEmail($strEmail)) {
$arrEmails[] = $strEmail;
}
}
// Encode opening arrow brackets (see #3998)
$strString = preg_replace_callback('@</?([^\\s<>/]*)@', function ($matches) use($strAllowedTags) {
if ($matches[1] == '' || strpos(strtolower($strAllowedTags), '<' . strtolower($matches[1]) . '>') === false) {
$matches[0] = str_replace('<', '<', $matches[0]);
}
return $matches[0];
}, $strString);
// Find all addresses in the plain text
preg_match_all('/(?:[^\\x00-\\x20\\x22\\x40\\x7F]+|\\x22[^\\x00-\\x1F\\x7F]+?\\x22)@(?:\\[(?:IPv)?[a-f0-9.:]+\\]|[\\w.-]+\\.[a-z]{2,63}\\b)/u', strip_tags($strString), $matches);
foreach ($matches[0] as &$strEmail) {
$strEmail = str_replace('<', '<', $strEmail);
if (\Validator::isEmail($strEmail)) {
$arrEmails[] = $strEmail;
}
}
return array_unique($arrEmails);
}
