.
*
* The interactive user interfaces in modified source and object code versions
* of this program must display Appropriate Legal Notices, as required under
* Section 5 of the GNU Affero General Public License version 3.
*
* In accordance with Section 7(b) of the GNU Affero General Public License version 3,
* these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
************************************************************************/
namespace Espo\Tools\Email;
class Util
{
static public function parseFromName(string $string): string
{
$fromName = '';
if ($string && stripos($string, '<') !== false) {
/** @var string $replacedString */
$replacedString = preg_replace('/(<.*>)/', '', $string);
$fromName = trim($replacedString, '" ');
}
return $fromName;
}
static public function parseFromAddress(string $string): string
{
if (!$string) {
return '';
}
if (stripos($string, '<') !== false) {
$fromAddress = '';
if (preg_match('/<(.*)>/', $string, $matches)) {
$fromAddress = trim($matches[1]);
}
return $fromAddress;
}
return $string;
}
/**
* Strip HTML.
*
* @since 9.1.0
*/
static public function stripHtml(string $string): string
{
$breaks = [
"
",
"
",
"
",
"
",
"<br />",
"<br/>",
"<br>",
];
$string = str_ireplace($breaks, "\r\n", $string);
$string = strip_tags($string);
$reList = [
'&(quot|#34);',
'&(amp|#38);',
'&(lt|#60);',
'&(gt|#62);',
'&(nbsp|#160);',
'&(iexcl|#161);',
'&(cent|#162);',
'&(pound|#163);',
'&(copy|#169);',
'&(reg|#174);',
];
$replaceList = [
'',
'&',
'<',
'>',
' ',
'¡',
'¢',
'£',
'©',
'®',
];
foreach ($reList as $i => $re) {
/** @var string $string */
$string = mb_ereg_replace($re, $replaceList[$i], $string, 'i');
}
return $string;
}
/**
* Strip a quote part in a plain text.
*
* @since 9.0.0
*/
static public function stripPlainTextQuotePart(string $string): string
{
if (!$string) {
return '';
}
$lines = preg_split("/\r\n|\n|\r/", $string);
if (!is_array($lines)) {
return '';
}
$endIndex = count($lines) - 1;
for ($i = count($lines) - 1; $i >= 0; $i--) {
$line = $lines[$i];
if (str_starts_with($line, '>') || $line === '') {
$endIndex = $i;
continue;
}
break;
}
$lines = array_slice($lines, 0, $endIndex);
if (count($lines) > 2) {
$lastIndex = count($lines) - 1;
if (str_ends_with($lines[$lastIndex], ':') && $lines[$lastIndex - 1] === '') {
$lines = array_slice($lines, 0, count($lines) - 2);
}
}
return implode("\r\n", $lines);
}
}