src/DataHandling.php
public static function sanitizeText($text)
    {
        if (!$text) {
            return null;
        }

        $allowedTagNames = [ "b", "strong", "i", "em", "br" ];

        $marker = "\&8slkc7\\";

        // Create a one-to-one conversion array for easy replacing
        $allowedTagConversion = [];
        foreach($allowedTagNames as $allowedTagName) {
            $allowedTagConversion["<{$allowedTagName}>"] = "{$marker}{$allowedTagName}{$marker}";
            $allowedTagConversion["<{$allowedTagName}/>"] = "{$marker}{$allowedTagName}/{$marker}";
            $allowedTagConversion["<{$allowedTagName} />"] = "{$marker}{$allowedTagName} /{$marker}";
            $allowedTagConversion["</{$allowedTagName}>"] = "{$marker}/{$allowedTagName}{$marker}";
        }

        // Convert to BB-like tags before sanitizing and then revert
        $text = str_ireplace(array_keys($allowedTagConversion), array_values($allowedTagConversion), $text);

        $text = self::sanitizeString($text);

        if (!$text) {
            return null;
        }

        return str_ireplace(array_values($allowedTagConversion), array_keys($allowedTagConversion), $text);
    }
public static function sanitizeText($text)
    {
        if (!$text) {
            return null;
        }

        $allowedTagNames = [ "b", "strong", "i", "em", "br" ];

        $marker = "\&8slkc7\\";

        // Create a one-to-one conversion array for easy replacing
        $allowedTagConversion = [];
        foreach($allowedTagNames as $allowedTagName) {
            $allowedTagConversion["<{$allowedTagName}>"] = "{$marker}{$allowedTagName}{$marker}";
            $allowedTagConversion["<{$allowedTagName}/>"] = "{$marker}{$allowedTagName}/{$marker}";
            $allowedTagConversion["<{$allowedTagName} />"] = "{$marker}{$allowedTagName} /{$marker}";
            $allowedTagConversion["</{$allowedTagName}>"] = "{$marker}/{$allowedTagName}{$marker}";
        }

        // Convert to BB-like tags before sanitizing and then revert
        $text = str_ireplace(array_keys($allowedTagConversion), array_values($allowedTagConversion), $text);

        $text = self::sanitizeString($text);

        if (!$text) {
            return null;
        }

        return str_ireplace(array_values($allowedTagConversion), array_keys($allowedTagConversion), $text);
    }
public static function sanitizeText ( $ text ) { if ( ! $ text ) { return null ; } $ allowedTagNames = [ "b" , "strong" , "i" , "em" , "br" ] ; $ marker = "\&8slkc7\\" ; // Create a one-to-one conversion array for easy replacing $ allowedTagConversion = [ ] ; foreach ( $ allowedTagNames as $ allowedTagName ) { $ allowedTagConversion [ "<{$allowedTagName}>" ] = "{$marker}{$allowedTagName}{$marker}" ; $ allowedTagConversion [ "<{$allowedTagName}/>" ] = "{$marker}{$allowedTagName}/{$marker}" ; $ allowedTagConversion [ "<{$allowedTagName} />" ] = "{$marker}{$allowedTagName} /{$marker}" ; $ allowedTagConversion [ "</{$allowedTagName}>" ] = "{$marker}/{$allowedTagName}{$marker}" ; } // Convert to BB-like tags before sanitizing and then revert $ text = str_ireplace ( array_keys ( $ allowedTagConversion ) , array_values ( $ allowedTagConversion ) , $ text ) ; $ text = self :: sanitizeString ( $ text ) ; if ( ! $ text ) { return null ; } return str_ireplace ( array_values ( $ allowedTagConversion ) , array_keys ( $ allowedTagConversion ) , $ text ) ; }
Same as sanitizeString but allows linebreaks and strong and italic text.

@param $text
@return string|null
Same as sanitizeString but allows linebreaks and strong and italic text .