roundcubemail/program/lib/Roundcube/rcube_csv2vcard.php
protected function parse_line($line)
    {
        $line = trim($line);
        if (empty($line)) {
            return null;
        }

        $fields = rcube_utils::explode_quoted_string(',', $line);

        // remove quotes if needed
        if (!empty($fields)) {
            foreach ($fields as $idx => $value) {
                if (($len = strlen($value)) > 1 && $value[0] == '"' && $value[$len-1] == '"') {
                    // remove surrounding quotes
                    $value = substr($value, 1, -1);
                    // replace doubled quotes inside the string with single quote
                    $value = str_replace('""', '"', $value);

                    $fields[$idx] = $value;
                }
            }
        }

        return $fields;
    }
protected function parse_line($line)
    {
        $line = trim($line);
        if (empty($line)) {
            return null;
        }

        $fields = rcube_utils::explode_quoted_string(',', $line);

        // remove quotes if needed
        if (!empty($fields)) {
            foreach ($fields as $idx => $value) {
                if (($len = strlen($value)) > 1 && $value[0] == '"' && $value[$len-1] == '"') {
                    // remove surrounding quotes
                    $value = substr($value, 1, -1);
                    // replace doubled quotes inside the string with single quote
                    $value = str_replace('""', '"', $value);

                    $fields[$idx] = $value;
                }
            }
        }

        return $fields;
    }
protected function parse_line ( $ line ) { $ line = trim ( $ line ) ; if ( empty ( $ line ) ) { return null ; } $ fields = rcube_utils :: explode_quoted_string ( ',' , $ line ) ; // remove quotes if needed if ( ! empty ( $ fields ) ) { foreach ( $ fields as $ idx => $ value ) { if ( ( $ len = strlen ( $ value ) ) > 1 && $ value [ 0 ] == '"' && $ value [ $ len - 1 ] == '"' ) { // remove surrounding quotes $ value = substr ( $ value , 1 , - 1 ) ; // replace doubled quotes inside the string with single quote $ value = str_replace ( '""' , '"' , $ value ) ; $ fields [ $ idx ] = $ value ; } } } return $ fields ; }
Parse CSV file line
Parse CSV file line