Ejemplo n.º 1
0
 public function testAsc2hex32()
 {
     $expected = '\\00\\01\\02\\03\\04\\05\\06\\07\\08\\09\\0a\\0b\\0c\\0d\\0e\\0f\\10\\11\\12\\13\\14\\15\\16\\17\\18\\19' . '\\1a\\1b\\1c\\1d\\1e\\1f !"#$%&\'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\\]^_`' . 'abcdefghijklmnopqrstuvwxyz{|}~';
     $str = '';
     for ($i = 0; $i < 127; $i++) {
         $str .= chr($i);
     }
     $this->assertEquals($expected, Converter::ascToHex32($str));
 }
Ejemplo n.º 2
0
 /**
  * Escapes a DN value according to RFC 2253
  *
  * Escapes the given VALUES according to RFC 2253 so that they can be safely used in LDAP DNs.
  * The characters ",", "+", """, "\", "<", ">", ";", "#", " = " with a special meaning in RFC 2252
  * are preceded by ba backslash. Control characters with an ASCII code < 32 are represented as \hexpair.
  * Finally all leading and trailing spaces are converted to sequences of \20.
  * @see    Net_LDAP2_Util::escape_dn_value() from Benedikt Hallinger <*****@*****.**>
  * @link   http://pear.php.net/package/Net_LDAP2
  * @author Benedikt Hallinger <*****@*****.**>
  *
  * @param  string|array $values An array containing the DN values that should be escaped
  * @return array The array $values, but escaped
  */
 public static function escapeValue($values = [])
 {
     if (!is_array($values)) {
         $values = [$values];
     }
     foreach ($values as $key => $val) {
         // Escaping of filter meta characters
         $val = str_replace(['\\', ',', '+', '"', '<', '>', ';', '#', '='], ['\\\\', '\\,', '\\+', '\\"', '\\<', '\\>', '\\;', '\\#', '\\='], $val);
         $val = Converter\Converter::ascToHex32($val);
         // Convert all leading and trailing spaces to sequences of \20.
         if (preg_match('/^(\\s*)(.+?)(\\s*)$/', $val, $matches)) {
             $val = $matches[2];
             for ($i = 0, $len = strlen($matches[1]); $i < $len; $i++) {
                 $val = '\\20' . $val;
             }
             for ($i = 0, $len = strlen($matches[3]); $i < $len; $i++) {
                 $val = $val . '\\20';
             }
         }
         if (null === $val) {
             $val = '\\0';
         }
         // apply escaped "null" if string is empty
         $values[$key] = $val;
     }
     return count($values) == 1 ? $values[0] : $values;
 }
Ejemplo n.º 3
0
 /**
  * Escapes the given VALUES according to RFC 2254 so that they can be safely used in LDAP filters.
  *
  * Any control characters with an ACII code < 32 as well as the characters with special meaning in
  * LDAP filters "*", "(", ")", and "\" (the backslash) are converted into the representation of a
  * backslash followed by two hex digits representing the hexadecimal value of the character.
  * @see    Net_LDAP2_Util::escape_filter_value() from Benedikt Hallinger <*****@*****.**>
  * @link   http://pear.php.net/package/Net_LDAP2
  * @author Benedikt Hallinger <*****@*****.**>
  *
  * @param  string|array $values Array of values to escape
  * @return array Array $values, but escaped
  */
 public static function escapeValue($values = array())
 {
     if (!is_array($values)) {
         $values = array($values);
     }
     foreach ($values as $key => $val) {
         // Escaping of filter meta characters
         $val = str_replace(array('\\', '*', '(', ')'), array('\\5c', '\\2a', '\\28', '\\29'), $val);
         // ASCII < 32 escaping
         $val = Converter::ascToHex32($val);
         if (null === $val) {
             $val = '\\0';
             // apply escaped "null" if string is empty
         }
         $values[$key] = $val;
     }
     return count($values) == 1 ? $values[0] : $values;
 }