diff --git a/htdocs/sql/libraries/string.lib.php b/htdocs/sql/libraries/string.lib.php deleted file mode 100755 --- a/htdocs/sql/libraries/string.lib.php +++ /dev/null @@ -1,226 +0,0 @@ - - * http://www.orbis-terrarum.net/?l=people.robbat2 - * - * Defines a set of function callbacks that have a pure C version available if - * the "ctype" extension is available, but otherwise have PHP versions to use - * (that are slower). - * - * The SQL Parser code relies heavily on these functions. - * - * @version $Id: string.lib.php 11335 2008-06-21 14:01:54Z lem9 $ - * @uses PMA_PHP_INT_VERSION - * @uses PMA_dl() - * @uses extension_loaded() - * @uses substr() - * @uses function_exists() - * @uses mb_internal_encoding() - * @uses defined() - * @todo a .lib filename should not have code in main(), split or rename file - */ -if (! defined('PHPMYADMIN')) { - exit; -} - -/* Try to load mbstring, unless we're using buggy php version */ -if (PMA_PHP_INT_VERSION != 40203) { - if (!@extension_loaded('mbstring')) { - PMA_dl('mbstring'); - } -} - -/** - * windows-* and tis-620 are not supported and are not multibyte, - * others can be ignored as they're not multibyte - * - * @global boolean $GLOBALS['using_mb_charset'] - */ -$GLOBALS['using_mb_charset'] = - substr($GLOBALS['charset'], 0, 8) != 'windows-' && - substr($GLOBALS['charset'], 0, 9) != 'iso-8859-' && - substr($GLOBALS['charset'], 0, 3) != 'cp-' && - $GLOBALS['charset'] != 'koi8-r' && - $GLOBALS['charset'] != 'tis-620'; - -$GLOBALS['PMA_allow_mbstr'] = @function_exists('mb_strlen') && $GLOBALS['using_mb_charset']; - -if ($GLOBALS['PMA_allow_mbstr']) { - // the hebrew lang file uses iso-8859-8-i, encoded RTL, - // but mb_internal_encoding only supports iso-8859-8 - if ($GLOBALS['charset'] == 'iso-8859-8-i'){ - mb_internal_encoding('iso-8859-8'); - } else { - mb_internal_encoding($GLOBALS['charset']); - } -} - -// This is for handling input better -if (defined('PMA_MULTIBYTE_ENCODING') || $GLOBALS['PMA_allow_mbstr']) { - $GLOBALS['PMA_strpos'] = 'mb_strpos'; - require './libraries/string_mb.lib.php'; -} else { - $GLOBALS['PMA_strpos'] = 'strpos'; - require './libraries/string_native.lib.php'; -} - -if (!@extension_loaded('ctype')) { - PMA_dl('ctype'); -} - -if (@extension_loaded('ctype')) { - require './libraries/string_type_ctype.lib.php'; -} else { - require './libraries/string_type_native.lib.php'; -} - -/** - * This checks if a string actually exists inside another string - * We try to do it in a PHP3-portable way. - * We don't care about the position it is in. - * - * @uses PMA_STR_pos() - * @param string string to search for - * @param string string to search in - * @return boolean whether the needle is in the haystack or not - * @todo rename PMA_STR_inStr() - */ -function PMA_STR_strInStr($needle, $haystack) -{ - // PMA_STR_pos($haystack, $needle) !== false - // return (is_integer(PMA_STR_pos($haystack, $needle))); - return (bool) PMA_STR_pos(' ' . $haystack, $needle); -} // end of the "PMA_STR_strInStr()" function - -/** - * Checks if a given character position in the string is escaped or not - * - * @uses PMA_strlen() - * @uses PMA_substr() - * @uses max() - * @uses intval() - * @param string string to check for - * @param integer the character to check for - * @param integer starting position in the string - * @return boolean whether the character is escaped or not - */ -function PMA_STR_charIsEscaped($string, $pos, $start = 0) -{ - $pos = max(intval($pos), 0); - $start = max(intval($start), 0); - $len = PMA_strlen($string); - // Base case: - // Check for string length or invalid input or special case of input - // (pos == $start) - if ($pos <= $start || $len <= max($pos, $start)) { - return false; - } - - $pos--; - $escaped = false; - while ($pos >= $start && PMA_substr($string, $pos, 1) == '\\') { - $escaped = !$escaped; - $pos--; - } // end while - - return $escaped; -} // end of the "PMA_STR_charIsEscaped()" function - - -/** - * Checks if a number is in a range - * - * @param integer number to check for - * @param integer lower bound - * @param integer upper bound - * @return boolean whether the number is in the range or not - */ -function PMA_STR_numberInRangeInclusive($num, $lower, $upper) -{ - return ($num >= $lower && $num <= $upper); -} // end of the "PMA_STR_numberInRangeInclusive()" function - - -/** - * Checks if a character is an accented character - * - * Presently this only works for some character sets. More work may be needed - * to fix it. - * - * @uses PMA_STR_numberInRangeInclusive() - * @uses ord() - * @param string character to check for - * @return boolean whether the character is an accented one or not - */ -function PMA_STR_isAccented($c) -{ - $ord_min1 = 192; //ord('A'); - $ord_max1 = 214; //ord('Z'); - $ord_min2 = 216; //ord('A'); - $ord_max2 = 246; //ord('Z'); - $ord_min3 = 248; //ord('A'); - $ord_max3 = 255; //ord('Z'); - - $ord_c = ord($c); - - return PMA_STR_numberInRangeInclusive($ord_c, $ord_min1, $ord_max1) - || PMA_STR_numberInRangeInclusive($ord_c, $ord_min2, $ord_max2) - || PMA_STR_numberInRangeInclusive($ord_c, $ord_min2, $ord_max2); -} // end of the "PMA_STR_isAccented()" function - - -/** - * Checks if a character is an SQL identifier - * - * @uses PMA_STR_isAlnum() - * @uses PMA_STR_isAccented() - * @param string character to check for - * @param boolean whether the dot character is valid or not - * @return boolean whether the character is an SQL identifier or not - */ -function PMA_STR_isSqlIdentifier($c, $dot_is_valid = false) -{ - return (PMA_STR_isAlnum($c) - || PMA_STR_isAccented($c) - || $c == '_' - || $c == '$' - || ($dot_is_valid != false && $c == '.')); -} // end of the "PMA_STR_isSqlIdentifier()" function - - -/** - * Binary search of a value in a sorted array - * - * $arr MUST be sorted, due to binary search - * - * @param string string to search for - * @param array sorted array to search into - * @param integer size of sorted array to search into - * - * @return boolean whether the string has been found or not - */ -function PMA_STR_binarySearchInArr($str, $arr, $arrsize) -{ - $top = $arrsize - 1; - $bottom = 0; - $found = false; - - while ($top >= $bottom && $found == false) { - $mid = intval(($top + $bottom) / 2); - $res = strcmp($str, $arr[$mid]); - if ($res == 0) { - $found = true; - } elseif ($res < 0) { - $top = $mid - 1; - } else { - $bottom = $mid + 1; - } - } // end while - - return $found; -} // end of the "PMA_STR_binarySearchInArr()" function - -?>