strlen($str_tmp)) {
return $str_tmp;
}
$string_cut = "";
$threedots_length = 3;
$i = 0;
while (strlen($string_cut)+strlen($StringArray[$i])+$threedots_length < $cut_limit) {
$string_cut .= " " . $StringArray[$i];
$i++;
}
return ltrim($string_cut) . "...";
}
}
function escapeSql($str) {
# single quote ('), double quote ("), backslash (\) and
# NUL (the NULL byte)
$str = addslashes($str);
return $str;
}
function unescapeSql($str) {
$str = stripslashes($str);
return $str;
}
function escapeSqlLike($str) {
$str = $this->escapeSql($str);
$str = str_replace('%','\%', $str);
$str = str_replace('_','\_', $str);
return $sql;
}
function unescapeSqlLike($str) {
$str = $this->unescapeSql($str);
$str = str_replace('\%','%',$str);
$str = str_replace('\_','_',$str);
return $str;
}
/**
* Recode a string into plain ascii string
* replace czech characters
*
* @param string
* @return a string
*/
function recodeToAscii($string) {
return strtr($string, "؊ݎ", "acdeeinorstuuyzACDEEINORSTUUYZstzSTZ");
}
/*
* winToIso(string)
* isoToWin(string)
* converts czech code pages: Windows CP1250 to Latin ISO-8859-2
*/
function winToIso($string) {
return strtr($string,'','');
}
function isoToWin($string) {
return strtr($string,'','');
}
/**
* Next 4 function are for changing case of a string within its coding.
*
* @param string
* @return a string
*/
function strToUpperCZ($str) {
$str = strtoupper(strtr($str, '', 'ż؊ݎ'));
return $str;
}
function strToUpperCS($str) {
return $this->strToUpperCZ($str);
}
function strToLowerCZ($str) {
$str = strtolower(strtr($str, 'ż؊ݎ', ''));
return $str;
}
function strToLowerCS($str) {
return $this->strToLowerCZ($str);
}
function dateToSql($value) {
return (sprintf("%04d-%02d-%02d", $value["year"], $value["mon"], $value["mday"]));
}
function sqlToDate($value) {
$a["year"]=(int)substr($value,0,4);
$a["mon"]=(int)substr($value,5,2);
$a["mday"]=(int)substr($value,8,2);
return ($a);
}
function timeToSql($value) {
return (sprintf("%02d:%02d:%02d", $value["hours"], $value["minutes"], $value["seconds"]));
}
function sqlToTime($value) {
$a["hours"]=(int)substr($value,0,2);
$a["minutes"]=(int)substr($value,3,2);
$a["seconds"]=(int)substr($value,6,2);
return ($a);
}
function dateTimeToSql($value) {
return (sprintf("%04d-%02d-%02d %02d:%02d:%02d", $value["year"], $value["mon"], $value["mday"], $value["hours"], $value["minutes"], $value["seconds"]));
}
function sqlToDateTime($value) {
$a["year"]=(int)substr($value,0,4);
$a["mon"]=(int)substr($value,5,2);
$a["mday"]=(int)substr($value,8,2);
$a["hours"]=(int)substr($value,11,2);
$a["minutes"]=(int)substr($value,14,2);
$a["seconds"]=(int)substr($value,17,2);
return ($a);
}
function sqlToUnix($value) {
$dt = $this->sqlToDateTime($value);
return mktime($dt['hours'], $dt['minutes'], $dt['seconds'],
$dt['mon'], $dt['mday'], $dt['year']);
}
function czTime($value, $seconds=TRUE) {
if ($seconds) {
return sprintf("%d:%02d:%02d", $value['hours'], $value['minutes'],
$value['seconds']);
}
else {
return sprintf("%d:%02d", $value['hours'], $value['minutes']);
}
}
function czDate($value) {
return sprintf("%d.%d.%d", $value['mday'], $value['mon'],
$value['year']);
}
function encodeString($string) {
for ($i = 0;$i < strlen($string);$i++) {
$ch = substr($string,$i,1);
$ch = ord($ch)+100;
$encoded_string .= dechex($ch);
}
return $encoded_string;
}
function decodeString($string) {
for ($i = 0;$i < strlen($string);$i += 2) {
$ch = substr($string,$i,2);
$ch = hexdec($ch);
$ch -= 100;
$decode_string .= chr($ch);
}
return $decode_string;
}
}
?>