/**
* UTF-8 aware alternative to stristr.
*
* Find first occurrence of a string using case insensitive comparison.
*
* @package php-utf-8
* @subpackage functions
* @see http://www.php.net/strcasecmp
* @uses utf8_strtolower
*
* @param string $str
* @param string $search
*
* @return integer|false
*/
function ifind($str, $search)
{
if (strlen($search) == 0) {
return $str;
}
$lstr = to_lower($str);
$lsearch = to_lower($search);
preg_match('/^(.*)' . preg_quote($lsearch) . '/Us', $lstr, $matches);
if (count($matches) == 2) {
return substr($str, strlen($matches[1]));
}
return false;
}
/**
* UTF-8 aware alternative to str_ireplace.
*
* Case-insensitive version of str_replace
* This function is not fast and gets slower if $search/$replace is array.
* It assumes that the lower and uppercase versions of a UTF-8 character will
* have the same length in bytes which is currently true given the hash table
* to strtoLower.
*
* @package php-utf-8
* @subpackage functions
* @uses utf8_strtoLower
* @see http://www.php.net/str_ireplace
*
* @param string $search
* @param string $replace
* @param string $str
* @param int $count
*
* @return string
*/
function ireplace($search, $replace, $str, $count = null)
{
if (!is_array($search)) {
$slen = strlen($search);
if ($slen == 0) {
return $str;
}
$lendif = strlen($replace) - strlen($search);
$search = to_lower($search);
$search = preg_quote($search);
$lstr = to_lower($str);
$i = 0;
$matched = 0;
while (preg_match('/(.*)' . $search . '/Us', $lstr, $matches)) {
if ($i === $count) {
break;
}
$mlen = strlen($matches[0]);
$lstr = substr($lstr, $mlen);
$str = substr_replace($str, $replace, $matched + strlen($matches[1]), $slen);
$matched += $mlen + $lendif;
$i++;
}
return $str;
} else {
foreach (array_keys($search) as $k) {
if (is_array($replace)) {
if (array_key_exists($k, $replace)) {
$str = ireplace($search[$k], $replace[$k], $str, $count);
} else {
$str = ireplace($search[$k], '', $str, $count);
}
} else {
$str = ireplace($search[$k], $replace, $str, $count);
}
}
return $str;
}
}
/** Returns just the controller name, without ending in 'Controller'.
* @param boolean - $lc - Return the name in lower case? Default true
* @return string - the base controller name
*/
public static function getControllerName($lc = true)
{
$shortname = (new \ReflectionClass($this))->getShortName();
$controllerName = removeEndStr($shortname, 'Controller');
if ($lc) {
return to_lower($controllerName);
}
return $controllerName;
}
/**
* UTF-8 aware alternative to strcasecmp.
*
* A case insensivite string comparison
*
* @package php-utf-8
* @subpackage functions
* @see http://www.php.net/strcasecmp
* @uses utf8_strtolower
*
* @param string $str_x
* @param string $str_y
*
* @return int
*/
function casecmp($str_x, $str_y)
{
$str_x = to_lower($str_x);
$str_y = to_lower($str_y);
return strcmp($str_x, $str_y);
}
