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发布小胡版V1.61

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小胡
2022-11-02 23:21:46 +08:00
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commit b859861e53
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116
core/class/helper/helper_util.php Normal file
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<?php
if(!defined('IN_DZZ')) {
exit('Access Denied');
}
class helper_util {
public static function compute($v1, $v2, $glue = '+') {
switch ($glue) {
case '+':
return $v1 + $v2;
break;
case '-':
return $v1 - $v2;
break;
case '.':
return $v1 . $v2;
break;
case '=':
case '==':
return $v1 == $v2;
break;
case 'merge':
return array_merge((array)$v1, (array)$v2);
break;
case '===':
return $v1 === $v2;
break;
case '!==':
return $v1 === $v2;
break;
case '&&':
return $v1 && $v2;
break;
case '||':
return $v1 && $v2;
break;
case 'and':
return $v1 and $v2;
break;
case 'xor':
return $v1 xor $v2;
break;
case '|':
return $v1 | $v2;
break;
case '&':
return $v1 & $v2;
break;
case '^':
return $v1 ^ $v2;
break;
case '>':
return $v1 > $v2;
break;
case '<':
return $v1 < $v2;
break;
case '<>':
return $v1 <> $v2;
break;
case '!=':
return $v1 != $v2;
break;
case '<=':
return $v1 <= $v2;
break;
case '>=':
return $v1 >= $v2;
break;
case '*':
return $v1 * $v2;
break;
case '/':
return $v1 / $v2;
break;
case '%':
return $v1 % $v2;
break;
case 'or':
return $v1 or $v2;
break;
case '<<':
return $v1 << $v2;
break;
case '>>':
return $v1 >> $v2;
break;
default:
return null;
}
}
public static function single_compute($v, $glue = '+') {
switch ($glue) {
case '!':
return ! $v;
break;
case '-':
return - $v;
break;
case '~':
return ~ $v;
break;
default:
return null;
break;
}
}
public static function check_glue($glue = '=') {
return in_array($glue, array('=', '<', '<=', '>', '>=', '!=', '+', '-', '|', '&', '<>')) ? $glue : '=';
}
}
?>