Last active
December 18, 2015 05:49
-
-
Save caioerick/5735228 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
function no($var) { | |
$array = Array("'", "\\", "-", "SELECT", "select", "INSERT", "UPDATE", "*", "DELETE", "&", ",", ".", "/", ":", "]", "[", "%", "$", "!", "@", "#", "¹", "²", "³", "£", "¢", "¬", "{", "[", "]", "}", "-", "§"); | |
$var = str_replace($array, "", $var); | |
$var = preg_replace("/[^0-9]/","", $var); | |
return $var; | |
} | |
function number($var) { | |
// Só passa números e nada mais | |
$array = Array("'", "\\", "-", "SELECT", "select", "INSERT", "UPDATE", "*", "DELETE", "&", ",", ".", "/", ":", "]", "[", "%", "$", "!", "@", "#", "¹", "²", "³", "£", "¢", "¬", "{", "[", "]", "}", "-", "§"); | |
$var = str_replace($array, "", $var); | |
$var = preg_replace("/[^0-9]/","", $var); | |
return $var; | |
} | |
function char($var) { | |
// Só passa strings e nada mais | |
$array = Array("1", "2", "3", "4", "5", "6", "7", "8", "9", "0", "'", "\\", "-", "SELECT", "select", "INSERT", "UPDATE", "*", "DELETE", "&", ",", ".", "/", ":", "]", "[", "%", "$", "!", "@", "#", "¹", "²", "³", "£", "¢", "¬", "{", "[", "]", "}", "-", "§"); | |
$var = str_replace($array, "", $var); | |
return $var; | |
} | |
?> |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment