PHP Dynamic Binding variable Usage _php tutorial

The use of dynamic binding variables in PHP

This article describes the use of dynamic binding variables in PHP. Share to everyone for your reference. Specific as follows:

?

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21st 22 23 24 25 26 27 28 29 30 31 32

Private Function Bindvars ($stmt, $params) { if ($params! = null) { $types = "; Initial sting with types foreach ($params as $param) { For each element, determine type and add if (Is_int ($param)) { $types. = ' I '; Integer } elseif (Is_float ($param)) { $types. = ' d '; Double } elseif (Is_string ($param)) { $types. = ' s '; String } else { $types. = ' B '; Blob and unknown } } $bind _names[] = $types; First param needed is the type string Eg: ' Issss ' for ($i =0; $i < p=""> Go through incoming params and added em to array $bind _name = ' bind '. $i; Give them an arbitrary name $ $bind _name = $params [$i]; Add the parameter to the variable variable $bind _names[] = &$ $bind _name; Now associate the variable as a element in an array } Call the function Bind_param with dynamic params Call_user_func_array (Array ($stmt, ' Bind_param '), $bind _names); } return $stmt; Return the bound statement

I hope this article is helpful to everyone's PHP programming.

http://www.bkjia.com/PHPjc/1017137.html www.bkjia.com true http://www.bkjia.com/PHPjc/1017137.html techarticle the use of dynamic binding variables in PHP This article describes the use of dynamic binding variables in PHP. Share to everyone for your reference. Specific as follows:? 1 2 3 4 5 6 7 8 9-Ten ...

