Skip to content

Instantly share code, notes, and snippets.

@andreg andreg/ev_isset.php
Created Oct 18, 2016

Embed
What would you like to do?
Array/object isset function, optionally returning a default value
/**
* Check if a property is set for an array/object and returns it. If the property
* doesn't exist, return either a default value, or boolean false.
*
* @param $var array|object The original array.
* @param $checks array An array of properties to be checked.
* @return mixed
*/
function ev_isset( $var, $checks, $default = null ) {
$new_var = null;
if ( ( is_array( $var ) || is_object( $var ) ) && array_key_exists( $checks[0], $var ) ) {
$index = $checks[0];
if ( is_array( $var ) ) {
$new_var = $var[$index];
}
else {
$new_var = $var->$index;
}
}
else {
if ( is_null( $default ) ) {
return false;
}
return $default;
}
if ( count( $checks ) > 1 ) {
array_splice( $checks, 0, 1 );
return _isset( $new_var, $checks, $default );
}
return $new_var;
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment
You can’t perform that action at this time.
You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session.