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wp_reset_vars [ WordPress Function ]

wp_reset_vars ( $vars )
Parameters:
  • (array) $vars An array of globals to reset.
Defined at:



Resets global variables based on $_GET and $_POST

This function resets global variables based on the names passed in the $vars array to the value of $_POST[$var] or $_GET[$var] or '' if neither is defined.

Source 


<?php
function wp_reset_vars( $vars ) {
    for ( $i=0; $i<count( $vars ); $i += 1 ) {
        $var = $vars[$i];
        global $$var;

        if ( empty( $_POST[$var] ) ) {
            if ( empty( $_GET[$var] ) )
                $$var = '';
            else
                $$var = $_GET[$var];
        } else {
            $$var = $_POST[$var];
        }
    }
}
?>

Examples [ wp-snippets.com ]

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