تابع ووکامرسی wc_make_numeric_postcode ساخت کد پستی عددی

تابع ووکامرسی wc_make_numeric_postcode – ساخت کد پستی عددی

(string) wc_make_numeric_postcode( (string) $postcode ); 

if ( !function_exists( 'wc_make_numeric_postcode' ) ) { 
    require_once ABSPATH . PLUGINDIR . 'woocommerce/includes/wc-formatting-functions.php'; 
} 
  
// Regular postcode 
$postcode = ''; 
  
// NOTICE! Understand what this does before running. 
$result = wc_make_numeric_postcode($postcode); 
    

function wc_make_numeric_postcode( $postcode ) { 
    $postcode = str_replace( array( ' ', '-' ), '', $postcode ); 
    $postcode_length = strlen( $postcode ); 
    $letters_to_numbers = array_merge( array( 0 ), range( 'A', 'Z' ) ); 
    $letters_to_numbers = array_flip( $letters_to_numbers ); 
    $numeric_postcode = ''; 
 
    for ( $i = 0; $i < $postcode_length; $i ++ ) { 
        if ( is_numeric( $postcode[ $i ] ) ) { 
            $numeric_postcode .= str_pad( $postcode[ $i ], 2, '0', STR_PAD_LEFT ); 
        } elseif ( isset( $letters_to_numbers[ $postcode[ $i ] ] ) ) { 
            $numeric_postcode .= str_pad( $letters_to_numbers[ $postcode[ $i ] ], 2, '0', STR_PAD_LEFT ); 
        } else { 
            $numeric_postcode .= '00'; 
        } 
    } 
 
    return $numeric_postcode; 
}