<?php

	class extendedPDOStatement extends PDOStatement {

		private $dbh;

		// Create and associate with a database handle
		protected function __construct($dbh) {
			$this->dbh = $dbh;
		}

		private function _genericBind($function) {

			// Function is called with varying number of arguments
			$args = array_slice(func_get_args(), 1);

			// Bind the first placeholder by the appropriate method
			call_user_func_array(array(parent, $function), $args);

			if (true === $this->dbh->options['singleTokenMultiParams']) {

				// First argument is the placeholder
				$placeholder = array_shift($args);

				// Recover placeholder information from the prepared statement
				$tokens = $this->dbh->tokens[$this->queryString];
				$count = $tokens[$placeholder];

				// Only interested in multiple placeholders with the same name
				if ($count > 1) {

					// Bind the value to each of the extra uniquely-named placeholders
					for($loop = 1; $loop < $count; $loop++) {
						$uniqname = $placeholder . '_' . $loop;

						call_user_func_array(array(parent, $function), array_merge(array($uniqname), $args));
					}
				}
			}
		}

		// Wrapper to call the generic binding function
		public function bindValue($placeholder, $value, $type=null) {
			$this->_genericBind(__FUNCTION__, $placeholder, $value, $type);
		}

		// Wrapper to call the generic binding function
		public function bindParam($placeholder, $value, $type=null, $length=null, $options=null) {
			$this->_genericBind(__FUNCTION__, $placeholder, $value, $type, $length, $options);
		}

	}

	// Use the driver options array to specify new behaviour
	$dbh = SprocketPDO_Factory::getInstance(PDO_DSN, PDO_USER, PDO_PASSWORD, array(
		'singleTokenMultiParams' => true,
	));

?>