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<?php
/**
* base include file for SimpleTest
* @package SimpleTest
* @subpackage WebTester
* @version $Id: encoding.php,v 1.6 2005/01/02 23:43:23 lastcraft Exp $
*/
/**
* Bundle of GET/POST parameters. Can include
* repeated parameters.
* @package SimpleTest
* @subpackage WebTester
*/
class SimpleFormEncoding {
protected $_request;
protected $_x;
protected $_y;
/**
* Starts empty.
* @param array $query/SimpleQueryString Hash of parameters.
* Multiple values are
* as lists on a single key.
* @access public
*/
function SimpleFormEncoding($query = false) {
if (! $query) {
$query = array();
}
$this->_request = array();
$this->setCoordinates();
$this->merge($query);
}
/**
* Adds a parameter to the query.
* @param string $key Key to add value to.
* @param string/array $value New data.
* @access public
*/
function add($key, $value) {
if ($value === false) {
return;
}
if (! isset($this->_request[$key])) {
$this->_request[$key] = array();
}
if (is_array($value)) {
foreach ($value as $item) {
$this->_request[$key][] = $item;
}
} else {
$this->_request[$key][] = $value;
}
}
/**
* Adds a set of parameters to this query.
* @param array/SimpleQueryString $query Multiple values are
* as lists on a single key.
* @access public
*/
function merge($query) {
if (is_object($query)) {
foreach ($query->getKeys() as $key) {
$this->add($key, $query->getValue($key));
}
if ($query->getX() !== false) {
$this->setCoordinates($query->getX(), $query->getY());
}
} elseif (is_array($query)) {
foreach ($query as $key => $value) {
$this->add($key, $value);
}
}
}
/**
* Sets image coordinates. Set to false to clear
* them.
* @param integer $x Horizontal position.
* @param integer $y Vertical position.
* @access public
*/
function setCoordinates($x = false, $y = false) {
if (($x === false) || ($y === false)) {
$this->_x = $this->_y = false;
return;
}
$this->_x = (integer)$x;
$this->_y = (integer)$y;
}
/**
* Accessor for horizontal image coordinate.
* @return integer X value.
* @access public
*/
function getX() {
return $this->_x;
}
/**
* Accessor for vertical image coordinate.
* @return integer Y value.
* @access public
*/
function getY() {
return $this->_y;
}
/**
* Accessor for single value.
* @return string/array False if missing, string
* if present and array if
* multiple entries.
* @access public
*/
function getValue($key) {
if (! isset($this->_request[$key])) {
return false;
} elseif (count($this->_request[$key]) == 1) {
return $this->_request[$key][0];
} else {
return $this->_request[$key];
}
}
/**
* Accessor for key list.
* @return array List of keys present.
* @access public
*/
function getKeys() {
return array_keys($this->_request);
}
/**
* Renders the query string as a URL encoded
* request part.
* @return string Part of URL.
* @access public
*/
function asString() {
$statements = array();
foreach ($this->_request as $key => $values) {
foreach ($values as $value) {
$statements[] = "$key=" . urlencode($value);
}
}
$coords = ($this->_x !== false) ? '?' . $this->_x . ',' . $this->_y : '';
return implode('&', $statements) . $coords;
}
}
?>
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