/**
* Saves state informations for next request.
*
* @param array
* @param PresenterComponentReflection (internal, used by Presenter)
*
* @return void
*/
public function saveState(array &$params, $reflection = null)
{
$reflection = $reflection === null ? $this->getReflection() : $reflection;
foreach ($reflection->getPersistentParams() as $name => $meta) {
if (isset($params[$name])) {
// injected value
} elseif (array_key_exists($name, $params)) {
// NULLs are skipped
continue;
} elseif (!isset($meta['since']) || $this instanceof $meta['since']) {
$params[$name] = $this->{$name};
// object property value
} else {
continue;
// ignored parameter
}
$type = gettype($meta['def'] === null ? $params[$name] : $meta['def']);
// compatible with 2.0.x
if (!PresenterComponentReflection::convertType($params[$name], $type)) {
throw new InvalidLinkException("Invalid value for persistent parameter '{$name}' in '{$this->getName()}', expected " . ($type === 'NULL' ? 'scalar' : $type) . ".");
}
if ($params[$name] === $meta['def'] || $meta['def'] === null && is_scalar($params[$name]) && (string) $params[$name] === '') {
$params[$name] = null;
// value transmit is unnecessary
}
}
}
/**
* Converts list of arguments to named parameters.
* @param string class name
* @param string method name
* @param array arguments
* @param array supplemental arguments
* @return void
* @throws InvalidLinkException
*/
private static function argsToParams($class, $method, &$args, $supplemental = array())
{
$i = 0;
$rm = new \ReflectionMethod($class, $method);
foreach ($rm->getParameters() as $param) {
$name = $param->getName();
if (array_key_exists($i, $args)) {
$args[$name] = $args[$i];
unset($args[$i]);
$i++;
} elseif (array_key_exists($name, $args)) {
// continue with process
} elseif (array_key_exists($name, $supplemental)) {
$args[$name] = $supplemental[$name];
} else {
continue;
}
if ($args[$name] === NULL) {
continue;
}
$def = $param->isDefaultValueAvailable() && $param->isOptional() ? $param->getDefaultValue() : NULL;
// see PHP bug #62988
$type = $param->isArray() ? 'array' : gettype($def);
if (!PresenterComponentReflection::convertType($args[$name], $type)) {
throw new InvalidLinkException("Invalid value for parameter '{$name}' in method {$class}::{$method}(), expected " . ($type === 'NULL' ? 'scalar' : $type) . ".");
}
if ($args[$name] === $def || $def === NULL && is_scalar($args[$name]) && (string) $args[$name] === '') {
$args[$name] = NULL;
// value transmit is unnecessary
}
}
if (array_key_exists($i, $args)) {
$method = $rm->getName();
throw new InvalidLinkException("Passed more parameters than method {$class}::{$method}() expects.");
}
}
/**
* Converts list of arguments to named parameters.
* @param string class name
* @param string method name
* @param array arguments
* @param array supplemental arguments
* @return void
* @throws InvalidLinkException
* @internal
*/
public static function argsToParams($class, $method, &$args, $supplemental = [])
{
$i = 0;
$rm = new \ReflectionMethod($class, $method);
foreach ($rm->getParameters() as $param) {
$name = $param->getName();
if (array_key_exists($i, $args)) {
$args[$name] = $args[$i];
unset($args[$i]);
$i++;
} elseif (array_key_exists($name, $args)) {
// continue with process
} elseif (array_key_exists($name, $supplemental)) {
$args[$name] = $supplemental[$name];
} else {
continue;
}
if ($args[$name] === NULL) {
continue;
}
$def = $param->isDefaultValueAvailable() ? $param->getDefaultValue() : NULL;
list($type, $isClass) = PresenterComponentReflection::getParameterType($param);
if (!PresenterComponentReflection::convertType($args[$name], $type, $isClass)) {
throw new InvalidLinkException(sprintf('Argument $%s passed to %s() must be %s, %s given.', $name, $rm->getDeclaringClass()->getName() . '::' . $rm->getName(), $type === 'NULL' ? 'scalar' : $type, is_object($args[$name]) ? get_class($args[$name]) : gettype($args[$name])));
}
if ($args[$name] === $def || $def === NULL && is_scalar($args[$name]) && (string) $args[$name] === '') {
$args[$name] = NULL;
// value transmit is unnecessary
}
}
if (array_key_exists($i, $args)) {
$method = $rm->getName();
throw new InvalidLinkException("Passed more parameters than method {$class}::{$method}() expects.");
}
}
/**
* Saves state informations for next request.
* @param array
* @param PresenterComponentReflection (internal, used by Presenter)
* @return void
*/
public function saveState(array &$params, $reflection = NULL)
{
$reflection = $reflection === NULL ? $this->getReflection() : $reflection;
foreach ($reflection->getPersistentParams() as $name => $meta) {
if (isset($params[$name])) {
// injected value
} elseif (array_key_exists($name, $params)) {
// NULLs are skipped
continue;
} elseif ((!isset($meta['since']) || $this instanceof $meta['since']) && isset($this->{$name})) {
$params[$name] = $this->{$name};
// object property value
} else {
continue;
// ignored parameter
}
$type = gettype($meta['def']);
if (!PresenterComponentReflection::convertType($params[$name], $type)) {
throw new InvalidLinkException(sprintf("Value passed to persistent parameter '%s' in %s must be %s, %s given.", $name, $this instanceof Presenter ? 'presenter ' . $this->getName() : "component '{$this->getUniqueId()}'", $type === 'NULL' ? 'scalar' : $type, is_object($params[$name]) ? get_class($params[$name]) : gettype($params[$name])));
}
if ($params[$name] === $meta['def'] || $meta['def'] === NULL && is_scalar($params[$name]) && (string) $params[$name] === '') {
$params[$name] = NULL;
// value transmit is unnecessary
}
}
}
/**
* Saves state informations for next request.
* @param array
* @param PresenterComponentReflection (internal, used by Presenter)
* @return void
*/
public function saveState(array & $params, $reflection = NULL)
{
$reflection = $reflection === NULL ? $this->getReflection() : $reflection;
foreach ($reflection->getPersistentParams() as $name => $meta) {
if (isset($params[$name])) {
// injected value
} elseif (array_key_exists($name, $params)) { // NULLs are skipped
continue;
} elseif (!isset($meta['since']) || $this instanceof $meta['since']) {
$params[$name] = $this->$name; // object property value
} else {
continue; // ignored parameter
}
$type = gettype($meta['def']);
if (!PresenterComponentReflection::convertType($params[$name], $type)) {
throw new InvalidLinkException(sprintf("Invalid value for persistent parameter '%s' in '%s', expected %s.", $name, $this->getName(), $type === 'NULL' ? 'scalar' : $type));
}
if ($params[$name] === $meta['def'] || ($meta['def'] === NULL && is_scalar($params[$name]) && (string) $params[$name] === '')) {
$params[$name] = NULL; // value transmit is unnecessary
}
}
}