function rewrite(IWebContext $webContext)
{
$request = $webContext->getRequest();
if (!$request->hasVar($this->name, $this->requestPart)) {
if ($this->isOptional) {
$value = $this->defaultValue;
} else {
throw new RewriteException("variable {$this->name} is not defined by the request", $this, $webContext);
}
} else {
$value = $request->getVar($this->name, $this->requestPart);
}
return array($this->name => $value);
}
function rewrite(IWebContext $webContext)
{
$pathChunks = explode('/', $webContext->getRequest()->getHttpUrl()->getVirtualPath());
array_shift($pathChunks);
reset($pathChunks);
if (sizeof($this->chunkRewriters) > sizeof($pathChunks)) {
throw new RewriteException('wrong path chunk count', $this, $webContext);
}
$parameters = array();
foreach ($this->chunkRewriters as $chunkRewriter) {
$pathChunk = current($pathChunks);
if ($chunkRewriter->isLast() && $chunkRewriter->isGreedy()) {
$pathChunk = join('/', array_slice($pathChunks, key($pathChunks)));
if (empty($pathChunk)) {
throw new RewriteException('greedy chunks does not capture empty values', $this, $webContext);
}
}
if ($chunkRewriter->getValueCount() && !in_array($pathChunk, $chunkRewriter->getValues())) {
throw new RewriteException('path chunks` value should be in set of predefined values', $this, $webContext);
}
if ($name = $chunkRewriter->getName()) {
$parameters[$name] = $pathChunk;
}
next($pathChunks);
}
return $parameters;
}