mapguesser/src/Routing/Route.php

74 lines
1.8 KiB
PHP

<?php namespace MapGuesser\Routing;
class Route
{
private string $id;
private array $pattern;
private array $handler;
public function __construct(string $id, array $pattern, array $handler)
{
$this->id = $id;
$this->pattern = $pattern;
$this->handler = $handler;
}
public function getId(): string
{
return $this->id;
}
public function getHandler(): array
{
return $this->handler;
}
public function generateLink(array $parameters = []): string
{
$link = [];
foreach ($this->pattern as $fragment) {
if (preg_match('/^{(\\w+)(\\?)?}$/', $fragment, $matches)) {
if (isset($parameters[$matches[1]])) {
$link[] = $parameters[$matches[1]];
unset($parameters[$matches[1]]);
} elseif (!isset($matches[2])) {//TODO: why? parameter not found but not optional
$link[] = $fragment;
}
} else {
$link[] = $fragment;
}
}
$queryParams = [];
foreach ($parameters as $key => $value) {
if ($value === null) {
continue;
}
$queryParams[$key] = $value;
}
$query = count($queryParams) > 0 ? '?' . http_build_query($queryParams) : '';
return implode('/', $link) . $query;
}
public function testAgainst(array $path): ?array
{
$parameters = [];
foreach ($path as $i => $fragment) {
if (preg_match('/^{(\\w+)(?:\\?)?}$/', $this->pattern[$i], $matches)) {
$parameters[$matches[1]] = $fragment;
} elseif ($fragment != $this->pattern[$i]) {
return null;
}
}
return $parameters;
}
}