1: <?php
2:
3: 4: 5: 6: 7: 8: 9: 10: 11:
12:
13:
14:
15: 16: 17: 18: 19: 20: 21: 22: 23:
24: class SimpleRouter extends Object implements IRouter
25: {
26: const PRESENTER_KEY = 'presenter';
27: const MODULE_KEY = 'module';
28:
29:
30: private $module = '';
31:
32:
33: private $defaults;
34:
35:
36: private $flags;
37:
38:
39:
40: 41: 42: 43:
44: public function __construct($defaults = array(), $flags = 0)
45: {
46: if (is_string($defaults)) {
47: $a = strrpos($defaults, ':');
48: if (!$a) {
49: throw new InvalidArgumentException("Argument must be array or string in format Presenter:action, '$defaults' given.");
50: }
51: $defaults = array(
52: self::PRESENTER_KEY => substr($defaults, 0, $a),
53: 'action' => $a === strlen($defaults) - 1 ? Presenter::DEFAULT_ACTION : substr($defaults, $a + 1),
54: );
55: }
56:
57: if (isset($defaults[self::MODULE_KEY])) {
58: $this->module = $defaults[self::MODULE_KEY] . ':';
59: unset($defaults[self::MODULE_KEY]);
60: }
61:
62: $this->defaults = $defaults;
63: $this->flags = $flags;
64: }
65:
66:
67:
68: 69: 70: 71: 72:
73: public function match(IHttpRequest $httpRequest)
74: {
75: if ($httpRequest->getUrl()->getPathInfo() !== '') {
76: return NULL;
77: }
78:
79: $params = $httpRequest->getQuery();
80: $params += $this->defaults;
81:
82: if (!isset($params[self::PRESENTER_KEY])) {
83: throw new InvalidStateException('Missing presenter.');
84: }
85:
86: $presenter = $this->module . $params[self::PRESENTER_KEY];
87: unset($params[self::PRESENTER_KEY]);
88:
89: return new PresenterRequest(
90: $presenter,
91: $httpRequest->getMethod(),
92: $params,
93: $httpRequest->getPost(),
94: $httpRequest->getFiles(),
95: array(PresenterRequest::SECURED => $httpRequest->isSecured())
96: );
97: }
98:
99:
100:
101: 102: 103: 104: 105: 106:
107: public function constructUrl(PresenterRequest $appRequest, Url $refUrl)
108: {
109: if ($this->flags & self::ONE_WAY) {
110: return NULL;
111: }
112: $params = $appRequest->getParameters();
113:
114:
115: $presenter = $appRequest->getPresenterName();
116: if (strncasecmp($presenter, $this->module, strlen($this->module)) === 0) {
117: $params[self::PRESENTER_KEY] = substr($presenter, strlen($this->module));
118: } else {
119: return NULL;
120: }
121:
122:
123: foreach ($this->defaults as $key => $value) {
124: if (isset($params[$key]) && $params[$key] == $value) {
125: unset($params[$key]);
126: }
127: }
128:
129: $url = ($this->flags & self::SECURED ? 'https://' : 'http://') . $refUrl->getAuthority() . $refUrl->getPath();
130: $sep = ini_get('arg_separator.input');
131: $query = http_build_query($params, '', $sep ? $sep[0] : '&');
132: if ($query != '') {
133: $url .= '?' . $query;
134: }
135: return $url;
136: }
137:
138:
139:
140: 141: 142: 143:
144: public function getDefaults()
145: {
146: return $this->defaults;
147: }
148:
149:
150:
151: 152: 153: 154:
155: public function getFlags()
156: {
157: return $this->flags;
158: }
159:
160: }
161: