1: <?php
2:
3: 4: 5: 6: 7: 8: 9: 10: 11:
12:
13:
14:
15: 16: 17: 18: 19: 20:
21: class NHttpRequestFactory extends NObject
22: {
23:
24: const NONCHARS = '#[^\x09\x0A\x0D\x20-\x7E\xA0-\x{10FFFF}]#u';
25:
26:
27: public $urlFilters = array(
28: 'path' => array('#/{2,}#' => '/'),
29: 'url' => array(),
30: );
31:
32:
33: private $encoding;
34:
35:
36: 37: 38: 39:
40: public function setEncoding($encoding)
41: {
42: $this->encoding = $encoding;
43: return $this;
44: }
45:
46:
47: 48: 49: 50:
51: public function createHttpRequest()
52: {
53:
54: $url = new NUrlScript;
55: $url->scheme = !empty($_SERVER['HTTPS']) && strcasecmp($_SERVER['HTTPS'], 'off') ? 'https' : 'http';
56: $url->user = isset($_SERVER['PHP_AUTH_USER']) ? $_SERVER['PHP_AUTH_USER'] : '';
57: $url->password = isset($_SERVER['PHP_AUTH_PW']) ? $_SERVER['PHP_AUTH_PW'] : '';
58:
59:
60: if ((isset($_SERVER[$tmp = 'HTTP_HOST']) || isset($_SERVER[$tmp = 'SERVER_NAME']))
61: && preg_match('#^([a-z0-9_.-]+|\[[a-fA-F0-9:]+\])(:\d+)?\z#', $_SERVER[$tmp], $pair)
62: ) {
63: $url->host = strtolower($pair[1]);
64: if (isset($pair[2])) {
65: $url->port = (int) substr($pair[2], 1);
66: } elseif (isset($_SERVER['SERVER_PORT'])) {
67: $url->port = (int) $_SERVER['SERVER_PORT'];
68: }
69: }
70:
71:
72: if (isset($_SERVER['REQUEST_URI'])) {
73: $requestUrl = $_SERVER['REQUEST_URI'];
74:
75: } elseif (isset($_SERVER['ORIG_PATH_INFO'])) {
76: $requestUrl = $_SERVER['ORIG_PATH_INFO'];
77: if (isset($_SERVER['QUERY_STRING']) && $_SERVER['QUERY_STRING'] != '') {
78: $requestUrl .= '?' . $_SERVER['QUERY_STRING'];
79: }
80: } else {
81: $requestUrl = '';
82: }
83:
84: $requestUrl = NStrings::replace($requestUrl, $this->urlFilters['url']);
85: $tmp = explode('?', $requestUrl, 2);
86: $url->path = NStrings::replace($tmp[0], $this->urlFilters['path']);
87: $url->query = isset($tmp[1]) ? $tmp[1] : '';
88:
89:
90: $url->canonicalize();
91: $url->path = NStrings::fixEncoding($url->path);
92:
93:
94: if (isset($_SERVER['SCRIPT_NAME'])) {
95: $script = $_SERVER['SCRIPT_NAME'];
96: } elseif (isset($_SERVER['DOCUMENT_ROOT'], $_SERVER['SCRIPT_FILENAME'])
97: && strncmp($_SERVER['DOCUMENT_ROOT'], $_SERVER['SCRIPT_FILENAME'], strlen($_SERVER['DOCUMENT_ROOT'])) === 0
98: ) {
99: $script = '/' . ltrim(strtr(substr($_SERVER['SCRIPT_FILENAME'], strlen($_SERVER['DOCUMENT_ROOT'])), '\\', '/'), '/');
100: } else {
101: $script = '/';
102: }
103:
104: $path = strtolower($url->path) . '/';
105: $script = strtolower($script) . '/';
106: $max = min(strlen($path), strlen($script));
107: for ($i = 0; $i < $max; $i++) {
108: if ($path[$i] !== $script[$i]) {
109: break;
110: } elseif ($path[$i] === '/') {
111: $url->scriptPath = substr($url->path, 0, $i + 1);
112: }
113: }
114:
115:
116: $useFilter = (!in_array(ini_get('filter.default'), array('', 'unsafe_raw')) || ini_get('filter.default_flags'));
117:
118: parse_str($url->query, $query);
119: if (!$query) {
120: $query = $useFilter ? filter_input_array(INPUT_GET, FILTER_UNSAFE_RAW) : (empty($_GET) ? array() : $_GET);
121: }
122: $post = $useFilter ? filter_input_array(INPUT_POST, FILTER_UNSAFE_RAW) : (empty($_POST) ? array() : $_POST);
123: $cookies = $useFilter ? filter_input_array(INPUT_COOKIE, FILTER_UNSAFE_RAW) : (empty($_COOKIE) ? array() : $_COOKIE);
124:
125: $gpc = (bool) get_magic_quotes_gpc();
126: $old = error_reporting(error_reporting() ^ E_NOTICE);
127:
128:
129: if ($gpc || $this->encoding) {
130: $utf = strcasecmp($this->encoding, 'UTF-8') === 0;
131: $list = array(& $query, & $post, & $cookies);
132: while (list($key, $val) = each($list)) {
133: foreach ($val as $k => $v) {
134: unset($list[$key][$k]);
135:
136: if ($gpc) {
137: $k = stripslashes($k);
138: }
139:
140: if ($this->encoding && is_string($k) && (preg_match(self::NONCHARS, $k) || preg_last_error())) {
141:
142:
143: } elseif (is_array($v)) {
144: $list[$key][$k] = $v;
145: $list[] = & $list[$key][$k];
146:
147: } else {
148: if ($gpc && !$useFilter) {
149: $v = stripSlashes($v);
150: }
151: if ($this->encoding) {
152: if ($utf) {
153: $v = NStrings::fixEncoding($v);
154:
155: } else {
156: if (!NStrings::checkEncoding($v)) {
157: $v = iconv($this->encoding, 'UTF-8//IGNORE', $v);
158: }
159: $v = html_entity_decode($v, ENT_QUOTES, 'UTF-8');
160: }
161: $v = preg_replace(self::NONCHARS, '', $v);
162: }
163: $list[$key][$k] = $v;
164: }
165: }
166: }
167: unset($list, $key, $val, $k, $v);
168: }
169:
170:
171:
172: $files = array();
173: $list = array();
174: if (!empty($_FILES)) {
175: foreach ($_FILES as $k => $v) {
176: if ($this->encoding && is_string($k) && (preg_match(self::NONCHARS, $k) || preg_last_error())) {
177: continue;
178: }
179: $v['@'] = & $files[$k];
180: $list[] = $v;
181: }
182: }
183:
184: while (list(, $v) = each($list)) {
185: if (!isset($v['name'])) {
186: continue;
187:
188: } elseif (!is_array($v['name'])) {
189: if ($gpc) {
190: $v['name'] = stripSlashes($v['name']);
191: }
192: if ($this->encoding) {
193: $v['name'] = preg_replace(self::NONCHARS, '', NStrings::fixEncoding($v['name']));
194: }
195: $v['@'] = new NHttpUploadedFile($v);
196: continue;
197: }
198:
199: foreach ($v['name'] as $k => $foo) {
200: if ($this->encoding && is_string($k) && (preg_match(self::NONCHARS, $k) || preg_last_error())) {
201: continue;
202: }
203: $list[] = array(
204: 'name' => $v['name'][$k],
205: 'type' => $v['type'][$k],
206: 'size' => $v['size'][$k],
207: 'tmp_name' => $v['tmp_name'][$k],
208: 'error' => $v['error'][$k],
209: '@' => & $v['@'][$k],
210: );
211: }
212: }
213:
214: error_reporting($old);
215:
216:
217:
218: if (function_exists('apache_request_headers')) {
219: $headers = array_change_key_case(apache_request_headers(), CASE_LOWER);
220: } else {
221: $headers = array();
222: foreach ($_SERVER as $k => $v) {
223: if (strncmp($k, 'HTTP_', 5) == 0) {
224: $k = substr($k, 5);
225: } elseif (strncmp($k, 'CONTENT_', 8)) {
226: continue;
227: }
228: $headers[ strtr(strtolower($k), '_', '-') ] = $v;
229: }
230: }
231:
232: return new NHttpRequest($url, $query, $post, $files, $cookies, $headers,
233: isset($_SERVER['REQUEST_METHOD']) ? $_SERVER['REQUEST_METHOD'] : NULL,
234: isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : NULL,
235: isset($_SERVER['REMOTE_HOST']) ? $_SERVER['REMOTE_HOST'] : NULL
236: );
237: }
238:
239: }
240: