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2 | daniel-mar | 1 | <?php |
2 | |||
3 | /* |
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4 | * OIDplus 2.0 |
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5 | * Copyright 2019 Daniel Marschall, ViaThinkSoft |
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6 | * |
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7 | * Licensed under the Apache License, Version 2.0 (the "License"); |
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8 | * you may not use this file except in compliance with the License. |
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9 | * You may obtain a copy of the License at |
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10 | * |
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11 | * http://www.apache.org/licenses/LICENSE-2.0 |
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12 | * |
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13 | * Unless required by applicable law or agreed to in writing, software |
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14 | * distributed under the License is distributed on an "AS IS" BASIS, |
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15 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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16 | * See the License for the specific language governing permissions and |
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17 | * limitations under the License. |
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18 | */ |
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19 | |||
112 | daniel-mar | 20 | if (!defined('IN_OIDPLUS')) die(); |
21 | |||
2 | daniel-mar | 22 | class OIDplus { |
61 | daniel-mar | 23 | private static /*OIDplusPagePlugin[][]*/ $pagePlugins = array(); |
221 | daniel-mar | 24 | private static /*OIDplusAuthPlugin[][]*/ $authPlugins = array(); |
227 | daniel-mar | 25 | private static /*OIDplusObjectTypePlugin[]*/ $objectTypePlugins = array(); |
26 | private static /*string[]*/ $enabledObjectTypes = array(); |
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27 | private static /*string[]*/ $disabledObjectTypes = array(); |
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28 | private static /*OIDplusDatabasePlugin[]*/ $dbPlugins = array(); |
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2 | daniel-mar | 29 | |
236 | daniel-mar | 30 | protected static $html = null; |
31 | |||
2 | daniel-mar | 32 | private function __construct() { |
33 | } |
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241 | daniel-mar | 34 | |
227 | daniel-mar | 35 | # --- Singleton classes |
2 | daniel-mar | 36 | |
37 | public static function config() { |
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86 | daniel-mar | 38 | static $config = null; |
39 | if (is_null($config)) { |
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40 | $config = new OIDplusConfig(); |
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2 | daniel-mar | 41 | } |
86 | daniel-mar | 42 | return $config; |
2 | daniel-mar | 43 | } |
44 | |||
45 | public static function gui() { |
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86 | daniel-mar | 46 | static $gui = null; |
47 | if (is_null($gui)) { |
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48 | $gui = new OIDplusGui(); |
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49 | } |
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50 | return $gui; |
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2 | daniel-mar | 51 | } |
52 | |||
53 | public static function authUtils() { |
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86 | daniel-mar | 54 | static $authUtils = null; |
55 | if (is_null($authUtils)) { |
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56 | $authUtils = new OIDplusAuthUtils(); |
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57 | } |
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58 | return $authUtils; |
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2 | daniel-mar | 59 | } |
60 | |||
115 | daniel-mar | 61 | public static function logger() { |
62 | static $logger = null; |
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63 | if (is_null($logger)) { |
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64 | $logger = new OIDplusLogger(); |
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65 | } |
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66 | return $logger; |
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67 | } |
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68 | |||
86 | daniel-mar | 69 | public static function sesHandler() { |
70 | static $sesHandler = null; |
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71 | if (is_null($sesHandler)) { |
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72 | $sesHandler = new OIDplusSessionHandler(OIDPLUS_SESSION_SECRET); |
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73 | } |
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74 | return $sesHandler; |
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75 | } |
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76 | |||
230 | daniel-mar | 77 | # --- Database plugin |
74 | daniel-mar | 78 | |
227 | daniel-mar | 79 | private static function registerDatabasePlugin(OIDplusDatabasePlugin $plugin) { |
150 | daniel-mar | 80 | $name = $plugin->name(); |
81 | if ($name === false) return false; |
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82 | |||
83 | self::$dbPlugins[$name] = $plugin; |
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84 | |||
85 | return true; |
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86 | } |
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87 | |||
88 | public static function getDatabasePlugins() { |
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89 | return self::$dbPlugins; |
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90 | } |
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91 | |||
227 | daniel-mar | 92 | public static function db() { |
93 | if (!isset(self::$dbPlugins[OIDPLUS_DATABASE_PLUGIN])) { |
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240 | daniel-mar | 94 | throw new OIDplusConfigInitializationException("Database plugin '".OIDPLUS_DATABASE_PLUGIN."' not found"); |
227 | daniel-mar | 95 | } |
96 | $obj = self::$dbPlugins[OIDPLUS_DATABASE_PLUGIN]; |
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97 | if (!$obj->isConnected()) $obj->connect(); |
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98 | return $obj; |
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99 | } |
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100 | |||
101 | # --- Page plugin |
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102 | |||
224 | daniel-mar | 103 | private static function registerPagePlugin(OIDplusPagePlugin $plugin) { |
61 | daniel-mar | 104 | $type = $plugin->type(); |
105 | if ($type === false) return false; |
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106 | |||
107 | $prio = $plugin->priority(); |
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108 | if ($prio === false) return false; |
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109 | |||
110 | if (!isset(self::$pagePlugins[$type])) self::$pagePlugins[$type] = array(); |
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111 | self::$pagePlugins[$type][$prio] = $plugin; |
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112 | |||
113 | return true; |
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114 | } |
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115 | |||
230 | daniel-mar | 116 | public static function getPagePlugins($type='*') { |
117 | if ($type === '*') { |
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61 | daniel-mar | 118 | $res = array(); |
119 | foreach (self::$pagePlugins as $data) { |
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120 | $res = array_merge($res, $data); |
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121 | } |
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122 | } else { |
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230 | daniel-mar | 123 | $types = explode(',', $type); |
124 | foreach ($types as $type) { |
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125 | $res = isset(self::$pagePlugins[$type]) ? self::$pagePlugins[$type] : array(); |
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126 | } |
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61 | daniel-mar | 127 | } |
128 | ksort($res); |
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129 | return $res; |
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130 | } |
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131 | |||
227 | daniel-mar | 132 | # --- Auth plugin |
133 | |||
134 | private static function registerAuthPlugin(OIDplusAuthPlugin $plugin) { |
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135 | self::$authPlugins[] = $plugin; |
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136 | return true; |
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137 | } |
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138 | |||
221 | daniel-mar | 139 | public static function getAuthPlugins() { |
140 | return self::$authPlugins; |
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141 | } |
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142 | |||
227 | daniel-mar | 143 | # --- Object type plugin |
144 | |||
145 | private static function registerObjectTypePlugin(OIDplusObjectTypePlugin $plugin) { |
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146 | self::$objectTypePlugins[] = $plugin; |
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147 | |||
148 | $ot = $plugin::getObjectTypeClassName(); |
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149 | self::registerObjectType($ot); |
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150 | |||
151 | return true; |
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152 | } |
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153 | |||
224 | daniel-mar | 154 | private static function registerObjectType($ot) { |
66 | daniel-mar | 155 | $ns = $ot::ns(); |
156 | |||
240 | daniel-mar | 157 | if (empty($ns)) throw new Exception("Attention: Empty NS at $ot\n"); |
66 | daniel-mar | 158 | |
159 | $ns_found = false; |
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227 | daniel-mar | 160 | foreach (array_merge(OIDplus::getEnabledObjectTypes(), OIDplus::getDisabledObjectTypes()) as $test_ot) { |
66 | daniel-mar | 161 | if ($test_ot::ns() == $ns) { |
162 | $ns_found = true; |
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163 | break; |
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164 | } |
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165 | } |
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166 | if ($ns_found) { |
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167 | throw new Exception("Attention: Two objectType plugins use the same namespace \"$ns\"!"); |
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168 | } |
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169 | |||
170 | $init = OIDplus::config()->getValue("objecttypes_initialized"); |
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171 | $init_ary = empty($init) ? array() : explode(';', $init); |
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70 | daniel-mar | 172 | $init_ary = array_map('trim', $init_ary); |
66 | daniel-mar | 173 | |
174 | $enabled = OIDplus::config()->getValue("objecttypes_enabled"); |
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175 | $enabled_ary = empty($enabled) ? array() : explode(';', $enabled); |
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70 | daniel-mar | 176 | $enabled_ary = array_map('trim', $enabled_ary); |
66 | daniel-mar | 177 | |
79 | daniel-mar | 178 | $do_enable = false; |
179 | if (in_array($ns, $enabled_ary)) { |
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180 | $do_enable = true; |
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181 | } else { |
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182 | if (!OIDplus::config()->getValue('registration_done')) { |
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183 | $do_enable = $ns == 'oid'; |
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184 | } else { |
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185 | $do_enable = !in_array($ns, $init_ary); |
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186 | } |
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187 | } |
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188 | |||
189 | if ($do_enable) { |
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227 | daniel-mar | 190 | self::$enabledObjectTypes[] = $ot; |
191 | usort(self::$enabledObjectTypes, function($a, $b) { |
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66 | daniel-mar | 192 | $enabled = OIDplus::config()->getValue("objecttypes_enabled"); |
193 | $enabled_ary = explode(';', $enabled); |
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194 | |||
195 | $idx_a = array_search($a::ns(), $enabled_ary); |
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196 | $idx_b = array_search($b::ns(), $enabled_ary); |
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197 | |||
198 | if ($idx_a == $idx_b) { |
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199 | return 0; |
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200 | } |
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201 | return ($idx_a > $idx_b) ? +1 : -1; |
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202 | }); |
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74 | daniel-mar | 203 | } else { |
204 | self::$disabledObjectTypes[] = $ot; |
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66 | daniel-mar | 205 | } |
206 | |||
207 | if (!in_array($ns, $init_ary)) { |
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208 | // Was never initialized before, so we add it to the list of enabled object types once |
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209 | |||
79 | daniel-mar | 210 | if ($do_enable) { |
211 | $enabled_ary[] = $ns; |
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212 | OIDplus::config()->setValue("objecttypes_enabled", implode(';', $enabled_ary)); |
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213 | } |
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66 | daniel-mar | 214 | |
215 | $init_ary[] = $ns; |
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216 | OIDplus::config()->setValue("objecttypes_initialized", implode(';', $init_ary)); |
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217 | } |
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61 | daniel-mar | 218 | } |
219 | |||
227 | daniel-mar | 220 | public static function getObjectTypePlugins() { |
221 | return self::$objectTypePlugins; |
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61 | daniel-mar | 222 | } |
223 | |||
227 | daniel-mar | 224 | public static function getObjectTypePluginsEnabled() { |
225 | $res = array(); |
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226 | foreach (self::$objectTypePlugins as $plugin) { |
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227 | $ot = $plugin::getObjectTypeClassName(); |
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228 | if (in_array($ot, self::$enabledObjectTypes)) $res[] = $plugin; |
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229 | } |
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230 | return $res; |
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74 | daniel-mar | 231 | } |
232 | |||
227 | daniel-mar | 233 | public static function getObjectTypePluginsDisabled() { |
234 | $res = array(); |
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235 | foreach (self::$objectTypePlugins as $plugin) { |
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236 | $ot = $plugin::getObjectTypeClassName(); |
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237 | if (in_array($ot, self::$disabledObjectTypes)) $res[] = $plugin; |
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74 | daniel-mar | 238 | } |
227 | daniel-mar | 239 | return $res; |
74 | daniel-mar | 240 | } |
241 | |||
227 | daniel-mar | 242 | public static function getEnabledObjectTypes() { |
243 | return self::$enabledObjectTypes; |
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244 | } |
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74 | daniel-mar | 245 | |
227 | daniel-mar | 246 | public static function getDisabledObjectTypes() { |
247 | return self::$disabledObjectTypes; |
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248 | } |
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74 | daniel-mar | 249 | |
227 | daniel-mar | 250 | # --- Initialization of OIDplus |
206 | daniel-mar | 251 | |
2 | daniel-mar | 252 | public static function init($html=true) { |
236 | daniel-mar | 253 | self::$html = $html; |
254 | |||
2 | daniel-mar | 255 | // Include config file |
74 | daniel-mar | 256 | |
2 | daniel-mar | 257 | if (file_exists(__DIR__ . '/../config.inc.php')) { |
258 | include_once __DIR__ . '/../config.inc.php'; |
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259 | } else { |
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240 | daniel-mar | 260 | if (!is_dir(__DIR__.'/../../setup')) { |
261 | throw new OIDplusConfigInitializationException('File includes/config.inc.php is missing, but setup can\'t be started because its directory missing.'); |
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262 | } else { |
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263 | if ($html) { |
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264 | header('Location:'.OIDplus::getSystemUrl().'setup/'); |
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265 | die('Redirecting to setup...'); |
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2 | daniel-mar | 266 | } else { |
240 | daniel-mar | 267 | // This can be displayed in e.g. ajax.php |
268 | throw new OIDplusConfigInitializationException('File includes/config.inc.php is missing. Please run setup again.'); |
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2 | daniel-mar | 269 | } |
270 | } |
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271 | } |
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272 | |||
230 | daniel-mar | 273 | // Auto-fill non-existing config values, so that there won't be any PHP errors |
274 | // if something would be missing in config.inc.php (which should not happen!) |
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74 | daniel-mar | 275 | |
2 | daniel-mar | 276 | if (!defined('OIDPLUS_CONFIG_VERSION')) define('OIDPLUS_CONFIG_VERSION', 0.0); |
277 | if (!defined('OIDPLUS_ADMIN_PASSWORD')) define('OIDPLUS_ADMIN_PASSWORD', ''); |
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150 | daniel-mar | 278 | if (!defined('OIDPLUS_DATABASE_PLUGIN')) define('OIDPLUS_DATABASE_PLUGIN', 'MySQL'); |
2 | daniel-mar | 279 | if (!defined('OIDPLUS_MYSQL_HOST')) define('OIDPLUS_MYSQL_HOST', 'localhost'); |
280 | if (!defined('OIDPLUS_MYSQL_USERNAME')) define('OIDPLUS_MYSQL_USERNAME', 'root'); |
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150 | daniel-mar | 281 | if (!defined('OIDPLUS_MYSQL_PASSWORD')) define('OIDPLUS_MYSQL_PASSWORD', ''); // base64 encoded |
2 | daniel-mar | 282 | if (!defined('OIDPLUS_MYSQL_DATABASE')) define('OIDPLUS_MYSQL_DATABASE', 'oidplus'); |
283 | if (!defined('OIDPLUS_TABLENAME_PREFIX')) define('OIDPLUS_TABLENAME_PREFIX', ''); |
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284 | if (!defined('OIDPLUS_SESSION_SECRET')) define('OIDPLUS_SESSION_SECRET', ''); |
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27 | daniel-mar | 285 | if (!defined('RECAPTCHA_ENABLED')) define('RECAPTCHA_ENABLED', false); |
286 | if (!defined('RECAPTCHA_PUBLIC')) define('RECAPTCHA_PUBLIC', ''); |
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287 | if (!defined('RECAPTCHA_PRIVATE')) define('RECAPTCHA_PRIVATE', ''); |
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111 | daniel-mar | 288 | if (!defined('OIDPLUS_ENFORCE_SSL')) define('OIDPLUS_ENFORCE_SSL', 2 /* Auto */); |
2 | daniel-mar | 289 | |
290 | // Check version of the config file |
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74 | daniel-mar | 291 | |
76 | daniel-mar | 292 | if (OIDPLUS_CONFIG_VERSION != 2.0) { |
240 | daniel-mar | 293 | throw new OIDplusConfigInitializationException("The information located in includes/config.inc.php is outdated."); |
2 | daniel-mar | 294 | } |
42 | daniel-mar | 295 | |
150 | daniel-mar | 296 | // Register database types (highest priority) |
297 | |||
298 | $ary = glob(__DIR__ . '/../../plugins/database/'.'*'.'/plugin.inc.php'); |
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299 | foreach ($ary as $a) include $a; |
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300 | |||
224 | daniel-mar | 301 | foreach (get_declared_classes() as $c) { |
227 | daniel-mar | 302 | if (is_subclass_of($c, 'OIDplusDataBasePlugin')) { |
224 | daniel-mar | 303 | self::registerDatabasePlugin(new $c()); |
304 | } |
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305 | } |
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306 | |||
237 | daniel-mar | 307 | foreach (OIDplus::getDatabasePlugins() as $plugin) { |
308 | $plugin->init($html); |
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309 | } |
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310 | |||
42 | daniel-mar | 311 | // Do redirect stuff etc. |
74 | daniel-mar | 312 | |
230 | daniel-mar | 313 | self::isSslAvailable(); // This function does automatic redirects |
61 | daniel-mar | 314 | |
66 | daniel-mar | 315 | // System config settings |
316 | |||
75 | daniel-mar | 317 | OIDplus::config()->prepareConfigKey('objecttypes_initialized', 'List of object type plugins that were initialized once', '', 1, 1); |
318 | OIDplus::config()->prepareConfigKey('objecttypes_enabled', 'Enabled object types and their order, separated with a semicolon (please reload the page so that the change is applied)', '', 0, 1); |
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66 | daniel-mar | 319 | |
75 | daniel-mar | 320 | OIDplus::config()->prepareConfigKey('oidplus_private_key', 'Private key for this system', '', 1, 0); |
80 | daniel-mar | 321 | OIDplus::config()->prepareConfigKey('oidplus_public_key', 'Public key for this system. If you "clone" your system, you must delete this key (e.g. using phpMyAdmin), so that a new one is created.', '', 1, 1); |
74 | daniel-mar | 322 | |
323 | // Initialize public / private keys |
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324 | |||
227 | daniel-mar | 325 | OIDplus::getPkiStatus(true); |
74 | daniel-mar | 326 | |
237 | daniel-mar | 327 | // Register non-DB plugins |
74 | daniel-mar | 328 | |
222 | daniel-mar | 329 | $ary = glob(__DIR__ . '/../../plugins/objectTypes/'.'*'.'/plugin.inc.php'); |
150 | daniel-mar | 330 | foreach ($ary as $a) include $a; |
331 | |||
61 | daniel-mar | 332 | $ary = glob(__DIR__ . '/../../plugins/publicPages/'.'*'.'/plugin.inc.php'); |
333 | foreach ($ary as $a) include $a; |
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334 | $ary = glob(__DIR__ . '/../../plugins/raPages/'.'*'.'/plugin.inc.php'); |
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335 | foreach ($ary as $a) include $a; |
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336 | $ary = glob(__DIR__ . '/../../plugins/adminPages/'.'*'.'/plugin.inc.php'); |
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337 | foreach ($ary as $a) include $a; |
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74 | daniel-mar | 338 | |
221 | daniel-mar | 339 | $ary = glob(__DIR__ . '/../../plugins/auth/'.'*'.'/plugin.inc.php'); |
340 | foreach ($ary as $a) include $a; |
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341 | |||
224 | daniel-mar | 342 | foreach (get_declared_classes() as $c) { |
343 | if (is_subclass_of($c, 'OIDplusPagePlugin')) { |
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344 | self::registerPagePlugin(new $c()); |
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345 | } |
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346 | if (is_subclass_of($c, 'OIDplusAuthPlugin')) { |
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347 | self::registerAuthPlugin(new $c()); |
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348 | } |
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227 | daniel-mar | 349 | if (is_subclass_of($c, 'OIDplusObjectTypePlugin')) { |
350 | self::registerObjectTypePlugin(new $c()); |
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224 | daniel-mar | 351 | } |
352 | } |
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74 | daniel-mar | 353 | |
237 | daniel-mar | 354 | // Initialize non-DB plugins |
224 | daniel-mar | 355 | |
74 | daniel-mar | 356 | foreach (OIDplus::getPagePlugins('*') as $plugin) { |
357 | $plugin->init($html); |
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358 | } |
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230 | daniel-mar | 359 | foreach (OIDplus::getAuthPlugins() as $plugin) { |
360 | $plugin->init($html); |
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361 | } |
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362 | foreach (OIDplus::getObjectTypePlugins() as $plugin) { |
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363 | $plugin->init($html); |
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364 | } |
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2 | daniel-mar | 365 | } |
42 | daniel-mar | 366 | |
227 | daniel-mar | 367 | # --- System URL, System ID, PKI, and other functions |
368 | |||
369 | public static function getSystemUrl($relative=false) { |
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370 | if (!isset($_SERVER["SCRIPT_NAME"])) return false; |
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371 | |||
372 | $test_dir = dirname($_SERVER['SCRIPT_FILENAME']); |
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373 | $c = 0; |
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374 | while (!file_exists($test_dir.'/oidplus_base.js')) { |
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375 | $test_dir = dirname($test_dir); |
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376 | $c++; |
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377 | if ($c == 1000) return false; |
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378 | } |
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379 | |||
380 | $res = dirname($_SERVER['SCRIPT_NAME'].'xxx'); |
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381 | |||
382 | for ($i=1; $i<=$c; $i++) { |
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383 | $res = dirname($res); |
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384 | } |
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385 | |||
386 | if ($res == '/') $res = ''; |
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387 | $res .= '/'; |
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388 | |||
389 | if (!$relative) { |
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228 | daniel-mar | 390 | $is_ssl = isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] === 'on'); |
391 | $protocol = $is_ssl ? 'https' : 'http'; |
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392 | $host = $_SERVER['HTTP_HOST']; |
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393 | $port = $_SERVER['SERVER_PORT']; |
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394 | if ($is_ssl && ($port != 443)) { |
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395 | $port_add = ":$port"; |
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396 | } else if (!$is_ssl && ($port != 80)) { |
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397 | $port_add = ":$port"; |
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398 | } else { |
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399 | $port_add = ""; |
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400 | } |
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401 | $res = $protocol.'://'.$host.$port_add.$res; |
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227 | daniel-mar | 402 | } |
403 | |||
404 | return $res; |
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405 | } |
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406 | |||
407 | private static $system_id_cache = null; |
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408 | public static function getSystemId($oid=false) { |
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409 | if (!is_null(self::$system_id_cache)) { |
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410 | $out = self::$system_id_cache; |
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411 | } else { |
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412 | $out = false; |
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413 | |||
414 | if (self::getPkiStatus(true)) { |
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415 | $pubKey = OIDplus::config()->getValue('oidplus_public_key'); |
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416 | if (preg_match('@BEGIN PUBLIC KEY\-+(.+)\-+END PUBLIC KEY@ismU', $pubKey, $m)) { |
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417 | $out = smallhash(base64_decode($m[1])); |
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418 | } |
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419 | } |
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420 | self::$system_id_cache = $out; |
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421 | } |
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239 | daniel-mar | 422 | return ($out ? '1.3.6.1.4.1.37476.30.9.' : '').$out; |
227 | daniel-mar | 423 | } |
424 | |||
425 | public static function getPkiStatus($try_generate=true) { |
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426 | if (!function_exists('openssl_pkey_new')) return false; |
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427 | |||
428 | $privKey = OIDplus::config()->getValue('oidplus_private_key'); |
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429 | $pubKey = OIDplus::config()->getValue('oidplus_public_key'); |
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430 | |||
431 | if ($try_generate && !verify_private_public_key($privKey, $pubKey)) { |
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432 | $config = array( |
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433 | "digest_alg" => "sha512", |
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434 | "private_key_bits" => 2048, |
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435 | "private_key_type" => OPENSSL_KEYTYPE_RSA, |
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436 | ); |
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437 | |||
438 | // Create the private and public key |
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439 | $res = openssl_pkey_new($config); |
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239 | daniel-mar | 440 | |
441 | if (!$res) return false; |
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227 | daniel-mar | 442 | |
443 | // Extract the private key from $res to $privKey |
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444 | openssl_pkey_export($res, $privKey); |
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445 | |||
446 | // Extract the public key from $res to $pubKey |
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447 | $pubKey = openssl_pkey_get_details($res)["key"]; |
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448 | |||
239 | daniel-mar | 449 | // Log |
450 | OIDplus::logger()->log("A!", "Generating new SystemID using a new key pair"); |
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451 | |||
227 | daniel-mar | 452 | // Save the key pair to database |
453 | OIDplus::config()->setValue('oidplus_private_key', $privKey); |
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454 | OIDplus::config()->setValue('oidplus_public_key', $pubKey); |
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455 | |||
456 | // Log the new system ID |
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457 | if (preg_match('@BEGIN PUBLIC KEY\-+(.+)\-+END PUBLIC KEY@ismU', $pubKey, $m)) { |
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458 | $system_id = smallhash(base64_decode($m[1])); |
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459 | OIDplus::logger()->log("A!", "Your SystemID is now $system_id"); |
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460 | } |
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461 | } |
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462 | |||
463 | return verify_private_public_key($privKey, $pubKey); |
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464 | } |
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465 | |||
170 | daniel-mar | 466 | public static function getInstallType() { |
467 | if (!file_exists(__DIR__ . '/../../oidplus_version.txt') && !is_dir(__DIR__ . '/../../.svn')) { |
||
468 | return 'unknown'; |
||
469 | } |
||
470 | if (file_exists(__DIR__ . '/../../oidplus_version.txt') && is_dir(__DIR__ . '/../../.svn')) { |
||
471 | return 'ambigous'; |
||
472 | } |
||
473 | if (is_dir(__DIR__ . '/../../.svn')) { |
||
474 | return 'svn-wc'; |
||
475 | } |
||
476 | if (file_exists(__DIR__ . '/../../oidplus_version.txt')) { |
||
477 | return 'svn-snapshot'; |
||
478 | } |
||
479 | } |
||
480 | |||
111 | daniel-mar | 481 | public static function getVersion() { |
162 | daniel-mar | 482 | if (file_exists(__DIR__ . '/../../oidplus_version.txt') && is_dir(__DIR__ . '/../../.svn')) { |
239 | daniel-mar | 483 | return false; // version is ambigous |
111 | daniel-mar | 484 | } |
162 | daniel-mar | 485 | |
486 | if (is_dir(__DIR__ . '/../../.svn')) { |
||
487 | // Try to find out the SVN version using the shell |
||
239 | daniel-mar | 488 | // TODO: das müllt die log files voll! |
162 | daniel-mar | 489 | $status = @shell_exec('svnversion '.realpath(__FILE__)); |
490 | if (preg_match('/\d+/', $status, $match)) { |
||
239 | daniel-mar | 491 | return 'svn-'.$match[0]; |
162 | daniel-mar | 492 | } |
493 | |||
494 | // If that failed, try to get the version via SQLite3 |
||
239 | daniel-mar | 495 | if (class_exists('SQLite3')) { |
162 | daniel-mar | 496 | $db = new SQLite3(__DIR__ . '/../../.svn/wc.db'); |
497 | $results = $db->query('SELECT MIN(revision) AS rev FROM NODES_BASE'); |
||
498 | while ($row = $results->fetchArray()) { |
||
239 | daniel-mar | 499 | return 'svn-'.$row['rev']; |
162 | daniel-mar | 500 | } |
501 | } |
||
502 | } |
||
503 | |||
504 | if (file_exists(__DIR__ . '/../../oidplus_version.txt')) { |
||
505 | $cont = file_get_contents(__DIR__ . '/../../oidplus_version.txt'); |
||
239 | daniel-mar | 506 | if (preg_match('@Revision (\d+)@', $cont, $m)) |
507 | return 'svn-'.$m[1]; |
||
162 | daniel-mar | 508 | } |
509 | |||
239 | daniel-mar | 510 | return false; |
111 | daniel-mar | 511 | } |
512 | |||
230 | daniel-mar | 513 | private static $sslAvailableCache = null; |
514 | public static function isSslAvailable() { |
||
515 | if (!is_null(self::$sslAvailableCache)) return self::$sslAvailableCache; |
||
516 | |||
517 | if (php_sapi_name() == 'cli') { |
||
518 | self::$sslAvailableCache = false; |
||
519 | return false; |
||
520 | } |
||
521 | |||
49 | daniel-mar | 522 | $timeout = 2; |
80 | daniel-mar | 523 | $already_ssl = isset($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] == "on"); |
524 | $ssl_port = 443; |
||
227 | daniel-mar | 525 | $cookie_path = OIDplus::getSystemUrl(true); |
83 | daniel-mar | 526 | if (empty($cookie_path)) $cookie_path = '/'; |
42 | daniel-mar | 527 | |
80 | daniel-mar | 528 | if (OIDPLUS_ENFORCE_SSL == 0) { |
529 | // No SSL available |
||
230 | daniel-mar | 530 | self::$sslAvailableCache = $already_ssl; |
80 | daniel-mar | 531 | return $already_ssl; |
532 | } |
||
533 | |||
534 | if (OIDPLUS_ENFORCE_SSL == 1) { |
||
535 | // Force SSL |
||
536 | if ($already_ssl) { |
||
230 | daniel-mar | 537 | self::$sslAvailableCache = true; |
80 | daniel-mar | 538 | return true; |
42 | daniel-mar | 539 | } else { |
80 | daniel-mar | 540 | $location = 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; |
541 | header('Location:'.$location); |
||
240 | daniel-mar | 542 | die('Redirecting to HTTPS...'); |
230 | daniel-mar | 543 | self::$sslAvailableCache = true; |
80 | daniel-mar | 544 | return true; |
545 | } |
||
546 | } |
||
547 | |||
548 | if (OIDPLUS_ENFORCE_SSL == 2) { |
||
549 | // Automatic SSL detection |
||
550 | |||
551 | if ($already_ssl) { |
||
552 | // we are already on HTTPS |
||
83 | daniel-mar | 553 | setcookie('SSL_CHECK', '1', 0, $cookie_path, '', false, true); |
230 | daniel-mar | 554 | self::$sslAvailableCache = true; |
80 | daniel-mar | 555 | return true; |
556 | } else { |
||
557 | if (isset($_COOKIE['SSL_CHECK'])) { |
||
558 | // We already had the HTTPS detection done before. |
||
559 | if ($_COOKIE['SSL_CHECK']) { |
||
560 | // HTTPS was detected before, but we are HTTP. Redirect now |
||
561 | $location = 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; |
||
562 | header('Location:'.$location); |
||
240 | daniel-mar | 563 | die('Redirecting to HTTPS...'); |
230 | daniel-mar | 564 | self::$sslAvailableCache = true; |
80 | daniel-mar | 565 | return true; |
566 | } else { |
||
567 | // No HTTPS available. Do nothing. |
||
230 | daniel-mar | 568 | self::$sslAvailableCache = false; |
80 | daniel-mar | 569 | return false; |
570 | } |
||
49 | daniel-mar | 571 | } else { |
80 | daniel-mar | 572 | // This is our first check (or the browser didn't accept the SSL_CHECK cookie) |
573 | if (@fsockopen($_SERVER['HTTP_HOST'], $ssl_port, $errno, $errstr, $timeout)) { |
||
574 | // HTTPS detected. Redirect now, and remember that we had detected HTTPS |
||
83 | daniel-mar | 575 | setcookie('SSL_CHECK', '1', 0, $cookie_path, '', false, true); |
80 | daniel-mar | 576 | $location = 'https://' . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']; |
577 | header('Location:'.$location); |
||
240 | daniel-mar | 578 | die('Redirecting to HTTPS...'); |
230 | daniel-mar | 579 | self::$sslAvailableCache = true; |
80 | daniel-mar | 580 | return true; |
581 | } else { |
||
582 | // No HTTPS detected. Do nothing, and next time, don't try to detect HTTPS again. |
||
83 | daniel-mar | 583 | setcookie('SSL_CHECK', '0', 0, $cookie_path, '', false, true); |
230 | daniel-mar | 584 | self::$sslAvailableCache = false; |
80 | daniel-mar | 585 | return false; |
586 | } |
||
49 | daniel-mar | 587 | } |
42 | daniel-mar | 588 | } |
589 | } |
||
590 | } |
||
241 | daniel-mar | 591 | |
592 | public static function webpath($target) { |
||
593 | $dir = __DIR__; |
||
594 | $dir = dirname($dir); |
||
595 | $dir = dirname($dir); |
||
596 | $target = substr($target, strlen($dir)+1, strlen($target)-strlen($dir)-1); |
||
597 | if ($target != '') { |
||
598 | $target = str_replace('\\','/',$target).'/'; |
||
599 | } |
||
600 | return $target; |
||
601 | } |
||
2 | daniel-mar | 602 | } |