| 48 | | // Detect Gettext support |
|---|
| 49 | | if (!function_exists('gettext')) { |
|---|
| 50 | | /** |
|---|
| 51 | | * Load Locale class if Gettext support is not available |
|---|
| 52 | | */ |
|---|
| 53 | | require_once ('classes/Locale.php'); |
|---|
| 54 | | } |
|---|
| 55 | | |
|---|
| 56 | | require_once ('classes/Utils.php'); |
|---|
| 57 | | |
|---|
| 58 | | /** |
|---|
| 59 | | * This class checks the existence of components required by WiFiDog. |
|---|
| 60 | | * Note that it implicitely depends on the defines in include/path_defines_base.php |
|---|
| 61 | | * |
|---|
| 62 | | * @package WiFiDogAuthServer |
|---|
| 63 | | * @author Philippe April |
|---|
| 64 | | * @author Max Horváth <max.horvath@freenet.de> |
|---|
| 65 | | * @author Benoit Grégoire <bock@step.polymtl.ca> |
|---|
| 66 | | * @copyright 2005-2007 Philippe April |
|---|
| 67 | | * @copyright 2005-2007 Max Horváth, Horvath Web Consulting |
|---|
| 68 | | * @copyright 2006-2007 Benoit Grégoire, Technologies Coeus inc. |
|---|
| 69 | | */ |
|---|
| 70 | | class Dependency |
|---|
| 71 | | { |
|---|
| 72 | | /** |
|---|
| 73 | | * List of components used by WiFiDog |
|---|
| 74 | | * |
|---|
| 75 | | * @var array |
|---|
| 76 | | */ |
|---|
| 77 | | private static $_components = array( |
|---|
| 78 | | /* |
|---|
| 79 | | * PHP extensions (mandatory) |
|---|
| 80 | | */ |
|---|
| 81 | | 'mbstring' => array ( |
|---|
| 82 | | 'mandatory' => 1, |
|---|
| 83 | | "type" => "phpExtension", |
|---|
| 84 | | 'description' => 'Required for core auth-server and RSS support' |
|---|
| 85 | | ), |
|---|
| 86 | | 'session' => array ( |
|---|
| 87 | | 'mandatory' => 1, |
|---|
| 88 | | "type" => "phpExtension", |
|---|
| 89 | | 'description' => 'Required for core auth-server' |
|---|
| 90 | | ), |
|---|
| 91 | | 'pgsql' => array ( |
|---|
| 92 | | 'mandatory' => 1, |
|---|
| 93 | | "type" => "phpExtension", |
|---|
| 94 | | 'description' => 'Required for auth-server to connect to Postgresql database' |
|---|
| 95 | | ), |
|---|
| 96 | | |
|---|
| 97 | | /* |
|---|
| 98 | | * PHP extensions (optional) |
|---|
| 99 | | */ |
|---|
| 100 | | 'gettext' => array ( |
|---|
| 101 | | "type" => "phpExtension", |
|---|
| 102 | | 'description' => 'Almost essential: Without gettext, the auth-server will still work, but you will loose internationalization' |
|---|
| 103 | | ), |
|---|
| 104 | | 'dom' => array ( |
|---|
| 105 | | "type" => "phpExtension", |
|---|
| 106 | | 'description' => 'Required to export the list of HotSpots as a RSS feed and for the geocoders' |
|---|
| 107 | | ), |
|---|
| 108 | | 'libxml' => array ( |
|---|
| 109 | | "type" => "phpExtension", |
|---|
| 110 | | 'description' => 'Required to export the list of HotSpots as a RSS feed and for the geocoders' |
|---|
| 111 | | ), |
|---|
| 112 | | 'mcrypt' => array ( |
|---|
| 113 | | "type" => "phpExtension", |
|---|
| 114 | | 'description' => 'Required by the optional Radius Authenticator' |
|---|
| 115 | | ), |
|---|
| 116 | | 'mhash' => array ( |
|---|
| 117 | | "type" => "phpExtension", |
|---|
| 118 | | 'description' => 'Required by the optional Radius Authenticator' |
|---|
| 119 | | ), |
|---|
| 120 | | 'xmlrpc' => array ( |
|---|
| 121 | | "type" => "phpExtension", |
|---|
| 122 | | 'description' => 'Required by the optional Radius Authenticator' |
|---|
| 123 | | ), |
|---|
| 124 | | "ldap" => array ( |
|---|
| 125 | | "type" => "phpExtension", |
|---|
| 126 | | 'description' => "Required by the optional LDAP Authenticator" |
|---|
| 127 | | ), |
|---|
| 128 | | 'xml' => array ( |
|---|
| 129 | | "type" => "phpExtension", |
|---|
| 130 | | 'description' => 'Required for RSS support' |
|---|
| 131 | | ), |
|---|
| 132 | | 'curl' => array ( |
|---|
| 133 | | "type" => "phpExtension", |
|---|
| 134 | | 'description' => 'Allows faster RSS support and required if you want to use Phlickr' |
|---|
| 135 | | ), |
|---|
| 136 | | 'gd' => array ( |
|---|
| 137 | | "type" => "phpExtension", |
|---|
| 138 | | 'description' => 'Required if you want to generate graphical statistics' |
|---|
| 139 | | ), |
|---|
| 140 | | 'xsl' => array ( |
|---|
| 141 | | "type" => "phpExtension", |
|---|
| 142 | | 'description' => 'Required if you want to generate a node list using XSLT stylesheets' |
|---|
| 143 | | ), |
|---|
| 144 | | /* |
|---|
| 145 | | * Pecl libraries |
|---|
| 146 | | */ |
|---|
| 147 | | "radius" => array ( |
|---|
| 148 | | "type" => "peclStandard", |
|---|
| 149 | | 'description' => "Required by the optional Radius Authenticator" |
|---|
| 150 | | ), |
|---|
| 151 | | |
|---|
| 152 | | /* |
|---|
| 153 | | * Locally installed libraries |
|---|
| 154 | | */ |
|---|
| 155 | | "Smarty" => array ( |
|---|
| 156 | | "type" => "localLib", |
|---|
| 157 | | "detectFiles" => "lib/smarty/Smarty.class.php", |
|---|
| 158 | | 'description' => "Required for all parts of wifidog", |
|---|
| 159 | | 'website' => "http://smarty.php.net/" |
|---|
| 160 | | ), |
|---|
| 161 | | "FCKeditor" => array ( |
|---|
| 162 | | "type" => "localLib", |
|---|
| 163 | | "detectFiles" => "lib/FCKeditor/fckeditor.php", |
|---|
| 164 | | 'description' => "Required by content type FCKEditor (WYSIWYG HTML)", |
|---|
| 165 | | 'website' => "http://www.fckeditor.net/" |
|---|
| 166 | | ), |
|---|
| 167 | | "FPDF" => array ( |
|---|
| 168 | | "type" => "localLib", |
|---|
| 169 | | "detectFiles" => "lib/fpdf/fpdf.php", |
|---|
| 170 | | 'description' => "Required if you want to be able to export the node list as a PDF file", |
|---|
| 171 | | 'website' => "http://www.fpdf.org/" |
|---|
| 172 | | ), |
|---|
| 173 | | |
|---|
| 174 | | /* |
|---|
| 175 | | * PEAR libraries |
|---|
| 176 | | */ |
|---|
| 177 | | 'Auth_RADIUS' => array ( |
|---|
| 178 | | "type" => "pearStandard", |
|---|
| 179 | | "detectFiles" => "Auth/RADIUS.php", |
|---|
| 180 | | 'description' => "Required by the optional Radius Authenticator" |
|---|
| 181 | | ), |
|---|
| 182 | | 'Crypt_CHAP' => array ( |
|---|
| 183 | | "type" => "pearStandard", |
|---|
| 184 | | "detectFiles" => "Crypt/CHAP.php", |
|---|
| 185 | | 'description' => "Required by the optional Radius Authenticator" |
|---|
| 186 | | ), |
|---|
| 187 | | "Cache" => array ( |
|---|
| 188 | | "type" => "pearStandard", |
|---|
| 189 | | "detectFiles" => "Cache/Lite.php", |
|---|
| 190 | | 'description' => "Required if you want to turn on the experimental USE_CACHE_LITE in config.php" |
|---|
| 191 | | ), |
|---|
| 192 | | "HTML_Safe" => array ( |
|---|
| 193 | | "type" => "pearStandard", |
|---|
| 194 | | "detectFiles" => "HTML/Safe.php", |
|---|
| 195 | | 'description' => "Optional for content type Langstring (and subtypes) to better strip out dangerous HTML" |
|---|
| 196 | | ), |
|---|
| 197 | | "Image_Graph" => array ( |
|---|
| 198 | | "type" => "pearStandard", |
|---|
| 199 | | "detectFiles" => "Image/Graph.php", |
|---|
| 200 | | 'description' => "Required if you want to generate graphical statistics" |
|---|
| 201 | | ), |
|---|
| 202 | | "Image_Canvas" => array ( |
|---|
| 203 | | "type" => "pearStandard", |
|---|
| 204 | | "detectFiles" => "Image/Canvas.php", |
|---|
| 205 | | 'description' => "Required if you want to generate graphical statistics" |
|---|
| 206 | | ), |
|---|
| 207 | | "Image_Color" => array ( |
|---|
| 208 | | "type" => "pearStandard", |
|---|
| 209 | | "detectFiles" => "Image/Color.php", |
|---|
| 210 | | 'description' => "Required if you want to generate graphical statistics" |
|---|
| 211 | | ), |
|---|
| 212 | | |
|---|
| 213 | | /* |
|---|
| 214 | | * PHP extensions (custom installations) |
|---|
| 215 | | */ |
|---|
| 216 | | "Phlickr" => array ( |
|---|
| 217 | | "type" => "pearCustom", |
|---|
| 218 | | "detectFiles" => "Phlickr/Api.php", |
|---|
| 219 | | 'description' => "Required by content type FlickrPhotostream", |
|---|
| 220 | | 'website' => "http://drewish.com/projects/phlickr/" |
|---|
| 221 | | ), |
|---|
| 222 | | ); |
|---|
| 223 | | |
|---|
| 224 | | /** |
|---|
| 225 | | * Object cache for the object factory (getObject()) |
|---|
| 226 | | */ |
|---|
| 227 | | private static $instanceArray = array(); |
|---|
| 228 | | |
|---|
| 229 | | private $_id; |
|---|
| 230 | | |
|---|
| 231 | | /** |
|---|
| 232 | | * Constructor |
|---|
| 233 | | */ |
|---|
| 234 | | private function __construct($component) { |
|---|
| 235 | | $this->_id = $component; |
|---|
| 236 | | } |
|---|
| 237 | | |
|---|
| 238 | | /** |
|---|
| 239 | | * Get the entire array of Dependency |
|---|
| 240 | | * |
|---|
| 241 | | * @return boolean Returns whether the file has been found or not. |
|---|
| 242 | | */ |
|---|
| 243 | | public static function getDependency() |
|---|
| 244 | | { |
|---|
| 245 | | $retval = array(); |
|---|
| 246 | | |
|---|
| 247 | | foreach (self::$_components as $component_key=>$component_info) { |
|---|
| 248 | | $retval[] = self::getObject($component_key); |
|---|
| 249 | | } |
|---|
| 250 | | |
|---|
| 251 | | return $retval; |
|---|
| 252 | | } |
|---|
| 253 | | |
|---|
| 254 | | /** |
|---|
| 255 | | * Checks if a file exists, including checking in the include path |
|---|
| 256 | | * |
|---|
| 257 | | * @param string $file Path or name of a file |
|---|
| 258 | | * |
|---|
| 259 | | * @return boolean Returns whether the file has been found or not. |
|---|
| 260 | | * |
|---|
| 261 | | * @author Aidan Lister <aidan@php.net> |
|---|
| 262 | | * @link http://aidanlister.com/repos/v/function.file_exists_incpath.php |
|---|
| 263 | | * |
|---|
| 264 | | * @static |
|---|
| 265 | | */ |
|---|
| 266 | | public static function file_exists_incpath($file) |
|---|
| 267 | | { |
|---|
| 268 | | $_paths = explode(PATH_SEPARATOR, get_include_path()); |
|---|
| 269 | | |
|---|
| 270 | | foreach ($_paths as $_path) { |
|---|
| 271 | | // Formulate the absolute path |
|---|
| 272 | | $_fullPath = $_path . DIRECTORY_SEPARATOR . $file; |
|---|
| 273 | | |
|---|
| 274 | | // Check it |
|---|
| 275 | | if (file_exists($_fullPath)) { |
|---|
| 276 | | return $_fullPath; |
|---|
| 277 | | } |
|---|
| 278 | | } |
|---|
| 279 | | |
|---|
| 280 | | return false; |
|---|
| 281 | | } |
|---|
| 282 | | |
|---|
| 283 | | /** |
|---|
| 284 | | * Checks if a component is available. |
|---|
| 285 | | * |
|---|
| 286 | | * This function checks, if a specific component is available to be used |
|---|
| 287 | | * by Wifidog. |
|---|
| 288 | | * |
|---|
| 289 | | * @param string $component Name of component to be checked. |
|---|
| 290 | | * @param string $errmsg Reference of a string which would contain an |
|---|
| 291 | | * error message. |
|---|
| 292 | | * |
|---|
| 293 | | * @return boolean Returns whether the component has been found or not. |
|---|
| 294 | | * |
|---|
| 295 | | * @static |
|---|
| 296 | | */ |
|---|
| 297 | | public static function check($component, &$errmsg = null) |
|---|
| 298 | | { |
|---|
| 299 | | // Init values |
|---|
| 300 | | $_returnValue = false; |
|---|
| 301 | | |
|---|
| 302 | | // Check, if the requested component can be found. |
|---|
| 303 | | if (isset(self::$_components[$component])) { |
|---|
| 304 | | // What are we checking for? |
|---|
| 305 | | if (self::$_components[$component]["type"] == "phpExtension" || self::$_components[$component]["type"] == "peclStandard") { |
|---|
| 306 | | // Warning: extension_loaded(string) is case sensitive |
|---|
| 307 | | $_returnValue = extension_loaded($component); |
|---|
| 308 | | } else if (self::$_components[$component]["type"] == "localLib") { |
|---|
| 309 | | if (is_array(self::$_components[$component]["detectFiles"])) { |
|---|
| 310 | | $_singleReturns = true; |
|---|
| 311 | | |
|---|
| 312 | | foreach (self::$_components[$component]["detectFiles"] as $_fileNames) { |
|---|
| 313 | | $_filePath = WIFIDOG_ABS_FILE_PATH . $_fileNames; |
|---|
| 314 | | |
|---|
| 315 | | if (!file_exists($_filePath)) { |
|---|
| 316 | | $_singleReturns = false; |
|---|
| 317 | | |
|---|
| 318 | | if (!is_null($errmsg)) { |
|---|
| 319 | | // The component has NOT been found. Return error message. |
|---|
| 320 | | $errmsg = sprintf(_("Component %s is not installed (not found in %s)"), $component, $_filePath); |
|---|
| 321 | | } |
|---|
| 322 | | } |
|---|
| 323 | | } |
|---|
| 324 | | |
|---|
| 325 | | $_returnValue = $_singleReturns; |
|---|
| 326 | | } else { |
|---|
| 327 | | $_filePath = WIFIDOG_ABS_FILE_PATH . self::$_components[$component]["detectFiles"]; |
|---|
| 328 | | |
|---|
| 329 | | if (file_exists($_filePath)) { |
|---|
| 330 | | // The component has been found. |
|---|
| 331 | | $_returnValue = true; |
|---|
| 332 | | } else { |
|---|
| 333 | | if (!is_null($errmsg)) { |
|---|
| 334 | | // The component has NOT been found. Return error message. |
|---|
| 335 | | $errmsg = sprintf(_("Component %s is not installed (not found in %s)"), $component, $_filePath); |
|---|
| 336 | | } |
|---|
| 337 | | } |
|---|
| 338 | | } |
|---|
| 339 | | } else if (self::$_components[$component]["type"] == "standardLib" || self::$_components[$component]["type"] == "pearStandard" || self::$_components[$component]["type"] == "pearCustom") { |
|---|
| 340 | | if (is_array(self::$_components[$component]["detectFiles"])) { |
|---|
| 341 | | $_singleReturns = true; |
|---|
| 342 | | |
|---|
| 343 | | foreach (self::$_components[$component]["detectFiles"] as $_fileNames) { |
|---|
| 344 | | // We need to use a custom file_exists to also check in the include path |
|---|
| 345 | | if (!self::file_exists_incpath($_fileNames)) { |
|---|
| 346 | | $_singleReturns = false; |
|---|
| 347 | | |
|---|
| 348 | | if (!is_null($errmsg)) { |
|---|
| 349 | | // The component has NOT been found. Return error message. |
|---|
| 350 | | $errmsg = sprintf(_("Component %s is not installed (not found in %s)"), $component, get_include_path()); |
|---|
| 351 | | } |
|---|
| 352 | | } |
|---|
| 353 | | } |
|---|
| 354 | | |
|---|
| 355 | | $_returnValue = $_singleReturns; |
|---|
| 356 | | } else { |
|---|
| 357 | | // We need to use a custom file_exists to also check in the include path |
|---|
| 358 | | if (self::file_exists_incpath(self::$_components[$component]["detectFiles"])) { |
|---|
| 359 | | // The component has been found. |
|---|
| 360 | | $_returnValue = true; |
|---|
| 361 | | } else { |
|---|
| 362 | | if (!is_null($errmsg)) { |
|---|
| 363 | | // The component has NOT been found. Return error message. |
|---|
| 364 | | $errmsg = sprintf(_("Component %s is not installed (not found in %s)"), $component, get_include_path()); |
|---|
| 365 | | } |
|---|
| 366 | | } |
|---|
| 367 | | } |
|---|
| 368 | | } else { |
|---|
| 369 | | throw new Exception(sprintf("Unknown component type: %s", self::$_components[$component]["type"])); |
|---|
| 370 | | } |
|---|
| 371 | | } else { |
|---|
| 372 | | // The requested component has not been defined in this class. |
|---|
| 373 | | throw new Exception("Component not found"); |
|---|
| 374 | | } |
|---|
| 375 | | |
|---|
| 376 | | return $_returnValue; |
|---|
| 377 | | } |
|---|
| 378 | | |
|---|
| 379 | | /** |
|---|
| 380 | | * Retreives the id of the object |
|---|
| 381 | | * |
|---|
| 382 | | * @return The id, a string |
|---|
| 383 | | */ |
|---|
| 384 | | public function getId() { |
|---|
| 385 | | return $this->_id; |
|---|
| 386 | | } |
|---|
| 387 | | |
|---|
| 388 | | /** |
|---|
| 389 | | * Get an instance of the object |
|---|
| 390 | | * |
|---|
| 391 | | * @param string $id The object id |
|---|
| 392 | | * |
|---|
| 393 | | * @return mixed The Content object, or null if there was an error |
|---|
| 394 | | * (an exception is also thrown) |
|---|
| 395 | | * |
|---|
| 396 | | * @see GenericObject |
|---|
| 397 | | * @static |
|---|
| 398 | | * @access public |
|---|
| 399 | | */ |
|---|
| 400 | | public static function &getObject($id) |
|---|
| 401 | | { |
|---|
| 402 | | if(!isset(self::$instanceArray[$id])) { |
|---|
| 403 | | self::$instanceArray[$id] = new self($id); |
|---|
| 404 | | } |
|---|
| 405 | | |
|---|
| 406 | | return self::$instanceArray[$id]; |
|---|
| 407 | | } |
|---|
| 408 | | |
|---|
| 409 | | /** |
|---|
| 410 | | * Get website URL for the dependency (if available) |
|---|
| 411 | | * |
|---|
| 412 | | * @return URL or null |
|---|
| 413 | | */ |
|---|
| 414 | | public function getWebsiteURL() |
|---|
| 415 | | { |
|---|
| 416 | | $retval = null; |
|---|
| 417 | | |
|---|
| 418 | | if(self::$_components[$this->_id]["type"] == "phpExtension") { |
|---|
| 419 | | $retval = "http://www.php.net/" . $this->_id . "/"; |
|---|
| 420 | | } else if(self::$_components[$this->_id]["type"] == "pearStandard") { |
|---|
| 421 | | $retval = "http://pear.php.net/package/" . $this->_id . "/"; |
|---|
| 422 | | } else if(self::$_components[$this->_id]["type"] == "peclStandard") { |
|---|
| 423 | | $retval = "http://pecl.php.net/package/" . $this->_id . "/"; |
|---|
| 424 | | } else { |
|---|
| 425 | | if(!empty(self::$_components[$this->_id]['website'])) { |
|---|
| 426 | | $retval = self::$_components[$this->_id]['website']; |
|---|
| 427 | | } |
|---|
| 428 | | } |
|---|
| 429 | | |
|---|
| 430 | | return $retval; |
|---|
| 431 | | } |
|---|
| 432 | | |
|---|
| 433 | | /** |
|---|
| 434 | | * Get the description of the dependency (if available) |
|---|
| 435 | | * |
|---|
| 436 | | * @return String or null |
|---|
| 437 | | */ |
|---|
| 438 | | public function getDescription() |
|---|
| 439 | | { |
|---|
| 440 | | $retval = null; |
|---|
| 441 | | |
|---|
| 442 | | if(!empty(self::$_components[$this->_id]['description'])) { |
|---|
| 443 | | $retval = self::$_components[$this->_id]['description']; |
|---|
| 444 | | } |
|---|
| 445 | | |
|---|
| 446 | | return $retval; |
|---|
| 447 | | } |
|---|
| 448 | | |
|---|
| 449 | | /** |
|---|
| 450 | | * Get the type of the dependency |
|---|
| 451 | | * |
|---|
| 452 | | * @return String |
|---|
| 453 | | */ |
|---|
| 454 | | public function getType() |
|---|
| 455 | | { |
|---|
| 456 | | return self::$_components[$this->_id]['type']; |
|---|
| 457 | | } |
|---|
| 458 | | |
|---|
| 459 | | /** |
|---|
| 460 | | * Get the type of the dependency |
|---|
| 461 | | * |
|---|
| 462 | | * @return String |
|---|
| 463 | | */ |
|---|
| 464 | | public function isMandatory() |
|---|
| 465 | | { |
|---|
| 466 | | $retval = null; |
|---|
| 467 | | |
|---|
| 468 | | if(!empty(self::$_components[$this->_id]['mandatory'])) { |
|---|
| 469 | | $retval = true; |
|---|
| 470 | | } |
|---|
| 471 | | |
|---|
| 472 | | return $retval; |
|---|
| 473 | | } |
|---|
| 474 | | |
|---|
| 475 | | } |
|---|
| 476 | | |
|---|
| 477 | | /* |
|---|
| 478 | | * Local variables: |
|---|
| 479 | | * tab-width: 4 |
|---|
| 480 | | * c-basic-offset: 4 |
|---|
| 481 | | * c-hanging-comment-ender-p: nil |
|---|
| 482 | | * End: |
|---|
| 483 | | */ |
|---|
| | 48 | // Detect Gettext support |
|---|
| | 49 | if (!function_exists('gettext')) { |
|---|
| | 50 | /** |
|---|
| | 51 | * Load Locale class if Gettext support is not available |
|---|
| | 52 | */ |
|---|
| | 53 | require_once ('classes/Locale.php'); |
|---|
| | 54 | } |
|---|
| | 55 | |
|---|
| | 56 | require_once ('classes/Utils.php'); |
|---|
| | 57 | define('OPENID_PATH', WIFIDOG_ABS_FILE_PATH.'lib/php-openid-2.0.0-rc2/'); |
|---|
| | 58 | /** |
|---|
| | 59 | * This class checks the existence of components required by WiFiDog. |
|---|
| | 60 | * Note that it implicitely depends on the defines in include/path_defines_base.php |
|---|
| | 61 | * |
|---|
| | 62 | * @package WiFiDogAuthServer |
|---|
| | 63 | * @author Philippe April |
|---|
| | 64 | * @author Max Horváth <max.horvath@freenet.de> |
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| | 65 | * @author Benoit Grégoire <bock@step.polymtl.ca> |
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| | 66 | * @copyright 2005-2007 Philippe April |
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| | 67 | * @copyright 2005-2007 Max Horváth, Horvath Web Consulting |
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| | 68 | * @copyright 2006-2007 Benoit Grégoire, Technologies Coeus inc. |
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| | 69 | */ |
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| | 70 | class Dependency |
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| | 71 | { |
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| | 72 | /** |
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| | 73 | * List of components used by WiFiDog |
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| | 74 | * |
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| | 75 | * @var array |
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| | 76 | */ |
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| | 77 | |
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| | 78 | private static $_components = array( |
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| | 79 | /* PHP extensions (mandatory) */ |
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| | 80 | 'mbstring' => array ( |
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| | 81 | 'mandatory' => 1, |
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| | 82 | "type" => "phpExtension", |
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| | 83 | 'description' => 'Required for core auth-server and RSS support' |
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| | 84 | ), |
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| | 85 | 'session' => array ( |
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| | 86 | 'mandatory' => 1, |
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| | 87 | "type" => "phpExtension", |
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| | 88 | 'description' => 'Required for core auth-server' |
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| | 89 | ), |
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| | 90 | 'pgsql' => array ( |
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| | 91 | 'mandatory' => 1, |
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| | 92 | "type" => "phpExtension", |
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| | 93 | 'description' => 'Required for auth-server to connect to Postgresql database' |
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| | 94 | ), |
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| | 95 | |
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| | 96 | /* PHP extensions (optional) */ |
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| | 97 | 'gettext' => array ( |
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| | 98 | "type" => "phpExtension", |
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| | 99 | 'description' => 'Almost essential: Without gettext, the auth-server will still work, but you will loose internationalization' |
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| | 100 | ), |
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| | 101 | 'dom' => array ( |
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| | 102 | "type" => "phpExtension", |
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| | 103 | 'description' => 'Required to export the list of HotSpots as a RSS feed and for the geocoders' |
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| | 104 | ), |
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| | 105 | 'libxml' => array ( |
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| | 106 | "type" => "phpExtension", |
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| | 107 | 'description' => 'Required to export the list of HotSpots as a RSS feed and for the geocoders' |
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| | 108 | ), |
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| | 109 | 'mcrypt' => array ( |
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| | 110 | "type" => "phpExtension", |
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| | 111 | 'description' => 'Required by the optional Radius Authenticator' |
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| | 112 | ), |
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| | 113 | 'mhash' => array ( |
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| | 114 | "type" => "phpExtension", |
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| | 115 | 'description' => 'Required by the optional Radius Authenticator' |
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| | 116 | ), |
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| | 117 | 'xmlrpc' => array ( |
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| | 118 | "type" => "phpExtension", |
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| | 119 | 'description' => 'Required by the optional Radius Authenticator' |
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| | 120 | ), |
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| | 121 | "ldap" => array ( |
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| | 122 | "type" => "phpExtension", |
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| | 123 | 'description' => "Required by the optional LDAP Authenticator" |
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| | 124 | ), |
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| | 125 | 'xml' => array ( |
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| | 126 | "type" => "phpExtension", |
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| | 127 | 'description' => 'Required for RSS support' |
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| | 128 | ), |
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| | 129 | 'curl' => array ( |
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| | 130 | "type" => "phpExtension", |
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| | 131 | 'description' => 'Allows faster RSS support and required if you want to use Phlickr' |
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| | 132 | ), |
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| | 133 | 'gd' => array ( |
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| | 134 | "type" => "phpExtension", |
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| | 135 | 'description' => 'Required if you want to generate graphical statistics' |
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| | 136 | ), |
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| | 137 | 'xsl' => array ( |
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| | 138 | "type" => "phpExtension", |
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| | 139 | 'description' => 'Required if you want to generate a node list using XSLT stylesheets' |
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| | 140 | ), |
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| | 141 | /* Pecl libraries */ |
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| | 142 | "radius" => array ( |
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| | 143 | "type" => "peclStandard", |
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| | 144 | 'description' => "Required by the optional Radius Authenticator" |
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| | 145 | ), |
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| | 146 | |
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| | 147 | /* Locally installed libraries */ |
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| | 148 | "Smarty" => array ( |
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| | 149 | "type" => "localLib", |
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| | 150 | "detectFiles" => "lib/smarty/Smarty.class.php", |
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| | 151 | 'description' => "Required for all parts of wifidog", |
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| | 152 | 'website' => "http://smarty.php.net/" |
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| | 153 | ), |
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| | 154 | "FCKeditor" => array ( |
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| | 155 | "type" => "localLib", |
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| | 156 | "detectFiles" => "lib/FCKeditor/fckeditor.php", |
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| | 157 | 'description' => "Required by content type FCKEditor (WYSIWYG HTML)", |
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| | 158 | 'website' => "http://www.fckeditor.net/" |
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| | 159 | ), |
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| | 160 | "FPDF" => array ( |
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| | 161 | "type" => "localLib", |
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| | 162 | "detectFiles" => "lib/fpdf/fpdf.php", |
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| | 163 | 'description' => "Required if you want to be able to export the node list as a PDF file", |
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| | 164 | 'website' => "http://www.fpdf.org/" |
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| | 165 | ), |
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| | 166 | "php-openid" => array ( |
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| | 167 | "type" => "localLib", |
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| | 168 | "detectFiles" => "lib/php-openid-2.0.0-rc2/CHANGELOG", |
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| | 169 | 'description' => "Required for OpenID support (both as a consumer and Identity provider)", |
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| | 170 | 'website' => "http://www.openidenabled.com/php-openid/", |
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| | 171 | 'installSourceUrl' => "http://openidenabled.com/files/php-openid/packages/php-openid-2.0.0-rc2.tar.bz2", |
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| | 172 | 'installMethod' => "tarball", |
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| | 173 | 'installDestination' => "/" |
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| | 174 | ), |
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| | 175 | 'gmp' => array ( |
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| | 176 | "type" => "phpExtension", |
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| | 177 | 'description' => 'Required for good OpenID support (otherwise, BCmath will be used, which is MUCH slower)' |
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| | 178 | ), |
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| | 179 | 'BCmath' => array ( |
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| | 180 | "type" => "phpExtension", |
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| | 181 | 'description' => 'Required for OpenID support, but ONLY if GMP above is not available' |
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| | 182 | ), |
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| | 183 | /* PEAR libraries */ |
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| | 184 | 'Auth_RADIUS' => array ( |
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| | 185 | "type" => "pearStandard", |
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| | 186 | "detectFiles" => "Auth/RADIUS.php", |
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| | 187 | 'description' => "Required by the optional Radius Authenticator" |
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| | 188 | ), |
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| | 189 | 'Crypt_CHAP' => array ( |
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| | 190 | "type" => "pearStandard", |
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| | 191 | "detectFiles" => "Crypt/CHAP.php", |
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| | 192 | 'description' => "Required by the optional Radius Authenticator" |
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| | 193 | ), |
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| | 194 | "Cache" => array ( |
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| | 195 | "type" => "pearStandard", |
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| | 196 | "detectFiles" => "Cache/Lite.php", |
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| | 197 | 'description' => "Required if you want to turn on the experimental USE_CACHE_LITE in config.php" |
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| | 198 | ), |
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| | 199 | "HTML_Safe" => array ( |
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| | 200 | "type" => "pearStandard", |
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| | 201 | "detectFiles" => "HTML/Safe.php", |
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| | 202 | 'description' => "Optional for content type Langstring (and subtypes) to better strip out dangerous HTML" |
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| | 203 | ), |
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| | 204 | "Image_Graph" => array ( |
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| | 205 | "type" => "pearStandard", |
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| | 206 | "detectFiles" => "Image/Graph.php", |
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| | 207 | 'description' => "Required if you want to generate graphical statistics" |
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| | 208 | ), |
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| | 209 | "Image_Canvas" => array ( |
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| | 210 | "type" => "pearStandard", |
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| | 211 | "detectFiles" => "Image/Canvas.php", |
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| | 212 | 'description' => "Required if you want to generate graphical statistics" |
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| | 213 | ), |
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| | 214 | "Image_Color" => array ( |
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| | 215 | "type" => "pearStandard", |
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| | 216 | "detectFiles" => "Image/Color.php", |
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| | 217 | 'description' => "Required if you want to generate graphical statistics" |
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| | 218 | ), |
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| | 219 | |
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| | 220 | /* PHP extensions (custom installations) */ |
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| | 221 | "Phlickr" => array ( |
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| | 222 | "type" => "pearCustom", |
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| | 223 | "detectFiles" => "Phlickr/Api.php", |
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| | 224 | 'description' => "Required by content type FlickrPhotostream", |
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| | 225 | 'website' => "http://drewish.com/projects/phlickr/", |
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| | 226 | 'installSourceUrl' => "http://superb-east.dl.sourceforge.net/sourceforge/phlickr/Phlickr-0.2.7.tgz" |
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| | 227 | ), |
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| | 228 | ); |
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| | 229 | |
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| | 230 | /** |
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| | 231 | * Object cache for the object factory (getObject()) |
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| | 232 | */ |
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| | 233 | private static $instanceArray = array(); |
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| | 234 | |
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| | 235 | private $_id; |
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| | 236 | |
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| | 237 | /** |
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| | 238 | * Constructor |
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| | 239 | */ |
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| | 240 | private function __construct($component) { |
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| | 241 | $this->_id = $component; |
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| | 242 | } |
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| | 243 | |
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| | 244 | /** |
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| | 245 | * Get the entire array of Dependency |
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| | 246 | * |
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| | 247 | * @return boolean Returns whether the file has been found or not. |
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| | 248 | */ |
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| | 249 | public static function getDependency() |
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| | 250 | { |
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| | 251 | $retval = array(); |
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| | 252 | |
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| | 253 | foreach (self::$_components as $component_key=>$component_info) { |
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| | 254 | $retval[] = self::getObject($component_key); |
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| | 255 | } |
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| | 256 | |
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| | 257 | return $retval; |
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| | 258 | } |
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| | 259 | |
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| | 260 | /** Use PHP internal functions to execute a command |
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| | 261 | @return: Return value of the command*/ |
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| | 262 | function execVerbose($command, & $output, & $return_var, &$errMsg = null) { |
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| | 263 | $errMsg .= "Executing: $command <br/>"; |
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| | 264 | exec($command.' 2>&1', $output, $return_var); |
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| | 265 | if ($return_var != 0) |
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| | 266 | $errMsg .= "<p style='color:red'><em>Error:</em> Command did not complete successfully (returned $return_var): <br/>\n"; |
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| | 267 | else |
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| | 268 | $errMsg .= "<p style='color:green'><em>Command completed successfully</em> (returned $return_var): <br/>\n"; |
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| | 269 | |
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| | 270 | if (($return_var != 0) && $output) { |
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| | 271 | foreach ($output as $output_line) |
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| | 272 | $errMsg .= " $output_line <br/>\n"; |
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| | 273 | } |
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| | 274 | $errMsg .= "</p>\n"; |
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| | 275 | return $return_var; |
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| | 276 | } |
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| | 277 | |
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| | 278 | /** |
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| | 279 | * Checks if a file exists, including checking in the include path |
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| | 280 | * |
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| | 281 | * @param string $file Path or name of a file |
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| | 282 | * |
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| | 283 | * @return boolean Returns whether the file has been found or not. |
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| | 284 | * |
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| | 285 | * @author Aidan Lister <aidan@php.net> |
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| | 286 | * @link http://aidanlister.com/repos/v/function.file_exists_incpath.php |
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| | 287 | */ |
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| | 288 | public static function file_exists_incpath($file) |
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| | 289 | { |
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| | 290 | $_paths = explode(PATH_SEPARATOR, get_include_path()); |
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| | 291 | |
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| | 292 | foreach ($_paths as $_path) { |
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| | 293 | // Formulate the absolute path |
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| | 294 | $_fullPath = $_path . DIRECTORY_SEPARATOR . $file; |
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| | 295 | |
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| | 296 | // Check it |
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| | 297 | if (file_exists($_fullPath)) { |
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| | 298 | return $_fullPath; |
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| | 299 | } |
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| | 300 | } |
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| | 301 | |
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| | 302 | return false; |
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| | 303 | } |
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| | 304 | |
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| | 305 | /** |
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| | 306 | * Checks if a component is available. |
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| | 307 | * |
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| | 308 | * This function checks, if a specific component is available to be used |
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| | 309 | * by Wifidog. |
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| | 310 | * |
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| | 311 | * @param string $component Name of component to be checked. |
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| | 312 | * @param string $errmsg Reference of a string which would contain an |
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| | 313 | * error message. |
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| | 314 | * |
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| | 315 | * @return boolean Returns whether the component has been found or not. |
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| | 316 | */ |
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| | 317 | public static function check($component, &$errmsg = null) |
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| | 318 | { |
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| | 319 | // Init values |
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| | 320 | $returnValue = false; |
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| | 321 | |
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| | 322 | // Check, if the requested component can be found. |
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| | 323 | if (isset(self::$_components[$component])) { |
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| | 324 | // What are we checking for? |
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| | 325 | if (self::$_components[$component]["type"] == "phpExtension" || self::$_components[$component]["type"] == "peclStandard") { |
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| | 326 | // Warning: extension_loaded(string) is case sensitive |
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| | 327 | $returnValue = extension_loaded($component); |
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| | 328 | } |
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| | 329 | else if (self::$_components[$component]["type"] == "localLib") { |
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| | 330 | if (is_array(self::$_components[$component]["detectFiles"])) { |
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| | 331 | $_singleReturns = true; |
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| | 332 | foreach (self::$_components[$component]["detectFiles"] as $_fileNames) { |
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| | 333 | $filePath = WIFIDOG_ABS_FILE_PATH . $_fileNames; |
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| | 334 | |
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| | 335 | if (!file_exists($filePath)) { |
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| | 336 | echo "TEST"; |
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| | 337 | $_singleReturns = false; |
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| | 338 | // The component has NOT been found. Return error message. |
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| | 339 | $errmsg .= sprintf(_("File %s not found"), $filePath); |
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| | 340 | break; |
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| | 341 | } |
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| | 342 | } |
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| | 343 | |
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| | 344 | $returnValue = $_singleReturns; |
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| | 345 | } |
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| | 346 | else { |
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| | 347 | $filePath = WIFIDOG_ABS_FILE_PATH . self::$_components[$component]["detectFiles"]; |
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| | 348 | |
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| | 349 | if (file_exists($filePath)) { |
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| | 350 | // The component has been found. |
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| | 351 | $returnValue = true; |
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| | 352 | } |
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| | 353 | else { |
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| | 354 | // The component has NOT been found. Return error message. |
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| | 355 | $errmsg .= sprintf(_("File %s not found"), $filePath); |
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| | 356 | } |
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| | 357 | } |
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| | 358 | } |
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| | 359 | else if (self::$_components[$component]["type"] == "pearStandard" || self::$_components[$component]["type"] == "pearCustom") { |
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| | 360 | if (is_array(self::$_components[$component]["detectFiles"])) { |
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| | 361 | $_singleReturns = true; |
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| | 362 | |
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| | 363 | foreach (self::$_components[$component]["detectFiles"] as $_fileNames) { |
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| | 364 | &nbs |
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