Go to most recent revision | Details | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 139 | daniel-mar | 1 | <?php |
| 2 | |||
| 3 | /** |
||
| 4 | * OID-Info.com API by Daniel Marschall, ViaThinkSoft |
||
| 5 | * License terms: Apache 2.0 |
||
| 6 | * Revision: 2019-04-01 |
||
| 7 | */ |
||
| 8 | |||
| 9 | error_reporting(E_ALL | E_NOTICE | E_STRICT | E_DEPRECATED); |
||
| 10 | |||
| 11 | /* |
||
| 12 | if (file_exists(__DIR__ . '/oid_utils.inc.phps')) require_once __DIR__ . '/oid_utils.inc.phps'; |
||
| 13 | if (file_exists(__DIR__ . '/oid_utils.inc.php')) require_once __DIR__ . '/oid_utils.inc.php'; |
||
| 14 | if (file_exists(__DIR__ . '/xml_utils.inc.phps')) require_once __DIR__ . '/xml_utils.inc.phps'; |
||
| 15 | if (file_exists(__DIR__ . '/xml_utils.inc.php')) require_once __DIR__ . '/xml_utils.inc.php'; |
||
| 16 | */ |
||
| 17 | |||
| 18 | require_once __DIR__ . '/../../../includes/oid_utils.inc.php'; |
||
| 19 | require_once __DIR__ . '/../../../includes/xml_utils.inc.php'; |
||
| 20 | |||
| 21 | class OIDInfoException extends Exception { |
||
| 22 | } |
||
| 23 | |||
| 24 | class OIDInfoAPI { |
||
| 25 | |||
| 26 | # --- PART 0: Constants |
||
| 27 | |||
| 28 | // First digit of the ping result |
||
| 29 | // "-" = error |
||
| 30 | // "0" = OID does not exist |
||
| 31 | // "1" = OID does exist, but is not approved yet |
||
| 32 | // "2" = OID does exist and is accessible |
||
| 33 | /*private*/ const PING_IDX_EXISTS = 0; |
||
| 34 | |||
| 35 | // Second digit of the ping result |
||
| 36 | // "-" = error |
||
| 37 | // "0" = The OID may not be created |
||
| 38 | // "1" = OID is not an illegal OID, and none of its ascendant is a leaf and its parent OID is not frozen |
||
| 39 | /*private*/ const PING_IDX_MAY_CREATE = 1; |
||
| 40 | |||
| 41 | /*private*/ const SOFT_CORRECT_BEHAVIOR_NONE = 0; |
||
| 42 | /*private*/ const SOFT_CORRECT_BEHAVIOR_LOWERCASE_BEGINNING = 1; |
||
| 43 | /*private*/ const SOFT_CORRECT_BEHAVIOR_ALL_POSSIBLE = 2; |
||
| 44 | |||
| 45 | /*public*/ const DEFAULT_ILLEGALITY_RULE_FILE = __DIR__ . '/oid_illegality_rules'; |
||
| 46 | |||
| 47 | # --- Part 1: "Ping API" for checking if OIDs are available or allowed to create |
||
| 48 | |||
| 49 | public $verbosePingProviders = array('https://misc.daniel-marschall.de/oid-repository/ping_oid.php?oid={OID}'); |
||
| 50 | |||
| 51 | private $pingCache = array(); |
||
| 52 | |||
| 53 | public $pingCacheMaxAge = 3600; |
||
| 54 | |||
| 55 | public function clearPingCache() { |
||
| 56 | $this->pingCache = array(); |
||
| 57 | } |
||
| 58 | |||
| 59 | public function checkOnlineExists($oid) { |
||
| 60 | if (!self::strictCheckSyntax($oid)) return false; |
||
| 61 | |||
| 62 | $pingResult = $this->pingOID($oid); |
||
| 63 | $ret = $pingResult[self::PING_IDX_EXISTS] >= 1; |
||
| 64 | return $ret; |
||
| 65 | } |
||
| 66 | |||
| 67 | public function checkOnlineAvailable($oid) { |
||
| 68 | if (!self::strictCheckSyntax($oid)) return false; |
||
| 69 | |||
| 70 | $pingResult = $this->pingOID($oid); |
||
| 71 | $ret = $pingResult[self::PING_IDX_EXISTS] == 2; |
||
| 72 | return $ret; |
||
| 73 | } |
||
| 74 | |||
| 75 | public function checkOnlineAllowed($oid) { |
||
| 76 | if (!self::strictCheckSyntax($oid)) return false; |
||
| 77 | |||
| 78 | $pingResult = $this->pingOID($oid); |
||
| 79 | return $pingResult[self::PING_IDX_MAY_CREATE] == 1; |
||
| 80 | } |
||
| 81 | |||
| 82 | public function checkOnlineMayCreate($oid) { |
||
| 83 | if (!self::strictCheckSyntax($oid)) return false; |
||
| 84 | |||
| 85 | $pingResult = $this->pingOID($oid); |
||
| 86 | |||
| 87 | // OID is either illegal, or one of their parents are leaf or frozen |
||
| 88 | # if (!checkOnlineAllowed($oid)) return false; |
||
| 89 | if ($pingResult[self::PING_IDX_MAY_CREATE] == 0) return false; |
||
| 90 | |||
| 91 | // The OID exists already, so we don't need to create it again |
||
| 92 | # if ($this->checkOnlineExists($oid)) return false; |
||
| 93 | if ($pingResult[self::PING_IDX_EXISTS] >= 1) return false; |
||
| 94 | |||
| 95 | return true; |
||
| 96 | } |
||
| 97 | |||
| 98 | protected function pingOID($oid) { |
||
| 99 | if (isset($this->pingCache[$oid])) { |
||
| 100 | $cacheAge = $this->pingCache[$oid][0] - time(); |
||
| 101 | if ($cacheAge <= $this->pingCacheMaxAge) { |
||
| 102 | return $this->pingCache[$oid][1]; |
||
| 103 | } |
||
| 104 | } |
||
| 105 | |||
| 106 | if (count($this->verbosePingProviders) == 0) { |
||
| 107 | throw new OIDInfoException("No verbose ping provider available!"); |
||
| 108 | } |
||
| 109 | |||
| 110 | $res = false; |
||
| 111 | foreach ($this->verbosePingProviders as $url) { |
||
| 112 | $url = str_replace('{OID}', $oid, $url); |
||
| 113 | $cn = @file_get_contents($url); |
||
| 114 | if ($cn === false) continue; |
||
| 115 | $loc_res = trim($cn); |
||
| 116 | if (strpos($loc_res, '-') === false) { |
||
| 117 | $res = $loc_res; |
||
| 118 | break; |
||
| 119 | } |
||
| 120 | } |
||
| 121 | if ($res === false) { |
||
| 122 | throw new OIDInfoException("Could not ping OID $oid status!"); |
||
| 123 | } |
||
| 124 | |||
| 125 | // if ($this->pingCacheMaxAge >= 0) { |
||
| 126 | $this->pingCache[$oid] = array(time(), $res); |
||
| 127 | //} |
||
| 128 | |||
| 129 | return $res; |
||
| 130 | } |
||
| 131 | |||
| 132 | # --- PART 2: Syntax checking |
||
| 133 | |||
| 134 | public static function strictCheckSyntax($oid) { |
||
| 135 | return oid_valid_dotnotation($oid, false, false, 1); |
||
| 136 | } |
||
| 137 | |||
| 138 | // Returns false if $oid has wrong syntax |
||
| 139 | // Return an OID without leading dot or zeroes, if the syntax is acceptable |
||
| 140 | public static function trySanitizeOID($oid) { |
||
| 141 | // Allow leading dots and leading zeroes, but remove then afterwards |
||
| 142 | $ok = oid_valid_dotnotation($oid, true, true, 1); |
||
| 143 | if ($ok === false) return false; |
||
| 144 | |||
| 145 | return sanitizeOID($oid, $oid[0] == '.'); |
||
| 146 | } |
||
| 147 | |||
| 148 | # --- PART 3: XML file creation |
||
| 149 | |||
| 150 | protected static function eMailValid($email) { |
||
| 151 | # TODO: use isemail project |
||
| 152 | |||
| 153 | if (empty($email)) return false; |
||
| 154 | |||
| 155 | if (strpos($email, '@') === false) return false; |
||
| 156 | |||
| 157 | $ary = explode('@', $email, 2); |
||
| 158 | if (!isset($ary[1])) return false; |
||
| 159 | if (strpos($ary[1], '.') === false) return false; |
||
| 160 | |||
| 161 | return true; |
||
| 162 | } |
||
| 163 | |||
| 164 | public function softCorrectEMail($email, $params) { |
||
| 165 | $email = str_replace(' ', '', $email); |
||
| 166 | $email = str_replace('&', '@', $email); |
||
| 167 | $email = str_replace('(at)', '@', $email); |
||
| 168 | $email = str_replace('[at]', '@', $email); |
||
| 169 | $email = str_replace('(dot)', '.', $email); |
||
| 170 | $email = str_replace('[dot]', '.', $email); |
||
| 171 | $email = trim($email); |
||
| 172 | |||
| 173 | if (!$params['allow_illegal_email'] && !self::eMailValid($email)) { |
||
| 174 | return ''; |
||
| 175 | } |
||
| 176 | |||
| 177 | return $email; |
||
| 178 | } |
||
| 179 | |||
| 180 | public function softCorrectPhone($phone, $params) { |
||
| 181 | // TODO: if no "+", add "+1" , but only if address is in USA |
||
| 182 | // TODO: or use param to fixate country if it is not known |
||
| 183 | /* |
||
| 184 | NOTE: with german phone numbers, this will cause trouble, even if we assume "+49" |
||
| 185 | 06223 / 1234 |
||
| 186 | shall be |
||
| 187 | +49 6223 1234 |
||
| 188 | and not |
||
| 189 | +49 06223 1234 |
||
| 190 | */ |
||
| 191 | |||
| 192 | $phone = str_replace('-', ' ', $phone); |
||
| 193 | $phone = str_replace('.', ' ', $phone); |
||
| 194 | $phone = str_replace('/', ' ', $phone); |
||
| 195 | $phone = str_replace('(', ' ', $phone); |
||
| 196 | $phone = str_replace(')', ' ', $phone); |
||
| 197 | |||
| 198 | // HL7 registry has included this accidently |
||
| 199 | $phone = str_replace('"', '', $phone); |
||
| 200 | |||
| 201 | $phone = trim($phone); |
||
| 202 | |||
| 203 | return $phone; |
||
| 204 | } |
||
| 205 | |||
| 206 | private static function strip_to_xhtml_light($str){ |
||
| 207 | $str = str_ireplace('<b>', '<strong>', $str); |
||
| 208 | $str = str_ireplace('</b>', '</strong>', $str); |
||
| 209 | |||
| 210 | $str = preg_replace('@<\s*script.+<\s*/script.*>@isU', '', $str); |
||
| 211 | $str = preg_replace('@<\s*style.+<\s*/style.*>@isU', '', $str); |
||
| 212 | |||
| 213 | $str = preg_replace_callback( |
||
| 214 | '@<(\s*/{0,1}\d*)([^\s/>]+)(\s*[^>]*)>@i', |
||
| 215 | function ($treffer) { |
||
| 216 | // see http://oid-info.com/xhtml-light.xsd |
||
| 217 | $whitelist = array('a', 'br', 'code', 'em', 'font', 'img', 'li', 'strong', 'sub', 'sup', 'ul'); |
||
| 218 | |||
| 219 | $pre = $treffer[1]; |
||
| 220 | $tag = $treffer[2]; |
||
| 221 | $attrib = $treffer[3]; |
||
| 222 | if (in_array($tag, $whitelist)) { |
||
| 223 | return '<'.$pre.$tag.$attrib.'>'; |
||
| 224 | } else { |
||
| 225 | return ''; |
||
| 226 | } |
||
| 227 | }, $str); |
||
| 228 | |||
| 229 | return $str; |
||
| 230 | } |
||
| 231 | |||
| 232 | const OIDINFO_CORRECT_DESC_OPTIONAL_ENDING_DOT = 0; |
||
| 233 | const OIDINFO_CORRECT_DESC_ENFORCE_ENDING_DOT = 1; |
||
| 234 | const OIDINFO_CORRECT_DESC_DISALLOW_ENDING_DOT = 2; |
||
| 235 | |||
| 236 | public function correctDesc($desc, $params, $ending_dot_policy=self::OIDINFO_CORRECT_DESC_OPTIONAL_ENDING_DOT, $enforce_xhtml_light=false) { |
||
| 237 | $desc = trim($desc); |
||
| 238 | |||
| 239 | $desc = preg_replace('@<!\\[CDATA\\[(.+)\\]\\]>@ismU', '\\1', $desc); |
||
| 240 | |||
| 241 | if (substr_count($desc, '>') != substr_count($desc, '<')) { |
||
| 242 | $params['allow_html'] = false; |
||
| 243 | } |
||
| 244 | |||
| 245 | $desc = str_replace("\r", '', $desc); |
||
| 246 | |||
| 247 | if (!$params['allow_html']) { |
||
| 248 | // htmlentities_numeric() does this for us |
||
| 249 | /* |
||
| 250 | $desc = str_replace('&', '&', $desc); |
||
| 251 | $desc = str_replace('<', '<', $desc); |
||
| 252 | $desc = str_replace('>', '>', $desc); |
||
| 253 | $desc = str_replace('"', '"', $desc); |
||
| 254 | $desc = str_replace("'", ''', $desc); // ' is not HTML. It is XML |
||
| 255 | */ |
||
| 256 | |||
| 257 | $desc = str_replace("\n", '<br />', $desc); |
||
| 258 | } else { |
||
| 259 | // Some problems we had with HL7 registry |
||
| 260 | $desc = preg_replace('@<(/{0,1}(p|i|b|u|ul|li))>@ismU', '<\\1>', $desc); |
||
| 261 | # preg_match_all('@<[^ :\\@]+>@ismU', $desc, $m); |
||
| 262 | # if (count($m[0]) > 0) print_r($m); |
||
| 263 | |||
| 264 | $desc = preg_replace('@<i>(.+)<i/>@ismU', '<i>\\1</i>', $desc); |
||
| 265 | $desc = str_replace('<p><p>', '</p><p>', $desc); |
||
| 266 | |||
| 267 | // <p> are not supported by oid-info.com |
||
| 268 | $desc = str_replace('<p>', '<br /><br />', $desc); |
||
| 269 | $desc = str_replace('</p>', '', $desc); |
||
| 270 | } |
||
| 271 | |||
| 272 | // Escape unicode characters as numeric &#...; |
||
| 273 | // The XML 1.0 standard does only has a few entities, but nothing like e.g. € , so we prefer numeric |
||
| 274 | |||
| 275 | //$desc = htmlentities_numeric($desc, $params['allow_html']); |
||
| 276 | if (!$params['allow_html']) $desc = htmlentities($desc); |
||
| 277 | $desc = html_named_to_numeric_entities($desc); |
||
| 278 | |||
| 279 | // Remove HTML tags which are not allowed |
||
| 280 | if ($params['allow_html'] && (!$params['ignore_xhtml_light']) && $enforce_xhtml_light) { |
||
| 281 | // oid-info.com does only allow a few HTML tags |
||
| 282 | // see http://oid-info.com/xhtml-light.xsd |
||
| 283 | $desc = self::strip_to_xhtml_light($desc); |
||
| 284 | } |
||
| 285 | |||
| 286 | // Solve some XML problems... |
||
| 287 | $desc = preg_replace('@<\s*br\s*>@ismU', '<br/>', $desc); // auto close <br> |
||
| 288 | $desc = preg_replace('@(href\s*=\s*)(["\'])(.*)&([^#].*)(\2)@ismU', '\1\2\3&\4\5', $desc); // fix "&" inside href-URLs to & |
||
| 289 | // TODO: what do we do if there are more XHTML errors (e.g. additional open tags) which would make the XML invalid? |
||
| 290 | |||
| 291 | // "Trim" <br/> |
||
| 292 | do { $desc = preg_replace('@^\s*<\s*br\s*/{0,1}\s*>@isU', '', $desc, -1, $count); } while ($count > 0); // left trim |
||
| 293 | do { $desc = preg_replace('@<\s*br\s*/{0,1}\s*>\s*$@isU', '', $desc, -1, $count); } while ($count > 0); // right trim |
||
| 294 | |||
| 295 | // Correct double-encoded stuff |
||
| 296 | if (!isset($params['tolerant_htmlentities']) || $params['tolerant_htmlentities']) { |
||
| 297 | do { |
||
| 298 | $old_desc = $desc; |
||
| 299 | # Full list of entities: https://www.freeformatter.com/html-entities.html |
||
| 300 | # Max: 8 chars ( ϑ ) |
||
| 301 | # Min: 2 chars ( lt,gt,ni,or,ne,le,ge,Mu,Nu,Xi,Pi,mu,nu,xi,pi ) |
||
| 302 | $desc = preg_replace('@(&|&)(#|#)(\d+);@ismU', '&#\3;', $desc); |
||
| 303 | $desc = preg_replace('@(&|&)([a-zA-Z0-9]{2,8});@ismU', '&\2;', $desc); |
||
| 304 | } while ($old_desc != $desc); |
||
| 305 | } |
||
| 306 | |||
| 307 | // TODO: use the complete list of oid-info.com |
||
| 308 | // TODO: Make this step optional using $params |
||
| 309 | /* |
||
| 310 | Array |
||
| 311 | ( |
||
| 312 | [0] => Root OID for |
||
| 313 | [1] => OID for |
||
| 314 | [2] => OID identifying |
||
| 315 | [3] => Top arc for |
||
| 316 | [4] => Arc for |
||
| 317 | [5] => arc root |
||
| 318 | [6] => Node for |
||
| 319 | [7] => Leaf node for |
||
| 320 | [8] => This OID describes |
||
| 321 | [9] => [tT]his oid |
||
| 322 | [10] => This arc describes |
||
| 323 | [11] => This identifies |
||
| 324 | [12] => Identifies a |
||
| 325 | [13] => [Oo]bject [Ii]dentifier |
||
| 326 | [14] => Identifier for |
||
| 327 | [15] => This [Ii]dentifier is for |
||
| 328 | [16] => Identifiers used by |
||
| 329 | [17] => identifier$ |
||
| 330 | [18] => This branch |
||
| 331 | [19] => Branch for |
||
| 332 | [20] => Child tree for |
||
| 333 | [21] => Child for |
||
| 334 | [22] => Subtree for |
||
| 335 | [23] => Sub-OID |
||
| 336 | [24] => Tree for |
||
| 337 | [25] => Child object |
||
| 338 | [26] => Parent OID |
||
| 339 | [27] => root for |
||
| 340 | [28] => Assigned for |
||
| 341 | [29] => Used to identify |
||
| 342 | [30] => Used in |
||
| 343 | [31] => Used for |
||
| 344 | [32] => For use by |
||
| 345 | [33] => Entry for |
||
| 346 | [34] => This is for |
||
| 347 | [35] => ["]?OID["]? |
||
| 348 | [36] => ^OID |
||
| 349 | [37] => OID$ |
||
| 350 | [38] => oid |
||
| 351 | [39] => oid$ |
||
| 352 | [40] => OIDs |
||
| 353 | ) |
||
| 354 | $x = 'Root OID for ; OID for ; OID identifying ; Top arc for ; Arc for ; arc root; Node for ; Leaf node for ; This OID describes ; [tT]his oid ; This arc describes ; This identifies ; Identifies a ; [Oo]bject [Ii]dentifier; Identifier for ; This [Ii]dentifier is for ; Identifiers used by ; identifier$; This branch ; Branch for ; Child tree for ; Child for ; Subtree for ; Sub-OID; Tree for ; Child object; Parent OID; root for ; Assigned for ; Used to identify ; Used in ; Used for ; For use by ; Entry for ; This is for ; ["]?OID["]? ; ^OID ; OID$; oid ; oid$; OIDs'; |
||
| 355 | $ary = explode('; ', $x); |
||
| 356 | print_r($ary); |
||
| 357 | */ |
||
| 358 | $desc = preg_replace("@^Root OID for the @i", '', $desc); |
||
| 359 | $desc = preg_replace("@^Root OID for @i", '', $desc); |
||
| 360 | $desc = preg_replace("@^OID root for the @i", '', $desc); |
||
| 361 | $desc = preg_replace("@^OID root for @i", '', $desc); |
||
| 362 | $desc = preg_replace("@^This OID will be used for @i", '', $desc); |
||
| 363 | $desc = preg_replace("@^This will be a generic OID for the @i", '', $desc); |
||
| 364 | $desc = preg_replace("@^OID for @i", '', $desc); |
||
| 365 | $desc = preg_replace("@ Root OID$@i", '', $desc); |
||
| 366 | $desc = preg_replace("@ OID$@i", '', $desc); |
||
| 367 | $desc = preg_replace("@ OID Namespace$@i", '', $desc); |
||
| 368 | $desc = preg_replace("@^OID for @i", '', $desc); |
||
| 369 | |||
| 370 | $desc = rtrim($desc); |
||
| 371 | if ($ending_dot_policy == self::OIDINFO_CORRECT_DESC_ENFORCE_ENDING_DOT) { |
||
| 372 | if (($desc != '') && (substr($desc, -1)) != '.') $desc .= '.'; |
||
| 373 | } else if ($ending_dot_policy == self::OIDINFO_CORRECT_DESC_DISALLOW_ENDING_DOT) { |
||
| 374 | $desc = preg_replace('@\\.$@', '', $desc); |
||
| 375 | } |
||
| 376 | |||
| 377 | return $desc; |
||
| 378 | } |
||
| 379 | |||
| 380 | public function xmlAddHeader($firstName, $lastName, $email) { |
||
| 381 | // TODO: encode |
||
| 382 | |||
| 383 | $firstName = htmlentities_numeric($firstName); |
||
| 384 | if (empty($firstName)) { |
||
| 385 | throw new OIDInfoException("Please supply a first name"); |
||
| 386 | } |
||
| 387 | |||
| 388 | $lastName = htmlentities_numeric($lastName); |
||
| 389 | if (empty($lastName)) { |
||
| 390 | throw new OIDInfoException("Please supply a last name"); |
||
| 391 | } |
||
| 392 | |||
| 393 | $email = htmlentities_numeric($email); |
||
| 394 | if (empty($email)) { |
||
| 395 | throw new OIDInfoException("Please supply an email address"); |
||
| 396 | } |
||
| 397 | |||
| 398 | // $out = "<!DOCTYPE oid-database>\n\n"; |
||
| 399 | $out = '<?xml version="1.0" encoding="UTF-8" ?>'."\n"; |
||
| 400 | $out .= '<oid-database xmlns="http://oid-info.com"'."\n"; |
||
| 401 | $out .= ' xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"'."\n"; |
||
| 402 | $out .= ' xsi:schemaLocation="http://oid-info.com '."\n"; |
||
| 403 | $out .= ' http://oid-info.com/oid.xsd">'."\n"; |
||
| 404 | $out .= "\t<submitter>\n"; |
||
| 405 | $out .= "\t\t<first-name>$firstName</first-name>\n"; |
||
| 406 | $out .= "\t\t<last-name>$lastName</last-name>\n"; |
||
| 407 | $out .= "\t\t<email>$email</email>\n"; |
||
| 408 | $out .= "\t</submitter>\n"; |
||
| 409 | |||
| 410 | if (!self::eMailValid($email)) { |
||
| 411 | throw new OIDInfoException("eMail address '$email' is invalid"); |
||
| 412 | } |
||
| 413 | |||
| 414 | return $out; |
||
| 415 | } |
||
| 416 | |||
| 417 | public function xmlAddFooter() { |
||
| 418 | return "</oid-database>\n"; |
||
| 419 | } |
||
| 420 | |||
| 421 | /* |
||
| 422 | -- CODE TEMPLATE -- |
||
| 423 | |||
| 424 | $params['allow_html'] = false; // Allow HTML in <description> and <information> |
||
| 425 | $params['allow_illegal_email'] = true; // We should allow it, because we don't know if the user has some kind of human-readable anti-spam technique |
||
| 426 | $params['soft_correct_behavior'] = OIDInfoAPI::SOFT_CORRECT_BEHAVIOR_NONE; |
||
| 427 | $params['do_online_check'] = false; // Flag to disable this online check, because it generates a lot of traffic and runtime. |
||
| 428 | $params['do_illegality_check'] = true; |
||
| 429 | $params['do_simpleping_check'] = true; |
||
| 430 | $params['auto_extract_name'] = ''; |
||
| 431 | $params['auto_extract_url'] = ''; |
||
| 432 | $params['always_output_comment'] = false; // Also output comment if there was an error (e.g. OID already existing) |
||
| 433 | $params['creation_allowed_check'] = true; |
||
| 434 | $params['tolerant_htmlentities'] = true; |
||
| 435 | $params['ignore_xhtml_light'] = false; |
||
| 436 | |||
| 437 | $elements['synonymous-identifier'] = ''; // string or array |
||
| 438 | $elements['description'] = ''; |
||
| 439 | $elements['information'] = ''; |
||
| 440 | |||
| 441 | $elements['first-registrant']['first-name'] = ''; |
||
| 442 | $elements['first-registrant']['last-name'] = ''; |
||
| 443 | $elements['first-registrant']['address'] = ''; |
||
| 444 | $elements['first-registrant']['email'] = ''; |
||
| 445 | $elements['first-registrant']['phone'] = ''; |
||
| 446 | $elements['first-registrant']['fax'] = ''; |
||
| 447 | $elements['first-registrant']['creation-date'] = ''; |
||
| 448 | |||
| 449 | $elements['current-registrant']['first-name'] = ''; |
||
| 450 | $elements['current-registrant']['last-name'] = ''; |
||
| 451 | $elements['current-registrant']['address'] = ''; |
||
| 452 | $elements['current-registrant']['email'] = ''; |
||
| 453 | $elements['current-registrant']['phone'] = ''; |
||
| 454 | $elements['current-registrant']['fax'] = ''; |
||
| 455 | $elements['current-registrant']['modification-date'] = ''; |
||
| 456 | |||
| 457 | $oid = '1.2.3'; |
||
| 458 | |||
| 459 | $comment = 'test'; |
||
| 460 | |||
| 461 | echo $oa->createXMLEntry($oid, $elements, $params, $comment); |
||
| 462 | */ |
||
| 463 | public function createXMLEntry($oid, $elements, $params, $comment='') { |
||
| 464 | // Backward compatibility |
||
| 465 | if (!isset($params['do_csv_check'])) $params['do_simpleping_check'] = true; |
||
| 466 | |||
| 467 | // Set default behavior |
||
| 468 | if (!isset($params['allow_html'])) $params['allow_html'] = false; // Allow HTML in <description> and <information> |
||
| 469 | if (!isset($params['allow_illegal_email'])) $params['allow_illegal_email'] = true; // We should allow it, because we don't know if the user has some kind of human-readable anti-spam technique |
||
| 470 | if (!isset($params['soft_correct_behavior'])) $params['soft_correct_behavior'] = self::SOFT_CORRECT_BEHAVIOR_NONE; |
||
| 471 | if (!isset($params['do_online_check'])) $params['do_online_check'] = false; // Flag to disable this online check, because it generates a lot of traffic and runtime. |
||
| 472 | if (!isset($params['do_illegality_check'])) $params['do_illegality_check'] = true; |
||
| 473 | if (!isset($params['do_simpleping_check'])) $params['do_simpleping_check'] = true; |
||
| 474 | if (!isset($params['auto_extract_name'])) $params['auto_extract_name'] = ''; |
||
| 475 | if (!isset($params['auto_extract_url'])) $params['auto_extract_url'] = ''; |
||
| 476 | if (!isset($params['always_output_comment'])) $params['always_output_comment'] = false; // Also output comment if there was an error (e.g. OID already existing) |
||
| 477 | if (!isset($params['creation_allowed_check'])) $params['creation_allowed_check'] = true; |
||
| 478 | if (!isset($params['tolerant_htmlentities'])) $params['tolerant_htmlentities'] = true; |
||
| 479 | if (!isset($params['ignore_xhtml_light'])) $params['ignore_xhtml_light'] = false; |
||
| 480 | |||
| 481 | $out = ''; |
||
| 482 | if (!empty($comment)) $out .= "\t\t<!-- $comment -->\n"; |
||
| 483 | |||
| 484 | if ($params['always_output_comment']) { |
||
| 485 | $err = $out; |
||
| 486 | } else { |
||
| 487 | $err = false; |
||
| 488 | } |
||
| 489 | |||
| 490 | if (isset($elements['dotted_oid'])) { |
||
| 491 | throw new OIDInfoException("'dotted_oid' in the \$elements array is not supported. Please use the \$oid argument."); |
||
| 492 | } |
||
| 493 | if (isset($elements['value'])) { |
||
| 494 | // TODO: WHAT SHOULD WE DO WITH THAT? |
||
| 495 | throw new OIDInfoException("'value' in the \$elements array is currently not supported."); |
||
| 496 | } |
||
| 497 | |||
| 498 | $bak_oid = $oid; |
||
| 499 | $oid = self::trySanitizeOID($oid); |
||
| 500 | if ($oid === false) { |
||
| 501 | $out .= "\t\t<!-- Ignored '$bak_oid', because it is not a valid OID -->\n"; |
||
| 502 | return false; |
||
| 503 | } |
||
| 504 | |||
| 505 | if ($params['creation_allowed_check']) { |
||
| 506 | if (!$this->oidMayCreate($oid, $params['do_online_check'], $params['do_simpleping_check'], $params['do_illegality_check'])) return $err; |
||
| 507 | } |
||
| 508 | |||
| 509 | $elements['description'] = $this->correctDesc($elements['description'], $params, self::OIDINFO_CORRECT_DESC_DISALLOW_ENDING_DOT, true); |
||
| 510 | $elements['information'] = $this->correctDesc($elements['information'], $params, self::OIDINFO_CORRECT_DESC_ENFORCE_ENDING_DOT, true); |
||
| 511 | |||
| 512 | if ($params['auto_extract_name'] || $params['auto_extract_url']) { |
||
| 513 | if (!empty($elements['information'])) $elements['information'] .= '<br /><br />'; |
||
| 514 | if ($params['auto_extract_name'] || $params['auto_extract_url']) { |
||
| 515 | $elements['information'] .= 'Automatically extracted from <a href="'.$params['auto_extract_url'].'">'.$params['auto_extract_name'].'</a>.'; |
||
| 516 | } else if ($params['auto_extract_name']) { |
||
| 517 | $elements['information'] .= 'Automatically extracted from '.$params['auto_extract_name']; |
||
| 518 | } else if ($params['auto_extract_url']) { |
||
| 519 | $hr_url = $params['auto_extract_url']; |
||
| 520 | // $hr_url = preg_replace('@^https{0,1}://@ismU', '', $hr_url); |
||
| 521 | $hr_url = preg_replace('@^http://@ismU', '', $hr_url); |
||
| 522 | $elements['information'] .= 'Automatically extracted from <a href="'.$params['auto_extract_url'].'">'.$hr_url.'</a>.'; |
||
| 523 | } |
||
| 524 | } |
||
| 525 | |||
| 526 | // Validate ASN.1 ID |
||
| 527 | if (isset($elements['synonymous-identifier'])) { |
||
| 528 | if (!is_array($elements['synonymous-identifier'])) { |
||
| 529 | $elements['synonymous-identifier'] = array($elements['synonymous-identifier']); |
||
| 530 | } |
||
| 531 | foreach ($elements['synonymous-identifier'] as &$synid) { |
||
| 532 | if ($synid == '') { |
||
| 533 | $synid = null; |
||
| 534 | continue; |
||
| 535 | } |
||
| 536 | |||
| 537 | $behavior = $params['soft_correct_behavior']; |
||
| 538 | |||
| 539 | if ($behavior == self::SOFT_CORRECT_BEHAVIOR_NONE) { |
||
| 540 | if (!oid_id_is_valid($synid)) $synid = null; |
||
| 541 | } else if ($behavior == self::SOFT_CORRECT_BEHAVIOR_LOWERCASE_BEGINNING) { |
||
| 542 | $synid[0] = strtolower($synid[0]); |
||
| 543 | if (!oid_id_is_valid($synid)) $synid = null; |
||
| 544 | } else if ($behavior == self::SOFT_CORRECT_BEHAVIOR_ALL_POSSIBLE) { |
||
| 545 | $synid = oid_soft_correct_id($synid); |
||
| 546 | // if (!oid_id_is_valid($synid)) $synid = null; |
||
| 547 | } else { |
||
| 548 | throw new OIDInfoException("Unexpected soft-correction behavior for ASN.1 IDs"); |
||
| 549 | } |
||
| 550 | } |
||
| 551 | } |
||
| 552 | |||
| 553 | // ATTENTION: the XML-generator will always add <dotted-oid> , but what will happen if additionally an |
||
| 554 | // asn1-path (<value>) is given? (the resulting OIDs might be inconsistent/mismatch) |
||
| 555 | if (isset($elements['value']) && (!asn1_path_valid($elements['value']))) { |
||
| 556 | unset($elements['value']); |
||
| 557 | } |
||
| 558 | |||
| 559 | // Validate IRI (currently not supported by oid-info.com, but the tag name is reserved) |
||
| 560 | if (isset($elements['iri'])) { |
||
| 561 | if (!is_array($elements['iri'])) { |
||
| 562 | $elements['iri'] = array($elements['iri']); |
||
| 563 | } |
||
| 564 | foreach ($elements['iri'] as &$iri) { |
||
| 565 | // Numeric-only nicht erlauben. Das wäre ja nur in einem IRI-Pfad gültig, aber nicht als einzelner Identifier |
||
| 566 | if (!iri_arc_valid($iri, false)) $iri = null; |
||
| 567 | } |
||
| 568 | } |
||
| 569 | |||
| 570 | if (isset($elements['first-registrant']['phone'])) |
||
| 571 | $elements['first-registrant']['phone'] = $this->softCorrectPhone($elements['first-registrant']['phone'], $params); |
||
| 572 | |||
| 573 | if (isset($elements['current-registrant']['phone'])) |
||
| 574 | $elements['current-registrant']['phone'] = $this->softCorrectPhone($elements['current-registrant']['phone'], $params); |
||
| 575 | |||
| 576 | if (isset($elements['first-registrant']['fax'])) |
||
| 577 | $elements['first-registrant']['fax'] = $this->softCorrectPhone($elements['first-registrant']['fax'], $params); |
||
| 578 | |||
| 579 | if (isset($elements['current-registrant']['fax'])) |
||
| 580 | $elements['current-registrant']['fax'] = $this->softCorrectPhone($elements['current-registrant']['fax'], $params); |
||
| 581 | |||
| 582 | if (isset($elements['first-registrant']['email'])) |
||
| 583 | $elements['first-registrant']['email'] = $this->softCorrectEMail($elements['first-registrant']['email'], $params); |
||
| 584 | |||
| 585 | if (isset($elements['current-registrant']['email'])) |
||
| 586 | $elements['current-registrant']['email'] = $this->softCorrectEMail($elements['current-registrant']['email'], $params); |
||
| 587 | |||
| 588 | // TODO: if name is empty, but address has 1 line, take it as firstname (but remove hyperlink) |
||
| 589 | |||
| 590 | $out_loc = ''; |
||
| 591 | foreach ($elements as $name => $val) { |
||
| 592 | if (($name == 'first-registrant') || ($name == 'current-registrant')) { |
||
| 593 | $out_loc2 = ''; |
||
| 594 | foreach ($val as $name2 => $val2) { |
||
| 595 | if (is_null($val2)) continue; |
||
| 596 | if (empty($val2)) continue; |
||
| 597 | |||
| 598 | if (!is_array($val2)) $val2 = array($val2); |
||
| 599 | |||
| 600 | foreach ($val2 as $val3) { |
||
| 601 | // if (is_null($val3)) continue; |
||
| 602 | if (empty($val3)) continue; |
||
| 603 | |||
| 604 | if ($name2 == 'address') { |
||
| 605 | // $val3 = htmlentities_numeric($val3); |
||
| 606 | $val3 = $this->correctDesc($val3, $params, self::OIDINFO_CORRECT_DESC_DISALLOW_ENDING_DOT, true); |
||
| 607 | } else { |
||
| 608 | // $val3 = htmlentities_numeric($val3); |
||
| 609 | $val3 = $this->correctDesc($val3, $params, self::OIDINFO_CORRECT_DESC_DISALLOW_ENDING_DOT, false); |
||
| 610 | } |
||
| 611 | $out_loc2 .= "\t\t\t<$name2>".$val3."</$name2>\n"; |
||
| 612 | } |
||
| 613 | } |
||
| 614 | |||
| 615 | if (!empty($out_loc2)) { |
||
| 616 | $out_loc .= "\t\t<$name>\n"; |
||
| 617 | $out_loc .= $out_loc2; |
||
| 618 | $out_loc .= "\t\t</$name>\n"; |
||
| 619 | } |
||
| 620 | } else { |
||
| 621 | // if (is_null($val)) continue; |
||
| 622 | if (empty($val) && ($name != 'description')) continue; // description is mandatory, according to http://oid-info.com/oid.xsd |
||
| 623 | |||
| 624 | if (!is_array($val)) $val = array($val); |
||
| 625 | |||
| 626 | foreach ($val as $val2) { |
||
| 627 | // if (is_null($val2)) continue; |
||
| 628 | if (empty($val2) && ($name != 'description')) continue; // description is mandatory, according to http://oid-info.com/oid.xsd |
||
| 629 | |||
| 630 | if (($name != 'description') && ($name != 'information')) { // don't correctDesc description/information, because we already did it above. |
||
| 631 | // $val2 = htmlentities_numeric($val2); |
||
| 632 | $val2 = $this->correctDesc($val2, $params, self::OIDINFO_CORRECT_DESC_OPTIONAL_ENDING_DOT, false); |
||
| 633 | } |
||
| 634 | $out_loc .= "\t\t<$name>".$val2."</$name>\n"; |
||
| 635 | } |
||
| 636 | } |
||
| 637 | } |
||
| 638 | |||
| 639 | if (!empty($out)) { |
||
| 640 | $out = "\t<oid>\n"."\t\t".trim($out)."\n"; |
||
| 641 | } else { |
||
| 642 | $out = "\t<oid>\n"; |
||
| 643 | } |
||
| 644 | $out .= "\t\t<dot-notation>$oid</dot-notation>\n"; |
||
| 645 | $out .= $out_loc; |
||
| 646 | $out .= "\t</oid>\n"; |
||
| 647 | |||
| 648 | return $out; |
||
| 649 | } |
||
| 650 | |||
| 651 | # --- PART 4: Offline check if OIDs are illegal |
||
| 652 | |||
| 653 | protected $illegality_rules = array(); |
||
| 654 | |||
| 655 | public function clearIllegalityRules() { |
||
| 656 | $this->illegality_rules = array(); |
||
| 657 | } |
||
| 658 | |||
| 659 | public function loadIllegalityRuleFile($file) { |
||
| 660 | if (!file_exists($file)) { |
||
| 661 | throw new OIDInfoException("Error: File '$file' does not exist"); |
||
| 662 | } |
||
| 663 | |||
| 664 | $lines = file($file); |
||
| 665 | |||
| 666 | if ($lines === false) { |
||
| 667 | throw new OIDInfoException("Error: Could not load '$file'"); |
||
| 668 | } |
||
| 669 | |||
| 670 | $signature = trim(array_shift($lines)); |
||
| 671 | if (($signature != '[1.3.6.1.4.1.37476.3.1.5.1]') && ($signature != '[1.3.6.1.4.1.37476.3.1.5.2]')) { |
||
| 672 | throw new OIDInfoException("'$file' does not seem to a valid illegality rule file (file format OID does not match. Signature $signature unexpected)"); |
||
| 673 | } |
||
| 674 | |||
| 675 | foreach ($lines as $line) { |
||
| 676 | // Remove comments |
||
| 677 | $ary = explode('--', $line); |
||
| 678 | $rule = trim($ary[0]); |
||
| 679 | |||
| 680 | if ($rule !== '') $this->addIllegalityRule($rule); |
||
| 681 | } |
||
| 682 | } |
||
| 683 | |||
| 684 | public function addIllegalityRule($rule) { |
||
| 685 | $test = $rule; |
||
| 686 | $test = preg_replace('@\\.\\(!\\d+\\)@ismU', '.0', $test); // added in ver 2 |
||
| 687 | $test = preg_replace('@\\.\\(\\d+\\+\\)@ismU', '.0', $test); |
||
| 688 | $test = preg_replace('@\\.\\(\\d+\\-\\)@ismU', '.0', $test); |
||
| 689 | $test = preg_replace('@\\.\\(\\d+\\-\\d+\\)@ismU', '.0', $test); |
||
| 690 | $test = preg_replace('@\\.\\*@ismU', '.0', $test); |
||
| 691 | |||
| 692 | if (!oid_valid_dotnotation($test, false, false, 1)) { |
||
| 693 | throw new OIDInfoException("Illegal illegality rule '$rule'."); |
||
| 694 | } |
||
| 695 | |||
| 696 | $this->illegality_rules[] = $rule; |
||
| 697 | } |
||
| 698 | |||
| 699 | public function illegalOID($oid, &$illegal_root='') { |
||
| 700 | $bak = $oid; |
||
| 701 | $oid = self::trySanitizeOID($oid); |
||
| 702 | if ($oid === false) { |
||
| 703 | $illegal_root = $bak; |
||
| 704 | return true; // is illegal |
||
| 705 | } |
||
| 706 | |||
| 707 | $rules = $this->illegality_rules; |
||
| 708 | |||
| 709 | foreach ($rules as $rule) { |
||
| 710 | $rule = str_replace(array('(', ')'), '', $rule); |
||
| 711 | |||
| 712 | $oarr = explode('.', $oid); |
||
| 713 | $rarr = explode('.', $rule); |
||
| 714 | |||
| 715 | if (count($oarr) < count($rarr)) continue; |
||
| 716 | |||
| 717 | $rulefit = true; |
||
| 718 | |||
| 719 | $illrootary = array(); |
||
| 720 | |||
| 721 | $vararcs = 0; |
||
| 722 | $varsfit = 0; |
||
| 723 | for ($i=0; $i<count($rarr); $i++) { |
||
| 724 | $oelem = $oarr[$i]; |
||
| 725 | $relem = $rarr[$i]; |
||
| 726 | |||
| 727 | $illrootary[] = $oelem; |
||
| 728 | |||
| 729 | if ($relem == '*') $relem = '0+'; |
||
| 730 | |||
| 731 | $startchar = substr($relem, 0, 1); |
||
| 732 | $endchar = substr($relem, -1, 1); |
||
| 733 | if ($startchar == '!') { // added in ver 2 |
||
| 734 | $vararcs++; |
||
| 735 | $relem = substr($relem, 1, strlen($relem)-1); // cut away first char |
||
| 736 | if ($oelem != $relem) $varsfit++; |
||
| 737 | } else if ($endchar == '+') { |
||
| 738 | $vararcs++; |
||
| 739 | $relem = substr($relem, 0, strlen($relem)-1); // cut away last char |
||
| 740 | if ($oelem >= $relem) $varsfit++; |
||
| 741 | } else if ($endchar == '-') { |
||
| 742 | $vararcs++; |
||
| 743 | $relem = substr($relem, 0, strlen($relem)-1); // cut away last char |
||
| 744 | if ($oelem <= $relem) $varsfit++; |
||
| 745 | } else if (strpos($relem, '-') !== false) { |
||
| 746 | $vararcs++; |
||
| 747 | $limarr = explode('-', $relem); |
||
| 748 | $limmin = $limarr[0]; |
||
| 749 | $limmax = $limarr[1]; |
||
| 750 | if (($oelem >= $limmin) && ($oelem <= $limmax)) $varsfit++; |
||
| 751 | } else { |
||
| 752 | if ($relem != $oelem) { |
||
| 753 | $rulefit = false; |
||
| 754 | break; |
||
| 755 | } |
||
| 756 | } |
||
| 757 | } |
||
| 758 | |||
| 759 | if ($rulefit && ($vararcs == $varsfit)) { |
||
| 760 | $illegal_root = implode('.', $illrootary); |
||
| 761 | return true; // is illegal |
||
| 762 | } |
||
| 763 | } |
||
| 764 | |||
| 765 | $illegal_root = ''; |
||
| 766 | return false; // not illegal |
||
| 767 | } |
||
| 768 | |||
| 769 | # --- PART 5: Misc functions |
||
| 770 | |||
| 771 | function __construct() { |
||
| 772 | if (file_exists(self::DEFAULT_ILLEGALITY_RULE_FILE)) { |
||
| 773 | $this->loadIllegalityRuleFile(self::DEFAULT_ILLEGALITY_RULE_FILE); |
||
| 774 | } |
||
| 775 | } |
||
| 776 | |||
| 777 | public static function getPublicURL($oid) { |
||
| 778 | return "http://oid-info.com/get/$oid"; |
||
| 779 | } |
||
| 780 | |||
| 781 | public function oidExisting($oid, $onlineCheck=true, $useSimplePingProvider=true) { |
||
| 782 | $bak_oid = $oid; |
||
| 783 | $oid = self::trySanitizeOID($oid); |
||
| 784 | if ($oid === false) { |
||
| 785 | throw new OIDInfoException("'$bak_oid' is not a valid OID"); |
||
| 786 | } |
||
| 787 | |||
| 788 | $canuseSimplePingProvider = $useSimplePingProvider && $this->simplePingProviderAvailable(); |
||
| 789 | if ($canuseSimplePingProvider) { |
||
| 790 | if ($this->simplePingProviderCheckOID($oid)) return true; |
||
| 791 | } |
||
| 792 | if ($onlineCheck) { |
||
| 793 | return $this->checkOnlineExists($oid); |
||
| 794 | } |
||
| 795 | if ((!$canuseSimplePingProvider) && (!$onlineCheck)) { |
||
| 796 | throw new OIDInfoException("No simple or verbose checking method chosen/available"); |
||
| 797 | } |
||
| 798 | return false; |
||
| 799 | } |
||
| 800 | |||
| 801 | public function oidMayCreate($oid, $onlineCheck=true, $useSimplePingProvider=true, $illegalityCheck=true) { |
||
| 802 | $bak_oid = $oid; |
||
| 803 | $oid = self::trySanitizeOID($oid); |
||
| 804 | if ($oid === false) { |
||
| 805 | throw new OIDInfoException("'$bak_oid' is not a valid OID"); |
||
| 806 | } |
||
| 807 | |||
| 808 | if ($illegalityCheck && $this->illegalOID($oid)) return false; |
||
| 809 | |||
| 810 | $canuseSimplePingProvider = $useSimplePingProvider && $this->simplePingProviderAvailable(); |
||
| 811 | if ($canuseSimplePingProvider) { |
||
| 812 | if ($this->simplePingProviderCheckOID($oid)) return false; |
||
| 813 | } |
||
| 814 | if ($onlineCheck) { |
||
| 815 | return $this->checkOnlineMayCreate($oid); |
||
| 816 | } |
||
| 817 | if ((!$canuseSimplePingProvider) && (!$onlineCheck)) { |
||
| 818 | throw new OIDInfoException("No simple or verbose checking method chosen/available"); |
||
| 819 | } |
||
| 820 | return true; |
||
| 821 | } |
||
| 822 | |||
| 823 | # --- PART 6: Simple Ping Providers |
||
| 824 | # TODO: Question ... can't these provider concepts (SPP and VPP) not somehow be combined? |
||
| 825 | |||
| 826 | protected $simplePingProviders = array(); |
||
| 827 | |||
| 828 | public function addSimplePingProvider($addr) { |
||
| 829 | if (!isset($this->simplePingProviders[$addr])) { |
||
| 830 | if (strtolower(substr($addr, -4, 4)) == '.csv') { |
||
| 831 | $this->simplePingProviders[$addr] = new CSVSimplePingProvider($addr); |
||
| 832 | } else { |
||
| 833 | $this->simplePingProviders[$addr] = new OIDSimplePingProvider($addr); |
||
| 834 | // $this->simplePingProviders[$addr]->connect(); |
||
| 835 | } |
||
| 836 | } |
||
| 837 | return $this->simplePingProviders[$addr]; |
||
| 838 | } |
||
| 839 | |||
| 840 | public function removeSimplePingProvider($addr) { |
||
| 841 | $this->simplePingProviders[$addr]->disconnect(); |
||
| 842 | unset($this->simplePingProviders[$addr]); |
||
| 843 | } |
||
| 844 | |||
| 845 | public function removeAllSimplePingProviders() { |
||
| 846 | foreach ($this->simplePingProviders as $addr => $obj) { |
||
| 847 | $this->removeSimplePingProvider($addr); |
||
| 848 | } |
||
| 849 | } |
||
| 850 | |||
| 851 | public function listSimplePingProviders() { |
||
| 852 | $out = array(); |
||
| 853 | foreach ($this->simplePingProviders as $addr => $obj) { |
||
| 854 | $out[] = $addr; |
||
| 855 | } |
||
| 856 | return $out; |
||
| 857 | } |
||
| 858 | |||
| 859 | public function simplePingProviderCheckOID($oid) { |
||
| 860 | if (!$this->simplePingProviderAvailable()) { |
||
| 861 | throw new OIDInfoException("No simple ping providers available."); |
||
| 862 | } |
||
| 863 | |||
| 864 | $one_null = false; |
||
| 865 | foreach ($this->simplePingProviders as $addr => $obj) { |
||
| 866 | $res = $obj->queryOID($oid); |
||
| 867 | if ($res) return true; |
||
| 868 | if ($res !== false) $one_null = true; |
||
| 869 | } |
||
| 870 | |||
| 871 | return $one_null ? null : false; |
||
| 872 | } |
||
| 873 | |||
| 874 | public function simplePingProviderAvailable() { |
||
| 875 | return count($this->simplePingProviders) >= 1; |
||
| 876 | } |
||
| 877 | |||
| 878 | } |
||
| 879 | |||
| 880 | interface IOIDSimplePingProvider { |
||
| 881 | public function queryOID($oid); |
||
| 882 | public function disconnect(); |
||
| 883 | public function connect(); |
||
| 884 | } |
||
| 885 | |||
| 886 | class CSVSimplePingProvider implements IOIDSimplePingProvider { |
||
| 887 | protected $csvfile = ''; |
||
| 888 | protected $lines = array(); |
||
| 889 | protected $filemtime = 0; |
||
| 890 | |||
| 891 | public function queryOID($oid) { |
||
| 892 | $this->reloadCSV(); |
||
| 893 | return in_array($oid, $this->lines); |
||
| 894 | } |
||
| 895 | |||
| 896 | public function disconnect() { |
||
| 897 | // Nothing |
||
| 898 | } |
||
| 899 | |||
| 900 | public function connect() { |
||
| 901 | // Nothing |
||
| 902 | } |
||
| 903 | |||
| 904 | // TODO: This cannot handle big CSVs. We need to introduce the old code of "2016-09-02_old_oidinfo_api_with_csv_reader.zip" here. |
||
| 905 | protected function reloadCSV() { |
||
| 906 | if (!file_exists($this->csvfile)) { |
||
| 907 | throw new OIDInfoException("File '".$this->csvfile."' does not exist"); |
||
| 908 | } |
||
| 909 | $filemtime = filemtime($this->csvfile); |
||
| 910 | if ($filemtime != $this->filemtime) { |
||
| 911 | $this->lines = file($csvfile); |
||
| 912 | $this->filemtime = $filemtime; |
||
| 913 | } |
||
| 914 | } |
||
| 915 | |||
| 916 | function __construct($csvfile) { |
||
| 917 | $this->csvfile = $csvfile; |
||
| 918 | $this->reloadCSV(); |
||
| 919 | } |
||
| 920 | } |
||
| 921 | |||
| 922 | |||
| 923 | class OIDSimplePingProvider implements IOIDSimplePingProvider { |
||
| 924 | protected $addr = ''; |
||
| 925 | protected $connected = false; |
||
| 926 | protected $socket = null; |
||
| 927 | |||
| 928 | const SPP_MAX_CONNECTION_ATTEMPTS = 3; // TODO: Auslagern in OIDInfoAPI Klasse...? |
||
| 929 | |||
| 930 | const DEFAULT_PORT = 49500; |
||
| 931 | |||
| 932 | protected function spp_reader_init() { |
||
| 933 | $this->spp_reader_uninit(); |
||
| 934 | |||
| 935 | $ary = explode(':', $this->addr); |
||
| 936 | $host = $ary[0]; |
||
| 937 | $service_port = isset($ary[1]) ? $ary[1] : self::DEFAULT_PORT; |
||
| 938 | $address = @gethostbyname($host); |
||
| 939 | if ($address === false) { |
||
| 940 | echo "gethostbyname() failed.\n"; // TODO: exceptions? (Auch alle "echos" darunter) |
||
| 941 | return false; |
||
| 942 | } |
||
| 943 | $this->socket = @socket_create(AF_INET, SOCK_STREAM, SOL_TCP); |
||
| 944 | if ($this->socket === false) { |
||
| 945 | echo "socket_create() failed: " . socket_strerror(socket_last_error()) . "\n"; |
||
| 946 | return false; |
||
| 947 | } |
||
| 948 | $result = @socket_connect($this->socket, $address, $service_port); |
||
| 949 | if ($result === false) { |
||
| 950 | echo "socket_connect() failed: " . socket_strerror(socket_last_error($this->socket)) . "\n"; |
||
| 951 | return false; |
||
| 952 | } |
||
| 953 | |||
| 954 | $this->connected = true; |
||
| 955 | } |
||
| 956 | |||
| 957 | protected function spp_reader_avail($oid, $failcount=0) { |
||
| 958 | $in = "${oid}\n\0"; // PHP's socket_send() does not send a trailing \n . There needs to be something after the \n ... :( |
||
| 959 | |||
| 960 | if ($failcount >= self::SPP_MAX_CONNECTION_ATTEMPTS) { |
||
| 961 | echo "Query $oid: CONNECTION FAILED!\n"; |
||
| 962 | return null; |
||
| 963 | } |
||
| 964 | |||
| 965 | if (!$this->connected) { |
||
| 966 | $this->spp_reader_init(); |
||
| 967 | } |
||
| 968 | |||
| 969 | $s = @socket_send($this->socket, $in, strlen($in), 0); |
||
| 970 | if ($s != strlen($in)) { |
||
| 971 | // echo "Query $oid: Sending failed\n"; |
||
| 972 | $this->spp_reader_init(); |
||
| 973 | if (!$this->socket) return null; |
||
| 974 | return $this->spp_reader_avail($oid, $failcount+1); |
||
| 975 | } |
||
| 976 | |||
| 977 | $out = @socket_read($this->socket, 2048); |
||
| 978 | if (trim($out) == '1') { |
||
| 979 | return true; |
||
| 980 | } else if (trim($out) == '0') { |
||
| 981 | return false; |
||
| 982 | } else { |
||
| 983 | // echo "Query $oid: Receiving failed\n"; |
||
| 984 | $this->spp_reader_init(); |
||
| 985 | if (!$this->socket) return null; |
||
| 986 | return $this->spp_reader_avail($oid, $failcount+1); |
||
| 987 | } |
||
| 988 | } |
||
| 989 | |||
| 990 | protected function spp_reader_uninit() { |
||
| 991 | if (!$this->connected) return; |
||
| 992 | @socket_close($this->socket); |
||
| 993 | $this->connected = false; |
||
| 994 | } |
||
| 995 | |||
| 996 | public function queryOID($oid) { |
||
| 997 | if (trim($oid) === 'bye') return null; |
||
| 998 | return $this->spp_reader_avail($oid); |
||
| 999 | } |
||
| 1000 | |||
| 1001 | public function disconnect() { |
||
| 1002 | return $this->spp_reader_uninit(); |
||
| 1003 | } |
||
| 1004 | |||
| 1005 | public function connect() { |
||
| 1006 | return $this->spp_reader_init(); |
||
| 1007 | } |
||
| 1008 | |||
| 1009 | function __construct($addr='localhost:49500') { |
||
| 1010 | $this->addr = $addr; |
||
| 1011 | } |
||
| 1012 | |||
| 1013 | } |