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Code source de eGroupWare 1.2.106-2 |
1 <?php 2 /**************************************************************************\ 3 * eGroupWare API - Commononly used functions * 4 * This file written by Dan Kuykendall <seek3r@phpgroupware.org> * 5 * and Joseph Engo <jengo@phpgroupware.org> * 6 * and Mark Peters <skeeter@phpgroupware.org> * 7 * Commononly used functions by phpGroupWare developers * 8 * Copyright (C) 2000, 2001 Dan Kuykendall * 9 * ------------------------------------------------------------------------ * 10 * This library is part of the eGroupWare API * 11 * http://www.egroupware.org * 12 * ------------------------------------------------------------------------ * 13 * This library is free software; you can redistribute it and/or modify it * 14 * under the terms of the GNU Lesser General Public License as published by * 15 * the Free Software Foundation; either version 2.1 of the License, * 16 * or any later version. * 17 * This library is distributed in the hope that it will be useful, but * 18 * WITHOUT ANY WARRANTY; without even the implied warranty of * 19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * 20 * See the GNU Lesser General Public License for more details. * 21 * You should have received a copy of the GNU Lesser General Public License * 22 * along with this library; if not, write to the Free Software Foundation, * 23 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * 24 \**************************************************************************/ 25 26 /* $Id: class.egw_datetime.inc.php 22825 2006-11-10 11:38:34Z ralfbecker $ */ 27 28 $d1 = strtolower(@substr(EGW_API_INC,0,3)); 29 $d2 = strtolower(@substr(EGW_SERVER_ROOT,0,3)); 30 $d3 = strtolower(@substr(EGW_APP_INC,0,3)); 31 if($d1 == 'htt' || $d1 == 'ftp' || $d2 == 'htt' || $d2 == 'ftp' || $d3 == 'htt' || $d3 == 'ftp') 32 { 33 echo 'Failed attempt to break in via an old Security Hole!<br>'."\n"; 34 exit; 35 } 36 unset($d1); 37 unset($d2); 38 unset($d3); 39 40 /** 41 * eGroupWare datetime class that contains common date/time functions 42 * 43 * renamed to egw_datetime to support php5.2 44 */ 45 class egw_datetime 46 { 47 var $zone_offset_list = array( 48 'ACT' => '+9:30', 49 'AET' => '+10:00', 50 'Africa/Abidjan' => '+0.0', 51 'Africa/Accra' => '+0.0', 52 'Africa/Addis_Ababa' => '+3:00', 53 'Africa/Algiers' => '-11:00', 54 'Africa/Asmera' => '+3:00', 55 'Africa/Bamako' => '+0.0', 56 'Africa/Bangui' => '-11:00', 57 'Africa/Banjul' => '+0.0', 58 'Africa/Bissau' => '+0.0', 59 'Africa/Blantyre' => '+2:00', 60 'Africa/Brazzaville' => '-11:00', 61 'Africa/Bujumbura' => '+2:00', 62 'Africa/Cairo' => '+2:00', 63 'Africa/Casablanca' => '+0.0', 64 'Africa/Ceuta' => '-11:00', 65 'Africa/Conakry' => '+0.0', 66 'Africa/Dakar' => '+0.0', 67 'Africa/Dar_es_Salaam' => '+3:00', 68 'Africa/Djibouti' => '+3:00', 69 'Africa/Douala' => '-11:00', 70 'Africa/El_Aaiun' => '+0.0', 71 'Africa/Freetown' => '+0.0', 72 'Africa/Gaborone' => '+2:00', 73 'Africa/Harare' => '+2:00', 74 'Africa/Johannesburg' => '+2:00', 75 'Africa/Kampala' => '+3:00', 76 'Africa/Khartoum' => '+3:00', 77 'Africa/Kigali' => '+2:00', 78 'Africa/Kinshasa' => '-11:00', 79 'Africa/Lagos' => '-11:00', 80 'Africa/Libreville' => '-11:00', 81 'Africa/Lome' => '+0.0', 82 'Africa/Luanda' => '-11:00', 83 'Africa/Lubumbashi' => '+2:00', 84 'Africa/Lusaka' => '+2:00', 85 'Africa/Malabo' => '-11:00', 86 'Africa/Maputo' => '+2:00', 87 'Africa/Maseru' => '+2:00', 88 'Africa/Mbabane' => '+2:00', 89 'Africa/Mogadishu' => '+3:00', 90 'Africa/Monrovia' => '+0.0', 91 'Africa/Nairobi' => '+3:00', 92 'Africa/Ndjamena' => '-11:00', 93 'Africa/Niamey' => '-11:00', 94 'Africa/Nouakchott' => '+0.0', 95 'Africa/Ouagadougou' => '+0.0', 96 'Africa/Porto-Novo' => '-11:00', 97 'Africa/Sao_Tome' => '+0.0', 98 'Africa/Timbuktu' => '+0.0', 99 'Africa/Tripoli' => '+2:00', 100 'Africa/Tunis' => '-11:00', 101 'Africa/Windhoek' => '-11:00', 102 'AGT' => '-3:00', 103 'America/Adak' => '-10:00', 104 'America/Anchorage' => '-8:00', 105 'America/Anguilla' => '-3:30', 106 'America/Antigua' => '-3:30', 107 'America/Araguaina' => '-3:00', 108 'America/Aruba' => '-3:30', 109 'America/Asuncion' => '-3:30', 110 'America/Atka' => '-10:00', 111 'America/Barbados' => '-3:30', 112 'America/Belem' => '-3:00', 113 'America/Belize' => '-6:00', 114 'America/Boa_Vista' => '-3:30', 115 'America/Bogota' => '-5:00', 116 'America/Boise' => '-7:00', 117 'America/Buenos_Aires' => '-3:00', 118 'America/Cambridge_Bay' => '-7:00', 119 'America/Cancun' => '-6:00', 120 'America/Caracas' => '-3:30', 121 'America/Catamarca' => '-3:00', 122 'America/Cayenne' => '-3:00', 123 'America/Cayman' => '-5:00', 124 'America/Chicago' => '-6:00', 125 'America/Chihuahua' => '-7:00', 126 'America/Cordoba' => '-3:00', 127 'America/Costa_Rica' => '-6:00', 128 'America/Cuiaba' => '-3:30', 129 'America/Curacao' => '-3:30', 130 'America/Danmarkshavn' => '+0.0', 131 'America/Dawson' => '-8:00', 132 'America/Dawson_Creek' => '-7:00', 133 'America/Denver' => '-7:00', 134 'America/Detroit' => '-5:00', 135 'America/Dominica' => '-3:30', 136 'America/Edmonton' => '-7:00', 137 'America/Eirunepe' => '-5:00', 138 'America/El_Salvador' => '-6:00', 139 'America/Ensenada' => '-8:00', 140 'America/Fortaleza' => '-3:00', 141 'America/Fort_Wayne' => '-5:00', 142 'America/Glace_Bay' => '-3:30', 143 'America/Godthab' => '-3:00', 144 'America/Goose_Bay' => '-3:30', 145 'America/Grand_Turk' => '-5:00', 146 'America/Grenada' => '-3:30', 147 'America/Guadeloupe' => '-3:30', 148 'America/Guatemala' => '-6:00', 149 'America/Guayaquil' => '-5:00', 150 'America/Guyana' => '-3:30', 151 'America/Halifax' => '-3:30', 152 'America/Havana' => '-5:00', 153 'America/Hermosillo' => '-7:00', 154 'America/Indiana/Indianapolis' => '-5:00', 155 'America/Indiana/Knox' => '-5:00', 156 'America/Indiana/Marengo' => '-5:00', 157 'America/Indianapolis' => '-5:00', 158 'America/Indiana/Vevay' => '-5:00', 159 'America/Inuvik' => '-7:00', 160 'America/Iqaluit' => '-5:00', 161 'America/Jamaica' => '-5:00', 162 'America/Jujuy' => '-3:00', 163 'America/Juneau' => '-8:00', 164 'America/Kentucky/Louisville' => '-5:00', 165 'America/Kentucky/Monticello' => '-5:00', 166 'America/Knox_IN' => '-5:00', 167 'America/La_Paz' => '-3:30', 168 'America/Lima' => '-5:00', 169 'America/Los_Angeles' => '-8:00', 170 'America/Louisville' => '-5:00', 171 'America/Maceio' => '-3:00', 172 'America/Managua' => '-6:00', 173 'America/Manaus' => '-3:30', 174 'America/Martinique' => '-3:30', 175 'America/Mazatlan' => '-7:00', 176 'America/Mendoza' => '-3:00', 177 'America/Menominee' => '-6:00', 178 'America/Merida' => '-6:00', 179 'America/Mexico_City' => '-6:00', 180 'America/Miquelon' => '-3:00', 181 'America/Monterrey' => '-6:00', 182 'America/Montevideo' => '-3:00', 183 'America/Montreal' => '-5:00', 184 'America/Montserrat' => '-3:30', 185 'America/Nassau' => '-5:00', 186 'America/New_York' => '-5:00', 187 'America/Nipigon' => '-5:00', 188 'America/Nome' => '-8:00', 189 'America/Noronha' => '-2:00', 190 'America/North_Dakota/Center' => '-6:00', 191 'America/Panama' => '-5:00', 192 'America/Pangnirtung' => '-5:00', 193 'America/Paramaribo' => '-3:00', 194 'America/Phoenix' => '-7:00', 195 'America/Port-au-Prince' => '-5:00', 196 'America/Porto_Acre' => '-5:00', 197 'America/Port_of_Spain' => '-3:30', 198 'America/Porto_Velho' => '-3:30', 199 'America/Puerto_Rico' => '-3:30', 200 'America/Rainy_River' => '-6:00', 201 'America/Rankin_Inlet' => '-6:00', 202 'America/Recife' => '-3:00', 203 'America/Regina' => '-6:00', 204 'America/Rio_Branco' => '-5:00', 205 'America/Rosario' => '-3:00', 206 'America/Santiago' => '-3:30', 207 'America/Santo_Domingo' => '-3:30', 208 'America/Sao_Paulo' => '-3:00', 209 'America/Scoresbysund' => '-1:00', 210 'America/Shiprock' => '-7:00', 211 'America/St_Johns' => '-3:30', 212 'America/St_Kitts' => '-3:30', 213 'America/St_Lucia' => '-3:30', 214 'America/St_Thomas' => '-3:30', 215 'America/St_Vincent' => '-3:30', 216 'America/Swift_Current' => '-6:00', 217 'America/Tegucigalpa' => '-6:00', 218 'America/Thule' => '-3:30', 219 'America/Thunder_Bay' => '-5:00', 220 'America/Tijuana' => '-8:00', 221 'America/Tortola' => '-3:30', 222 'America/Vancouver' => '-8:00', 223 'America/Virgin' => '-3:30', 224 'America/Whitehorse' => '-8:00', 225 'America/Winnipeg' => '-6:00', 226 'America/Yakutat' => '-8:00', 227 'America/Yellowknife' => '-7:00', 228 'Antarctica/Casey' => '+8:00', 229 'Antarctica/Davis' => '+7:00', 230 'Antarctica/DumontDUrville' => '+10:00', 231 'Antarctica/Mawson' => '+6:00', 232 'Antarctica/Palmer' => '-3:30', 233 'Antarctica/Syowa' => '+3:00', 234 'Antarctica/Vostok' => '+6:00', 235 'Arctic/Longyearbyen' => '-11:00', 236 'ART' => '+2:00', 237 'Asia/Aden' => '+3:00', 238 'Asia/Almaty' => '+6:00', 239 'Asia/Amman' => '+2:00', 240 'Asia/Aqtau' => '+4:00', 241 'Asia/Aqtobe' => '+5:00', 242 'Asia/Ashgabat' => '+5:00', 243 'Asia/Ashkhabad' => '+5:00', 244 'Asia/Baghdad' => '+3:00', 245 'Asia/Bahrain' => '+3:00', 246 'Asia/Baku' => '+4:00', 247 'Asia/Bangkok' => '+7:00', 248 'Asia/Beirut' => '+2:00', 249 'Asia/Bishkek' => '+5:00', 250 'Asia/Brunei' => '+8:00', 251 'Asia/Calcutta' => '+5:30:', 252 'Asia/Choibalsan' => '+9:00', 253 'Asia/Chongqing' => '+8:00', 254 'Asia/Chungking' => '+8:00', 255 'Asia/Colombo' => '+6:00', 256 'Asia/Dacca' => '+6:00', 257 'Asia/Damascus' => '+2:00', 258 'Asia/Dhaka' => '+6:00', 259 'Asia/Dili' => '+9:00', 260 'Asia/Dubai' => '+4:00', 261 'Asia/Dushanbe' => '+5:00', 262 'Asia/Gaza' => '+2:00', 263 'Asia/Harbin' => '+8:00', 264 'Asia/Hong_Kong' => '+8:00', 265 'Asia/Hovd' => '+7:00', 266 'Asia/Irkutsk' => '+8:00', 267 'Asia/Istanbul' => '+2:00', 268 'Asia/Jakarta' => '+7:00', 269 'Asia/Jayapura' => '+9:00', 270 'Asia/Jerusalem' => '+2:00', 271 'Asia/Kabul' => '+4:30', 272 'Asia/Karachi' => '+5:00', 273 'Asia/Kashgar' => '+8:00', 274 'Asia/Katmandu' => '+5:45', 275 'Asia/Krasnoyarsk' => '+7:00', 276 'Asia/Kuala_Lumpur' => '+8:00', 277 'Asia/Kuching' => '+8:00', 278 'Asia/Kuwait' => '+3:00', 279 'Asia/Macao' => '+8:00', 280 'Asia/Macau' => '+8:00', 281 'Asia/Magadan' => '+11:00', 282 'Asia/Makassar' => '+8:00', 283 'Asia/Manila' => '+8:00', 284 'Asia/Muscat' => '+4:00', 285 'Asia/Nicosia' => '+2:00', 286 'Asia/Novosibirsk' => '+6:00', 287 'Asia/Omsk' => '+6:00', 288 'Asia/Oral' => '+4:00', 289 'Asia/Phnom_Penh' => '+7:00', 290 'Asia/Pontianak' => '+7:00', 291 'Asia/Pyongyang' => '+9:00', 292 'Asia/Qatar' => '+3:00', 293 'Asia/Qyzylorda' => '+6:00', 294 'Asia/Rangoon' => '+6:30', 295 'Asia/Riyadh' => '+3:00', 296 'Asia/Saigon' => '+7:00', 297 'Asia/Sakhalin' => '+10:00', 298 'Asia/Samarkand' => '+5:00', 299 'Asia/Seoul' => '+9:00', 300 'Asia/Shanghai' => '+8:00', 301 'Asia/Singapore' => '+8:00', 302 'Asia/Taipei' => '+8:00', 303 'Asia/Tashkent' => '+5:00', 304 'Asia/Tbilisi' => '+4:00', 305 'Asia/Tehran' => '+3:30', 306 'Asia/Tel_Aviv' => '+2:00', 307 'Asia/Thimbu' => '+6:00', 308 'Asia/Thimphu' => '+6:00', 309 'Asia/Tokyo' => '+9:00', 310 'Asia/Ujung_Pandang' => '+8:00', 311 'Asia/Ulaanbaatar' => '+8:00', 312 'Asia/Ulan_Bator' => '+8:00', 313 'Asia/Urumqi' => '+8:00', 314 'Asia/Vientiane' => '+7:00', 315 'Asia/Vladivostok' => '+10:00', 316 'Asia/Yakutsk' => '+9:00', 317 'Asia/Yekaterinburg' => '+5:00', 318 'Asia/Yerevan' => '+4:00', 319 'AST' => '-8:00', 320 'Atlantic/Azores' => '-1:00', 321 'Atlantic/Bermuda' => '-3:30', 322 'Atlantic/Canary' => '+0.0', 323 'Atlantic/Cape_Verde' => '-1:00', 324 'Atlantic/Faeroe' => '+0.0', 325 'Atlantic/Jan_Mayen' => '-11:00', 326 'Atlantic/Madeira' => '+0.0', 327 'Atlantic/Reykjavik' => '+0.0', 328 'Atlantic/South_Georgia' => '-2:00', 329 'Atlantic/Stanley' => '-3:30', 330 'Atlantic/St_Helena' => '+0.0', 331 'Australia/ACT' => '+10:00', 332 'Australia/Adelaide' => '+9:30', 333 'Australia/Brisbane' => '+10:00', 334 'Australia/Broken_Hill' => '+9:30', 335 'Australia/Canberra' => '+10:00', 336 'Australia/Darwin' => '+9:30', 337 'Australia/Hobart' => '+10:00', 338 'Australia/LHI' => '+10:30', 339 'Australia/Lindeman' => '+10:00', 340 'Australia/Lord_Howe' => '+10:30', 341 'Australia/Melbourne' => '+10:00', 342 'Australia/North' => '+9:30', 343 'Australia/NSW' => '+10:00', 344 'Australia/Perth' => '+8:00', 345 'Australia/Queensland' => '+10:00', 346 'Australia/South' => '+9:30', 347 'Australia/Sydney' => '+10:00', 348 'Australia/Tasmania' => '+10:00', 349 'Australia/Victoria' => '+10:00', 350 'Australia/West' => '+8:00', 351 'Australia/Yancowinna' => '+9:30', 352 'BET' => '-3:00', 353 'Brazil/Acre' => '-5:00', 354 'Brazil/DeNoronha' => '-2:00', 355 'Brazil/East' => '-3:00', 356 'Brazil/West' => '-3:30', 357 'BST' => '+6:00', 358 'Canada/Atlantic' => '-3:30', 359 'Canada/Central' => '-6:00', 360 'Canada/Eastern' => '-5:00', 361 'Canada/East-Saskatchewan' => '-6:00', 362 'Canada/Mountain' => '-7:00', 363 'Canada/Newfoundland' => '-3:30', 364 'Canada/Pacific' => '-8:00', 365 'Canada/Saskatchewan' => '-6:00', 366 'Canada/Yukon' => '-8:00', 367 'CAT' => '+2:00', 368 'CET' => '-11:00', 369 'Chile/Continental' => '-3:30', 370 'Chile/EasterIsland' => '-6:00', 371 'CNT' => '-3:30', 372 'CST' => '-6:00', 373 'CST6CDT' => '-6:00', 374 'CTT' => '+8:00', 375 'Cuba' => '-5:00', 376 'EAT' => '+3:00', 377 'ECT' => '-11:00', 378 'EET' => '+2:00', 379 'Egypt' => '+2:00', 380 'Eire' => '+0.0', 381 'EST' => '-5:00', 382 'EST5EDT' => '-5:00', 383 'Etc/GMT' => '+0.0', 384 'Etc/-0' => '+0.0', 385 'Etc/+0' => '+0.0', 386 'Etc/GMT0' => '+0.0', 387 'Etc/Greenwich' => '+0.0', 388 'Etc/UCT' => '+0.0', 389 'Etc/Universal' => '+0.0', 390 'Etc/UTC' => '+0.0', 391 'Etc/Zulu' => '+0.0', 392 'Europe/Amsterdam' => '-11:00', 393 'Europe/Andorra' => '-11:00', 394 'Europe/Athens' => '+2:00', 395 'Europe/Belfast' => '+0.0', 396 'Europe/Belgrade' => '-11:00', 397 'Europe/Berlin' => '-11:00', 398 'Europe/Bratislava' => '-11:00', 399 'Europe/Brussels' => '-11:00', 400 'Europe/Bucharest' => '+2:00', 401 'Europe/Budapest' => '-11:00', 402 'Europe/Chisinau' => '+2:00', 403 'Europe/Copenhagen' => '-11:00', 404 'Europe/Dublin' => '+0.0', 405 'Europe/Gibraltar' => '-11:00', 406 'Europe/Helsinki' => '+2:00', 407 'Europe/Istanbul' => '+2:00', 408 'Europe/Kaliningrad' => '+2:00', 409 'Europe/Kiev' => '+2:00', 410 'Europe/Lisbon' => '+0.0', 411 'Europe/Ljubljana' => '-11:00', 412 'Europe/London' => '+0.0', 413 'Europe/Luxembourg' => '-11:00', 414 'Europe/Madrid' => '-11:00', 415 'Europe/Malta' => '-11:00', 416 'Europe/Minsk' => '+2:00', 417 'Europe/Monaco' => '-11:00', 418 'Europe/Moscow' => '+3:00', 419 'Europe/Nicosia' => '+2:00', 420 'Europe/Oslo' => '-11:00', 421 'Europe/Paris' => '-11:00', 422 'Europe/Prague' => '-11:00', 423 'Europe/Riga' => '+2:00', 424 'Europe/Rome' => '-11:00', 425 'Europe/Samara' => '+4:00', 426 'Europe/San_Marino' => '-11:00', 427 'Europe/Sarajevo' => '-11:00', 428 'Europe/Simferopol' => '+2:00', 429 'Europe/Skopje' => '-11:00', 430 'Europe/Sofia' => '+2:00', 431 'Europe/Stockholm' => '-11:00', 432 'Europe/Tallinn' => '+2:00', 433 'Europe/Tirane' => '-11:00', 434 'Europe/Tiraspol' => '+2:00', 435 'Europe/Uzhgorod' => '+2:00', 436 'Europe/Vaduz' => '-11:00', 437 'Europe/Vatican' => '-11:00', 438 'Europe/Vienna' => '-11:00', 439 'Europe/Vilnius' => '+2:00', 440 'Europe/Warsaw' => '-11:00', 441 'Europe/Zagreb' => '-11:00', 442 'Europe/Zaporozhye' => '+2:00', 443 'Europe/Zurich' => '-11:00', 444 'GB' => '+0.0', 445 'GB-Eire' => '+0.0', 446 'GMT' => '+0.0', 447 'GMT0' => '+0.0', 448 '+1:00' => '-11:00', 449 '-4:00' => '-3:30', 450 '-9:00' => '-8:00', 451 'Greenwich' => '+0.0', 452 'Hongkong' => '+8:00', 453 'HST' => '-10:00', 454 'Iceland' => '+0.0', 455 'IET' => '-5:00', 456 'Indian/Antananarivo' => '+3:00', 457 'Indian/Chagos' => '+6:00', 458 'Indian/Christmas' => '+7:00', 459 'Indian/Cocos' => '+6:30', 460 'Indian/Comoro' => '+3:00', 461 'Indian/Kerguelen' => '+5:00', 462 'Indian/Mahe' => '+4:00', 463 'Indian/Maldives' => '+5:00', 464 'Indian/Mauritius' => '+4:00', 465 'Indian/Mayotte' => '+3:00', 466 'Indian/Reunion' => '+4:00', 467 'Iran' => '+3:30', 468 'Israel' => '+2:00', 469 'IST' => '+5:30:', 470 'Jamaica' => '-5:00', 471 'Japan' => '+9:00', 472 'JST' => '+9:00', 473 'Libya' => '+2:00', 474 'MET' => '-11:00', 475 'Mexico/BajaNorte' => '-8:00', 476 'Mexico/BajaSur' => '-7:00', 477 'Mexico/General' => '-6:00', 478 'MIT' => '-11:00', 479 'MST' => '-7:00', 480 'MST7MDT' => '-7:00', 481 'Navajo' => '-7:00', 482 'NET' => '+4:00', 483 'Pacific/Apia' => '-11:00', 484 'Pacific/Easter' => '-6:00', 485 'Pacific/Efate' => '+11:00', 486 'Pacific/Fakaofo' => '-10:00', 487 'Pacific/Galapagos' => '-6:00', 488 'Pacific/Gambier' => '-8:00', 489 'Pacific/Guadalcanal' => '+11:00', 490 'Pacific/Guam' => '+10:00', 491 'Pacific/Honolulu' => '-10:00', 492 'Pacific/Johnston' => '-10:00', 493 'Pacific/Kosrae' => '+11:00', 494 'Pacific/Marquesas' => '-9:30', 495 'Pacific/Midway' => '-11:00', 496 'Pacific/Niue' => '-11:00', 497 'Pacific/Norfolk' => '+11:30', 498 'Pacific/Noumea' => '+11:00', 499 'Pacific/Pago_Pago' => '-11:00', 500 'Pacific/Palau' => '+9:00', 501 'Pacific/Pitcairn' => '-8:00', 502 'Pacific/Ponape' => '+11:00', 503 'Pacific/Port_Moresby' => '+10:00', 504 'Pacific/Rarotonga' => '-10:00', 505 'Pacific/Saipan' => '+10:00', 506 'Pacific/Samoa' => '-11:00', 507 'Pacific/Tahiti' => '-10:00', 508 'Pacific/Truk' => '+10:00', 509 'Pacific/Yap' => '+10:00', 510 'PLT' => '+5:00', 511 'PNT' => '-7:00', 512 'Poland' => '-11:00', 513 'Portugal' => '+0.0', 514 'PRC' => '+8:00', 515 'PRT' => '-3:30', 516 'PST' => '-8:00', 517 'PST8PDT' => '-8:00', 518 'ROK' => '+9:00', 519 'Singapore' => '+8:00', 520 'SST' => '+11:00', 521 'SystemV/AST4' => '-3:30', 522 'SystemV/AST4ADT' => '-3:30', 523 'SystemV/CST6' => '-6:00', 524 'SystemV/CST6CDT' => '-6:00', 525 'SystemV/EST5' => '-5:00', 526 'SystemV/EST5EDT' => '-5:00', 527 'SystemV/HST10' => '-10:00', 528 'SystemV/MST7' => '-7:00', 529 'SystemV/MST7MDT' => '-7:00', 530 'SystemV/PST8' => '-8:00', 531 'SystemV/PST8PDT' => '-8:00', 532 'SystemV/YST9' => '-8:00', 533 'SystemV/YST9YDT' => '-8:00', 534 'Turkey' => '+2:00', 535 'UCT' => '+0.0', 536 'Universal' => '+0.0', 537 'US/Alaska' => '-8:00', 538 'US/Aleutian' => '-10:00', 539 'US/Arizona' => '-7:00', 540 'US/Central' => '-6:00', 541 'US/Eastern' => '-5:00', 542 'US/East-Indiana' => '-5:00', 543 'US/Hawaii' => '-10:00', 544 'US/Indiana-Starke' => '-5:00', 545 'US/Michigan' => '-5:00', 546 'US/Mountain' => '-7:00', 547 'US/Pacific' => '-8:00', 548 'US/Pacific-New' => '-8:00', 549 'US/Samoa' => '-11:00', 550 'UTC' => '+0.0', 551 'VST' => '+7:00', 552 'WET' => '+0.0', 553 'W-SU' => '+3:00', 554 'Zulu' => '+0.0', 555 'GMT-11:00' => '-11:00', 556 'GMT-3:30' => '-3:30', 557 'GMT-3:30' => '-3:30', 558 'GMT-5:00' => '-5:00', 559 'GMT-7:00' => '-7:00', 560 'GMT-8:00' => '-8:00' 561 ); 562 var $tz_offset; 563 var $days = Array(); 564 var $days_short = Array(); 565 var $gmtnow = 0; 566 var $users_localtime; 567 var $cv_gmtdate; 568 569 /** 570 * Calling the constructor of the renamed class 571 * 572 * @return egw_datetime 573 */ 574 function datetime() 575 { 576 return $this->egw_datetime(); 577 } 578 579 /** 580 * Constructor of the renamed class 581 * 582 * @return egw_datetime 583 */ 584 function egw_datetime() 585 { 586 $this->tz_offset = 3600 * (int)@$GLOBALS['egw_info']['user']['preferences']['common']['tz_offset']; 587 print_debug('datetime::datetime::gmtnow',$this->gmtnow,'api'); 588 589 $error_occured = True; 590 // If we already have a GMT time, no need to do this again. 591 if(!$this->gmtnow) 592 { 593 if(isset($GLOBALS['egw_info']['server']['tz_offset'])) 594 { 595 $this->gmtnow = time() - ((int)$GLOBALS['egw_info']['server']['tz_offset'] * 3600); 596 print_debug('datetime::datetime::tz_offset',"set via tz_offset=".$GLOBALS['egw_info']['server']['tz_offset'].": gmtnow=".date('Y/m/d H:i',$this->gmtnow),'api'); 597 } 598 else 599 { 600 $this->gmtnow = time() - ($this->getbestguess() * 3600); 601 print_debug('datetime::datetime::bestguess',"set via bestguess=".$this->getbestguess().": gmtnow=".date('Y/m/d H:i',$this->gmtnow),'api'); 602 } 603 } 604 $this->users_localtime = time() + $this->tz_offset; 605 } 606 607 function getntpoffset() 608 { 609 $error_occured = False; 610 if(!@is_object($GLOBALS['egw']->network)) 611 { 612 $GLOBALS['egw']->network = createobject('phpgwapi.network'); 613 } 614 $server_time = time(); 615 616 if($GLOBALS['egw']->network->open_port('129.6.15.28',13,5)) 617 { 618 $line = $GLOBALS['egw']->network->bs_read_port(64); 619 $GLOBALS['egw']->network->close_port(); 620 621 $array = explode(' ',$line); 622 // host: 129.6.15.28 623 // Value returned is 52384 02-04-20 13:55:29 50 0 0 9.2 UTC(NIST) * 624 print_debug('Server datetime',time(),'api'); 625 print_debug('Temporary NTP datetime',$line,'api'); 626 if ($array[5] == 4) 627 { 628 $error_occured = True; 629 } 630 else 631 { 632 $date = explode('-',$array[1]); 633 $time = explode(':',$array[2]); 634 $this->gmtnow = mktime((int)$time[0],(int)$time[1],(int)$time[2],(int)$date[1],(int)$date[2],(int)$date[0] + 2000); 635 print_debug('Temporary RFC epoch',$this->gmtnow,'api'); 636 print_debug('GMT',date('Ymd H:i:s',$this->gmtnow),'api'); 637 } 638 } 639 else 640 { 641 $error_occured = True; 642 } 643 644 if($error_occured == True) 645 { 646 return $this->getbestguess(); 647 } 648 else 649 { 650 return (int)(($server_time - $this->gmtnow) / 3600); 651 } 652 } 653 654 function gethttpoffset() 655 { 656 $error_occured = False; 657 if(!@is_object($GLOBALS['egw']->network)) 658 { 659 $GLOBALS['egw']->network = createobject('phpgwapi.network'); 660 } 661 $server_time = time(); 662 663 $filename = 'http://132.163.4.213/timezone.cgi?GMT'; 664 $file = $GLOBALS['egw']->network->gethttpsocketfile($filename); 665 if(!$file) 666 { 667 return $this->getbestguess(); 668 } 669 $time = strip_tags($file[55]); 670 $date = strip_tags($file[56]); 671 672 print_debug('GMT DateTime',$date.' '.$time,'api'); 673 $dt_array = explode(' ',$date); 674 $temp_datetime = $dt_array[0].' '.substr($dt_array[2],0,-1).' '.substr($dt_array[1],0,3).' '.$dt_array[3].' '.$time.' GMT'; 675 print_debug('Reformulated GMT DateTime',$temp_datetime,'api'); 676 $this->gmtnow = $this->convert_rfc_to_epoch($temp_datetime); 677 print_debug('this->gmtnow',$this->gmtnow,'api'); 678 print_debug('server time',$server_time,'api'); 679 print_debug('server DateTime',date('D, d M Y H:i:s',$server_time),'api'); 680 return (int)(($server_time - $this->gmtnow) / 3600); 681 } 682 683 function getbestguess() 684 { 685 print_debug('datetime::datetime::debug: Inside getting from local server','api'); 686 $server_time = time(); 687 // Calculate GMT time... 688 // If DST, add 1 hour... 689 // - (date('I') == 1?3600:0) 690 $this->gmtnow = $this->convert_rfc_to_epoch(gmdate('D, d M Y H:i:s',$server_time).' GMT'); 691 return (int)(($server_time - $this->gmtnow) / 3600); 692 } 693 694 function convert_rfc_to_epoch($date_str) 695 { 696 $comma_pos = strpos($date_str,','); 697 if($comma_pos) 698 { 699 $date_str = substr($date_str,$comma_pos+1); 700 } 701 702 // This may need to be a reference to the different months in native tongue.... 703 $month = array( 704 'Jan' => 1, 705 'Feb' => 2, 706 'Mar' => 3, 707 'Apr' => 4, 708 'May' => 5, 709 'Jun' => 6, 710 'Jul' => 7, 711 'Aug' => 8, 712 'Sep' => 9, 713 'Oct' => 10, 714 'Nov' => 11, 715 'Dec' => 12 716 ); 717 $dta = array(); 718 $ta = array(); 719 720 // Convert "15 Jul 2000 20:50:22 +0200" to unixtime 721 $dta = explode(' ',$date_str); 722 $ta = explode(':',$dta[4]); 723 724 if(substr($dta[5],0,3) <> 'GMT') 725 { 726 $tzoffset = substr($dta[5],0,1); 727 $tzhours = (int)substr($dta[5],1,2); 728 $tzmins = (int)substr($dta[5],3,2); 729 switch ($tzoffset) 730 { 731 case '-': 732 (int)$ta[0] += $tzhours; 733 (int)$ta[1] += $tzmins; 734 break; 735 case '+': 736 (int)$ta[0] -= $tzhours; 737 (int)$ta[1] -= $tzmins; 738 break; 739 } 740 } 741 return mktime($ta[0],$ta[1],$ta[2],$month[$dta[2]],$dta[1],$dta[3]); 742 } 743 744 function get_weekday_start($year,$month,$day) 745 { 746 $weekday = $this->day_of_week($year,$month,$day); 747 switch($GLOBALS['egw_info']['user']['preferences']['calendar']['weekdaystarts']) 748 { 749 // Saturday is for arabic support 750 case 'Saturday': 751 $this->days = Array( 752 0 => 'Sat', 753 1 => 'Sun', 754 2 => 'Mon', 755 3 => 'Tue', 756 4 => 'Wed', 757 5 => 'Thu', 758 6 => 'Fri' 759 ); 760 $this->days_short = Array( 761 0 => 'Sa', 762 1 => 'Su', 763 2 => 'Mo', 764 3 => 'Tu', 765 4 => 'We', 766 5 => 'Th', 767 6 => 'Fr' 768 ); 769 switch($weekday) 770 { 771 case 0: 772 $sday = mktime(2,0,0,$month,$day - 1,$year); 773 break; 774 case 6: 775 $sday = mktime(2,0,0,$month,$day,$year); 776 break; 777 default: 778 $sday = mktime(2,0,0,$month,$day - ($weekday + 1),$year); 779 break; 780 } 781 break; 782 case 'Monday': 783 $this->days = Array( 784 0 => 'Mon', 785 1 => 'Tue', 786 2 => 'Wed', 787 3 => 'Thu', 788 4 => 'Fri', 789 5 => 'Sat', 790 6 => 'Sun' 791 ); 792 $this->days_short = Array( 793 0 => 'Mo', 794 1 => 'Tu', 795 2 => 'We', 796 3 => 'Th', 797 4 => 'Fr', 798 5 => 'Sa', 799 6 => 'Su' 800 ); 801 switch($weekday) 802 { 803 case 0: 804 $sday = mktime(2,0,0,$month,$day - 6,$year); 805 break; 806 case 1: 807 $sday = mktime(2,0,0,$month,$day,$year); 808 break; 809 default: 810 $sday = mktime(2,0,0,$month,$day - ($weekday - 1),$year); 811 break; 812 } 813 break; 814 case 'Sunday': 815 default: 816 $this->days = Array( 817 0 => 'Sun', 818 1 => 'Mon', 819 2 => 'Tue', 820 3 => 'Wed', 821 4 => 'Thu', 822 5 => 'Fri', 823 6 => 'Sat' 824 ); 825 $this->days_short = Array( 826 0 => 'Su', 827 1 => 'Mo', 828 2 => 'Tu', 829 3 => 'We', 830 4 => 'Th', 831 5 => 'Fr', 832 6 => 'Sa' 833 ); 834 $sday = mktime(2,0,0,$month,$day - $weekday,$year); 835 break; 836 } 837 return $sday - 7200; 838 } 839 840 function is_leap_year($year) 841 { 842 if (((int)$year % 4 == 0) && ((int)$year % 100 != 0) || ((int)$year % 400 == 0)) 843 { 844 return 1; 845 } 846 else 847 { 848 return 0; 849 } 850 } 851 852 function days_in_month($month,$year) 853 { 854 $days = Array( 855 1 => 31, 856 2 => 28 + $this->is_leap_year((int)$year), 857 3 => 31, 858 4 => 30, 859 5 => 31, 860 6 => 30, 861 7 => 31, 862 8 => 31, 863 9 => 30, 864 10 => 31, 865 11 => 30, 866 12 => 31 867 ); 868 return $days[(int)$month]; 869 } 870 871 function date_valid($year,$month,$day) 872 { 873 return checkdate((int)$month,(int)$day,(int)$year); 874 } 875 876 function time_valid($hour,$minutes,$seconds) 877 { 878 if((int)$hour < 0 || (int)$hour > 24) 879 { 880 return False; 881 } 882 if((int)$minutes < 0 || (int)$minutes > 59) 883 { 884 return False; 885 } 886 if((int)$seconds < 0 || (int)$seconds > 59) 887 { 888 return False; 889 } 890 891 return True; 892 } 893 894 function day_of_week($year,$month,$day) 895 { 896 if($month > 2) 897 { 898 $month -= 2; 899 } 900 else 901 { 902 $month += 10; 903 $year--; 904 } 905 $day = (floor((13 * $month - 1) / 5) + $day + ($year % 100) + floor(($year % 100) / 4) + floor(($year / 100) / 4) - 2 * floor($year / 100) + 77); 906 return (($day - 7 * floor($day / 7))); 907 } 908 909 function day_of_year($year,$month,$day) 910 { 911 $days = array(0,31,59,90,120,151,181,212,243,273,304,334); 912 913 $julian = ($days[$month - 1] + $day); 914 915 if($month > 2 && $this->is_leap_year($year)) 916 { 917 $julian++; 918 } 919 return($julian); 920 } 921 922 /*! 923 @function days_between 924 @abstract Get the number of days between two dates 925 @author Steven Cramer/Ralf Becker 926 @param $m1 - Month_1, $d1 - Day_1, $y1 - Year_1, $m2 - Month_2, $d2 - Day_2, $y2 - Year_2 927 @note the last param == 0, ensures that the calculation is always done without daylight-saveing 928 */ 929 function days_between($m1,$d1,$y1,$m2,$d2,$y2) 930 { 931 return (int)((mktime(0,0,0,$m2,$d2,$y2,0) - mktime(0,0,0,$m1,$d1,$y1,0)) / 86400); 932 } 933 934 function date_compare($a_year,$a_month,$a_day,$b_year,$b_month,$b_day) 935 { 936 $a_date = mktime(0,0,0,(int)$a_month,(int)$a_day,(int)$a_year); 937 $b_date = mktime(0,0,0,(int)$b_month,(int)$b_day,(int)$b_year); 938 if($a_date == $b_date) 939 { 940 return 0; 941 } 942 elseif($a_date > $b_date) 943 { 944 return 1; 945 } 946 elseif($a_date < $b_date) 947 { 948 return -1; 949 } 950 } 951 952 function time_compare($a_hour,$a_minute,$a_second,$b_hour,$b_minute,$b_second) 953 { 954 // I use the 1970/1/2 to compare the times, as the 1. can get via TZ-offest still 955 // before 1970/1/1, which is the earliest date allowed on windows 956 $a_time = mktime((int)$a_hour,(int)$a_minute,(int)$a_second,1,2,1970); 957 $b_time = mktime((int)$b_hour,(int)$b_minute,(int)$b_second,1,2,1970); 958 if($a_time == $b_time) 959 { 960 return 0; 961 } 962 elseif($a_time > $b_time) 963 { 964 return 1; 965 } 966 elseif($a_time < $b_time) 967 { 968 return -1; 969 } 970 } 971 972 function makegmttime($hour,$minute,$second,$month,$day,$year) 973 { 974 return $this->gmtdate(mktime($hour, $minute, $second, $month, $day, $year)); 975 } 976 977 // Note common:show_date converts server- to user-time, before it returns the requested format !!! 978 function localdates($localtime) 979 { 980 $date = Array('raw','day','month','year','full','dow','dm','bd'); 981 $date['raw'] = $localtime; 982 $date['year'] = (int)$GLOBALS['egw']->common->show_date($date['raw'],'Y'); 983 $date['month'] = (int)$GLOBALS['egw']->common->show_date($date['raw'],'m'); 984 $date['day'] = (int)$GLOBALS['egw']->common->show_date($date['raw'],'d'); 985 $date['full'] = (int)$GLOBALS['egw']->common->show_date($date['raw'],'Ymd'); 986 $date['bd'] = mktime(0,0,0,$date['month'],$date['day'],$date['year']); 987 $date['dm'] = (int)$GLOBALS['egw']->common->show_date($date['raw'],'dm'); 988 $date['dow'] = $this->day_of_week($date['year'],$date['month'],$date['day']); 989 $date['hour'] = (int)$GLOBALS['egw']->common->show_date($date['raw'],'H'); 990 $date['minute'] = (int)$GLOBALS['egw']->common->show_date($date['raw'],'i'); 991 $date['second'] = (int)$GLOBALS['egw']->common->show_date($date['raw'],'s'); 992 993 return $date; 994 } 995 996 function gmtdate($localtime) 997 { 998 return $this->localdates($localtime - $this->tz_offset); 999 } 1000 } 1001 ?>
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| Généré le : Sun Feb 25 17:20:01 2007 | par Balluche grâce à PHPXref 0.7 |