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Code source de PHP PEAR 1.4.5 |
1 <?php 2 // /* vim: set expandtab tabstop=4 shiftwidth=4: */ 3 /** 4 * PEAR_Command_Channels (list-channels, update-channels, channel-delete, channel-add, 5 * channel-update, channel-info, channel-alias, channel-discover commands) 6 * 7 * PHP versions 4 and 5 8 * 9 * LICENSE: This source file is subject to version 3.0 of the PHP license 10 * that is available through the world-wide-web at the following URI: 11 * http://www.php.net/license/3_0.txt. If you did not receive a copy of 12 * the PHP License and are unable to obtain it through the web, please 13 * send a note to license@php.net so we can mail you a copy immediately. 14 * 15 * @category pear 16 * @package PEAR 17 * @author Stig Bakken <ssb@php.net> 18 * @author Greg Beaver <cellog@php.net> 19 * @copyright 1997-2006 The PHP Group 20 * @license http://www.php.net/license/3_0.txt PHP License 3.0 21 * @version CVS: $Id: Channels.php,v 1.46 2006/07/17 18:19:25 pajoye Exp $ 22 * @link http://pear.php.net/package/PEAR 23 * @since File available since Release 1.4.0a1 24 */ 25 26 /** 27 * base class 28 */ 29 require_once 'PEAR/Command/Common.php'; 30 31 /** 32 * PEAR commands for managing channels. 33 * 34 * @category pear 35 * @package PEAR 36 * @author Greg Beaver <cellog@php.net> 37 * @copyright 1997-2006 The PHP Group 38 * @license http://www.php.net/license/3_0.txt PHP License 3.0 39 * @version Release: 1.5.0 40 * @link http://pear.php.net/package/PEAR 41 * @since Class available since Release 1.4.0a1 42 */ 43 class PEAR_Command_Channels extends PEAR_Command_Common 44 { 45 // {{{ properties 46 47 var $commands = array( 48 'list-channels' => array( 49 'summary' => 'List Available Channels', 50 'function' => 'doList', 51 'shortcut' => 'lc', 52 'options' => array(), 53 'doc' => ' 54 List all available channels for installation. 55 ', 56 ), 57 'update-channels' => array( 58 'summary' => 'Update the Channel List', 59 'function' => 'doUpdateAll', 60 'shortcut' => 'uc', 61 'options' => array(), 62 'doc' => ' 63 List all installed packages in all channels. 64 ' 65 ), 66 'channel-delete' => array( 67 'summary' => 'Remove a Channel From the List', 68 'function' => 'doDelete', 69 'shortcut' => 'cde', 70 'options' => array(), 71 'doc' => '<channel name> 72 Delete a channel from the registry. You may not 73 remove any channel that has installed packages. 74 ' 75 ), 76 'channel-add' => array( 77 'summary' => 'Add a Channel', 78 'function' => 'doAdd', 79 'shortcut' => 'ca', 80 'options' => array(), 81 'doc' => '<channel.xml> 82 Add a private channel to the channel list. Note that all 83 public channels should be synced using "update-channels". 84 Parameter may be either a local file or remote URL to a 85 channel.xml. 86 ' 87 ), 88 'channel-update' => array( 89 'summary' => 'Update an Existing Channel', 90 'function' => 'doUpdate', 91 'shortcut' => 'cu', 92 'options' => array( 93 'force' => array( 94 'shortopt' => 'f', 95 'doc' => 'will force download of new channel.xml if an existing channel name is used', 96 ), 97 'channel' => array( 98 'shortopt' => 'c', 99 'arg' => 'CHANNEL', 100 'doc' => 'will force download of new channel.xml if an existing channel name is used', 101 ), 102 ), 103 'doc' => '[<channel.xml>|<channel name>] 104 Update a channel in the channel list directly. Note that all 105 public channels can be synced using "update-channels". 106 Parameter may be a local or remote channel.xml, or the name of 107 an existing channel. 108 ' 109 ), 110 'channel-info' => array( 111 'summary' => 'Retrieve Information on a Channel', 112 'function' => 'doInfo', 113 'shortcut' => 'ci', 114 'options' => array(), 115 'doc' => '<package> 116 List the files in an installed package. 117 ' 118 ), 119 'channel-alias' => array( 120 'summary' => 'Specify an alias to a channel name', 121 'function' => 'doAlias', 122 'shortcut' => 'cha', 123 'options' => array(), 124 'doc' => '<channel> <alias> 125 Specify a specific alias to use for a channel name. 126 The alias may not be an existing channel name or 127 alias. 128 ' 129 ), 130 'channel-discover' => array( 131 'summary' => 'Initialize a Channel from its server', 132 'function' => 'doDiscover', 133 'shortcut' => 'di', 134 'options' => array(), 135 'doc' => '[<channel.xml>|<channel name>] 136 Initialize a Channel from its server and creates the local channel.xml. 137 ' 138 ), 139 ); 140 141 // }}} 142 // {{{ constructor 143 144 /** 145 * PEAR_Command_Registry constructor. 146 * 147 * @access public 148 */ 149 function PEAR_Command_Channels(&$ui, &$config) 150 { 151 parent::PEAR_Command_Common($ui, $config); 152 } 153 154 // }}} 155 156 // {{{ doList() 157 158 function _sortChannels($a, $b) 159 { 160 return strnatcasecmp($a->getName(), $b->getName()); 161 } 162 163 function doList($command, $options, $params) 164 { 165 $reg = &$this->config->getRegistry(); 166 $registered = $reg->getChannels(); 167 usort($registered, array(&$this, '_sortchannels')); 168 $i = $j = 0; 169 $data = array( 170 'caption' => 'Registered Channels:', 171 'border' => true, 172 'headline' => array('Channel', 'Summary') 173 ); 174 foreach ($registered as $channel) { 175 $data['data'][] = array($channel->getName(), 176 $channel->getSummary()); 177 } 178 if (count($registered)==0) { 179 $data = '(no registered channels)'; 180 } 181 $this->ui->outputData($data, $command); 182 return true; 183 } 184 185 function doUpdateAll($command, $options, $params) 186 { 187 $reg = &$this->config->getRegistry(); 188 $savechannel = $this->config->get('default_channel'); 189 if (isset($options['channel'])) { 190 if (!$reg->channelExists($options['channel'])) { 191 return $this->raiseError('Unknown channel "' . $options['channel'] . '"'); 192 } 193 $this->config->set('default_channel', $options['channel']); 194 } else { 195 $this->config->set('default_channel', 'pear.php.net'); 196 } 197 $remote = &$this->config->getRemote(); 198 $channels = $remote->call('channel.listAll'); 199 if (PEAR::isError($channels)) { 200 $this->config->set('default_channel', $savechannel); 201 return $channels; 202 } 203 if (!is_array($channels) || isset($channels['faultCode'])) { 204 $this->config->set('default_channel', $savechannel); 205 return $this->raiseError("Incorrect channel listing returned from channel '$chan'"); 206 } 207 if (!count($channels)) { 208 $data = 'no updates available'; 209 } 210 $dl = &$this->getDownloader(); 211 if (!class_exists('System')) { 212 require_once 'System.php'; 213 } 214 $tmpdir = System::mktemp(array('-d')); 215 foreach ($channels as $channel) { 216 $channel = $channel[0]; 217 $save = $channel; 218 if ($reg->channelExists($channel, true)) { 219 $this->ui->outputData("Updating channel \"$channel\"", $command); 220 $test = $reg->getChannel($channel, true); 221 if (PEAR::isError($test)) { 222 $this->ui->outputData("Channel '$channel' is corrupt in registry!", $command); 223 $lastmodified = false; 224 } else { 225 $lastmodified = $test->lastModified(); 226 227 } 228 PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN); 229 $contents = $dl->downloadHttp('http://' . $test->getName() . '/channel.xml', 230 $this->ui, $tmpdir, null, $lastmodified); 231 PEAR::staticPopErrorHandling(); 232 if (PEAR::isError($contents)) { 233 $this->ui->outputData('ERROR: Cannot retrieve channel.xml for channel "' . 234 $test->getName() . '"', $command); 235 continue; 236 } 237 if (!$contents) { 238 $this->ui->outputData("Channel \"$channel\" is up-to-date", $command); 239 continue; 240 } 241 list($contents, $lastmodified) = $contents; 242 $info = implode('', file($contents)); 243 if (!$info) { 244 $this->ui->outputData("Channel \"$channel\" is up-to-date", $command); 245 continue; 246 } 247 if (!class_exists('PEAR_ChannelFile')) { 248 require_once 'PEAR/ChannelFile.php'; 249 } 250 $channelinfo = new PEAR_ChannelFile; 251 $channelinfo->fromXmlString($info); 252 if ($channelinfo->getErrors()) { 253 $this->ui->outputData("Downloaded channel data from channel \"$channel\" " . 254 'is corrupt, skipping', $command); 255 continue; 256 } 257 $channel = $channelinfo; 258 if ($channel->getName() != $save) { 259 $this->ui->outputData('ERROR: Security risk - downloaded channel ' . 260 'definition file for channel "' 261 . $channel->getName() . ' from channel "' . $save . 262 '". To use anyway, use channel-update', $command); 263 continue; 264 } 265 $reg->updateChannel($channel, $lastmodified); 266 } else { 267 if ($reg->isAlias($channel)) { 268 $temp = &$reg->getChannel($channel); 269 if (PEAR::isError($temp)) { 270 return $this->raiseError($temp); 271 } 272 $temp->setAlias($temp->getName(), true); // set the alias to the channel name 273 if ($reg->channelExists($temp->getName())) { 274 $this->ui->outputData('ERROR: existing channel "' . $temp->getName() . 275 '" is aliased to "' . $channel . '" already and cannot be ' . 276 're-aliased to "' . $temp->getName() . '" because a channel with ' . 277 'that name or alias already exists! Please re-alias and try ' . 278 'again.', $command); 279 continue; 280 } 281 } 282 $this->ui->outputData("Adding new channel \"$channel\"", $command); 283 PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN); 284 $contents = $dl->downloadHttp('http://' . $channel . '/channel.xml', 285 $this->ui, $tmpdir, null, false); 286 PEAR::staticPopErrorHandling(); 287 if (PEAR::isError($contents)) { 288 $this->ui->outputData('ERROR: Cannot retrieve channel.xml for channel "' . 289 $channel . '"', $command); 290 continue; 291 } 292 list($contents, $lastmodified) = $contents; 293 $info = implode('', file($contents)); 294 if (!class_exists('PEAR_ChannelFile')) { 295 require_once 'PEAR/ChannelFile.php'; 296 } 297 $channelinfo = new PEAR_Channelfile; 298 $channelinfo->fromXmlString($info); 299 if ($channelinfo->getErrors()) { 300 $this->ui->outputData("Downloaded channel data from channel \"$channel\"" . 301 ' is corrupt, skipping', $command); 302 continue; 303 } 304 $channel = $channelinfo; 305 if ($channel->getName() != $save) { 306 $this->ui->outputData('ERROR: Security risk - downloaded channel ' . 307 'definition file for channel "' 308 . $channel->getName() . '" from channel "' . $save . 309 '". To use anyway, use channel-update', $command); 310 continue; 311 } 312 $reg->addChannel($channel, $lastmodified); 313 } 314 } 315 $this->config->set('default_channel', $savechannel); 316 $this->ui->outputData('update-channels complete', $command); 317 return true; 318 } 319 320 function doInfo($command, $options, $params) 321 { 322 if (sizeof($params) != 1) { 323 return $this->raiseError("No channel specified"); 324 } 325 $reg = &$this->config->getRegistry(); 326 $channel = strtolower($params[0]); 327 if ($reg->channelExists($channel)) { 328 $chan = $reg->getChannel($channel); 329 if (PEAR::isError($chan)) { 330 return $this->raiseError($chan); 331 } 332 } else { 333 if (strpos($channel, '://')) { 334 $downloader = &$this->getDownloader(); 335 if (!class_exists('System')) { 336 require_once 'System.php'; 337 } 338 $tmpdir = System::mktemp(array('-d')); 339 PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN); 340 $loc = $downloader->downloadHttp($channel, $this->ui, $tmpdir); 341 PEAR::staticPopErrorHandling(); 342 if (PEAR::isError($loc)) { 343 return $this->raiseError('Cannot open "' . $channel . '"'); 344 } else { 345 $contents = implode('', file($loc)); 346 } 347 } else { 348 if (file_exists($params[0])) { 349 $fp = fopen($params[0], 'r'); 350 if (!$fp) { 351 return $this->raiseError('Cannot open "' . $params[0] . '"'); 352 } 353 } else { 354 return $this->raiseError('Unknown channel "' . $channel . '"'); 355 } 356 $contents = ''; 357 while (!feof($fp)) { 358 $contents .= fread($fp, 1024); 359 } 360 fclose($fp); 361 } 362 if (!class_exists('PEAR_ChannelFile')) { 363 require_once 'PEAR/ChannelFile.php'; 364 } 365 $chan = new PEAR_ChannelFile; 366 $chan->fromXmlString($contents); 367 $chan->validate(); 368 if ($errs = $chan->getErrors(true)) { 369 foreach ($errs as $err) { 370 $this->ui->outputData($err['level'] . ': ' . $err['message']); 371 } 372 return $this->raiseError('Channel file "' . $params[0] . '" is not valid'); 373 } 374 } 375 if ($chan) { 376 $channel = $chan->getName(); 377 $caption = 'Channel ' . $channel . ' Information:'; 378 $data1 = array( 379 'caption' => $caption, 380 'border' => true); 381 $data1['data']['server'] = array('Name and Server', $chan->getName()); 382 if ($chan->getAlias() != $chan->getName()) { 383 $data1['data']['alias'] = array('Alias', $chan->getAlias()); 384 } 385 $data1['data']['summary'] = array('Summary', $chan->getSummary()); 386 $validate = $chan->getValidationPackage(); 387 $data1['data']['vpackage'] = array('Validation Package Name', $validate['_content']); 388 $data1['data']['vpackageversion'] = 389 array('Validation Package Version', $validate['attribs']['version']); 390 $d = array(); 391 $d['main'] = $data1; 392 393 $data['data'] = array(); 394 $data['caption'] = 'Server Capabilities'; 395 $data['headline'] = array('Type', 'Version/REST type', 'Function Name/REST base'); 396 $capabilities = $chan->getFunctions('xmlrpc'); 397 $soaps = $chan->getFunctions('soap'); 398 if ($capabilities || $soaps || $chan->supportsREST()) { 399 if ($capabilities) { 400 if (!isset($capabilities[0])) { 401 $capabilities = array($capabilities); 402 } 403 foreach ($capabilities as $protocol) { 404 $data['data'][] = array('xmlrpc', $protocol['attribs']['version'], 405 $protocol['_content']); 406 } 407 } 408 if ($soaps) { 409 if (!isset($soaps[0])) { 410 $soaps = array($soaps); 411 } 412 foreach ($soaps as $protocol) { 413 $data['data'][] = array('soap', $protocol['attribs']['version'], 414 $protocol['_content']); 415 } 416 } 417 if ($chan->supportsREST()) { 418 $funcs = $chan->getFunctions('rest'); 419 if (!isset($funcs[0])) { 420 $funcs = array($funcs); 421 } 422 foreach ($funcs as $protocol) { 423 $data['data'][] = array('rest', $protocol['attribs']['type'], 424 $protocol['_content']); 425 } 426 } 427 } else { 428 $data['data'][] = array('No supported protocols'); 429 } 430 $d['protocols'] = $data; 431 $data['data'] = array(); 432 $mirrors = $chan->getMirrors(); 433 if ($mirrors) { 434 $data['caption'] = 'Channel ' . $channel . ' Mirrors:'; 435 unset($data['headline']); 436 foreach ($mirrors as $mirror) { 437 $data['data'][] = array($mirror['attribs']['host']); 438 $d['mirrors'] = $data; 439 } 440 foreach ($mirrors as $mirror) { 441 $data['data'] = array(); 442 $data['caption'] = 'Mirror ' . $mirror['attribs']['host'] . ' Capabilities'; 443 $data['headline'] = array('Type', 'Version/REST type', 'Function Name/REST base'); 444 $capabilities = $chan->getFunctions('xmlrpc', $mirror['attribs']['host']); 445 $soaps = $chan->getFunctions('soap', $mirror['attribs']['host']); 446 if ($capabilities || $soaps || $chan->supportsREST($mirror['attribs']['host'])) { 447 if ($capabilities) { 448 if (!isset($capabilities[0])) { 449 $capabilities = array($capabilities); 450 } 451 foreach ($capabilities as $protocol) { 452 $data['data'][] = array('xmlrpc', $protocol['attribs']['version'], 453 $protocol['_content']); 454 } 455 } 456 if ($soaps) { 457 if (!isset($soaps[0])) { 458 $soaps = array($soaps); 459 } 460 foreach ($soaps as $protocol) { 461 $data['data'][] = array('soap', $protocol['attribs']['version'], 462 $protocol['_content']); 463 } 464 } 465 if ($chan->supportsREST($mirror['attribs']['host'])) { 466 $funcs = $chan->getFunctions('rest', $mirror['attribs']['host']); 467 if (!isset($funcs[0])) { 468 $funcs = array($funcs); 469 } 470 foreach ($funcs as $protocol) { 471 $data['data'][] = array('rest', $protocol['attribs']['type'], 472 $protocol['_content']); 473 } 474 } 475 } else { 476 $data['data'][] = array('No supported protocols'); 477 } 478 $d['mirrorprotocols'] = $data; 479 } 480 } 481 $this->ui->outputData($d, 'channel-info'); 482 } else { 483 return $this->raiseError('Serious error: Channel "' . $params[0] . 484 '" has a corrupted registry entry'); 485 } 486 } 487 488 // }}} 489 490 function doDelete($command, $options, $params) 491 { 492 if (sizeof($params) != 1) { 493 return $this->raiseError('channel-delete: no channel specified'); 494 } 495 $reg = &$this->config->getRegistry(); 496 if (!$reg->channelExists($params[0])) { 497 return $this->raiseError('channel-delete: channel "' . $params[0] . '" does not exist'); 498 } 499 $channel = $reg->channelName($params[0]); 500 if ($channel == 'pear.php.net') { 501 return $this->raiseError('Cannot delete the pear.php.net channel'); 502 } 503 if ($channel == 'pecl.php.net') { 504 return $this->raiseError('Cannot delete the pecl.php.net channel'); 505 } 506 if ($channel == '__uri') { 507 return $this->raiseError('Cannot delete the __uri pseudo-channel'); 508 } 509 if (PEAR::isError($err = $reg->listPackages($channel))) { 510 return $err; 511 } 512 if (count($err)) { 513 return $this->raiseError('Channel "' . $channel . 514 '" has installed packages, cannot delete'); 515 } 516 if (!$reg->deleteChannel($channel)) { 517 return $this->raiseError('Channel "' . $channel . '" deletion failed'); 518 } else { 519 $this->config->deleteChannel($channel); 520 $this->ui->outputData('Channel "' . $channel . '" deleted', $command); 521 } 522 } 523 524 function doAdd($command, $options, $params) 525 { 526 if (sizeof($params) != 1) { 527 return $this->raiseError('channel-add: no channel file specified'); 528 } 529 if (strpos($params[0], '://')) { 530 $downloader = &$this->getDownloader(); 531 if (!class_exists('System')) { 532 require_once 'System.php'; 533 } 534 $tmpdir = System::mktemp(array('-d')); 535 PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN); 536 $loc = $downloader->downloadHttp($params[0], $this->ui, $tmpdir, null, false); 537 PEAR::staticPopErrorHandling(); 538 if (PEAR::isError($loc)) { 539 return $this->raiseError('channel-add: Cannot open "' . $params[0] . '"'); 540 } else { 541 list($loc, $lastmodified) = $loc; 542 $contents = implode('', file($loc)); 543 } 544 } else { 545 $lastmodified = $fp = false; 546 if (file_exists($params[0])) { 547 $fp = fopen($params[0], 'r'); 548 } 549 if (!$fp) { 550 return $this->raiseError('channel-add: cannot open "' . $params[0] . '"'); 551 } 552 $contents = ''; 553 while (!feof($fp)) { 554 $contents .= fread($fp, 1024); 555 } 556 fclose($fp); 557 } 558 if (!class_exists('PEAR_ChannelFile')) { 559 require_once 'PEAR/ChannelFile.php'; 560 } 561 $channel = new PEAR_ChannelFile; 562 PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN); 563 $result = $channel->fromXmlString($contents); 564 PEAR::staticPopErrorHandling(); 565 if (!$result) { 566 $exit = false; 567 if (count($errors = $channel->getErrors(true))) { 568 foreach ($errors as $error) { 569 $this->ui->outputData(ucfirst($error['level'] . ': ' . $error['message'])); 570 if (!$exit) { 571 $exit = $error['level'] == 'error' ? true : false; 572 } 573 } 574 if ($exit) { 575 return $this->raiseError('channel-add: invalid channel.xml file'); 576 } 577 } 578 } 579 $reg = &$this->config->getRegistry(); 580 if ($reg->channelExists($channel->getName())) { 581 return $this->raiseError('channel-add: Channel "' . $channel->getName() . 582 '" exists, use channel-update to update entry'); 583 } 584 $ret = $reg->addChannel($channel, $lastmodified); 585 if (PEAR::isError($ret)) { 586 return $ret; 587 } 588 if (!$ret) { 589 return $this->raiseError('channel-add: adding Channel "' . $channel->getName() . 590 '" to registry failed'); 591 } 592 $this->config->setChannels($reg->listChannels()); 593 $this->config->writeConfigFile(); 594 $this->ui->outputData('Adding Channel "' . $channel->getName() . '" succeeded', $command); 595 } 596 597 function doUpdate($command, $options, $params) 598 { 599 if (!class_exists('System')) { 600 require_once 'System.php'; 601 } 602 $tmpdir = System::mktemp(array('-d')); 603 $reg = &$this->config->getRegistry(); 604 if (sizeof($params) != 1) { 605 return $this->raiseError("No channel file specified"); 606 } 607 $lastmodified = false; 608 if ((!file_exists($params[0]) || is_dir($params[0])) 609 && $reg->channelExists(strtolower($params[0]))) { 610 $c = $reg->getChannel(strtolower($params[0])); 611 if (PEAR::isError($c)) { 612 return $this->raiseError($c); 613 } 614 $this->ui->outputData('Retrieving channel.xml from remote server'); 615 $dl = &$this->getDownloader(array()); 616 // if force is specified, use a timestamp of "1" to force retrieval 617 $lastmodified = isset($options['force']) ? false : $c->lastModified(); 618 PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN); 619 $contents = $dl->downloadHttp('http://' . $c->getName() . '/channel.xml', 620 $this->ui, $tmpdir, null, $lastmodified); 621 PEAR::staticPopErrorHandling(); 622 if (PEAR::isError($contents)) { 623 return $this->raiseError('Cannot retrieve channel.xml for channel "' . 624 $c->getName() . '"'); 625 } 626 list($contents, $lastmodified) = $contents; 627 if (!$contents) { 628 $this->ui->outputData("Channel $params[0] channel.xml is up to date"); 629 return; 630 } 631 $contents = implode('', file($contents)); 632 if (!class_exists('PEAR_ChannelFile')) { 633 require_once 'PEAR/ChannelFile.php'; 634 } 635 $channel = new PEAR_ChannelFile; 636 $channel->fromXmlString($contents); 637 if (!$channel->getErrors()) { 638 // security check: is the downloaded file for the channel we got it from? 639 if (strtolower($channel->getName()) != strtolower($c->getName())) { 640 if (isset($options['force'])) { 641 $this->ui->log(0, 'WARNING: downloaded channel definition file' . 642 ' for channel "' . $channel->getName() . '" from channel "' . 643 strtolower($c->getName()) . '"'); 644 } else { 645 return $this->raiseError('ERROR: downloaded channel definition file' . 646 ' for channel "' . $channel->getName() . '" from channel "' . 647 strtolower($c->getName()) . '"'); 648 } 649 } 650 } 651 } else { 652 if (strpos($params[0], '://')) { 653 $dl = &$this->getDownloader(); 654 PEAR::staticPushErrorHandling(PEAR_ERROR_RETURN); 655 $loc = $dl->downloadHttp($params[0], 656 $this->ui, $tmpdir, null, $lastmodified); 657 PEAR::staticPopErrorHandling(); 658 if (PEAR::isError($loc)) { 659 return $this->raiseError("Cannot open " . $params[0]); 660 } else { 661 list($loc, $lastmodified) = $loc; 662 $contents = implode('', file($loc)); 663 } 664 } else { 665 $fp = false; 666 if (file_exists($params[0])) { 667 $fp = fopen($params[0], 'r'); 668 } 669 if (!$fp) { 670 return $this->raiseError("Cannot open " . $params[0]); 671 } 672 $contents = ''; 673 while (!feof($fp)) { 674 $contents .= fread($fp, 1024); 675 } 676 fclose($fp); 677 } 678 if (!class_exists('PEAR_ChannelFile')) { 679 require_once 'PEAR/ChannelFile.php'; 680 } 681 $channel = new PEAR_ChannelFile; 682 $channel->fromXmlString($contents); 683 } 684 $exit = false; 685 if (count($errors = $channel->getErrors(true))) { 686 foreach ($errors as $error) { 687 $this->ui->outputData(ucfirst($error['level'] . ': ' . $error['message'])); 688 if (!$exit) { 689 $exit = $error['level'] == 'error' ? true : false; 690 } 691 } 692 if ($exit) { 693 return $this->raiseError('Invalid channel.xml file'); 694 } 695 } 696 if (!$reg->channelExists($channel->getName())) { 697 return $this->raiseError('Error: Channel "' . $channel->getName() . 698 '" does not exist, use channel-add to add an entry'); 699 } 700 $ret = $reg->updateChannel($channel, $lastmodified); 701 if (PEAR::isError($ret)) { 702 return $ret; 703 } 704 if (!$ret) { 705 return $this->raiseError('Updating Channel "' . $channel->getName() . 706 '" in registry failed'); 707 } 708 $this->config->setChannels($reg->listChannels()); 709 $this->config->writeConfigFile(); 710 $this->ui->outputData('Update of Channel "' . $channel->getName() . '" succeeded'); 711 } 712 713 function &getDownloader() 714 { 715 if (!class_exists('PEAR_Downloader')) { 716 require_once 'PEAR/Downloader.php'; 717 } 718 $a = new PEAR_Downloader($this->ui, array(), $this->config); 719 return $a; 720 } 721 722 function doAlias($command, $options, $params) 723 { 724 $reg = &$this->config->getRegistry(); 725 if (sizeof($params) == 1) { 726 return $this->raiseError('No channel alias specified'); 727 } 728 if (sizeof($params) != 2) { 729 return $this->raiseError( 730 'Invalid format, correct is: channel-alias channel alias'); 731 } 732 if (!$reg->channelExists($params[0], true)) { 733 if ($reg->isAlias($params[0])) { 734 $extra = ' (use "channel-alias ' . $reg->channelName($params[0]) . ' ' . 735 strtolower($params[1]) . '")'; 736 } else { 737 $extra = ''; 738 } 739 return $this->raiseError('"' . $params[0] . '" is not a valid channel' . $extra); 740 } 741 if ($reg->isAlias($params[1])) { 742 return $this->raiseError('Channel "' . $reg->channelName($params[1]) . '" is ' . 743 'already aliased to "' . strtolower($params[1]) . '", cannot re-alias'); 744 } 745 $chan = &$reg->getChannel($params[0]); 746 if (PEAR::isError($chan)) { 747 return $this->raiseError('Corrupt registry? Error retrieving channel "' . $params[0] . 748 '" information (' . $chan->getMessage() . ')'); 749 } 750 // make it a local alias 751 if (!$chan->setAlias(strtolower($params[1]), true)) { 752 return $this->raiseError('Alias "' . strtolower($params[1]) . 753 '" is not a valid channel alias'); 754 } 755 $reg->updateChannel($chan); 756 $this->ui->outputData('Channel "' . $chan->getName() . '" aliased successfully to "' . 757 strtolower($params[1]) . '"'); 758 } 759 760 function doDiscover($command, $options, $params) 761 { 762 $reg = &$this->config->getRegistry(); 763 if (sizeof($params) != 1) { 764 return $this->raiseError("No channel server specified"); 765 } 766 if ($reg->channelExists($params[0])) { 767 if ($reg->isAlias($params[0])) { 768 return $this->raiseError("A channel alias named \"$params[0]\" " . 769 'already exists, aliasing channel "' . $reg->channelName($params[0]) 770 . '"'); 771 } else { 772 return $this->raiseError("Channel \"$params[0]\" is already initialized"); 773 } 774 } 775 $this->pushErrorHandling(PEAR_ERROR_RETURN); 776 $err = $this->doAdd($command, $options, array('http://' . $params[0] . '/channel.xml')); 777 $this->popErrorHandling(); 778 if (PEAR::isError($err)) { 779 return $this->raiseError("Discovery of channel \"$params[0]\" failed (" . 780 $err->getMessage() . ')'); 781 } 782 $this->ui->outputData("Discovery of channel \"$params[0]\" succeeded", $command); 783 } 784 } 785 ?>
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| Généré le : Sun Feb 25 14:08:00 2007 | par Balluche grâce à PHPXref 0.7 |