plugins/repo.php

   1 <?php
   2 $URL_HANDLERS["*"] = "GLCASRepo";
   3
   4
   5 class GLCASRepo {
   6         function __construct($config)
   7         {
   8                 $this->config = $config;
   9                 if($this->config->getConfigVar("storagelocation") == false) {
  10                         global $WEB_ROOT_FS;
  11                         $storloc = "$WEB_ROOT_FS/../var/glcas/cache/";
  12                         if(!file_exists($storloc)) mkdir($storloc);
  13                         $this->config->setConfigVar("storagelocation", realpath($storloc));
  14                         $this->config->saveConfig();
  15                         error_log("set storage location, $storloc");
  16                 }
  17         }
  18
  19         function go($url)
  20         {
  21                 error_log("repo:go called");
  22
  23                 // figure out what we're doing
  24                 switch($url) {
  25                         case "list":
  26                                 GLCASpageBuilder($this, "body");
  27                                 break;
  28                         default:
  29                                 $this->getRepoForUrl($url);
  30                 }
  31         }
  32
  33         function body($url)
  34         {
  35                 // this is how this will work
  36                 //$this->decodeUrl();
  37                 if(strncasecmp("list", $url, 4)==0) {
  38                         echo "i am the repo list";
  39                         return;
  40                 }
  41                 echo "i am the repo, $url";
  42         }
  43
  44
  45         // TODO: rework this function
  46         /*
  47          * What i need to do is have a downloader function
  48          * that can cope with lots of different shit
  49          * but thats a pipe dream
  50          *
  51          * what *THIS* function needs to do is
  52          * 1) figure out the repo
  53          * 2) figure out the file in the repo
  54          * 2.1) if its a directory, go to print directory
  55          * 3) if the file exists, give it to the user (if a range is specified give the user the range)
  56          * 4) if the file does not exist
  57          *    - check if a tmp file exists
  58          *    - attempt to get an exclusive flock
  59          *    - if flock fails, donwload in progress
  60          *    - if flock succeeds, truncate file and re-start download
  61          *    - if a range request was made, send the range once available
  62          *    - if range not available, sleep for 5 and check again.
  63          *
  64          * I dont want to code this from scratch, but i probably need to
  65          */
  66         function getRepoForUrlNew($url)
  67         {
  68                 $xurl = split("[/,]", $url);
  69
  70                 // first get the config
  71                 $uconf = unserialize($this->config->getConfigVar("repodata"));
  72                 $repostore = $this->config->getConfigVar("storagelocation");
  73
  74                 // preset matched to -1
  75                 $matched = -1;
  76
  77                 // first we check for /repo/repoid as a url
  78                 $startat = 0;
  79                 if($xurl[0] == "repo") {
  80                         $repid = $xurl[1];
  81                         error_log("trying to get repo for repoid, $repid");
  82                         if(isset($uconf[$repid])) {
  83                                 $matched = ((int)($repid));
  84                                 error_log("set matched, $matched, $repid");
  85                                 $startat +=2;
  86                         }
  87                 }
  88
  89                 // now check for a prefix match
  90                 $prematch = false;
  91                 if($matched < 0) foreach($uconf as $key => $var) {
  92                         $pre = $var["prefix"];
  93
  94                         if($pre!="") {
  95                                 //echo "Checking pre $pre against ".$xurl[0]."\n";
  96                                 if(strcasecmp($pre, $xurl[0])==0) {
  97                                         //echo "Matched pre\n";
  98                                         $prematch = true;
  99                                         $startat++;
 100                                 }
 101                         }
 102                 }
 103
 104                 // next, check for a short url match
 105                 if($matched < 0) foreach($uconf as $key => $var) {
 106                         // if we matched a pre, then we check against the second url component
 107
 108                         $short = $var["shorturl"];
 109
 110                         if($short!="") {
 111                                 //echo "Checking short $short against ".$xurl[$startat]."\n";
 112                                 if(strcasecmp($xurl[$startat], $short)==0) {
 113                                         //echo "Matched\n";
 114                                         $matched = $key;
 115                                         $startat++;
 116                                 }
 117                         }
 118                 }
 119
 120                 // TODO: this deterministic bit
 121                 // so far nothing has matched - what this next bit needs to do is try and "Determine" a repo from url
 122                 // for eg, if a user gets /fedora/x86_64/os we need to return something appropriate
 123                 if($matched < 0) {
 124                         echo "No such repo<br>";
 125                         header("HTTP/1.0 404 Not Found");
 126                         return;
 127                 }
 128
 129
 130                 // something was matched, so now we reconstruct the file component of the url
 131                 $file = "/";
 132                 if(count($xurl) > $startat) for($i=$startat; $i < count($xurl); $i++) {
 133                         $file .= "/".$xurl[$i];
 134                 }
 135
 136                 // so, the ultimate url for the file we need is:
 137                 $actualfile = "$repostore/$matched/$file";
 138                 error_log("Atcualfile is $actualfile");
 139
 140                 // if its a directory, lets do a print
 141                 if(is_dir($actualfile)) {
 142                         $this->printDir($actualfile, $file, $url);
 143                         return;
 144                 }
 145
 146                 // check if the file exists and serve it up
 147                 if(file_exists($actualfile)) {
 148                         $this->serveUpFile($actualFile, $matched);
 149                         return;
 150                 } else {
 151                         // the file does not exist, we now need to go into "download" mode
 152                         $remoteurl = $uconf[$matched]["url"]."/$file";
 153                         $this->downloadAndServe($actualFile, $matched, $remoteurl);
 154                         return;
 155                 }
 156         }
 157
 158         function serveUpFile($filename, $repoid)
 159         {
 160                 $uconf = unserialize($this->config->getConfigVar("repodata"));
 161                 $repostore = $this->config->getConfigVar("storagelocation");
 162
 163                 // figure out the range header garbage that centos/redhat send
 164                 if(isset($_SERVER["HTTP_RANGE"])) {
 165                         // we're using ranges - screw you stupid installer
 166                         $pr_range = preg_split("/[:\-, ]+/", $_SERVER["HTTP_RANGE"]);
 167
 168                         // cut up ranges
 169                         $rangestart = $pr_range[1];
 170                         $rangelength = $pr_range[2] - $pr_range[1] +1;
 171                         $rangestr = $pr_range[1]."-".$pr_range[2];
 172                         error_log("going ranges at $rangestart, $rangelength,".$rangesa[1].",".$rangesb[0]);
 173
 174                         // now spit some headers
 175                         header("HTTP/1.1 206 Partial Content");
 176                         header("Content-Length: ".$rangelength);
 177                         header("Content-Range: bytes $rangesstr/".filesize($actualfile));
 178
 179                         // determine mime type
 180                         $type = mime_content_type($actualfile);
 181
 182                         // set mime type header
 183                         header("Content-type: $type");
 184
 185                         // open the local file (TODO: error check)
 186                         $localfile = fopen($actualfile, "r");
 187                         fseek($localfile, $rangestart, SEEK_SET);
 188
 189                         // read in the data, god i hope its not big
 190                         $data = fread($localfile, $rangelength);
 191
 192                         // lastly, send data
 193                         echo $data;
 194                         flush();
 195
 196                         // and close the file
 197                         fclose($localfile);
 198                         return;
 199                 } else {
 200
 201                         // we're not using range's - good on you installer thingy
 202                         header("Content-Length: ".filesize($actualfile));
 203
 204                         // set the mime type header
 205                         $type = mime_content_type($actualfile);
 206                         header("Content-type: $type");
 207
 208                         // open the local file
 209                         $localfile = fopen($actualfile, "r");
 210
 211                         // iterate over its length, send 8k at a time
 212                         while(!feof($localfile)) {
 213                                 // read and send data
 214                                 $data = fread($localfile, 8192);
 215                                 echo $data;
 216
 217                                 // flush so the client sees the data
 218                                 flush();
 219                         }
 220
 221                         // close the file
 222                         fclose($localfile);
 223                         return;
 224                 }
 225         }
 226
 227         // TODO: this is the function im working on
 228         function downloadAndServe($filename, $repoid, $remoteurl)
 229         {
 230                 $uconf = unserialize($this->config->getConfigVar("repodata"));
 231                 $repostore = $this->config->getConfigVar("storagelocation");
 232
 233                 // this is the tricky one for ranges.
 234
 235                 // check if a download exists
 236                 if(file_exists("$actualfile.tmp.data.deleteme")) {
 237                         // a download exists, does it still work
 238                         $localtmpfh = fopen("$actualfile.tmp.data.deleteme", "r");
 239                         $lockres = flock($localtmpfh, LOCK_EX|LOCK_NB);
 240                         if(!$lockres) {
 241                                 error_log("flock did fail, all is right with the world a download is in progress");
 242                         } else {
 243                                 unlink("$actualfile.tmp.data.deleteme");
 244                                 unlink("$actualfile.tmp.data.deleteme.size");
 245                         }
 246                 }
 247
 248
 249                 $localfile = fopen($actualfile.".tmp.data.deleteme", "w");
 250                 $localsizefile = fopen($actualfile.".tmp.data.deleteme.size", "w");
 251
 252
 253                 // get the headers from the remote request and use them to hurt people
 254                 foreach($http_response_header as $key => $val) {
 255                         if(preg_match("/HTTP.*30[1-9].*/", $val)) {
 256                                 error_log("got a 30x, must be a directory");
 257                                 mkdir($actualfile);
 258                                 header("Location: ".$_SERVER["REQUEST_URI"]."/");
 259                                 return;
 260                         }
 261                         // get content length form upstream and print
 262                         if(preg_match("/^Content-Length:.*/", $val)) {
 263                                 $clen = $val;
 264                                 header($val);
 265                         }
 266                         // get content type from upstream and print
 267                         if(preg_match("/^Content-Type:.*/", $val)) {
 268                                 header($val);
 269                         }
 270                 }
 271         }
 272
 273         // this is a nightmare
 274         function getRepoForUrl($url)
 275         {
 276                 // the way we breakdown a url is to explode it
 277                 $xurl = split("[/,]", $url);
 278
 279                 // we first check if [0] is a prefix
 280                 // if now, we check for it being a shorturl (lets just do that for now)
 281                 $uconf = unserialize($this->config->getConfigVar("repodata"));
 282                 $repostore = $this->config->getConfigVar("storagelocation");
 283
 284                 $matched = -1;
 285
 286                 // first we check for /repo/repoid as a url
 287                 $startat = 0;
 288                 if($xurl[0] == "repo") {
 289                         $repid = $xurl[1];
 290                         error_log("trying to get repo for repoid, $repid");
 291                         if(isset($uconf[$repid])) {
 292                                 $matched = ((int)($repid));
 293                                 error_log("set matched, $matched, $repid");
 294                                 $startat +=2;
 295                         }
 296                 }
 297
 298
 299                 $prematch = false;
 300                 if($matched < 0) foreach($uconf as $key => $var) {
 301                         $pre = $var["prefix"];
 302
 303                         if($pre!="") {
 304                                 //echo "Checking pre $pre against ".$xurl[0]."\n";
 305                                 if(strcasecmp($pre, $xurl[0])==0) {
 306                                         //echo "Matched pre\n";
 307                                         $prematch = true;
 308                                         $startat++;
 309                                 }
 310                         }
 311                 }
 312
 313
 314                 if($matched < 0) foreach($uconf as $key => $var) {
 315                         // if we matched a pre, then we check against the second url component
 316
 317                         $short = $var["shorturl"];
 318
 319                         if($short!="") {
 320                                 //echo "Checking short $short against ".$xurl[$startat]."\n";
 321                                 if(strcasecmp($xurl[$startat], $short)==0) {
 322                                         //echo "Matched\n";
 323                                         $matched = $key;
 324                                         $startat++;
 325                                 }
 326                         }
 327                 }
 328
 329                 if($matched < 0) {
 330                         echo "No such repo<br>";
 331                         return;
 332                 }
 333
 334
 335                 // now we find an actual file
 336                 $file = "/";
 337                 if(count($xurl) > $startat) for($i=$startat; $i < count($xurl); $i++) {
 338                         $file .= "/".$xurl[$i];
 339                 }
 340
 341                 // now we want to find repostore/$matched/$file;
 342                 $actualfile = "$repostore/$matched/$file";
 343                 error_log("Atcualfile is $actualfile");
 344                 //echo "Start file for $actualfile\n";
 345
 346                 // first check any directories in $file are in existence
 347                 $splfile = explode("/", $file);
 348                 if(count($splfile) > 1) {
 349                         $tomake = "$repostore/$matched/";
 350                         for($i = 0; $i < count($splfile)-1; $i++) {
 351                                 $tomake .= "/".$splfile[$i];
 352                                 //error_log("making directory $tomake");
 353                                 if(!is_dir($tomake)) mkdir($tomake);
 354                         }
 355                 }
 356
 357                 $reqhead = print_r($_REQUEST, true);
 358                 $sevhead = print_r($_SERVER, true);
 359
 360                 error_log("req $reqhead");
 361                 error_log("sev $sevhead");
 362
 363                 $rangestart = -1;
 364                 $rangelength = -1;
 365                 $rangesstr = "";
 366                 if(isset($_SERVER["HTTP_RANGE"])) {
 367                         // oh shit
 368                         $rangesa = explode("=", $_SERVER["HTTP_RANGE"]);
 369                         $rangesb = explode(",", $rangesa[1]);
 370                         $rangesstr = $rangesb[0];
 371                         $ranges = explode("-", $rangesb[0]);
 372                         $rangestart = $ranges[0];
 373                         $rangelength = $ranges[1] - $ranges[0] +1;
 374                         error_log("going ranges at $rangestart, $rangelength,".$rangesa[1].",".$rangesb[0]);
 375                 }
 376
 377                 // i have to support http_range cause REDHAT/CENTOS IS annoying as all hell. christ, why do this?
 378                 if(is_file($actualfile)) {
 379                         // file is stored locally, away we go
 380                         if($rangelength != -1) {
 381                                 header("HTTP/1.1 206 Partial Content");
 382                                 header("Content-Length: ".$rangelength);
 383                                 header("Content-Range: bytes $rangesstr/".filesize($actualfile));
 384                                 //header("Content-Length: ".filesize($actualfile));
 385                         } else {
 386                                 header("Content-Length: ".filesize($actualfile));
 387                         }
 388                         $type = mime_content_type($actualfile);
 389                         header("Content-type: $type");
 390                         $localfile = fopen($actualfile, "r");
 391                         if($rangestart!=-1) fseek($localfile, $rangestart, SEEK_SET);
 392                         while(!feof($localfile)) {
 393                                 // cant make this high cause centos is crap
 394                                 if($rangelength!=-1) {
 395                                         $data = fread($localfile, $rangelength);
 396                                         error_log("data size was ".strlen($data));
 397                                 } else {
 398                                         $data = fread($localfile, 2048);
 399                                 }
 400
 401                                 echo $data;
 402                                 flush();
 403
 404                                 if($rangelength!=-1) {
 405                                         fclose($localfile);
 406                                         exit(0);
 407                                 }
 408                         }
 409                         fclose($localfile);
 410                 } else if(is_dir($actualfile)) {
 411                         //echo "in dir for $actualfile\n";
 412                         // here we print the contents of the directory
 413                         $this->printDir($actualfile, $file, $url);
 414                 } else {
 415                         // ok, get the file
 416                         //echo "in getcheck\n";
 417                         $remotefile = $uconf[$matched]["url"]."/$file";
 418
 419                         // TODO: i should get remote contents with fopen/fread/fwrite as
 420                         // it should be more memory conservative and we can push to the end client
 421                         // straight away
 422                         ignore_user_abort(true);
 423                         $rf = fopen($remotefile, "r");
 424                         error_log("attempting to get remote file $remotefile");
 425
 426
 427                         // hopefully this works. if we get a 30x message, it means we tried to get a directory
 428                         // i cant think of another way of dealing with it - but this is UGLY
 429                         // also get content length and content type
 430                         $clen = 0;
 431                         foreach($http_response_header as $key => $val) {
 432                                 if(preg_match("/HTTP.*30[1-9].*/", $val)) {
 433                                         error_log("got a 30x, must be a directory");
 434                                         mkdir($actualfile);
 435                                         header("Location: ".$_SERVER["REQUEST_URI"]."/");
 436                                         return;
 437                                 }
 438                                 // get content length form upstream and print
 439                                 if(preg_match("/^Content-Length:.*/", $val)) {
 440                                         $clen = $val;
 441                                         header($val);
 442                                 }
 443                                 // get content type from upstream and print
 444                                 if(preg_match("/^Content-Type:.*/", $val)) {
 445                                         header($val);
 446                                 }
 447                         }
 448                         //error_log("repsonse: $http_response_header");
 449                         if(!$rf) {
 450                                 // return 404
 451                                 header("HTTP/1.0 404 Not Found");
 452                         } else {
 453                                 $localfile = fopen($actualfile.".tmp.data.deleteme", "w");
 454                                 $localsizefile = fopen($actualfile.".tmp.data.deleteme.size", "w");
 455                                 fwrite($localsizefile, "$clen");
 456                                 fclose($localsizefile);
 457                                 while(!feof($rf)) {
 458                                         $data = fread($rf, 8192);
 459                                         echo $data;
 460                                         fwrite($localfile, $data);
 461                                         flush();
 462                                 }
 463                                 fclose($localfile);
 464                                 fclose($rf);
 465                                 rename($actualfile.".tmp.data.deleteme", $actualfile);
 466                                 //error_log("got actualfile, tried to save as $actualfile, did it work?");
 467                         }
 468                 }
 469
 470                 //echo "got ".$file." for $url which is $actualfile\n";
 471
 472                 //echo "</html></pre>";
 473         }
 474
 475         function printDir($dir, $localfile, $baseurl)
 476         {
 477                 $localfile = preg_replace("/\/\/+/", "/", $localfile);
 478                 $uri = $_SERVER["REQUEST_URI"];
 479                 $content = "";
 480                 if(is_dir($dir)) {
 481                         $content .= "<html><head><title>Index of $localfile</title></head><body><h1>Index of $localfile</h1>";
 482                         $content .= "<table>";
 483                         $dh = opendir($dir);
 484                         while(($file = readdir($dh))!==false) {
 485                                 if($file != "." && $file != "..") $content .= "<tr><td><a href=\"$uri/$file\">$file</a></td></tr>";
 486                         }
 487                         $content .= "</table></body></html>";
 488
 489                         GLCASpageBuilder(null, null, $content);
 490
 491                 } else return false;
 492         }
 493
 494         function getRepoDetailsYum($url, $ismirrorlist=false)
 495         {
 496                 $actionurl = $url."/repodata/repomd.xml";
 497
 498                 error_log("Getting for action of $actionurl");
 499
 500                 $ld = file_get_contents($actionurl);
 501
 502                 // so here we try and get what this repository provides (os, version, arch), for yum this
 503                 // should come straight off the url... i.e. centos/6.0/os/x86_64/ (centos, 6.0, base os, 64bit arch)
 504
 505                 if(!$ld) return false;
 506
 507                 // ok, now we tokenize the url and try and guess at the content
 508                 $spurl = explode("/", $url);
 509
 510                 // first, find the OS
 511                 $kos = getKnownOSList();
 512                 $glt["OS"] = "unknown";
 513                 $glt["verison"] = "unknown";
 514                 $glt["arch"] = "unknown";
 515                 $glt["other"] = "unknown";
 516                 foreach($spurl as $comp) {
 517
 518                         // find a name
 519                         foreach($kos["os"]["short"] as $kosname => $koslong) {
 520                                 //error_log("Comparing $kosname and $koslong with $comp");
 521                                 if(strcasecmp($kosname, $comp) == 0) {
 522                                         //error_log("got $kosname, $koslong for $comp in $url");
 523                                         //echo "<pre>inone\n"; print_r($koslong); echo "</pre>";
 524                                         $glt["OS"] = $koslong;
 525                                 }
 526                         }
 527
 528                         // find a version, we assume its going to be something [numbers] and a . (optional)
 529                         if(preg_match("/^[0-9.]+$/", $comp)>0) {
 530                                 //error_log("version match of $comp");
 531                                 $glt["version"] = $comp;
 532                         }
 533
 534                         // now architecture, this can be either i?86 or x86_64 - can also be arm or otherwise, but lets just go with this for now
 535                         foreach($kos["arch"] as $archinter => $archname ) {
 536                                 //error_log("Comparing $archinter, $archname with $comp");
 537                                 if(strcasecmp($archname, $comp) == 0) {
 538                                         //error_log("arch match of $archname with $comp");
 539                                         $glt["arch"] = $archname;
 540                                 }
 541                         }
 542
 543                         // other is a bt harder, we really have to guess at this one
 544                         if(strcasecmp("os", $comp) == 0) $glt["other"] = "OS";
 545                         if(strcasecmp("update", $comp) == 0) $glt["other"] = "Updates";
 546                         if(strcasecmp("updates", $comp) == 0) $glt["other"] = "Updates";
 547                         if(strcasecmp("everything", $comp) == 0) $glt["other"] = "OS";
 548                 }
 549
 550
 551                 return $glt;
 552         }
 553
 554         function deleteRepo($rkey)
 555         {
 556                 $uconf = $this->config->getConfigVar("repodata");
 557                 $repostore = $this->config->getConfigVar("storagelocation");
 558
 559                 if($uconf !== false) {
 560                         $conf = unserialize($uconf);
 561                         foreach($conf as $key => $vla) {
 562                                 if($key == $rkey) {
 563                                         unset($conf["$rkey"]);
 564                                         $nconf = serialize($conf);
 565                                         system("rm -rf $repostore/$key");
 566                                         error_log("remove repo as $rkey");
 567                                         $this->config->setConfigVar("repodata", $nconf);
 568                                         $this->config->saveConfig();
 569                                 }
 570                         }
 571                 }
 572         }
 573
 574         function addRepo($desc, $os, $version, $arch, $other, $shorturl, $prefix, $repurl, $repotype, $init)
 575         {
 576                 $uconf = $this->config->getConfigVar("repodata");
 577
 578                 $cs["desc"] = $desc;
 579                 $cs["os"] = $os;
 580                 $cs["version"] = $version;
 581                 $cs["arch"] = $arch;
 582                 $cs["other"] = $other;
 583                 $cs["shorturl"] = $shorturl;
 584                 $cs["prefix"] = $prefix;
 585                 $cs["url"] = $repurl;
 586                 $cs["repotype"] = $repotype;
 587
 588
 589                 $ckey = 0;
 590                 if($uconf !== false) {
 591                         $conf = unserialize($uconf);
 592                         foreach($conf as $key => $val) {
 593                                 $ckey = $key;
 594                         }
 595                         $ckey++;
 596                 }
 597
 598                 $conf[$ckey] = $cs;
 599
 600                 $nconf = serialize($conf);
 601
 602                 error_log("add repo as $ckey");
 603                 $this->config->setConfigVar("repodata", $nconf);
 604                 $this->config->saveConfig();
 605
 606                 // now create the base structure in the repo
 607                 $repostore = $this->config->getConfigVar("storagelocation");
 608
 609
 610                 // now call update repo
 611                 if($init) $this->updateRepoYum($ckey);
 612         }
 613
 614         function updateRepo($repokey)
 615         {
 616                 // we only do yum yet
 617                 $this->updateRepoYum($repokey);
 618         }
 619
 620         function updateRepoYum($repokey)
 621         {
 622                 $repostore = $this->config->getConfigVar("storagelocation");
 623
 624                 $repod = $this->getRepo($repokey);
 625
 626                 $repourl = $repod["url"];
 627
 628                 if(!file_exists("$repostore/$repokey")) {
 629                         mkdir("$repostore/$repokey");
 630                 }
 631
 632                 if(!file_exists("$repostore/$repokey/repodata")) {
 633                         mkdir("$repostore/$repokey/repodata");
 634                 }
 635
 636                 //ignore_user_abort(true);
 637                 $actionurl = "$repourl/repodata/repomd.xml";
 638                 $repomdxml = file_get_contents($actionurl);
 639                 file_put_contents("$repostore/$repokey/repodata/repomd.xml", $repomdxml);
 640
 641                 $xml = simplexml_load_file("$repostore/$repokey/repodata/repomd.xml");
 642
 643
 644                 foreach($xml as $key => $var) {
 645                         //echo "for key $key has:\n";
 646                         //print_r($var);
 647                         if($key == "data") {
 648                                 $fileloc = $var->location["href"];
 649                                 if(!file_exists("$repostore/$repokey/$fileloc")) {
 650                                         error_log("getting $fileloc for $repokey on $repourl");
 651                                         $dlfile = file_get_contents("$repourl/$fileloc");
 652                                         file_put_contents("$repostore/$repokey/$fileloc", $dlfile);
 653                                 } else {
 654                                         error_log("Not getting $fileloc because we already have it");
 655                                 }
 656                         }
 657                 }
 658         }
 659
 660         function getRepo($id)
 661         {
 662                 $uconf = $this->config->getConfigVar("repodata");
 663                 if($uconf !== false) {
 664                         $lconf = unserialize($uconf);
 665                         return $lconf[$id];
 666                 } else return false;
 667
 668         }
 669
 670         function getRepos()
 671         {
 672                 $uconf = $this->config->getConfigVar("repodata");
 673                 if($uconf !== false) {
 674                         return unserialize($uconf);
 675                 } else return false;
 676
 677         }
 678
 679         private $config;
 680 }
 681
 682 ?>