[Sommaire] [Imprimer]

   1  #!/usr/bin/php
   2  <?php
   3  if ('cli' != php_sapi_name()) die();
   4  
   5  if(!defined('DOKU_INC')) define('DOKU_INC',realpath(dirname(__FILE__).'/../').'/');
   6  require_once (DOKU_INC.'inc/init.php');
   7  require_once (DOKU_INC.'inc/common.php');
   8  require_once (DOKU_INC.'inc/pageutils.php');
   9  require_once (DOKU_INC.'inc/search.php');
  10  require_once (DOKU_INC.'inc/indexer.php');
  11  require_once (DOKU_INC.'inc/cliopts.php');
  12  session_write_close();
  13  
  14  // handle options
  15  $short_opts = 'hcu';
  16  $long_opts  = array('help', 'clean', 'update');
  17  $OPTS = Doku_Cli_Opts::getOptions(__FILE__,$short_opts,$long_opts);
  18  if ( $OPTS->isError() ) {
  19      fwrite( STDERR, $OPTS->getMessage() . "\n");
  20      _usage();
  21      exit(1);
  22  }
  23  $CLEAR = false;
  24  foreach ($OPTS->options as $key => $val) {
  25      switch ($key) {
  26          case 'h':
  27          case 'help':
  28              _usage();
  29              exit;
  30          case 'c':
  31          case 'clear':
  32              $CLEAR = true;
  33              break;
  34      }
  35  }
  36  
  37  #------------------------------------------------------------------------------
  38  # Action
  39  
  40  if($CLEAR) _clearindex(); 
  41  _update();
  42  
  43  
  44  
  45  #------------------------------------------------------------------------------
  46  
  47  function _usage() {
  48      print "Usage: indexer.php <options>
  49     
  50      Updates the searchindex by indexing all new or changed pages
  51      when the -c option is given the index is cleared first.
  52      
  53      OPTIONS
  54          -h, --help     show this help and exit
  55          -c, --clear    clear the index before updating
  56  ";
  57  }
  58  
  59  function _update(){
  60      global $conf;
  61      $data = array();
  62      echo "Searching pages... ";
  63      search($data,$conf['datadir'],'search_allpages',array());
  64      echo count($data)." pages found.\n";
  65  
  66      foreach($data as $val){
  67          _index($val['id']);
  68      }
  69  }
  70  
  71  function _index($id){
  72      global $CLEAR;
  73  
  74      // if not cleared only update changed and new files
  75      if(!$CLEAR){
  76        $last = @filemtime(metaFN($id,'.indexed'));
  77        if($last > @filemtime(wikiFN($id))) return;
  78      }
  79  
  80      _lock();
  81      echo "$id... ";
  82      idx_addPage($id);
  83      io_saveFile(metaFN($id,'.indexed'),' ');
  84      echo "done.\n";
  85      _unlock();
  86  }
  87  
  88  /**
  89   * lock the indexer system
  90   */
  91  function _lock(){
  92      global $conf;
  93      $lock = $conf['lockdir'].'/_indexer.lock';
  94      $said = false;
  95      while(!@mkdir($lock, $conf['dmode'])){
  96          if(time()-@filemtime($lock) > 60*5){
  97              // looks like a stale lock - remove it
  98              @rmdir($lock);
  99          }else{
 100              if($said){
 101                  echo ".";
 102              }else{
 103                  echo "Waiting for lockfile (max. 5 min)";
 104                  $said = true;
 105              }
 106              sleep(15);
 107          }
 108      }
 109      if($conf['dperm']) chmod($lock, $conf['dperm']);
 110      if($said) print "\n";
 111  }
 112  
 113  /**
 114   * unlock the indexer sytem
 115   */
 116  function _unlock(){
 117      global $conf;
 118      $lock = $conf['lockdir'].'/_indexer.lock';
 119      @rmdir($lock);
 120  }
 121  
 122  /**
 123   * Clear all index files
 124   */
 125  function _clearindex(){
 126      global $conf;
 127      _lock();
 128      echo "Clearing index... ";
 129      io_saveFile($conf['cachedir'].'/word.idx','');
 130      io_saveFile($conf['cachedir'].'/page.idx','');
 131      io_saveFile($conf['cachedir'].'/index.idx','');
 132      echo "done.\n";
 133      _unlock();
 134  }
 135  
 136  //Setup VIM: ex: et ts=2 enc=utf-8 :