Release-1.5.9-20090814

1 files changed, 0 insertions, 324 deletions

diff --git a/src/search_php.h b/src/search_php.h
deleted file mode 100644
index afbfc74..0000000
--- a/src/search_php.h
+++ /dev/null
@@ -1,324 +0,0 @@
-"function readInt($file)\n"
-"{\n"
-"  $b1 = ord(fgetc($file)); $b2 = ord(fgetc($file));\n"
-"  $b3 = ord(fgetc($file)); $b4 = ord(fgetc($file));\n"
-"  return ($b1<<24)|($b2<<16)|($b3<<8)|$b4;\n"
-"}\n"
-"\n"
-"function readString($file)\n"
-"{\n"
-"  $result=\"\";\n"
-"  while (ord($c=fgetc($file))) $result.=$c;\n"
-"  return $result;\n"
-"}\n"
-"\n"
-"function readHeader($file)\n"
-"{\n"
-"  $header =fgetc($file); $header.=fgetc($file);\n"
-"  $header.=fgetc($file); $header.=fgetc($file);\n"
-"  return $header;\n"
-"}\n"
-"\n"
-"function computeIndex($word)\n"
-"{\n"
-"  // Fast string hashing\n"
-"  //$lword = strtolower($word);\n"
-"  //$l = strlen($lword);\n"
-"  //for ($i=0;$i<$l;$i++)\n"
-"  //{\n"
-"  //  $c = ord($lword{$i});\n"
-"  //  $v = (($v & 0xfc00) ^ ($v << 6) ^ $c) & 0xffff;\n"
-"  //}\n"
-"  //return $v;\n"
-"\n"
-"  // Simple hashing that allows for substring search\n"
-"  if (strlen($word)<2) return -1;\n"
-"  // high char of the index\n"
-"  $hi = ord($word{0});\n"
-"  if ($hi==0) return -1;\n"
-"  // low char of the index\n"
-"  $lo = ord($word{1});\n"
-"  if ($lo==0) return -1;\n"
-"  // return index\n"
-"  return $hi*256+$lo;\n"
-"}\n"
-"\n"
-"function search($file,$word,&$statsList)\n"
-"{\n"
-"  $index = computeIndex($word);\n"
-"  if ($index!=-1) // found a valid index\n"
-"  {\n"
-"    fseek($file,$index*4+4); // 4 bytes per entry, skip header\n"
-"    $index = readInt($file);\n"
-"    if ($index) // found words matching the hash key\n"
-"    {\n"
-"      $start=sizeof($statsList);\n"
-"      $count=$start;\n"
-"      fseek($file,$index);\n"
-"      $w = readString($file);\n"
-"      while ($w)\n"
-"      {\n"
-"        $statIdx = readInt($file);\n"
-"        if ($word==substr($w,0,strlen($word)))\n"
-"        { // found word that matches (as substring)\n"
-"          $statsList[$count++]=array(\n"
-"              \"word\"=>$word,\n"
-"              \"match\"=>$w,\n"
-"              \"index\"=>$statIdx,\n"
-"              \"full\"=>strlen($w)==strlen($word),\n"
-"              \"docs\"=>array()\n"
-"              );\n"
-"        }\n"
-"        $w = readString($file);\n"
-"      }\n"
-"      $totalHi=0;\n"
-"      $totalFreqHi=0;\n"
-"      $totalFreqLo=0;\n"
-"      for ($count=$start;$count<sizeof($statsList);$count++)\n"
-"      {\n"
-"        $statInfo = &$statsList[$count];\n"
-"        $multiplier = 1;\n"
-"        // whole word matches have a double weight\n"
-"        if ($statInfo[\"full\"]) $multiplier=2;\n"
-"        fseek($file,$statInfo[\"index\"]); \n"
-"        $numDocs = readInt($file);\n"
-"        $docInfo = array();\n"
-"        // read docs info + occurrence frequency of the word\n"
-"        for ($i=0;$i<$numDocs;$i++)\n"
-"        {\n"
-"          $idx=readInt($file); \n"
-"          $freq=readInt($file); \n"
-"          $docInfo[$i]=array(\"idx\"  => $idx,\n"
-"                             \"freq\" => $freq>>1,\n"
-"                             \"rank\" => 0.0,\n"
-"                             \"hi\"   => $freq&1\n"
-"                            );\n"
-"          if ($freq&1) // word occurs in high priority doc\n"
-"          {\n"
-"            $totalHi++;\n"
-"            $totalFreqHi+=$freq*$multiplier;\n"
-"          }\n"
-"          else // word occurs in low priority doc\n"
-"          {\n"
-"            $totalFreqLo+=$freq*$multiplier;\n"
-"          }\n"
-"        }\n"
-"        // read name and url info for the doc\n"
-"        for ($i=0;$i<$numDocs;$i++)\n"
-"        {\n"
-"          fseek($file,$docInfo[$i][\"idx\"]);\n"
-"          $docInfo[$i][\"name\"]=readString($file);\n"
-"          $docInfo[$i][\"url\"]=readString($file);\n"
-"        }\n"
-"        $statInfo[\"docs\"]=$docInfo;\n"
-"      }\n"
-"      $totalFreq=($totalHi+1)*$totalFreqLo + $totalFreqHi;\n"
-"      for ($count=$start;$count<sizeof($statsList);$count++)\n"
-"      {\n"
-"        $statInfo = &$statsList[$count];\n"
-"        $multiplier = 1;\n"
-"        // whole word matches have a double weight\n"
-"        if ($statInfo[\"full\"]) $multiplier=2;\n"
-"        for ($i=0;$i<sizeof($statInfo[\"docs\"]);$i++)\n"
-"        {\n"
-"          $docInfo = &$statInfo[\"docs\"];\n"
-"          // compute frequency rank of the word in each doc\n"
-"          $freq=$docInfo[$i][\"freq\"];\n"
-"          if ($docInfo[$i][\"hi\"])\n"
-"          {\n"
-"            $statInfo[\"docs\"][$i][\"rank\"]=\n"
-"              (float)($freq*$multiplier+$totalFreqLo)/$totalFreq;\n"
-"          }\n"
-"          else\n"
-"          {\n"
-"            $statInfo[\"docs\"][$i][\"rank\"]=\n"
-"              (float)($freq*$multiplier)/$totalFreq;\n"
-"          }\n"
-"        }\n"
-"      }\n"
-"    }\n"
-"  }\n"
-"  return $statsList;\n"
-"}\n"
-"\n"
-"function combine_results($results,&$docs)\n"
-"{\n"
-"  foreach ($results as $wordInfo)\n"
-"  {\n"
-"    $docsList = &$wordInfo[\"docs\"];\n"
-"    foreach ($docsList as $di)\n"
-"    {\n"
-"      $key=$di[\"url\"];\n"
-"      $rank=$di[\"rank\"];\n"
-"      if (in_array($key, array_keys($docs)))\n"
-"      {\n"
-"        $docs[$key][\"rank\"]+=$rank;\n"
-"      }\n"
-"      else\n"
-"      {\n"
-"        $docs[$key] = array(\"url\"=>$key,\n"
-"            \"name\"=>$di[\"name\"],\n"
-"            \"rank\"=>$rank\n"
-"            );\n"
-"      }\n"
-"      $docs[$key][\"words\"][] = array(\n"
-"               \"word\"=>$wordInfo[\"word\"],\n"
-"               \"match\"=>$wordInfo[\"match\"],\n"
-"               \"freq\"=>$di[\"freq\"]\n"
-"               );\n"
-"    }\n"
-"  }\n"
-"  return $docs;\n"
-"}\n"
-"\n"
-"function filter_results($docs,&$requiredWords,&$forbiddenWords)\n"
-"{\n"
-"  $filteredDocs=array();\n"
-"  while (list ($key, $val) = each ($docs)) \n"
-"  {\n"
-"    $words = &$docs[$key][\"words\"];\n"
-"    $copy=1; // copy entry by default\n"
-"    if (sizeof($requiredWords)>0)\n"
-"    {\n"
-"      foreach ($requiredWords as $reqWord)\n"
-"      {\n"
-"        $found=0;\n"
-"        foreach ($words as $wordInfo)\n"
-"        { \n"
-"          $found = $wordInfo[\"word\"]==$reqWord;\n"
-"          if ($found) break;\n"
-"        }\n"
-"        if (!$found) \n"
-"        {\n"
-"          $copy=0; // document contains none of the required words\n"
-"          break;\n"
-"        }\n"
-"      }\n"
-"    }\n"
-"    if (sizeof($forbiddenWords)>0)\n"
-"    {\n"
-"      foreach ($words as $wordInfo)\n"
-"      {\n"
-"        if (in_array($wordInfo[\"word\"],$forbiddenWords))\n"
-"        {\n"
-"          $copy=0; // document contains a forbidden word\n"
-"          break;\n"
-"        }\n"
-"      }\n"
-"    }\n"
-"    if ($copy) $filteredDocs[$key]=$docs[$key];\n"
-"  }\n"
-"  return $filteredDocs;\n"
-"}\n"
-"\n"
-"function compare_rank($a,$b)\n"
-"{\n"
-"  if ($a[\"rank\"] == $b[\"rank\"]) \n"
-"  {\n"
-"    return 0;\n"
-"  }\n"
-"  return ($a[\"rank\"]>$b[\"rank\"]) ? -1 : 1; \n"
-"}\n"
-"\n"
-"function sort_results($docs,&$sorted)\n"
-"{\n"
-"  $sorted = $docs;\n"
-"  usort($sorted,\"compare_rank\");\n"
-"  return $sorted;\n"
-"}\n"
-"\n"
-"function report_results(&$docs)\n"
-"{\n"
-"  echo \"<table cellspacing=\\\"2\\\">\\n\";\n"
-"  echo \"  <tr>\\n\";\n"
-"  echo \"    <td colspan=\\\"2\\\"><h2>\".search_results().\"</h2></td>\\n\";\n"
-"  echo \"  </tr>\\n\";\n"
-"  $numDocs = sizeof($docs);\n"
-"  if ($numDocs==0)\n"
-"  {\n"
-"    echo \"  <tr>\\n\";\n"
-"    echo \"    <td colspan=\\\"2\\\">\".matches_text(0).\"</td>\\n\";\n"
-"    echo \"  </tr>\\n\";\n"
-"  }\n"
-"  else\n"
-"  {\n"
-"    echo \"  <tr>\\n\";\n"
-"    echo \"    <td colspan=\\\"2\\\">\".matches_text($numDocs);\n"
-"    echo \"\\n\";\n"
-"    echo \"    </td>\\n\";\n"
-"    echo \"  </tr>\\n\";\n"
-"    $num=1;\n"
-"    foreach ($docs as $doc)\n"
-"    {\n"
-"      echo \"  <tr>\\n\";\n"
-"      echo \"    <td align=\\\"right\\\">$num.</td>\";\n"
-"      echo     \"<td><a class=\\\"el\\\" href=\\\"\".$doc[\"url\"].\"\\\">\".$doc[\"name\"].\"</a></td>\\n\";\n"
-"      echo \"  <tr>\\n\";\n"
-"      echo \"    <td></td><td class=\\\"tiny\\\">\".report_matches().\" \";\n"
-"      foreach ($doc[\"words\"] as $wordInfo)\n"
-"      {\n"
-"        $word = $wordInfo[\"word\"];\n"
-"        $matchRight = substr($wordInfo[\"match\"],strlen($word));\n"
-"        echo \"<b>$word</b>$matchRight(\".$wordInfo[\"freq\"].\") \";\n"
-"      }\n"
-"      echo \"    </td>\\n\";\n"
-"      echo \"  </tr>\\n\";\n"
-"      $num++;\n"
-"    }\n"
-"  }\n"
-"  echo \"</table>\\n\";\n"
-"}\n"
-"\n"
-"function main()\n"
-"{\n"
-"  if(strcmp('4.1.0', phpversion()) > 0) \n"
-"  {\n"
-"    die(\"Error: PHP version 4.1.0 or above required!\");\n"
-"  }\n"
-"  if (!($file=fopen(\"search.idx\",\"rb\"))) \n"
-"  {\n"
-"    die(\"Error: Search index file could NOT be opened!\");\n"
-"  }\n"
-"  if (readHeader($file)!=\"DOXS\")\n"
-"  {\n"
-"    die(\"Error: Header of index file is invalid!\");\n"
-"  }\n"
-"  $query=\"\";\n"
-"  if (array_key_exists(\"query\", $_GET))\n"
-"  {\n"
-"    $query=$_GET[\"query\"];\n"
-"  }\n"
-"  end_form(ereg_replace(\"[^[:alnum:]:\\\\.\\\\t ]\", \" \", $query ));\n"
-"  echo \"&nbsp;\\n<div class=\\\"searchresults\\\">\\n\";\n"
-"  $results = array();\n"
-"  $requiredWords = array();\n"
-"  $forbiddenWords = array();\n"
-"  $foundWords = array();\n"
-"  $word=strtok($query,\" \");\n"
-"  while ($word) // for each word in the search query\n"
-"  {\n"
-"    if (($word{0}=='+')) { $word=substr($word,1); $requiredWords[]=$word; }\n"
-"    if (($word{0}=='-')) { $word=substr($word,1); $forbiddenWords[]=$word; }\n"
-"    if (!in_array($word,$foundWords))\n"
-"    {\n"
-"      $foundWords[]=$word;\n"
-"      search($file,strtolower($word),$results);\n"
-"    }\n"
-"    $word=strtok(\" \");\n"
-"  }\n"
-"  $docs = array();\n"
-"  combine_results($results,$docs);\n"
-"  // filter out documents with forbidden word or that do not contain\n"
-"  // required words\n"
-"  $filteredDocs = filter_results($docs,$requiredWords,$forbiddenWords);\n"
-"  // sort the results based on rank\n"
-"  $sorted = array();\n"
-"  sort_results($filteredDocs,$sorted);\n"
-"  // report results to the user\n"
-"  report_results($sorted);\n"
-"  echo \"</div>\\n\";\n"
-"  fclose($file);\n"
-"}\n"
-"\n"
-"main();\n"
-"\n"