common-dir.php

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<?php
/*
 SPDX-FileCopyrightText: © 2008-2014 Hewlett-Packard Development Company, L.P.
 
 SPDX-License-Identifier: LGPL-2.1-only
*/
 
use Fossology\Lib\Db\DbManager;
 
function Isdir($mode)
{
  return (($mode & 1 << 18) + ($mode & 0040000) != 0);
}
function Isartifact($mode)
{
  return (($mode & 1 << 28) != 0);
}
function Iscontainer($mode)
{
  return (($mode & 1 << 29) != 0);
}
 
function DirMode2String($Mode)
{
  $V="";
  if (Isartifact($Mode)) {
    $V .= "a";
  } else {
    $V .= "-";
  }
  if (($Mode & 0120000) == 0120000) {
    $V .= "l";
  } else {
    $V .= "-";
  }
  if (Isdir($Mode)) {
    $V .= "d";
  } else {
    $V .= "-";
  }
 
  if ($Mode & 0000400) {
    $V .= "r";
  } else {
    $V .= "-";
  }
  if ($Mode & 0000200) {
    $V .= "w";
  } else {
    $V .= "-";
  }
  if ($Mode & 0000100) {
    if ($Mode & 0004000) {
      $V .= "s"; /* setuid */
    } else {
      $V .= "x";
    }
  } else {
    if ($Mode & 0004000) {
      $V .= "S"; /* setuid */
    } else {
      $V .= "-";
    }
  }
 
  if ($Mode & 0000040) {
    $V .= "r";
  } else {
    $V .= "-";
  }
  if ($Mode & 0000020) {
    $V .= "w";
  } else {
    $V .= "-";
  }
  if ($Mode & 0000010) {
    if ($Mode & 0002000) {
      $V .= "s"; /* setgid */
    } else {
      $V .= "x";
    }
  } else {
    if ($Mode & 0002000) {
      $V .= "S"; /* setgid */
    } else {
      $V .= "-";
    }
  }
 
  if ($Mode & 0000004) {
    $V .= "r";
  } else {
    $V .= "-";
  }
  if ($Mode & 0000002) {
    $V .= "w";
  } else {
    $V .= "-";
  }
  if ($Mode & 0000001) {
    if ($Mode & 0001000) {
      $V .= "t"; /* sticky bit */
    } else {
      $V .= "x";
    }
  } else {
    if ($Mode & 0001000) {
      $V .= "T"; /* setgid */
    } else {
      $V .= "-";
    }
  }
 
  return($V);
} // DirMode2String()
 
$DirGetNonArtifact_Prepared=0;
function DirGetNonArtifact($UploadtreePk, $uploadtree_tablename='uploadtree')
{
  $Children = array();
 
  /* Get contents of this directory */
  global $DirGetNonArtifact_Prepared;
  global $container;
  $dbManager = $container->get('db.manager');
  if (! $DirGetNonArtifact_Prepared) {
    $DirGetNonArtifact_Prepared=1;
    $sql = "SELECT * FROM $uploadtree_tablename LEFT JOIN pfile ON pfile_pk = pfile_fk WHERE parent = $1";
    $dbManager->prepare($stmt=__METHOD__.".$uploadtree_tablename",$sql);
    $result = $dbManager->execute($stmt,array($UploadtreePk));
    while ($child = $dbManager->fetchArray($result)) {
      $Children[] = $child;
    }
    $dbManager->freeResult($result);
  }
  $Recurse=null;
  foreach ($Children as $C) {
    if (empty($C['ufile_mode'])) {
      continue;
    }
    if (! Isartifact($C['ufile_mode'])) {
      return($UploadtreePk);
    }
    if (($C['ufile_name'] == 'artifact.dir') ||
      ($C['ufile_name'] == 'artifact.unpacked')) {
      $Recurse = DirGetNonArtifact($C['uploadtree_pk'], $uploadtree_tablename);
    }
  }
  if (! empty($Recurse)) {
    return(DirGetNonArtifact($Recurse, $uploadtree_tablename));
  }
  return($UploadtreePk);
} // DirGetNonArtifact()
 
 
function _DirCmp($a,$b)
{
  return(strcasecmp($a['ufile_name'],$b['ufile_name']));
} // _DirCmp()
 
 
function Dir2Path($uploadtree_pk, $uploadtree_tablename='uploadtree')
{
  global $PG_CONN;
 
  $uploadtreeArray = array();
 
  if (empty($uploadtree_pk)) {
    return $uploadtreeArray;
  }
 
  while (! empty($uploadtree_pk)) {
    $sql = "SELECT parent, upload_fk, ufile_mode, ufile_name, uploadtree_pk from $uploadtree_tablename where uploadtree_pk='$uploadtree_pk'";
    $result = pg_query($PG_CONN, $sql);
    DBCheckResult($result, $sql, __FILE__, __LINE__);
    $Row = pg_fetch_assoc($result);
    pg_free_result($result);
    if (!Isartifact($Row['ufile_mode'])) {
      array_unshift($uploadtreeArray, $Row);
    }
    $uploadtree_pk = $Row['parent'];
  }
 
  return($uploadtreeArray);
} // Dir2Path()
 
function Dir2Browse ($Mod, $UploadtreePk, $LinkLast=NULL,
$ShowBox=1, $ShowMicro=NULL, $Enumerate=-1, $PreText='', $PostText='', $uploadtree_tablename="uploadtree")
{
  $V = "";
  if ($ShowBox) {
    $V .= "<div class='alert alert-info' style='padding:5px;'>\n";
  }
 
  if ($Enumerate >= 0) {
    $V .= "<table border=0 width='100%'><tr><td width='5%'>";
    $V .= "<font size='+2'>" . number_format($Enumerate,0,"",",") . ":</font>";
    $V .= "</td><td>";
  }
 
  $Opt = Traceback_parm_keep(array("folder","show"));
  $Uri = Traceback_uri() . "?mod=$Mod";
 
  /* Get array of upload recs for this path, in top down order.
   This does not contain artifacts.
   */
  $Path = Dir2Path($UploadtreePk, $uploadtree_tablename);
  $Last = &$Path[count($Path)-1];
 
  /* Add in additional text */
  if (! empty($PreText)) {
    $V .= "$PreText<br>\n";
  }
 
  /* Get the FOLDER list for the upload */
  $text = _("Folder");
  $V .= "<b>$text</b>: ";
  if (array_key_exists(0, $Path)) {
    $List = FolderGetFromUpload($Path[0]['upload_fk']);
    $Uri2 = Traceback_uri() . "?mod=browse" . Traceback_parm_keep(array("show"));
    for ($i = 0; $i < count($List); $i ++) {
      $Folder = $List[$i]['folder_pk'];
      $FolderName = htmlentities($List[$i]['folder_name']);
      $V .= "<b><a href='$Uri2&folder=$Folder'>$FolderName</a></b>/ ";
    }
  }
 
  /* Print the upload, itself (on the next line since it is not a folder) */
  if (count($Path) == - 1) {
    $Upload = $Path[0]['upload_fk'];
    $UploadName = htmlentities($Path[0]['ufile_name']);
    $UploadtreePk =  $Path[0]['uploadtree_pk'];
    $V .= "<br><b><a href='$Uri2&folder=$Folder&upload=$Upload&item=$UploadtreePk'>$UploadName</a></b>";
  } else {
    $V .= "<br>";
  }
 
  /* Show the path within the upload */
  for ($p = 0; ! empty($Path[$p]['uploadtree_pk']); $p ++) {
    $P = &$Path[$p];
    if (empty($P['ufile_name'])) {
      continue;
    }
    $UploadtreePk = $P['uploadtree_pk'];
    if ($p > 0) {
      $V .= "/";
    }
    if (! empty($LinkLast) || ($P != $Last)) {
      if ($P == $Last) {
        $Uri = Traceback_uri() . "?mod=$LinkLast";
      }
      $V .= "<a href='$Uri&upload=" . $P['upload_fk'] . $Opt . "&item=" . $UploadtreePk . "'>";
    }
 
    if (Isdir($P['ufile_mode'])) {
      $V .= $P['ufile_name'];
    } else {
      $V .= "<b>" . $P['ufile_name'] . "</b>";
    }
 
    if (! empty($LinkLast) || ($P != $Last)) {
      $V .= "</a>";
    }
  }
 
  if (! empty($ShowMicro)) {
    $MenuDepth = 0; /* unused: depth of micro menu */
    $V .= menu_to_1html(menu_find($ShowMicro,$MenuDepth),1);
  }
 
  if ($Enumerate >= 0) {
    if ($PostText) {
      $V .= "&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;$PostText";
    }
    $V .= "</td></tr></table>";
  }
 
  if ($ShowBox) {
    $V .= "</div>\n";
  }
  return($V);
} // Dir2Browse()
 
function Dir2BrowseUpload ($Mod, $UploadPk, $LinkLast=NULL, $ShowBox=1, $ShowMicro=NULL, $uploadtree_tablename='uploadtree')
{
  global $PG_CONN;
  /* Find the file associated with the upload */
  $sql = "SELECT uploadtree_pk FROM upload INNER JOIN $uploadtree_tablename ON upload_fk = '$UploadPk' AND parent is null;";
  $result = pg_query($PG_CONN, $sql);
  DBCheckResult($result, $sql, __FILE__, __LINE__);
  $row = pg_fetch_assoc($result);
  $UploadtreePk = $row['uploadtree_pk'];
  pg_free_result($result);
  return(Dir2Browse($Mod,$UploadtreePk,$LinkLast,$ShowBox,$ShowMicro, -1, '','', $uploadtree_tablename));
} // Dir2BrowseUpload()
 
function Dir2FileList    (&$Listing, $IfDirPlugin, $IfFilePlugin, $Count=-1, $ShowPhrase=0)
{
  $LastPfilePk = -1;
  $V = "";
  while (($R = pg_fetch_assoc($Listing)) && ! empty($R['uploadtree_pk'])) {
    if (array_key_exists("licenses", $R)) {
      $Licenses = $R["licenses"];
    } else {
      $Licenses = '';
    }
 
    $Phrase='';
    if ($ShowPhrase && ! empty($R['phrase_text'])) {
      $text = _("Phrase");
      $Phrase = "<b>$text:</b> " . htmlentities($R['phrase_text']);
    }
 
    if ((IsDir($R['ufile_mode'])) || (Iscontainer($R['ufile_mode']))) {
      $V .= "<P />\n";
      $V .= Dir2Browse("browse",$R['uploadtree_pk'],$IfDirPlugin,1,
      null,$Count,$Phrase, $Licenses) . "\n";
    } else if ($R['pfile_fk'] != $LastPfilePk) {
      $V .= "<P />\n";
      $V .= Dir2Browse("browse",$R['uploadtree_pk'],$IfFilePlugin,1,
      null,$Count,$Phrase, $Licenses) . "\n";
      $LastPfilePk = $R['pfile_fk'];
    } else {
      $V .= "<div style='margin-left:2em;'>";
      $V .= Dir2Browse("browse",$R['uploadtree_pk'],$IfFilePlugin,1,
      null,$Count,$Phrase, $Licenses) . "\n";
      $V .= "</div>";
    }
    $Count++;
  }
  return($V);
} // Dir2FileList()
 
function UploadtreeFileList($Listing, $IfDirPlugin, $IfFilePlugin, $Count=-1, $ShowPhrase=0)
{
  $LastPfilePk = -1;
  $V = "";
  foreach ($Listing as $R) {
    if (array_key_exists("licenses", $R)) {
      $Licenses = $R["licenses"];
    } else {
      $Licenses = '';
    }
 
    $Phrase='';
    if ($ShowPhrase && ! empty($R['phrase_text'])) {
      $text = _("Phrase");
      $Phrase = "<b>$text:</b> " . htmlentities($R['phrase_text']);
    }
 
    $uploadtree_tablename = GetUploadtreeTableName($R['upload_fk']);
 
    if ((IsDir($R['ufile_mode'])) || (Iscontainer($R['ufile_mode']))) {
      $V .= "<P />\n";
      $V .= Dir2Browse("browse",$R['uploadtree_pk'],$IfDirPlugin,1,NULL,$Count,$Phrase,$Licenses,$uploadtree_tablename) . "\n";
    } else if ($R['pfile_fk'] != $LastPfilePk) {
      $V .= "<P />\n";
      $V .= Dir2Browse("browse",$R['uploadtree_pk'],$IfFilePlugin,1,NULL,$Count,$Phrase,$Licenses,$uploadtree_tablename) . "\n";
      $LastPfilePk = $R['pfile_fk'];
    } else {
      $V .= "<div style='margin-left:2em;'>";
      $V .= Dir2Browse("browse",$R['uploadtree_pk'],$IfFilePlugin,1,NULL,$Count,$Phrase,$Licenses,$uploadtree_tablename) . "\n";
      $V .= "</div>";
    }
    $Count++;
  }
  return($V);
} // UploadtreeFileList()
 
 
function GetNonArtifactChildren($uploadtree_pk, $uploadtree_tablename='uploadtree')
{
  global $container;
  $dbManager = $container->get('db.manager');
 
  /* Find all the children */
  $sql = "select {$uploadtree_tablename}.*, pfile_size, pfile_mimetypefk from $uploadtree_tablename
          left outer join pfile on (pfile_pk=pfile_fk)
          where parent=$1 ORDER BY lft";
  $dbManager->prepare($stmt=__METHOD__."$uploadtree_tablename",$sql);
  $result = $dbManager->execute($stmt,array($uploadtree_pk));
  $children = $dbManager->fetchAll($result);
  $dbManager->freeResult($result);
  if (count($children) == 0) {
    return $children;
  }
 
  /* Loop through each child and replace any artifacts with their
   non artifact child.  Or skip them if they are not containers.
   */
  $foundChildren = array();
  foreach ($children as $key => $child) {
    if (Isartifact($child['ufile_mode'])) {
      unset($children[$key]);
      if (Iscontainer($child['ufile_mode'])) {
        $NonAChildren = GetNonArtifactChildren($child['uploadtree_pk'], $uploadtree_tablename);
        if ($NonAChildren) {
          $foundChildren = array_merge($foundChildren, $NonAChildren);
        }
      }
    } else {
      $foundChildren[$key] = $child;
    }
  }
  // uasort($foundChildren, '_DirCmp');
  return $foundChildren;
}