pclziputilpathinclusion

函数
pclziputilpathinclusion ( $p_dir, $p_path )

pclziputilpathinclusion: 这个函数检查一个路径是否在一个指定的目录内。它需要两个参数。$p_dir (string) 表示要检查的目录,$p_path (string) 表示要检查的路径。

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function PclZipUtilPathInclusion($p_dir, $p_path)
{
$v_result = 1;
// ----- Look for path beginning by ./
if ( ($p_dir == '.')
|| ((strlen($p_dir) >=2) && (substr($p_dir, 0, 2) == './'))) {
$p_dir = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_dir, 1);
}
if ( ($p_path == '.')
|| ((strlen($p_path) >=2) && (substr($p_path, 0, 2) == './'))) {
$p_path = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_path, 1);
}
// ----- Explode dir and path by directory separator
$v_list_dir = explode("/", $p_dir);
$v_list_dir_size = sizeof($v_list_dir);
$v_list_path = explode("/", $p_path);
$v_list_path_size = sizeof($v_list_path);
// ----- Study directories paths
$i = 0;
$j = 0;
while (($i < $v_list_dir_size) && ($j < $v_list_path_size) && ($v_result)) {
// ----- Look for empty dir (path reduction)
if ($v_list_dir[$i] == '') {
$i++;
continue;
}
if ($v_list_path[$j] == '') {
$j++;
continue;
}
// ----- Compare the items
if (($v_list_dir[$i] != $v_list_path[$j]) && ($v_list_dir[$i] != '') && ( $v_list_path[$j] != '')) {
$v_result = 0;
}
// ----- Next items
$i++;
$j++;
}
// ----- Look if everything seems to be the same
if ($v_result) {
// ----- Skip all the empty items
while (($j < $v_list_path_size) && ($v_list_path[$j] == '')) $j++;
while (($i < $v_list_dir_size) && ($v_list_dir[$i] == '')) $i++;
if (($i >= $v_list_dir_size) && ($j >= $v_list_path_size)) {
// ----- There are exactly the same
$v_result = 2;
}
else if ($i < $v_list_dir_size) {
// ----- The path is shorter than the dir
$v_result = 0;
}
}
// ----- Return
return $v_result;
}
// --------------------------------------------------------------------------------
// --------------------------------------------------------------------------------
// Function : PclZipUtilCopyBlock()
// Description :
// Parameters :
// $p_mode : read/write compression mode
// 0 : src & dest normal
// 1 : src gzip, dest normal
// 2 : src normal, dest gzip
// 3 : src & dest gzip
// Return Values :
// --------------------------------------------------------------------------------
function PclZipUtilPathInclusion($p_dir, $p_path) { $v_result = 1; // ----- Look for path beginning by ./ if ( ($p_dir == '.') || ((strlen($p_dir) >=2) && (substr($p_dir, 0, 2) == './'))) { $p_dir = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_dir, 1); } if ( ($p_path == '.') || ((strlen($p_path) >=2) && (substr($p_path, 0, 2) == './'))) { $p_path = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_path, 1); } // ----- Explode dir and path by directory separator $v_list_dir = explode("/", $p_dir); $v_list_dir_size = sizeof($v_list_dir); $v_list_path = explode("/", $p_path); $v_list_path_size = sizeof($v_list_path); // ----- Study directories paths $i = 0; $j = 0; while (($i < $v_list_dir_size) && ($j < $v_list_path_size) && ($v_result)) { // ----- Look for empty dir (path reduction) if ($v_list_dir[$i] == '') { $i++; continue; } if ($v_list_path[$j] == '') { $j++; continue; } // ----- Compare the items if (($v_list_dir[$i] != $v_list_path[$j]) && ($v_list_dir[$i] != '') && ( $v_list_path[$j] != '')) { $v_result = 0; } // ----- Next items $i++; $j++; } // ----- Look if everything seems to be the same if ($v_result) { // ----- Skip all the empty items while (($j < $v_list_path_size) && ($v_list_path[$j] == '')) $j++; while (($i < $v_list_dir_size) && ($v_list_dir[$i] == '')) $i++; if (($i >= $v_list_dir_size) && ($j >= $v_list_path_size)) { // ----- There are exactly the same $v_result = 2; } else if ($i < $v_list_dir_size) { // ----- The path is shorter than the dir $v_result = 0; } } // ----- Return return $v_result; } // -------------------------------------------------------------------------------- // -------------------------------------------------------------------------------- // Function : PclZipUtilCopyBlock() // Description : // Parameters : // $p_mode : read/write compression mode // 0 : src & dest normal // 1 : src gzip, dest normal // 2 : src normal, dest gzip // 3 : src & dest gzip // Return Values : // --------------------------------------------------------------------------------
function PclZipUtilPathInclusion($p_dir, $p_path)
  {
    $v_result = 1;

    // ----- Look for path beginning by ./
    if (   ($p_dir == '.')
        || ((strlen($p_dir) >=2) && (substr($p_dir, 0, 2) == './'))) {
      $p_dir = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_dir, 1);
    }
    if (   ($p_path == '.')
        || ((strlen($p_path) >=2) && (substr($p_path, 0, 2) == './'))) {
      $p_path = PclZipUtilTranslateWinPath(getcwd(), FALSE).'/'.substr($p_path, 1);
    }

    // ----- Explode dir and path by directory separator
    $v_list_dir = explode("/", $p_dir);
    $v_list_dir_size = sizeof($v_list_dir);
    $v_list_path = explode("/", $p_path);
    $v_list_path_size = sizeof($v_list_path);

    // ----- Study directories paths
    $i = 0;
    $j = 0;
    while (($i < $v_list_dir_size) && ($j < $v_list_path_size) && ($v_result)) {

      // ----- Look for empty dir (path reduction)
      if ($v_list_dir[$i] == '') {
        $i++;
        continue;
      }
      if ($v_list_path[$j] == '') {
        $j++;
        continue;
      }

      // ----- Compare the items
      if (($v_list_dir[$i] != $v_list_path[$j]) && ($v_list_dir[$i] != '') && ( $v_list_path[$j] != ''))  {
        $v_result = 0;
      }

      // ----- Next items
      $i++;
      $j++;
    }

    // ----- Look if everything seems to be the same
    if ($v_result) {
      // ----- Skip all the empty items
      while (($j < $v_list_path_size) && ($v_list_path[$j] == '')) $j++;
      while (($i < $v_list_dir_size) && ($v_list_dir[$i] == '')) $i++;

      if (($i >= $v_list_dir_size) && ($j >= $v_list_path_size)) {
        // ----- There are exactly the same
        $v_result = 2;
      }
      else if ($i < $v_list_dir_size) {
        // ----- The path is shorter than the dir
        $v_result = 0;
      }
    }

    // ----- Return
    return $v_result;
  }
  // --------------------------------------------------------------------------------

  // --------------------------------------------------------------------------------
  // Function : PclZipUtilCopyBlock()
  // Description :
  // Parameters :
  //   $p_mode : read/write compression mode
  //             0 : src & dest normal
  //             1 : src gzip, dest normal
  //             2 : src normal, dest gzip
  //             3 : src & dest gzip
  // Return Values :
  // --------------------------------------------------------------------------------

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