本文整理汇总了PHP中lstat函数的典型用法代码示例。如果您正苦于以下问题：PHP lstat函数的具体用法？PHP lstat怎么用？PHP lstat使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了lstat函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的PHP代码示例。
示例1: failureDescription
/**
* {@inheritdoc}
*/
protected function failureDescription($other)
{
if (!is_string($other)) {
if (is_object($other)) {
$type = sprintf('%s#%s', get_class($other), method_exists($other, '__toString') ? $other->__toString() : '');
} elseif (null === $other) {
$type = 'null';
} else {
$type = gettype($other) . '#' . $other;
}
return $type . ' ' . $this->toString();
}
if (!file_exists($other)) {
return 'not file or directory#' . $other . ' ' . $this->toString();
}
if (is_link($other)) {
$type = 'link';
$perms = lstat($other);
$perms = $perms['mode'];
} else {
$type = is_file($other) ? 'file' : (is_dir($other) ? 'directory' : 'other');
$perms = fileperms($other);
}
return sprintf('%s#%s %o %s %o', $type, $other, $perms, $this->toString(), $this->mask);
}
开发者ID:GeckoPackages，项目名称:GeckoPHPUnit，代码行数:28，代码来源:FilePermissionsMaskConstraint.php
示例2: getRuntimeDir
public function getRuntimeDir($strict = true)
{
if ($runtimeDir = getenv('XDG_RUNTIME_DIR')) {
return $runtimeDir;
}
if ($strict) {
throw new \RuntimeException('XDG_RUNTIME_DIR was not set');
}
$fallback = sys_get_temp_dir() . DIRECTORY_SEPARATOR . self::RUNTIME_DIR_FALLBACK . getenv('USER');
$create = false;
if (!is_dir($fallback)) {
mkdir($fallback, 0700, true);
}
$st = lstat($fallback);
# The fallback must be a directory
if (!$st['mode'] & self::S_IFDIR) {
rmdir($fallback);
$create = true;
} elseif ($st['uid'] != getmyuid() || $st['mode'] & (self::S_IRWXG | self::S_IRWXO)) {
rmdir($fallback);
$create = true;
}
if ($create) {
mkdir($fallback, 0700, true);
}
return $fallback;
}
开发者ID:a53ali，项目名称:CakePhP，代码行数:27，代码来源:Xdg.php
示例3: __construct
public function __construct()
{
parent::__construct('filePermissions', function ($string) {
if (is_string($string)) {
if (ctype_digit($string)) {
$permissions = octdec($string);
} elseif (is_link($string)) {
$permissions = lstat($string)['mode'];
} elseif (file_exists($string)) {
$permissions = fileperms($string);
} else {
throw new \Twig_Error_Runtime(sprintf('Cannot determine permissions for "%s".', $string));
}
} else {
$permissions = octdec($string);
}
if (($permissions & 0xc000) === 0xc000) {
// Socket
$info = 's';
} elseif (($permissions & 0xa000) === 0xa000) {
// Symbolic Link
$info = 'l';
} elseif (($permissions & 0x8000) === 0x8000) {
// Regular
$info = '-';
} elseif (($permissions & 0x6000) === 0x6000) {
// Block special
$info = 'b';
} elseif (($permissions & 0x4000) === 0x4000) {
// Directory
$info = 'd';
} elseif (($permissions & 0x2000) === 0x2000) {
// Character special
$info = 'c';
} elseif (($permissions & 0x1000) === 0x1000) {
// FIFO pipe
$info = 'p';
} else {
// Unknown
$info = 'u';
}
// Owner
$info .= $permissions & 0x100 ? 'r' : '-';
$info .= $permissions & 0x80 ? 'w' : '-';
$info .= $permissions & 0x40 ? $permissions & 0x800 ? 's' : 'x' : ($permissions & 0x800 ? 'S' : '-');
// Group
$info .= $permissions & 0x20 ? 'r' : '-';
$info .= $permissions & 0x10 ? 'w' : '-';
$info .= $permissions & 0x8 ? $permissions & 0x400 ? 's' : 'x' : ($permissions & 0x400 ? 'S' : '-');
// World
$info .= $permissions & 0x4 ? 'r' : '-';
$info .= $permissions & 0x2 ? 'w' : '-';
$info .= $permissions & 0x1 ? $permissions & 0x200 ? 't' : 'x' : ($permissions & 0x200 ? 'T' : '-');
return $info;
});
}
开发者ID:GeckoPackages，项目名称:GeckoTwig，代码行数:56，代码来源:FilePermissionsFilter.php
示例4: buildDirModel
function buildDirModel($dir, $model, $rootname, $user_id, $db)
{
##Remove from $dir to output the part until s3db root;
$dirFiles = scandir($dir);
#echo '<pre>';print_r($dirFiles);exit;
#foreach ($dirFiles as $ind)
for ($i = 0; $i < count($dirFiles); $i++) {
$ind = $dirFiles[$i];
if (is_file($dir . '/' . $ind) && !ereg('^(s3id|config.inc.php|treeitem.*.js|.*.tmp|.*[0-9]{8}$)', $ind)) {
$fstat = lstat($dir . '/' . $ind);
$lastModified = date('Y-m-d H:i:s', $fstat['mtime']);
$path = str_replace($rootname, '', $dir);
$path = $path == '' ? $ind : substr($path, 1, strlen($path)) . '/' . $ind;
$path = addslashes($path);
###
#Is there an item with this path value on path rule?
#$item_id = findFileItemId($path,$user_id,$db);
###
#Find the statement_id of this file on the local s3db
$allFileIds = @file_get_contents('fileIds.tmp');
$allFileIds = @unserialize($allFileIds);
$file_id = @array_search($path, $allFileIds);
if ($file_id == '') {
echo "Finding ID of file " . $path . chr(10);
$sql = "select statement_id from s3db_statement where rule_id = '" . $GLOBALS['update_project']['file']['rule_id'] . "' and file_name = '" . $path . "' order by created_on desc limit 1";
$db->query($sql, __LINE__, __FILE__);
if ($db->next_record()) {
$file_id = $db->f('statement_id');
$allFileIds[$file_id] = $path;
}
}
if ($file_id == '') {
$updated = fileUpdate($path, $user_id, $db);
$file_id = $updated;
}
if ($file_id != '') {
file_put_contents('fileIds.tmp', serialize($allFileIds));
echo "writting item " . $path . " " . $file_id . chr(10);
$subjResources = new Resource($GLOBALS['s3db_info']['deployment']['URI'] . 's3dbfiles.php?file_id=' . $file_id);
$statement = new Statement($subjResources, new Resource('http://purl.org/dc/elements/1.1/date'), new Literal($lastModified));
$path = new Statement($subjResources, new Resource('http://s3db.org/scripts'), new Literal($path));
$model->add($statement);
$model->add($path);
} else {
@file_put_contents('update_error_log.txt', "Could not find a file_id for " . $path . chr(10));
}
} elseif (is_dir($dir . '/' . $ind) && !ereg('^(.|..|extras)$', $ind)) {
$newDir = $dir . '/' . $ind;
$submodel = ModelFactory::getDefaultModel();
$submodel = buildDirModel($newDir, $submodel, $rootname, $user_id, $db);
$model->addModel($submodel);
}
}
return $model;
}
开发者ID:helenadeus，项目名称:s3db.map，代码行数:55，代码来源:updates.php
示例5: writeHeader
/**
* @param $real_path
* @param $new_path
* @return bool
*/
protected function writeHeader($real_path, $new_path)
{
if (strlen($new_path) > 99) {
$this->writeLongHeader($new_path);
}
$v_info = lstat($real_path);
$v_uid = sprintf("%6s ", DecOct($v_info[4]));
$v_gid = sprintf("%6s ", DecOct($v_info[5]));
$v_perms = sprintf("%6s ", DecOct($v_info['mode']));
$v_mtime = sprintf("%11s", DecOct($v_info['mtime']));
$v_linkname = '';
if (@is_link($real_path)) {
$v_typeflag = '2';
$v_linkname = readlink($real_path);
$v_size = sprintf("%11s ", DecOct(0));
} elseif (@is_dir($real_path)) {
$v_typeflag = "5";
$v_size = sprintf("%11s ", DecOct(0));
} else {
$v_typeflag = '';
clearstatcache(TRUE, $real_path);
$v_size = sprintf("%11s ", DecOct($v_info['size']));
}
$v_magic = '';
$v_version = '';
$v_uname = '';
$v_gname = '';
$v_devmajor = '';
$v_devminor = '';
$v_prefix = '';
$v_binary_data_first = pack("a100a8a8a8a12A12", $new_path, $v_perms, $v_uid, $v_gid, $v_size, $v_mtime);
$v_binary_data_last = pack("a1a100a6a2a32a32a8a8a155a12", $v_typeflag, $v_linkname, $v_magic, $v_version, $v_uname, $v_gname, $v_devmajor, $v_devminor, $v_prefix, '');
// ----- Calculate the checksum
$v_checksum = 0;
// ..... First part of the header
for ($i = 0; $i < 148; $i++) {
$v_checksum += ord(substr($v_binary_data_first, $i, 1));
}
// ..... Ignore the checksum value and replace it by ' ' (space)
for ($i = 148; $i < 156; $i++) {
$v_checksum += ord(' ');
}
// ..... Last part of the header
for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
$v_checksum += ord(substr($v_binary_data_last, $j, 1));
}
// ----- Write the first 148 bytes of the header in the archive
$this->archive->write($v_binary_data_first, 148);
// ----- Write the calculated checksum
$v_checksum = sprintf("%6s ", DecOct($v_checksum));
$v_binary_data = pack("a8", $v_checksum);
$this->archive->write($v_binary_data, 8);
// ----- Write the last 356 bytes of the header in the archive
$this->archive->write($v_binary_data_last, 356);
}
开发者ID:Wylbur，项目名称:gj，代码行数:60，代码来源:TarArchiveWriter.php
示例6: lstat
/**
* {@inheritdoc}
*/
public function lstat($path)
{
if ($stat = @\lstat($path)) {
$stat["isfile"] = (bool) \is_file($path);
$stat["isdir"] = empty($stat["isfile"]);
\clearstatcache(true, $path);
} else {
$stat = null;
}
return new Success($stat);
}
开发者ID:staabm，项目名称:file，代码行数:14，代码来源:BlockingDriver.php
示例7: writeLog
/**
* Manage log file.
*
* @param string $filePath
* @param string $callStart
* @param string $resource
* @param string $duration
*/
protected function writeLog($filePath, $callStart, $resource, $duration)
{
$log = fopen($filePath, "a+");
clearstatcache();
$fileStats = lstat($filePath);
if ($fileStats && 0 === $fileStats['size']) {
fwrite($log, "datetime;soap_call_resource;duration (s)\n");
}
fwrite($log, sprintf("%s;%s;%s\n", $callStart, $resource, $duration));
fclose($log);
}
开发者ID:mejdoubimeriem，项目名称:prestashopconnector，代码行数:19，代码来源:PrestashopSoapClientProfiler.php
示例8: httpfs_getattr
function httpfs_getattr($data)
{
$path = explode("", $data, 2)[0];
$s = lstat($path);
if ($s) {
dump_ok();
echo pack('NNNNNNNNNNNNN', $s['dev'], $s['ino'], $s['mode'], $s['nlink'], $s['uid'], $s['gid'], $s['rdev'], $s['size'], $s['atime'], $s['mtime'], $s['ctime'], $s['blksize'], $s['blocks']);
} else {
dump_error(ENTRY_NOT_FOUND);
}
}
开发者ID:ksmaheshkumar，项目名称:httpfs，代码行数:11，代码来源:template.php
示例9: getTempDir
/**
* This function retrieves the path to a directory where temporary files can be saved.
*
* @return string Path to a temporary directory, without a trailing directory separator.
* @throws \SimpleSAML_Error_Exception If the temporary directory cannot be created or it exists and does not belong
* to the current user.
*
* @author Andreas Solberg, UNINETT AS <[email protected]>
* @author Olav Morken, UNINETT AS <[email protected]>
* @author Jaime Perez, UNINETT AS <[email protected]>
*/
public static function getTempDir()
{
$globalConfig = \SimpleSAML_Configuration::getInstance();
$tempDir = rtrim($globalConfig->getString('tempdir', sys_get_temp_dir() . DIRECTORY_SEPARATOR . 'simplesaml'), DIRECTORY_SEPARATOR);
if (!is_dir($tempDir)) {
if (!mkdir($tempDir, 0700, true)) {
$error = error_get_last();
throw new \SimpleSAML_Error_Exception('Error creating temporary directory "' . $tempDir . '": ' . $error['message']);
}
} elseif (function_exists('posix_getuid')) {
// check that the owner of the temp directory is the current user
$stat = lstat($tempDir);
if ($stat['uid'] !== posix_getuid()) {
throw new \SimpleSAML_Error_Exception('Temporary directory "' . $tempDir . '" does not belong to the current user.');
}
}
return $tempDir;
}
开发者ID:SysBind，项目名称:simplesamlphp，代码行数:29，代码来源:System.php
示例10: getStatRaw
/**
* Gives information about a file
*
* Stat from regular file (stat()) and symbolic link (lstat())
*
* @param string $findkey Find a key from stat value as 'dev'
* @return array|string
*/
public function getStatRaw($findkey = '')
{
if (is_link($this->source)) {
if ($findkey !== '') {
$stat = lstat($this->source);
return $stat[$findkey];
}
if ($findkey === '') {
return lstat($this->source);
} else {
$stat = lstat($this->source);
if ($stat) {
foreach (array_keys($stat) as $key) {
if (is_string($key)) {
$statResponse[$key] = $stat[$key];
}
}
return $statResponse;
}
return $stat;
}
}
if (file_exists($this->source) || is_dir($this->source)) {
if ($findkey !== '') {
$stat = stat($this->source);
return $stat[$findkey];
}
if ($findkey === '') {
return stat($this->source);
} else {
$stat = stat($this->source);
if ($stat) {
foreach (array_keys($stat) as $key) {
if (is_string($key)) {
$statResponse[$key] = $stat[$key];
}
}
return $statResponse;
}
return $stat;
}
}
return false;
}
开发者ID:ionitium，项目名称:filesystem，代码行数:52，代码来源:Filesysteminfo.php
示例11: header
/**
* Print report header
*
* @param array $targets List of target directories
* @param array $argv Command line arguments
*/
public function header($targets, $argv)
{
$header = !empty($this->format) ? $this->getRowFormatHeader($this->format) : $this->getRowHeader();
echo "date: " . date('r (U)') . "\n";
echo "getenv(TZ): " . getenv('TZ') . "\n";
echo "date_default_timezone_get: " . date_default_timezone_get() . "\n";
if (defined('DIRSCAN_VERSION')) {
echo "dirscan version: " . DIRSCAN_VERSION . "\n";
}
echo "php version: " . phpversion() . "\n";
echo "uname: " . php_uname() . "\n";
echo "cwd: " . getcwd() . "\n";
echo "settings: " . json_encode($this->settings) . "\n";
echo "argv: " . json_encode($argv) . "\n";
echo "target" . (count($targets) > 1 ? "s" : "") . ": " . "\n";
foreach ($targets as $key => $target) {
$targetStat = lstat($target);
$targetStat['realpath'] = realpath($target);
echo sprintf(" - %s (realpath: %s, device: %s)\n", $target, $targetStat['realpath'], $targetStat['dev']);
}
echo "=====================================\n";
echo implode("\t", $header) . "\n";
}
开发者ID:vincepare，项目名称:dirscan，代码行数:29，代码来源:CliReporter.php
示例12: cached
public function cached()
{
// Check for non-existant cache file
if (!file_exists('data/cache/language_registry')) {
return false;
}
// Get directory modification date
clearstatcache();
$dir_modified = array_element(lstat('./locale/'), 9);
// Get cache modification date
clearstatcache();
$cache_modified = array_element(lstat('data/cache/language_registry'), 9);
// If the cache is older than the directory
if ($cache_modified < $dir_modified) {
//print "rebuild<br/>\n";
// Rebuild cache
return false;
} else {
// Otherwise cache is up to date
//print "fine<br/>\n";
return true;
}
}
开发者ID:rrsc，项目名称:freemed，代码行数:23，代码来源:LanguageRegistry.class.php
示例13: getdirfiles
function getdirfiles($dir, $exts)
{
$path = $_SERVER['DOCUMENT_ROOT'];
$path = PathBckSlash($path);
$result = array();
if (is_dir($path . $dir)) {
$dp = dir($path . $dir);
while (($file = $dp->read()) !== false) {
if ($file != '.' && $file != '..') {
if (!is_dir($path . $dir . "/" . $file)) {
if (in_array(strtolower(pathinfo($file, PATHINFO_EXTENSION)), $exts)) {
$fpropert = lstat($path . $dir . "/" . $file);
if ($fpropert) {
$result[] = array("fname" => $file, "url" => $dir . "/" . $file, "ctime" => date("Y-m-d H:i:s", $fpropert[10]), "size" => round($fpropert[7] / 1024) . "k");
}
}
}
}
}
$dp->close();
}
return $result;
}
开发者ID:TheProjecter，项目名称:webfmt，代码行数:23，代码来源:core.php
示例14: buildDirModel
function buildDirModel($dir, $model, $rootname)
{
##Remove from $dir to output the part until s3db root;
$dirFiles = scandir($dir);
foreach ($dirFiles as $ind) {
if (is_file($dir . '/' . $ind) && !ereg('^(s3id|config.inc.php|treeitem.*.js)', $ind)) {
$fstat = lstat($dir . '/' . $ind);
$lastModified = date('Y-m-d H:i:s', $fstat['mtime']);
$path = str_replace($rootname, '', $dir);
$path = $path == '' ? $ind : substr($path, 1, strlen($path)) . '/' . $ind;
$subjResources = new Resource('http://www.s3db.org/central/s3dbfiles.php?file=' . $path);
$statement = new Statement($subjResources, new Resource('http://purl.org/dc/elements/1.1/date'), new Literal($lastModified));
$path = new Statement($subjResources, new Resource('http://s3db.org/scripts'), new Literal($path));
$model->add($statement);
$model->add($path);
} elseif (is_dir($dir . '/' . $ind) && !ereg('^(.|..|extras)$', $ind)) {
$newDir = $dir . '/' . $ind;
$submodel = ModelFactory::getDefaultModel();
$submodel = buildDirModel($newDir, $submodel, $rootname);
$model->addModel($submodel);
}
}
return $model;
}
开发者ID:helenadeus，项目名称:s3db.map，代码行数:24，代码来源:RSS.php
示例15: _stat
/**
* Return stat for given path.
* Stat contains following fields:
* - (int) size file size in b. required
* - (int) ts file modification time in unix time. required
* - (string) mime mimetype. required for folders, others - optionally
* - (bool) read read permissions. required
* - (bool) write write permissions. required
* - (bool) locked is object locked. optionally
* - (bool) hidden is object hidden. optionally
* - (string) alias for symlinks - link target path relative to root path. optionally
* - (string) target for symlinks - link target path. optionally
*
* If file does not exists - returns empty array or false.
*
* @param string $path file path
* @return array|false
* @author Dmitry (dio) Levashov
**/
protected function _stat($path)
{
$stat = array();
if (!file_exists($path)) {
return $stat;
}
//Verifies the given path is the root or is inside the root. Prevents directory traveral.
if (!$this->aroot) {
// for Inheritance class ( not calling parent::configure() )
$this->aroot = realpath($this->root);
}
if (!$this->_inpath($path, $this->aroot)) {
return $stat;
}
if ($path != $this->root && is_link($path)) {
if (($target = $this->readlink($path)) == false || $target == $path) {
$stat['mime'] = 'symlink-broken';
$stat['read'] = false;
$stat['write'] = false;
$stat['size'] = 0;
return $stat;
}
$stat['alias'] = $this->_path($target);
$stat['target'] = $target;
$path = $target;
$lstat = lstat($path);
$size = $lstat['size'];
} else {
$size = @filesize($path);
}
$dir = is_dir($path);
$stat['mime'] = $dir ? 'directory' : $this->mimetype($path);
$stat['ts'] = filemtime($path);
$stat['read'] = is_readable($path);
$stat['write'] = is_writable($path);
if ($stat['read']) {
$stat['size'] = $dir ? 0 : $size;
}
return $stat;
}
开发者ID:scorpionx，项目名称:vtt-bundle，代码行数:59，代码来源:elFinderVolumeLocalFileSystem.php
示例16: _stat
/**
* Return stat for given path.
* Stat contains following fields:
* - (int) size file size in b. required
* - (int) ts file modification time in unix time. required
* - (string) mime mimetype. required for folders, others - optionally
* - (bool) read read permissions. required
* - (bool) write write permissions. required
* - (bool) locked is object locked. optionally
* - (bool) hidden is object hidden. optionally
* - (string) alias for symlinks - link target path relative to root path. optionally
* - (string) target for symlinks - link target path. optionally
*
* If file does not exists - returns empty array or false.
*
* @param string $path file path
* @return array|false
* @author Dmitry (dio) Levashov
**/
protected function _stat($path)
{
$stat = array();
if (!file_exists($path)) {
return $stat;
}
if ($path != $this->root && is_link($path)) {
if (($target = $this->readlink($path)) == false || $target == $path) {
$stat['mime'] = 'symlink-broken';
$stat['read'] = false;
$stat['write'] = false;
$stat['size'] = 0;
return $stat;
}
$stat['alias'] = $this->_path($target);
$stat['target'] = $target;
$path = $target;
$lstat = lstat($path);
$size = $lstat['size'];
} else {
$size = @filesize($path);
}
$dir = is_dir($path);
$stat['mime'] = $dir ? 'directory' : $this->mimetype($path);
$stat['ts'] = filemtime($path);
$stat['read'] = is_readable($path);
$stat['write'] = is_writable($path);
if ($stat['read']) {
$stat['size'] = $dir ? 0 : $size;
}
return $stat;
}
开发者ID:rb26，项目名称:zenphoto，代码行数:51，代码来源:elFinderVolumeLocalFileSystem.class.php
示例17: testGetAttribute_lstat_Posix
/**
* Tests Fs_Node->getAttribute() getting posix info
* this test is not so good because owner of the symlink is the same as the owner of the file
*/
public function testGetAttribute_lstat_Posix()
{
$stat = lstat($this->file);
$userinfo = extension_loaded('posix') && ($info = posix_getpwuid($stat['uid'])) ? $info['name'] : $stat['uid'];
$groupinfo = extension_loaded('posix') && ($info = posix_getgrgid($stat['gid'])) ? $info['name'] : $stat['gid'];
$this->assertEquals($userinfo, $this->Fs_Node->getAttribute('owner', Fs::NO_DEREFERENCE), 'owner');
$this->assertEquals($groupinfo, $this->Fs_Node->getAttribute('group', Fs::NO_DEREFERENCE), 'group');
}
开发者ID:jasny，项目名称:Q，代码行数:12，代码来源:BrokenTest.php
示例18: getURLLastModified
public function getURLLastModified($url, $symlink, $bucket)
{
$this->clearstatcache();
if (!$this->fileExists($symlink)) {
return array('time' => 0, 'revalidate' => true, 'cache_age' => 0);
}
$symlinkAbs = $this->absolutize($symlink);
$stat = lstat($symlinkAbs);
$now = time();
if (readlink($symlinkAbs) == '/dev/null') {
$failed_time = $now - $stat['mtime'];
if ($failed_time > binarypool_config::getBadUrlExpiry()) {
unlink($symlinkAbs);
return array('time' => 0, 'revalidate' => true, 'cache_age' => $failed_time);
}
$failed_nextfetch = $stat['mtime'] + binarypool_config::getBadUrlExpiry() - $now;
throw new binarypool_exception(122, 400, "File download failed {$failed_time} seconds ago. Re-fetching allowed in next time in {$failed_nextfetch} seconds: {$url}");
}
$cache_age = $now - $stat['mtime'];
$revalidate = false;
if ($cache_age > binarypool_config::getCacheRevalidate($bucket)) {
$revalidate = true;
}
return array('time' => filemtime($symlinkAbs), 'revalidate' => $revalidate, 'cache_age' => $cache_age);
}
开发者ID:pneff，项目名称:binarypool，代码行数:25，代码来源:storage_driver_file.php
示例19: _lstat
protected function _lstat($vd6fe1d0be6347b8ef2427fa629c04485)
{
return lstat($vd6fe1d0be6347b8ef2427fa629c04485);
}
开发者ID:BGCX261，项目名称:zimmerli-svn-to-git，代码行数:4，代码来源:elFinderVolumeLocalFileSystem.class.php
示例20: _writeHeader
function _writeHeader($p_filename, $p_stored_filename)
{
if ($p_stored_filename == '') {
$p_stored_filename = $p_filename;
}
$v_reduce_filename = $this->_pathReduction($p_stored_filename);
if (strlen($v_reduce_filename) > 99) {
if (!$this->_writeLongHeader($v_reduce_filename)) {
return false;
}
}
$v_info = lstat($p_filename);
$v_uid = sprintf("%07s", DecOct($v_info[4]));
$v_gid = sprintf("%07s", DecOct($v_info[5]));
$v_perms = sprintf("%07s", DecOct($v_info['mode'] & 0777));
$v_mtime = sprintf("%011s", DecOct($v_info['mtime']));
$v_linkname = '';
if (@is_link($p_filename)) {
$v_typeflag = '2';
$v_linkname = readlink($p_filename);
$v_size = sprintf("%011s", DecOct(0));
} elseif (@is_dir($p_filename)) {
$v_typeflag = "5";
$v_size = sprintf("%011s", DecOct(0));
} else {
$v_typeflag = '0';
clearstatcache();
$v_size = sprintf("%011s", DecOct($v_info['size']));
}
$v_magic = 'ustar ';
$v_version = ' ';
if (function_exists('posix_getpwuid')) {
$userinfo = posix_getpwuid($v_info[4]);
$groupinfo = posix_getgrgid($v_info[5]);
$v_uname = $userinfo['name'];
$v_gname = $groupinfo['name'];
} else {
$v_uname = '';
$v_gname = '';
}
$v_devmajor = '';
$v_devminor = '';
$v_prefix = '';
$v_binary_data_first = pack("a100a8a8a8a12a12", $v_reduce_filename, $v_perms, $v_uid, $v_gid, $v_size, $v_mtime);
$v_binary_data_last = pack("a1a100a6a2a32a32a8a8a155a12", $v_typeflag, $v_linkname, $v_magic, $v_version, $v_uname, $v_gname, $v_devmajor, $v_devminor, $v_prefix, '');
// ----- Calculate the checksum
$v_checksum = 0;
// ..... First part of the header
for ($i = 0; $i < 148; $i++) {
$v_checksum += ord(substr($v_binary_data_first, $i, 1));
}
// ..... Ignore the checksum value and replace it by ' ' (space)
for ($i = 148; $i < 156; $i++) {
$v_checksum += ord(' ');
}
// ..... Last part of the header
for ($i = 156, $j = 0; $i < 512; $i++, $j++) {
$v_checksum += ord(substr($v_binary_data_last, $j, 1));
}
// ----- Write the first 148 bytes of the header in the archive
$this->_writeBlock($v_binary_data_first, 148);
// ----- Write the calculated checksum
$v_checksum = sprintf("%06s ", DecOct($v_checksum));
$v_binary_data = pack("a8", $v_checksum);
$this->_writeBlock($v_binary_data, 8);
// ----- Write the last 356 bytes of the header in the archive
$this->_writeBlock($v_binary_data_last, 356);
return true;
}
开发者ID:pombredanne，项目名称:ArcherSys，代码行数:69，代码来源:Tar.php
注：本文中的lstat函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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