本文整理匯總了PHP中Path::exists方法的典型用法代碼示例。如果您正苦於以下問題：PHP Path::exists方法的具體用法？PHP Path::exists怎麽用？PHP Path::exists使用的例子？那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類Path的用法示例。
在下文中一共展示了Path::exists方法的3個代碼示例，這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚，您的評價將有助於係統推薦出更棒的PHP代碼示例。
示例1: index
public static function index(Path $path, $levels = null, &$count = 0)
{
printf("Indexing: %s\n", $path->getRelative());
if (preg_match("/^\\.in\\./", $path->getFilename())) {
return;
}
try {
$record = $path->loadRecord();
// if this path does not exist, and we have a record then delete it
if (!$path->exists()) {
if ($record) {
$record->delete();
}
return;
}
if (!$record) {
// none exists, create it
$path->loadCreateRecord();
$count++;
} else {
// it exists, check if it needs updating
if ($record->checkUpdate($path)) {
$count++;
}
}
// index children
if ($levels > 0 || $levels === null) {
if ($levels !== null) {
$levels--;
}
if ($path->isDir()) {
$children = $path->getChildren();
foreach ($children as $child) {
self::index($child, $levels, $count);
}
}
}
} catch (Exception $e) {
print (string) $e;
Log::error($e, array('path' => $path->getRelative()));
}
}示例2: exists
public function exists()
{
return Path::exists($this->path);
}示例3: listdir
/**
* Returns content of directory.
*
* If $split == true, Path::listdir returns flat array with mixed
* files and directories.
* Otherwise, return 2-element associative array, with keys: 'files'
* and 'dirs'.
*
* Return doesn't include 'dots' ('.' and '..').
*
* @param string $dir directory to scan
* @param string $order Path::SORT_ASC or Path::SORT_DESC
* @param boolean $split
*
* @return array
* @throws CENotFound ({@link CENotFound description})
*
* @access public
*/
public static function listdir($dir, $order = self::SORT_ASC, $split = false)
{
$dir = Path::real($dir);
if (!Path::exists($dir)) {
throw new CENotFound(sprintf('Directory "%s" not found.', $dir));
}
$files = array();
$dirs = array();
$d = dir($dir);
while (false !== ($obj = $d->read())) {
if (in_array($obj, array('.', '..'))) {
continue;
}
$path = Path::join($dir, $obj);
if (is_link($path)) {
$path = readlink($path);
$obj = basename($path);
}
if (is_file($path)) {
$files[] = $obj;
} else {
if (is_dir($path)) {
$dirs[] = $obj;
}
}
}
if (!$split) {
$ret = array_merge($files, $dirs);
switch ($order) {
case self::SORT_ASC:
sort($ret, SORT_STRING);
break;
case self::SORT_DESC:
rsort($ret, SORT_STRING);
break;
}
} else {
switch ($order) {
case self::SORT_ASC:
sort($files);
sort($dirs);
break;
case self::SORT_DESC:
rsort($files);
rsort($dirs);
break;
}
$ret = array('files' => $files, 'dirs' => $dirs);
}
return $ret;
}