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PHP small code----Read subfiles or subdirectories in a directory_PHP tutorial
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- 2016-07-13 16:53:55950browse
php small code----read sub-files or sub-directories in the directory
class RecDir {
protected $rootPath;
protected $opDirectory;
const RECDIR_MIXED = 'mixed';
const RECDIR_DIR = 'dir';
const RECDIR_FILE = 'file';
public $errorMsg = '';
public $errorNo = 0;
public function __construct($rootPath) {
$this->rootPath = $rootPath;
$dirInfo[] = $fullPath ? $parentPath . DIRECTORY_SEPARATOR . $childDirOrFileName : $childDirOrFileName;
} else {
}
}
break;
case self::RECDIR_DIR:
if (IS_DIR ($ Parentpath. Directory_separators. $ ChilddirorFilename)) {
if (is_dir($this->rootPath)) {
$this->rootPath = pathinfo($this->rootPath, PATHINFO_DIRNAME) . DIRECTORY_SEPARATOR . pathinfo($this->rootPath, PATHINFO_BASENAME);
$this->opDirectory = dir($this->rootPath);
} else {
$this->errorMsg = 'The directory you provided does not exist! ';
$this->errorNo = 1001;
throw new Exception($this->errorMsg, $this->errorNo);
}
}
private function read($directory, $parentPath, $modeInfo = 'mixed', $defaultDir = false, $fullPath = false) {
$dirInfo = array();
while (FALSE !== ($childDirOrFileName = $directory->read())) {
switch ($modeInfo) {
case self::RECDIR_MIXED:
&&
$dirInfo[] = $fullPath ? $parentPath . DIRECTORY_SEPARATOR . $childDirOrFileName : $childDirOrFileName; $dirInfo[] = $fullPath ? $parentPath . DIRECTORY_SEPARATOR . $childDirOrFileName : $childDirOrFileName;
} else {
&&
$ Dirinfo [] = $ Fullpath? $ Parentpath. Directory_Seplator.
}
}
break;
case self::RECDIR_FILE:
if (IS_FILE ($ Parentpath. Directory_separators. $ ChilddirorFilename)) {
$dirInfo[] = $fullPath ? $parentPath . DIRECTORY_SEPARATOR . $childDirOrFileName : $childDirOrFileName;
}
break;
}
}
return $dirInfo;
}
/**
* (PHP 5 >= 5.4.0)
* Get the direct subdirectory or direct subfile information under the directory
* @param string $modeInfo[optional]
* Return the mode of information in the directory
* mixed Returns all file names and directory names
* dir Returns all directory names
* file Returns all file names
*
* @param bool $defaultDir[optional]
* Whether to include the default link directory.. and.
* false does not include
* true includes
*
* @param bool $fullPath[optional]
* Whether to return the path information of sub-files or directories
* true is
* false No
*
* @return array Returns an array that records the information in this directory
*/
public function getPathDirectDirInfo($modeInfo = 'mixed', $defaultDir = false, $fullPath = false) {
return $this->read($this->opDirectory, $this->rootPath, $modeInfo, $defaultDir, $fullPath);
}
}
//----------------------------test-----------------------------------------
header("Content-type:text/html; charset=UTF-8");
try {
$recDir = new RecDir('./CALLTEMP/');
$dirs = $recDir->getPathDirectDirInfo('file', true, true);
var_dump($dirs);
} catch (Exception $ex) {
echo '在文件【' . $ex->getFile() . '】中的第' . $ex->getLine() . '行报错：' . $ex->getMessage() . '(' . $ex->getCode() . ')';
}
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