Search/Lucene/Storage/Directory/Filesystem.php
Zend Framework
LICENSE
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- Category
- Zend
- Copyright
- Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
- Package
- Zend_Search_Lucene
- Subpackage
- Storage
- Version
- $Id: Filesystem.php 24593 2012-01-05 20:35:02Z matthew $
\Zend_Search_Lucene_Storage_Directory_Filesystem
FileSystem implementation of Directory abstraction.
- Parent(s)
- \Zend_Search_Lucene_Storage_Directory
- Category
- Zend
- Copyright
- Copyright (c) 2005-2012 Zend Technologies USA Inc. (http://www.zend.com)
- License
- New BSD License
Properties

integer $_defaultFilePermissions = 438Default file permissions
438Details- Type
- integer

array $_fileHandlers = Cache for Zend_Search_Lucene_Storage_File_Filesystem objects Array: filename => Zend_Search_Lucene_Storage_File object
- Type
- array
Methods

__construct(string $path) : voidObject constructor Checks if $path is a directory or tries to create it.
| Name | Type | Description |
|---|---|---|
| $path | string |
| Exception | Description |
|---|---|
| \Zend_Search_Lucene_Exception |

createFile(string $filename) : \Zend_Search_Lucene_Storage_FileCreates a new, empty file in the directory with the given $filename.
| Name | Type | Description |
|---|---|---|
| $filename | string |
| Type | Description |
|---|---|
| \Zend_Search_Lucene_Storage_File |
| Exception | Description |
|---|---|
| \Zend_Search_Lucene_Exception |

deleteFile(string $filename) : voidRemoves an existing $filename in the directory.
| Name | Type | Description |
|---|---|---|
| $filename | string |
| Exception | Description |
|---|---|
| \Zend_Search_Lucene_Exception |

fileExists(string $filename) : booleanReturns true if a file with the given $filename exists.
| Name | Type | Description |
|---|---|---|
| $filename | string |
| Type | Description |
|---|---|
| boolean |

fileLength(string $filename) : integerReturns the length of a $filename in the directory.
| Name | Type | Description |
|---|---|---|
| $filename | string |
| Type | Description |
|---|---|
| integer |

fileList() : arrayReturns an array of strings, one for each file in the directory.
| Type | Description |
|---|---|
| array |

fileModified(string $filename) : integerReturns the UNIX timestamp $filename was last modified.
| Name | Type | Description |
|---|---|---|
| $filename | string |
| Type | Description |
|---|---|
| integer |

getDefaultFilePermissions() : integerGet default file permissions
| Type | Description |
|---|---|
| integer |

getFileObject(string $filename, boolean $shareHandler = true) : \Zend_Search_Lucene_Storage_FileReturns a Zend_Search_Lucene_Storage_File object for a given $filename in the directory.
If $shareHandler option is true, then file handler can be shared between File Object requests. It speed-ups performance, but makes problems with file position. Shared handler are good for short atomic requests. Non-shared handlers are useful for stream file reading (especial for compound files).
| Name | Type | Description |
|---|---|---|
| $filename | string | |
| $shareHandler | boolean |
| Type | Description |
|---|---|
| \Zend_Search_Lucene_Storage_File |

mkdirs(string $dir, integer $mode = 511, boolean $recursive = true) : booleanUtility function to recursive directory creation
| Name | Type | Description |
|---|---|---|
| $dir | string | |
| $mode | integer | |
| $recursive | boolean |
| Type | Description |
|---|---|
| boolean |

purgeFile(string $filename) : voidPurge file if it's cached by directory object
Method is used to prevent 'too many open files' error
| Name | Type | Description |
|---|---|---|
| $filename | string |

renameFile(string $from, string $to) : voidRenames an existing file in the directory.
| Name | Type | Description |
|---|---|---|
| $from | string | |
| $to | string |
| Exception | Description |
|---|---|
| \Zend_Search_Lucene_Exception |

setDefaultFilePermissions(integer $mode) : voidSet default file permissions
| Name | Type | Description |
|---|---|---|
| $mode | integer |