Phar::offsetGet()

(PHP 5 >= 5.3.0, PHP 7, PECL phar >= 1.0.0)

Gets a PharFileInfo object for a specific file

说明

This is an implementation of the ArrayAccess interface allowing direct manipulation of the contents of a Phar archive using array access brackets.Phar::offsetGet() is used for retrieving files from a Phar archive.

参数

The filename(relative path)to look for in a Phar.

返回值

A PharFileInfo object is returned that can be used to iterate over a file's contents or to retrieve information about the current file.

错误／异常

This method throws BadMethodCallException if the file does not exist in the Phar archive.

范例

Phar::offsetGet() example

As with all classes that implement the ArrayAccess interface,Phar::offsetGet() is automatically called when using the[]angle bracket operator.

以上例程会输出：

file exists
Entry doesnotexist.txt does not exist

参见

• Phar::offsetExists() Determines whether a file exists in the phar
• Phar::offsetSet() Set the contents of an internal file to those of an external file
• Phar::offsetUnset() Remove a file from a phar

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