Php/docs/ziparchive.getfromindex
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ZipArchive::getFromIndex
(PHP 5 >= 5.2.0, PHP 7, PECL zip >= 1.1.0)
ZipArchive::getFromIndex — Returns the entry contents using its index
说明
public ZipArchive::getFromIndex
( int $index
[, int $length
= 0
[, int $flags
]] ) : string|false
Returns the entry contents using its index.
参数
index
- Index of the entry
length
- The length to be read from the entry. If
0
, then the entire entry is read. flags
- The flags to use to open the archive. the following values may be ORed to it.
ZipArchive::FL_UNCHANGED
ZipArchive::FL_COMPRESSED
返回值
Returns the contents of the entry on success 或者在失败时返回 false
.
范例
Example #1 Get the file contents
<?php$zip = new ZipArchive;if ($zip->open('test.zip') === TRUE) { echo $zip->getFromIndex(2); $zip->close();} else { echo 'failed';}?>