Php/docs/ziparchive.getfromname
ZipArchive::getFromName
(PHP 5 >= 5.2.0, PHP 7, PECL zip >= 1.1.0)
ZipArchive::getFromName — Returns the entry contents using its name
说明
public ZipArchive::getFromName
( string $name
[, int $length = 0
[, int $flags
]] ) : string|false
Returns the entry contents using its name.
参数
name- Name of the entry
length- The length to be read from the entry. If
0, then the entire entry is read. flags- The flags to use to find the entry. The following values may be ORed.
ZipArchive::FL_UNCHANGEDZipArchive::FL_COMPRESSEDZipArchive::FL_NOCASE
返回值
Returns the contents of the entry on success 或者在失败时返回 false.
范例
Example #1 Get the file contents
<?php$zip = new ZipArchive;if ($zip->open('test1.zip') === TRUE) { echo $zip->getFromName('testfromfile.php'); $zip->close();} else { echo 'failed';}?>
Example #2 Convert an image from a zip entry
<?php$z = new ZipArchive();if ($z->open(dirname(__FILE__) . '/test_im.zip')) { $im_string = $z->getFromName("pear_item.gif"); $im = imagecreatefromstring($im_string); imagepng($im, 'b.png');}?>
