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
   ZipArchive::getFromIndex
    ( int 
  $index
   [, int $length = 0
   [, int $flags
  ]] ) : stringReturns 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';
}
?>