How to open zip file with PHP? Use of zip_open() function

In PHP, you can use the built-in function zip_open() to open zip files for reading. The following article will give you a brief introduction to the usage of the zip_open() function. I hope it will be helpful to you.

PHP zip_open() function

zip_open() function creates a new stream and Establish a connection between the stream and the Zip archive. It takes a filename as argument and will return a valid resource handler if the zip file is opened successfully, otherwise an error will be returned. [Video tutorial recommendation: PHP tutorial]

Basic sentence structure:

zip_open( $filename )

Description: Errors that the zip_open() function may return

● If the zip archive is invalid, the zip_open() function will return an ER_OPEN error.

● If the zip archive is empty, the zip_open() function returns an ER_NOZIP error.

Usage example of zip_open() function

Suppose a zip file article.zip contains the following files:

Example 1:

<?php 
  
// 打开zip文件 
$my_zip = zip_open("article.zip"); 
  
if(is_resource($my_zip)) 
{  
    echo("已成功打开zip文件。"); 
      
    // 关闭zip文件
    zip_close($my_zip); 
}  
else
    echo("无法打开".$my_zip . "文件"); 
?>

Output:

##Example 2:

<?php 
  
// 打开zip文件 
$my_zip = zip_open("article.zip"); 
  
if(is_resource($my_zip)) 
{  
    while($zipfiles = zip_read($my_zip))  
    {  
        $file_name = zip_entry_name($zipfiles); 
        echo("File Name: " . $file_name . "<br>"); 
    } 
      
    // 关闭zip文件
    zip_close($my_zip); 
}  
else
    echo("无法打开".$my_zip . "文件"); 
?>

Output:

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