The ZipArchive::addFromString() function is an inbuilt function in PHP that is used to add a file to the zip archive with its content.
Syntax:
bool ZipArchive::addFromString( string $name, string $content, int $flags = ZipArchive::FL_OVERWRITE )
Parameters: This function accepts three parameters as mentioned above and described below.
- $name: This parameter holds the name of the file.
- $content: This parameter holds the content that is used to create the entry. The content is used in a binary safe mode.
- $flags: This parameter holds the bitmask that consists of ZipArchive::FL_OVERWRITE, ZipArchive::FL_ENC_GUESS, ZipArchive::FL_ENC_UTF_8, and ZipArchive::FL_ENC_CP437.
Return Value: This function returns “true” on success and “false” on failure.
Example 1: In this example, we will create a file and add the string to the file using the PHP ZipArchive::addFromString() function.
PHP
<?php // Create a new ZipArchive class $zip = new ZipArchive; // Open a zip file $file = $zip ->open( 'neveropen.zip' ); // If zip file is open if ( $file === TRUE) { // Create new txt file and // add string to the file $zip ->addFromString( 'GFG.txt' , 'Welcome to neveropen' ); // Close the opened file $zip ->close(); echo 'File Added Successfully.' ; } else { echo 'Failed to Adding file.' ; } ?> |
Output:
Example 2: In this example, we will create multiple files and add the string to those files using PHP ZipArchive::addFromString() function.
PHP
<?php // Create a new ZipArchive class $zip = new ZipArchive; // Open a zip file $file = $zip ->open( 'neveropen.zip' , ZipArchive::CREATE); // If zip file is open if ( $file === TRUE) { // Create new txt file and // add string to the file $zip ->addFromString( 'GFG1.txt' , 'Welcome to neveropen' ); $zip ->addFromString( 'GFG2.txt' , 'A computer science portal' ); $zip ->addFromString( 'GFG3.txt' , 'Welcome to neveropen' ); // Close the opened file $zip ->close(); echo 'File Added Successfully.' ; } else { echo 'Failed to Add files.' ; } ?> |
Output:
Reference: https://www.php.net/manual/en/ziparchive.addfromstring.php