Create a new zip file
$zip = new ZipArchive;
if ($zip->open('test_new.zip', ZipArchive::CREATE) === TRUE)
{
// Add files to the zip file
$zip->addFile('test.txt');
$zip->addFile('test.pdf');
// Add random.txt file to zip and rename it to newfile.txt
$zip->addFile('random.txt', 'newfile.txt');
// Add a file new.txt file to zip using the text specified
$zip->addFromString('new.txt', 'text to be added to the new.txt file');
// All files are added, so close the zip file.
$zip->close();
}
Overwrite an existing zip file
(When using OVERWRITE, the file must already exist. If it doesn't exist yet, the operation will fail.)
$zip = new ZipArchive;
if ($zip->open('test_overwrite.zip', ZipArchive::OVERWRITE) === TRUE)
{
// Add file to the zip file
$zip->addFile('test.txt');
$zip->addFile('test.pdf');
// All files are added, so close the zip file.
$zip->close();
}
Create a new zip file and add files to be inside a folder
$zip = new ZipArchive;
if ($zip->open('test_folder.zip', ZipArchive::CREATE) === TRUE)
{
// Add files to the zip file inside demo_folder
$zip->addFile('text.txt', 'demo_folder/test.txt');
$zip->addFile('test.pdf', 'demo_folder/test.pdf');
// Add random.txt file to zip and rename it to newfile.txt and store in demo_folder
$zip->addFile('random.txt', 'demo_folder/newfile.txt');
// Add a file demo_folder/new.txt file to zip using the text specified
$zip->addFromString('demo_folder/new.txt', 'text to be added to the new.txt file');
// All files are added, so close the zip file.
$zip->close();
}
Create a new zip file and move the files to be in different folders
$zip = new ZipArchive;
if ($zip->open('test_folder_change.zip', ZipArchive::CREATE) === TRUE)
{
// Add files to the zip file
$zip->addFile('text.txt', 'demo_folder/test.txt');
$zip->addFile('test.pdf', 'demo_folder1/test.pdf');
// All files are added, so close the zip file.
$zip->close();
}
Create a zip file with all files from a directory
$zip = new ZipArchive;
if ($zip->open('test_dir.zip', ZipArchive::OVERWRITE) === TRUE)
{
if ($handle = opendir('demo_folder'))
{
// Add all files inside the directory
while (false !== ($entry = readdir($handle)))
{
if ($entry != "." && $entry != ".." && !is_dir('demo_folder/' . $entry))
{
$zip->addFile('demo_folder/' . $entry);
}
}
closedir($handle);
}
$zip->close();
}
Add multiple files and directories to a zip file
$zip = new ZipArchive;
if ($zip->open('test_files_dirs.zip', ZipArchive::OVERWRITE) === TRUE)
{
// Add directory1
if ($handle = opendir('demo_folder/directory1/'))
{
while (false !== ($entry = readdir($handle)))
{
if ($entry != "." && $entry != "..")
{
$zip->addFile('demo_folder/directory1/' . $entry);
}
}
closedir($handle);
}
// Add directory2
if ($handle = opendir('demo_folder/directory2/'))
{
while (false !== ($entry = readdir($handle)))
{
if ($entry != "." && $entry != "..")
{
$zip->addFile('demo_folder/directory2/' . $entry);
}
}
closedir($handle);
}
// Add directory3
if ($handle = opendir('demo_folder/directory3/'))
{
while (false !== ($entry = readdir($handle)))
{
if ($entry != "." && $entry != "..")
{
$zip->addFile('demo_folder/directory3/' . $entry);
}
}
closedir($handle);
}
// Add more files
$zip->addFile('demo_folder/index.txt');
$zip->close();
}
Source: https://www.virendrachandak.com/techtalk/how-to-create-a-zip-file-using-php/