How to create a zip file using PHP

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难免孤独
难免孤独 2020-11-29 02:40

I am trying to save files from one folder to another. zip folder placed in different directory. And I have written the fol

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6条回答
  • 2020-11-29 02:57
    $zip = new ZipArchive();
    
    $DelFilePath="first.zip";
    
    if(file_exists($_SERVER['DOCUMENT_ROOT']."/TEST/".$DelFilePath)) {
    
            unlink ($_SERVER['DOCUMENT_ROOT']."/TEST/".$DelFilePath); 
    
    }
    if ($zip->open($_SERVER['DOCUMENT_ROOT']."/TEST/".$DelFilePath, ZIPARCHIVE::CREATE) != TRUE) {
            die ("Could not open archive");
    }
        $zip->addFile("file_path","file_name");
    
    // close and save archive
    
    $zip->close(); 
    

    Here TEST is your project folder name.

    You can define path as you want.

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  • 2020-11-29 02:59

    Yes I have solved my problem .

    Here I have just replaced the code

    $zip->addFile("{$file}");
    

    with the code

    $zip->addFromString(basename($file),  file_get_contents($file));
    

    and get my work done. :)

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  • 2020-11-29 03:00

    Please see this below example:

    <?php
        $error = "";        //error holder
        if(isset($_POST['createpdf'])){
            $post = $_POST;     
            $file_folder = "files/";    // folder to load files
            if(extension_loaded('zip')){    // Checking ZIP extension is available
                if(isset($post['files']) and count($post['files']) > 0){    // Checking files are selected
                    $zip = new ZipArchive();            // Load zip library 
                    $zip_name = time().".zip";          // Zip name
                    if($zip->open($zip_name, ZIPARCHIVE::CREATE)!==TRUE){       // Opening zip file to load files
                        $error .=  "* Sorry ZIP creation failed at this time<br/>";
                    }
                    foreach($post['files'] as $file){               
                        $zip->addFile($file_folder.$file);          // Adding files into zip
                    }
                    $zip->close();
                    if(file_exists($zip_name)){
                        // push to download the zip
                        header('Content-type: application/zip');
                        header('Content-Disposition: attachment; filename="'.$zip_name.'"');
                        readfile($zip_name);
                        // remove zip file is exists in temp path
                        unlink($zip_name);
                    }
    
                }else
                    $error .= "* Please select file to zip <br/>";
            }else
                $error .= "* You dont have ZIP extension<br/>";
        }
    ?>
    <!DOCTYPE html>
    <html lang="en">
    <head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>Download As Zip</title>
    </head>
    <body>
    <center><h1>Create Zip</h1></center>
    <form name="zips" method="post">
    <?php if(!empty($error)) { ?>
    <p style=" border:#C10000 1px solid; background-color:#FFA8A8; color:#B00000;padding:8px; width:588px; margin:0 auto 10px;"><?php echo $error; ?></p>
    <?php } ?>
    <table width="600" border="1" align="center" cellpadding="10" cellspacing="0" style="border-collapse:collapse; border:#ccc 1px solid;">
      <tr>
        <td width="33" align="center">*</td>
        <td width="117" align="center">File Type</td>
        <td width="382">File Name</td>
      </tr>
      <tr>
        <td align="center"><input type="checkbox" name="files[]" value="a.jpg" /></td>
        <td align="center"><img src="files/image.png" title="Image" width="16" height="16" /></td>
        <td>a.jpg</td>
      </tr>
      <tr>
        <td align="center"><input type="checkbox" name="files[]" value="b.jpg" /></td>
        <td align="center"><img src="files/image.png" title="Image" width="16" height="16" /></td>
        <td>b.jpg</td>
      </tr>
      <tr>
        <td align="center"><input type="checkbox" name="files[]" value="c.docx" /></td>
        <td align="center"><img src="files/doc.png" title="Document" width="16" height="16" /></td>
        <td>c.docx</td>
      </tr>
      <tr>
        <td align="center"><input type="checkbox" name="files[]" value="d.pdf" /></td>
        <td align="center"><img src="files/pdf.png" title="pdf" width="16" height="16" /></td>
        <td>d.pdf</td>
      </tr>
      <tr>
        <td colspan="3" align="center">
            <input type="submit" name="createpdf" style="border:0px; background-color:#800040; color:#FFF; padding:10px; cursor:pointer; font-weight:bold; border-radius:5px;" value="Download as ZIP" />&nbsp;
            <input type="reset" name="reset" style="border:0px; background-color:#D3D3D3; color:#000; font-weight:bold; padding:10px; cursor:pointer; border-radius:5px;" value="Reset" />
        </td>
        </tr>
    </table>
    
    </form>
    </body>
    </html>
    
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  • 2020-11-29 03:03

    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

    $zip = new ZipArchive;
    if ($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/

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  • 2020-11-29 03:12

    Try this code:

    $zip = new ZipArchive;
    if ($zip->open(getcwd() . '/test.zip', ZipArchive::CREATE) === TRUE) {
        $zip->addFile(getcwd() . '/file.txt', 'newname.txt');
        $zip->close();
        echo 'ok';
    } else {
        echo 'failed';
    }
    
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  • 2020-11-29 03:12
    $filename = 'errors.log';
    $logfile = 'path/log' . $filename;
    $zipfile = date('dmY') . '.zip';
    $archive = 'path/archive';
    if (file_exists($logfile)) {
            $zip = new ZipArchive();
            if ($zip->open($archive . $zipfile, file_exists($archive . $zipfile) ? ZipArchive::OVERWRITE : ZipArchive::CREATE)) {
                $zip->addFile($logfile, $filename);
            }
            $zip->close();
            unlink($logfile);
        }
    
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