composer require intervention/image
<?php标签:filePath,处理,压缩,fileList,file,small,folderPath,image,图片 From: https://www.cnblogs.com/Abner3721/p/17466566.html
namespace app\api\controller;
use Intervention\Image\ImageManagerStatic as Image;
class Test extends Base
{
public function index() {
$folderPath = './upload';
$files = $this->getFilesInFolder($folderPath);
// 输出所有文件路径
foreach ($files as $file) {
$fileExtension = pathinfo($file, PATHINFO_EXTENSION);
if ($fileExtension == 'png') {
$image = Image::make($file);
// 设置压缩质量(可选)
$image->limitColors(256);
$image->encode('png', 80);
$image->save($file);
} else {
if ( class_exists('Imagick')) {
$small_image = new \Imagick($file);
$small_image->setImageCompression(\Imagick::COMPRESSION_JPEG);
$small_image->setImageCompressionQuality(90);
$small_image->writeImage($file);
$small_image->clear();
$small_image->destroy();
}
}
}
halt('执行完成!');
}
function getFilesInFolder($folderPath) {
$fileList = [];
$files = scandir($folderPath); // 获取文件夹中的所有文件和文件夹
foreach ($files as $file) {
if ($file == '.' || $file == '..') {
continue;
}
$filePath = $folderPath . '/' . $file;
if (is_dir($filePath)) { // 如果是文件夹,则递归调用函数
$fileList = array_merge($fileList, $this->getFilesInFolder($filePath));
} else { // 如果是文件,则添加到文件列表
$fileExtension = pathinfo($filePath, PATHINFO_EXTENSION);
if (in_array($fileExtension, ['ico','icon','jpg','pem','png','jpeg','svn'])) $fileList[] = $filePath;
}
}
return $fileList;
}
}