com.zoi7.component.web.util.ImageUtils Maven / Gradle / Ivy

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web组件

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package com.zoi7.component.web.util;

import org.apache.commons.io.FilenameUtils;
import org.apache.commons.lang3.StringUtils;

public class ImageUtils {

    public static Boolean isImage(String originalFilename) {
        String[] extensions = new String[]{"JPG", "JPEG", "PNG", "GIF"};
        return inTypes(extensions, originalFilename);
    }

    public static Boolean isFile(String originalFilename) {
        String[] extensions = new String[]{"ZIP", "DOC", "XLS", "DOCX", "XLSX", "PDF"};
        return inTypes(extensions, originalFilename);
    }

    private static boolean inTypes(String[] extensions, String originalFilename) {
        if (StringUtils.isNotBlank(originalFilename)) {
            String extension = FilenameUtils.getExtension(originalFilename);
            if (StringUtils.isNotBlank(extension)) {
                extension = extension.toUpperCase();
                for (String extension1 : extensions) {
                    if (extension.equals(extension1)) {
                        return true;
                    }
                }
            }
        }
        return false;
    }

}