PHP photo album function implementation (including PHP image upload, background management, browsing and deletion) tutorial examples,

Table of Contents

PHP photo album function implementation (including PHP picture upload, background management, browsing and deletion) tutorial examples,

Home

Backend Development

PHP Tutorial

PHP photo album function implementation (including PHP image upload, background management, browsing and deletion) tutorial examples, _PHP tutorial

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB

Jul 13, 2016 am 09:44 AM

php upload example delete Function Include Backstage and picture accomplish Tutorial Browse photo album manage

PHP photo album function implementation (including PHP picture upload, background management, browsing and deletion) tutorial examples,

PHP album function implementation (including PHP picture upload, background management, browsing and deletion) ) Tutorial example consists of five parts:

1. Album homepage

<html>
<head>
    <meta charset="utf-8">
    <title>相册首页</title>
    <style><span>
        body{
            width</span>:<span>800px;
            margin</span>:0<span> auto;
            test</span>-align:<span>center;
        }
    </span></style>
</head>
<body>
    <h1>The simple photo album.</h1>
    <center>
    <?<span>php
    </span><span>error_reporting</span>(0<span>);
    </span><span>if</span>(!<span>$_GET</span>["page"<span>]){
        </span><span>$page</span> = 1<span>;
    }</span><span>else</span>
        <span>$page</span> = <span>$_GET</span>["page"<span>];
        </span><span>$filename</span> = "data.dat"<span>;
        </span><span>$myfile</span> = <span>file</span>(<span>$filename</span><span>);
        </span><span>$z</span> = <span>$myfile</span>[0<span>];
        </span><span>if</span>(<span>$z</span> == <span>NULL</span><span>){
            </span><span>echo</span> "目前记录条数为：0"<span>;
        }</span><span>else</span><span>{
            </span><span>$temp</span> = <span>explode</span>("||",<span>$myfile</span>[0<span>]);
            </span><span>echo</span> "共有".<span>$temp</span>[0]."条内容"<span>;
            </span><span>echo</span> "    "<span>;
            </span><span>$p_count</span> = <span>ceil</span>(<span>$temp</span>[0]/8<span>);
            </span><span>echo</span> "分".<span>$_count</span>."页显示"<span>;
            </span><span>echo</span> "    "<span>;
            </span><span>echo</span> "当前显示第".<span>$page</span>."页"<span>;
            </span><span>echo</span> "    "<span>;
            </span><span>echo</span> "<br>"<span>;
            </span><span>if</span>(<span>$page</span> != <span>ceil</span>(<span>$temp</span>[0]/8<span>)){
                </span><span>$current_size</span> = 8<span>;
            }</span><span>else</span><span>{
                </span><span>$current_size</span> = <span>$temp</span>[0]%8<span>;
            }
            </span><span>if</span>(<span>$current_size</span> == 0<span>){
                </span><span>$current_size</span> = 8<span>;
            }
            </span><span>for</span>(<span>$i</span>=0;<span>$i</span><<span>ceil</span>(<span>$current_size</span>/4);<span>$i</span>++<span>){
                </span><span>for</span>(<span>$j</span>=0;<span>$j</span><4;<span>$j</span>++<span>){
                    </span><span>$temp</span> = <span>explode</span>("||", <span>$myfile</span>[<span>$i</span>*4+<span>$j</span>+(<span>$page</span>-1)*8<span>]);
                    </span><span>if</span>((<span>$i</span>*4+<span>$j</span>+(<span>$page</span>-1)*8)<<span>$z</span><span>){
                        </span><span>$imgfile</span> = "./images/".<span>$temp</span>[1<span>];
                        </span><span>$flag</span> = <span>getimagesize</span>(<span>$imgfile</span><span>);
                        </span><span>echo</span> "<a href=viewimage.php?id=".<span>$temp</span>[0]."><img src=/test/images/".<span>$temp</span>[1<span>];
                        </span><span>if</span>(<span>$flag</span>[0]>180||<span>$flag</span>[1]>100<span>){
                            </span><span>echo</span> " width=180 height=".<span>ceil</span>(<span>$flag</span>[1]*180/<span>$flag</span>[0<span>]);
                        }
                        </span><span>echo</span> " border=\"0\"></a>"<span>;
                    }</span><span>else</span><span>{
                        </span><span>echo</span> ""<span>;

                    }
                }

            }
            </span><span>echo</span> "</table>"<span>;
        }
        </span><span>echo</span> "<p>"<span>;
        </span><span>$prev_page</span> = <span>$page</span> - 1<span>;
        </span><span>$next_page</span> = <span>$page</span> + 1<span>;
        </span><span>if</span>(<span>$page</span> <= 1<span>){
            </span><span>echo</span> "第一页 | "<span>;
        }</span><span>else</span><span>{
            </span><span>echo</span> "<a href='<span>$PATH_INFO</span>?page=1'>第一页</a> | "<span>;
        }
        </span><span>if</span>(<span>$prev_page</span> < 1<span>){
            </span><span>echo</span> "上一页 | "<span>;
        }</span><span>else</span><span>{
            </span><span>echo</span> "<a href='<span>$PATH_INFO</span>?page=<span>$prev_page</span>'>上一页</a> | "<span>;
        }
        </span><span>if</span>(<span>$next_page</span> > <span>$p_count</span><span>){
            </span><span>echo</span> "下一页 | "<span>;
        }</span><span>else</span><span>{
            </span><span>echo</span> "<a href='<span>$PATH_INFO</span>?page=<span>$next_page</span>'>下一页</a> | "<span>;
        }
        </span><span>if</span>(<span>$page</span> >= <span>$p_count</span><span>){
            </span><span>echo</span> "最后一页</p>\n"<span>;
        }</span><span>else</span><span>{
            </span><span>echo</span> "<a href='<span>$PATH_INFO</span>?page=<span>$p_count</span>'>最后一页</a></p>\n"<span>;
        }
    </span>?>
</center>
    <a href="upfile.php">Upload Files</a>
</body>
</html>

Copy after login

2. Backend management

<html>
<head>
    <meta charset="utf-8">
    <title>后台处理页面</title>
</head>
<body>
<?<span>php
    </span><span>error_reporting</span>(1<span>);
    </span><span>if</span>(<span>$_FILES</span>['upfile']['name'] == <span>NULL</span><span>){
        </span><span>echo</span> "No file choice."<span>;
        </span><span>echo</span> "<a href='upfile.php'>返回</a>"<span>;
    }</span><span>else</span><span>{
        </span><span>$filepath</span> = "/Library/WebServer/Documents/test/images/"<span>;
        </span><span>$tmp_name</span> = <span>$_FILES</span>['upfile']['tmp_name'<span>];
        </span><span>$filename</span> = <span>$filepath</span>.<span>$_FILES</span>['upfile']['name'<span>];
</span><span>//</span><span>        echo $filename;</span>
        <span>if</span>(<span>move_uploaded_file</span>(<span>$tmp_name</span>,<span>$filename</span><span>)){
            </span><span>$dataname</span> = "data.dat"<span>;
            </span><span>$myfile</span> = <span>file</span>(<span>$dataname</span><span>);

            </span><span>if</span>(<span>$myfile</span>[0] == ""<span>){

                </span><span>$fp</span> = <span>fopen</span>(<span>$dataname</span>, "a+"<span>);
                </span><span>fwrite</span>(<span>$fp</span>,"1||".<span>$_FILES</span>['upfile']['name']."||".<span>$_POST</span>["content"]."||".<span>date</span>(Y年m月d日)."\n"<span>);
                </span><span>fclose</span>(<span>$fp</span><span>);
            }</span><span>else</span><span>{
                </span><span>$temp</span> = <span>explode</span>("||", <span>$myfile</span>[0<span>]);
                </span><span>$temp</span>[0]++<span>;
                </span><span>$fp</span> = <span>fopen</span>(<span>$dataname</span>, "r"<span>);
                </span><span>$line_has</span> = <span>fread</span>(<span>$fp</span>,<span>filesize</span>("<span>$dataname</span>"<span>));
                </span><span>fclose</span>(<span>$fp</span><span>);
                </span><span>$fp</span> = <span>fopen</span>(<span>$dataname</span>, "w"<span>);
                </span><span>fwrite</span>(<span>$fp</span>,<span>$temp</span>[0]."||".<span>$_FILES</span>['upfile']['name']."||".<span>$_POST</span>["content"]."||".<span>date</span>("Y年m月d日")."\n"<span>);
                </span><span>fwrite</span>(<span>$fp</span>,"<span>$line_has</span>"<span>);
                </span><span>fclose</span>(<span>$fp</span><span>);
            }

            </span><span>echo</span> "<p></p>"<span>;
            </span><span>echo</span> "指定文件已经上传成功！"<span>;
            </span><span>echo</span> "<p></p>"<span>;
            </span><span>echo</span> "点<a href='index.php'>返回</a>"<span>;
        }</span><span>else</span><span>{
            </span><span>echo</span> "文件上传失败！"<span>;
        }
    }
</span>?>
</body>
</html>

Copy after login

3. Image upload

<html>
<head>
    <meta charset="utf-8">
    <title>相册上传页面</title>
</head>
<body>
    <script language="javascript">
        <span>function</span><span> Juge(theForm){
            </span><span>if</span>(theForm.upfile.value==""<span>){
                alert(</span>"Please choice file!"<span>);
                theForm</span>.upfile.<span>focus();
                </span><span>return</span> (<span>false</span><span>);
            }
            </span><span>if</span>(theForm.content.value==""<span>){
                alert(</span>"Please input image information!"<span>);
                theForm</span>.content.<span>focus();
                </span><span>return</span> (<span>false</span><span>);
            }
            </span><span>if</span>(theForm.content.value.length>60<span>){
                alert(</span>"The information must less than 60 chars."<span>);
                theForm</span>.content.<span>focus();
                </span><span>return</span> (<span>false</span><span>);
            }
        }
    </span></script>
<center>
    <h1>Image album upload page</h1>
    <p>
        <a href="index.php">返回首页</a>
        <table border="1">
            <form enctype="multipart/form-data" action="system.php" method="post" onsubmit="return Juge(this)">
                <tr>
                    <td>选择图片：</td>
                    <td><input name="upfile" type="file"></td>
                </tr>
                <tr>
                    <td>输入说明：</td>
                    <td><input name="content" type="text">(*限30字)</td>
                </tr>
                <tr>
                    <td colspan="2">
                        <center>
                            <input type="submit" value="提交">
                            <input type="reset" value="重置">
                        </center>
                    </td>
                </tr>
            </form>
        </table>
    </p>
</center>
</body>
</html>

Copy after login

4. Picture browsing

<html>
<head>
    <meta charset="utf-8">
    <title>查看图片</title>
</head>
<body>
<center>
    <h1>View images.</h1>
    <?<span>php
    </span><span>error_reporting</span>(0<span>);
    </span><span>if</span>(!<span>$_GET</span>["id"<span>]){
        </span><span>echo</span> "No assign id."<span>;
        </span><span>echo</span> "<a href='index.php'>首页</a>"<span>;
        </span><span>exit</span><span>();
    }</span><span>else</span><span>{
        </span>?>
        <a href="index.php">返回首页</a>   &<span>nbsp;
        </span><a href="delimage.php?id=<?php echo <span>$_GET</span>['id'] ?>">删除图片</a><br>
    <?<span>php
        </span><span>$id</span> = <span>$_GET</span>["id"<span>];
        </span><span>$filename</span> = "data.dat"<span>;
        </span><span>$myfile</span> = <span>file</span>(<span>$filename</span><span>);
        </span><span>$z</span> = <span>$myfile</span>[0<span>];
        </span><span>if</span>(<span>$z</span> == ""<span>){
            </span><span>echo</span> "目前记录条数为0"<span>;
        }</span><span>else</span><span>{
            </span><span>$temp</span> = <span>explode</span>("||", <span>$myfile</span>[<span>$z</span>-<span>$id</span><span>]);
            </span><span>echo</span> "<p>"."文件名:".<span>$temp</span>[1]."</p>"<span>;
            </span><span>echo</span> "<p><img src=/test/images/".<span>$temp</span>[1]."></p>"<span>;
            </span><span>echo</span> "<p>图片简介:".<span>$temp</span>[2]."</p>"<span>;
            </span><span>echo</span> "<p>上传日期:".<span>$temp</span>[3]."</p>"<span>;
        }
    }
    </span>?>
</center>
</body>
</html>

Copy after login

5. Delete pictures

<html>
<head>
    <meta charset="utf-8">
    <title>删除图片</title>
</head>
<body>
<?<span>php
    </span><span>error_reporting</span>(0<span>);
    </span><span>if</span>(!<span>$_GET</span>["id"<span>]){
        </span><span>echo</span> "No id assign."<span>;
        </span><span>echo</span> "<br>"<span>;
        </span><span>echo</span> "<a href='index.php'>首页</a>"<span>;
        </span><span>exit</span><span>();
    }</span><span>else</span><span>{
        </span><span>$id</span> = <span>$_GET</span>["id"<span>];
        </span><span>$filename</span> = "data.dat"<span>;
        </span><span>$myfile</span> = <span>file</span>(<span>$filename</span><span>);
        </span><span>$z</span> = <span>$myfile</span>[0<span>];
        </span><span>if</span>(<span>$z</span> == <span>NULL</span><span>){
            </span><span>echo</span> "目前记录条数为：0"<span>;
        }</span><span>else</span><span>{
            </span><span>$temp</span> = <span>explode</span>("||", <span>$myfile</span>[<span>$z</span>-<span>$id</span><span>]);
            </span><span>print_r</span>(<span>$temp</span><span>);
            </span><span>$filepath</span> = "/Library/WebServer/Documents/test/images/"<span>;
            </span><span>$imgfile</span> = <span>$filepath</span>.<span>$temp</span>[1<span>];
            </span><span>echo</span> <span>$imgfile</span><span>;
            </span><span>unlink</span>(<span>$imgfile</span><span>);
            </span><span>for</span>(<span>$i</span>=0;<span>$i</span><(<span>$z</span>-<span>$id</span>);<span>$i</span>++<span>){
                </span><span>$temp2</span> = <span>explode</span>("||", <span>$myfile</span>[<span>$i</span><span>]);
                </span><span>$temp2</span>[0]--<span>;
                </span><span>if</span>(<span>$temp2</span>[0]>0<span>)
                    </span><span>$text2</span> = <span>$text2</span>.<span>$temp2</span>[0]."||".<span>$temp2</span>[1]."||".<span>$temp2</span>[2]."||".<span>$temp2</span>[3<span>];
            }
            </span><span>for</span>(<span>$i</span>=(<span>$z</span>-<span>$id</span>+1);<span>$i</span><<span>$z</span>;<span>$i</span>++<span>){
                </span><span>$text1</span> = <span>$text1</span>.<span>$myfile</span>[<span>$i</span><span>];
            }
            </span><span>$fp</span> = <span>fopen</span>(<span>$filename</span>, "w"<span>);
            </span><span>fwrite</span>(<span>$fp</span>, <span>$text2</span><span>);
            </span><span>fwrite</span>(<span>$fp</span>, <span>$text1</span><span>);
            </span><span>fclose</span>(<span>$fp</span><span>);
            </span><span>echo</span> "指定文件已经删除成功！"<span>;
            </span><span>echo</span> "<a href='index.php'>首页</a>"<span>;
        }

    }
</span>?>
</body>
</html>

Copy after login

Statement of this Website

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress images for free

Clothoff.io

AI clothes remover

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Assassin's Creed Shadows: Seashell Riddle Solution

4 weeks ago By DDD

What's New in Windows 11 KB5054979 & How to Fix Update Issues

3 weeks ago By DDD

Where to find the Crane Control Keycard in Atomfall

4 weeks ago By DDD

Roblox: Dead Rails - How To Complete Every Challenge

1 months ago By DDD

How to fix KB5055523 fails to install in Windows 11?

2 weeks ago By DDD

Hot Tools

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Where is the login entrance for gmail email?

7744

Java Tutorial

1643

CakePHP Tutorial

1397

Laravel Tutorial

1291

PHP Tutorial

1234

Related knowledge

PHP 8.4 Installation and Upgrade guide for Ubuntu and Debian Dec 24, 2024 pm 04:42 PM

PHP 8.4 brings several new features, security improvements, and performance improvements with healthy amounts of feature deprecations and removals. This guide explains how to install PHP 8.4 or upgrade to PHP 8.4 on Ubuntu, Debian, or their derivati

7 PHP Functions I Regret I Didn't Know Before Nov 13, 2024 am 09:42 AM

If you are an experienced PHP developer, you might have the feeling that you’ve been there and done that already.You have developed a significant number of applications, debugged millions of lines of code, and tweaked a bunch of scripts to achieve op

How To Set Up Visual Studio Code (VS Code) for PHP Development Dec 20, 2024 am 11:31 AM

Visual Studio Code, also known as VS Code, is a free source code editor — or integrated development environment (IDE) — available for all major operating systems. With a large collection of extensions for many programming languages, VS Code can be c

Explain JSON Web Tokens (JWT) and their use case in PHP APIs. Apr 05, 2025 am 12:04 AM

JWT is an open standard based on JSON, used to securely transmit information between parties, mainly for identity authentication and information exchange. 1. JWT consists of three parts: Header, Payload and Signature. 2. The working principle of JWT includes three steps: generating JWT, verifying JWT and parsing Payload. 3. When using JWT for authentication in PHP, JWT can be generated and verified, and user role and permission information can be included in advanced usage. 4. Common errors include signature verification failure, token expiration, and payload oversized. Debugging skills include using debugging tools and logging. 5. Performance optimization and best practices include using appropriate signature algorithms, setting validity periods reasonably,

PHP Program to Count Vowels in a String Feb 07, 2025 pm 12:12 PM

A string is a sequence of characters, including letters, numbers, and symbols. This tutorial will learn how to calculate the number of vowels in a given string in PHP using different methods. The vowels in English are a, e, i, o, u, and they can be uppercase or lowercase. What is a vowel? Vowels are alphabetic characters that represent a specific pronunciation. There are five vowels in English, including uppercase and lowercase: a, e, i, o, u Example 1 Input: String = "Tutorialspoint" Output: 6 explain The vowels in the string "Tutorialspoint" are u, o, i, a, o, i. There are 6 yuan in total

How do you parse and process HTML/XML in PHP? Feb 07, 2025 am 11:57 AM

This tutorial demonstrates how to efficiently process XML documents using PHP. XML (eXtensible Markup Language) is a versatile text-based markup language designed for both human readability and machine parsing. It's commonly used for data storage an

Explain late static binding in PHP (static::). Apr 03, 2025 am 12:04 AM

Static binding (static::) implements late static binding (LSB) in PHP, allowing calling classes to be referenced in static contexts rather than defining classes. 1) The parsing process is performed at runtime, 2) Look up the call class in the inheritance relationship, 3) It may bring performance overhead.

What are PHP magic methods (__construct, __destruct, __call, __get, __set, etc.) and provide use cases? Apr 03, 2025 am 12:03 AM

What are the magic methods of PHP? PHP's magic methods include: 1.\_\_construct, used to initialize objects; 2.\_\_destruct, used to clean up resources; 3.\_\_call, handle non-existent method calls; 4.\_\_get, implement dynamic attribute access; 5.\_\_set, implement dynamic attribute settings. These methods are automatically called in certain situations, improving code flexibility and efficiency.

See all articles