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PHP file upload code deficiencies and improvements

<?php /** * Single file upload */ // Single file upload class UploadFile { /** *&nb

wklc2020 2020-03-01 14:25:21 0  1  1155

What is the difference between using a file in a class and using a file outside a class in Laravel?

What is the difference between using a file in a class and using a file outside a class in Laravel? For example, we often see a bunch of uses after the namespace. These uses are outside the class, and some uses are inside the class. What is the difference between the two? Example: HttpControllersAut...

ringa_lee 2017-05-16 16:47:46 0  1  607

In php, the class name::class, what does it mean?

I would like to ask: In the following PHP code, what does the class name::class mean? {code...}

曾經(jīng)蠟筆沒有小新 2017-06-30 09:54:29 0  2  1000

php 5.6 include php file directly outputs the file content without execution, and php5.2 will be normal.

As shown in the figure, the code for executing the file is as shown below. . . . As a result, the code in dbConfig.php is output directly to the browser. No analysis at all. Copy the code in dbConfig.php to the running php file. It is estimated that version 5.6 has upgraded the initialization and ex...

yoyo 2019-06-07 00:44:09 0  1  1250

Should the name of the Model's PHP file be the same as the database name?

Should the name of the Model's PHP file be the same as the database name? Or do the class names need to be consistent?

劉磊 2018-11-01 13:56:50 0  1  1720

Why can't PHP see the uploaded file?

I have an index.php and upload.php. In index. is a formaction="upload.php", which contains inputtype="file"id="file"name="file" tag. The PHP code is: <?php$file=$_FILES['file'];print_r($file);echo&

P粉356361722 2024-01-16 17:07:02 0  2  511

Open cad file in php?

Open cad file in php?

yangyang 2017-11-09 11:02:11 0  0  1571

Extract variables from php file from function in another file

I have a php file in the root directory and I want to retrieve a variable from a function in another php file. I need it for SQL queries. My php file is in the root directory <?phprequiredirname(__FILE__).'/config/config.inc.php';require'modules/pricefrom/pricefrom.php';$lowestPrice=Db::getInstan...

P粉198670603 2023-09-07 13:33:37 0  1  690

Will calling a static method directly using the class name in PHP trigger the constructor of the class or parent class?

As the title says, PHP calls static methods directly using the class name. Two questions: 1. Will the constructor of the current class be called? 2 Will the constructor of the parent class of the current class be called?

淡淡煙草味 2017-07-07 10:34:10 0  3  1554

Does anyone know where Jingshui Brother Shui has a PHP class?

Who knows where Brother Shui in Jingshui has a PHP class? Who knows where Brother Shui in Jingshui has a PHP class?

A0五花牛 2020-10-10 00:54:44 0  1  1212

PHP file running problem

Follow the above example and download the php file when submitting. What's going on?

girl 2017-08-15 09:22:05 0  2  1420

The icon in front of the php file in PhpStorm changes to file

The icon in front of the php file in PhpStorm changed to file. When creating the file, I accidentally entered the suffix php, and then I didn’t know where I clicked. After that, the icon in front of the file changed from a circle plus a C to something like this. Why? Get it back

曾經(jīng) 2022-03-01 17:51:56 0  3  2004

PHP class attribute declaration?

<?php class Image{     private $path;     public function __construct($path = './'){      &nb

A _ Ｑ _ｉ_ 2021-10-17 22:05:54 0  7  1028

Reworded title: Why doesn't PHP handle "class not found" errors?

In the example below, I want to catch the error and create a Null class if the class does not exist. But despite my try/catch statements, PHP just tells me that the 'SmartFormasdfasdf' class is not found. How to get PHP to catch "class not found" errors? <?phpclassSmartFormLoginextendsS...

P粉475126941 2024-01-03 19:53:41 0  2  634

Create a php file of specified size

How to create a file of given size (regardless of content) in PHP? I have to create a file larger than 1GB. Maximum approximately 4-10GB

P粉221046425 2023-10-26 14:03:01 0  2  742

How to read the variable value in file a in file b in php

How does php read the variable value in file a in file b? I followed some methods on the Internet, but I can’t get it. Ahhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh. Ahhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...

休息一年，然后回來。 2021-07-06 10:48:01 0  1  943

Confused about the exclusive lock of PHP file lock?

flock.php &lt;?php {code...} if (flock($fp,LOCK_EX)){ {code...} } ?&gt;flock2.php &lt;?php {code...} if (flock ($fp,LOCK_EX)){ {code...} } ?&gt;Doubt: Why is the file locked with an exclusive lock in flock.php file, but not...

曾經(jīng)蠟筆沒有小新 2017-05-16 13:15:13 0  1  781

How does a PHP file run the corresponding JS file in different states of Chinese and English?

How to set up the php file to run the Chinese version of the JS file in the Chinese state and the English version of the JS file in the English state

手機用戶1611143489 2021-02-07 19:02:56 0  2  1114

php - Questions about multi-file upload on Android?

Recently, I am doing multi-file upload on Android. The background php is processed by move_upload_files(). How to handle multi-file upload on Android? Someone please guide me.

迷茫 2017-07-05 09:55:54 0  2  1028

When inserting data encapsulated by the PHP class, the insertion is always unsuccessful and false is returned;

<?php //Database operation class class Model{ Private $host; //Database address Private $user; //Database username Private $pwd; /

A _ Ｑ _ｉ_ 2021-10-13 10:21:27 0  6  1132