Move uploaded file in php

  1. PHP File Upload
  2. PHP
  3. How to use function move_uploaded_file in php
  4. PHP: $_FILES
  5. How to Upload Image into Database and Display it using PHP ?
  6. PHP: imagejpeg
  7. PHP move_uploaded_file() Function
  8. How to upload a file in PHP ?


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PHP File Upload

How to Configure PHP Settings to Ensure Smooth File Upload in PHP? We need to configure specific settings to enable the file upload in PHP. Without these settings done right, the upload will be unsuccessful or not how we want it to operate. To configure these settings, we need to find the php.ini file. If you are aware of the php.ini file location, it’s well and good. But if you don’t know the exact location, use the below code to locate it. php_ini_loaded_file() is a built-in function. Create a PHP file with this code and open it from your browser through a local server to get the location of the php.ini file. Once you have the location, you need to find and configure some settings. The primary settings along with recommended values are: ; Allows file uploads file_uploads = On ; Temporary directory where upload files are temporarily stores upload_tmp_dir = ; Max file size approval upload_max_filesize = 16M ; Max files upload allowed per request max_file_uploads = 20 ; POST data max size accepted by PHP post_max_size = 20M max_input_time = 60 memory_limit = 128M max_execution_time = 30 What Are the Best Key Settings for File Upload in PHP? • file_uploads: The file_uploads key defines whether to allow file upload or not. By default, it is set to On, and that’s exactly what we want it to be. • upload _max_filesize: This key describes the maximum file size allowed while uploading. You might have seen this while uploading your profile picture on some platforms. When you uploa...

PHP

How does the PHP file handle know some basic information like file-name, file-size, type of the file and a few attributes about the file which has been selected to be uploaded? Let’s have a look at what is playing behind the scene. $_FILES is a two-dimensional associative global array of items which are being uploaded via the Attribute Description [name] Name of file which is uploading [size] Size of the file [type] Type of the file (like .pdf, .zip, .jpeg…..etc) [tmp_name] A temporary address where the file is located before processing the upload request [error] Types of error occurred when the file is uploading Now see How does the array look like??

How to use function move_uploaded_file in php

This code in "upload.php" Function upload function upload($id,$pic,$mysqli) and this code in html It's not working. Image not move folder and image path not insert in database. you never bothered checking if the upload succeeded. just because you get some information in $_FILES doesn't mean everything worked. There's a ['error'] parameter in there for a reason. that's the FIRST thing you should check, before doing anything else. and you're also simply assuming the query succeeded. you're vulnerable to Instead of: move_uploaded_file($_FILES['pic']["tmp_name"], "$folder".$pic); You can just do: move_uploaded_file($_FILES["pic"]["tmp_name"], $folder.$pic); // Note the single / double quotes But even easier: real_escape_string($path); $sql = "UPDATE `users` SET `pic` = '$pic' WHERE `id` = $id"; $result = $mysqli->query($sql); return $result; // returns true or false } Adding backticks around table and column names prevents an error called mysql reserved words. Because the $id is an integer (in most cases). You shouldn't quote it. This is because you make a string from an integer which is something you don't want to do as integers are faster and saver to use. To make html clear you want to upload a file you need to add something to your form. So the form becomes: Thanks for contributing an answer to Stack Overflow! • Please be sure to answer the question. Provide details and share your research! But avoid … • Asking for help, clarification, or responding to other answers. •...

PHP: $_FILES

The format of this array is (assuming your form has two input type=file fields named "file1", "file2", etc): Array ( [file1] => Array ( [name] => MyFile.txt (comes from the browser, so treat as tainted) [type] => text/plain (not sure where it gets this from - assume the browser, so treat as tainted) [tmp_name] => /tmp/php/php1h4j1o (could be anywhere on your system, depending on your config settings, but the user has no control, so this isn't tainted) [error] => UPLOAD_ERR_OK (= 0) [size] => 123 (the size in bytes) ) [file2] => Array ( [name] => MyFile.jpg [type] => image/jpeg [tmp_name] => /tmp/php/php6hst32 [error] => UPLOAD_ERR_OK [size] => 98174 ) ) Last I checked (a while ago now admittedly), if you use array parameters in your forms (that is, form names ending in square brackets, like several file fields called "download[file1]", "download[file2]" etc), then the array format becomes... interesting. Array ( [download] => Array ( [name] => Array ( [file1] => MyFile.txt [file2] => MyFile.jpg ) [type] => Array ( [file1] => text/plain [file2] => image/jpeg ) [tmp_name] => Array ( [file1] => /tmp/php/php1h4j1o [file2] => /tmp/php/php6hst32 ) [error] => Array ( [file1] => UPLOAD_ERR_OK [file2] => UPLOAD_ERR_OK ) [size] => Array ( [file1] => 123 [file2] => 98174 ) ) ) So you'd need to access the error param of file1 as, eg $_Files['download']['error']['file1'] A nice trick to reorder the $_FILES array when you use a input name as array is: $value1 ) foreach( $value1 as $key...

How to Upload Image into Database and Display it using PHP ?

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PHP: imagejpeg

Parameters image A file The path or an open stream resource (which is automatically closed after this function returns) to save the file to. If not set or null, the raw image stream will be output directly. quality quality is optional, and ranges from 0 (worst quality, smaller file) to 100 (best quality, biggest file). The default ( -1) uses the default IJG quality value (about 75). I didn't find any example like this on the Web, so I mixed pieces together.. hope this will save time to other people! Here's a complete solution to READ any image (gif jpg png) from the FILESYSTEM, SCALE it to a max width/height, SAVE the scaled image to a BLOB field keeping the original image type. Quite tricky.. So, let's suppose you have a form where a user can upload an image, and you have to scale it and save it into your database. [[Editor's note: removed the header()-call since it is not required when outputting inline image-data]] One single code line, solve-me after 3 hours of blind search! here is: ... ob_start(); imagejpeg( $img, NULL, 100 ); imagedestroy( $img ); $i = ob_get_clean(); echo ""; //saviour line! With regard to chris.calo's code: // The following block retrieves the source file. It assumes the filename extensions match the file's format. if ( strpos($source_file,".gif") ) if ( (strpos($source_file,".jpg")) || (strpos($source_file,".jpeg")) ) ... etc. It assumes more than that, namely that the filename does not contain the strings '.gif', '.jpg', '.jpeg', '.bmp', or '...

PHP move_uploaded_file() Function

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How to upload a file in PHP ?

In “uploading_file.php”, we first store the directory name and file information from the post method, and then we check for the existence of the directory, validity of extensions. We can check if the file size is less than the maximum file size along with the existence of the file so that we can upload the file after all the validations. The extensions which are allowed can be changed or added in an array according to the requirements of the program.