wordpress remove uploaded file - php

I have created a simple script to upload file in my WordPress plugin using
wp_handle_upload
In database only link to this image is stored. I would like to delete this uploaded file when i delete the post which it is linked to, however using
unlink()
does not work due to link structure which looks like this:
http://localhost/wp-content/uploads/2016/10/image.jpg
Does Anyone know the way to remove "http://[ip]/" from path or any WordPress method to remove uploaded file
I would be grateful for help.

You can use get_home_path() to get the root directory. Then your code would be:
$url = 'http://localhost/wp-content/uploads/2016/10/image.jpg';
$path = parse_url($url, PHP_URL_PATH); // Remove "http://localhost"
$fullPath = get_home_path() . $path;
unlink($fullPath);

Related

php how download file from url and save it on server

my link (URL) is different!!! and does not work with usual method
I think because site load with js or aspx
you can test my link (URL) in your browser and see download starting
but cant work in php
I have tested all methods (fetch, curl, file, get, put), but it does not work.
I have a similar URL here: 'http://www.tsetmc.com/tsev2/data/ClientTypeAll.aspx?h=0&r=0'
I can open it in the browser and download a csv file I need to do this in php and save the csv file on server
Here is what I have tried so far:
<?php
$file = fopen('http://www.tsetmc.com/tsev2/data/ClientTypeAll.aspx?h=0&r=0');
$file = file_get_contents('http://www.tsetmc.com/tsev2/data/ClientTypeAll.aspx?h=0&r=0');
file_put_contents('ClientTypeAll.csv', $file);
?>
I do not want Contents !!! I want a csv file form my link
if you test my link in your browser download start in your pc
I run this code with a remote PDF file.
<?php
$url = 'https://example.com/file.pdf';
$dir_name = 'storage-x'; // saVe the directory name
if (!file_exists($dir_name)) {
mkdir($dir_name, 0777, true);
}
$path = $dir_name.'/'.rand().'.pdf';
$file = file_get_contents($url);
file_put_contents($path, $file);
?>
Please follow the below step.
Get file form URL.
Set directory and check file exit condition and update directory access permission.
Set new file path, name, and directory.
Save the file.
Please check the below example which works for me.
<?php
$file = file_get_contents('https://example.com/file.pdf');
$dirName = 'storage-pdf';
if (!file_exists($dirName)) {
mkdir($dirName, 0777, true);
}
$newFilePath = $dirName.'/'.rand().'.pdf';
file_put_contents($newFilePath, $file);
?>

Yii: CUploadFile save as not working properly

I am trying to upload pdf file using Yii's CUploadFile. In my Controller:
$model->recipe_file_url = CUploadedFile::getInstance($model, 'recipe_file_url');
$file = $model->recipe_file_url;
$model->recipe_file_url->saveAs('images\uploads\\' . $file);
It is supposed to save the file in uploads directory under images directory, but it uploads it in the root directory with this name images\uploads\$file. How to solve this? any help?
Well, i got it myself. It was simple, I tried:
$model->recipe_file_url->saveAs('images/uploads/' . $file);
and it worked!

Saving image file name exactly as URL image file into folder in PHP

I have visited this article previously and found it useful, but i would like to add more functionality to it by having it save an image file name according to the URL name.
This is what I've done so far and it works.
$contents=file_get_contents('http://www.domain.com/logo.png');
$save_path="C:/xampp/htdocs/proj1/download/[logo.png]";
file_put_contents($save_path,$contents);
Basically, where I have put square brackets around I want to have that dynamic based on the URL file name. For example, if i have an image url such as this: https://cf.dropboxstatic.com/static/images/brand/glyph-vflK-Wlfk.png, I would like it to save the image into the directory with that exact image name which in this case is glyph-vflK-Wlfk.png.
Is this possible to do?
I would do this way
$url = "http://www.domain.com/logo.png";
$file = file_get_contents($url);
$path = "C:/xampp/htdocs/proj1/download/". basename($url);
return !file_exists($path) ? file_put_contents($path, $file) : false;
From what I understand, what you're trying to do is the following :
$url = 'http://www.domain.com/logo.png';
$contents=file_get_contents($url);
$posSlash = strrpos($url,'/')+1);
$fileName = substr($url,$posSlash);
$save_path="C:/xampp/htdocs/proj1/download/".$fileName;
file_put_contents($save_path,$contents);
There is a function for that, basename():
$url="http://www.domain.com/logo.png";
$contents=file_get_contents($url);
$save_path="C:/xampp/htdocs/proj1/download/".basename($url);
file_put_contents($save_path,$contents);
You might want to check if it already exists with file_exists().

FileManager For TinyMCE not getting variable

I am using TinyMCE as a WYSIWYG editor.
It is working perfectly, except for the image upload directory. I want each user to have their own directory in the images directory, but I cannot get it to work.
I am passing the user id in the URL and have tried adding the code to get it from the URL in the config.php file where the directories are defined, but the $user_id value remains empty.
Any assistance would be great.
The URL:
http://mydomain.co.za/index.php?user_id=1
The Code:
<?php
$user_id= htmlspecialchars($_GET["user_id"]);
// The URL that points to the upload folder on your site.
// Can be a relative or full URL (include the protocol and domain)
$imageURL = 'http://mydomain.co.za/images/'.$user_id;
// Full upload system path. Make sure you have write permissions to this folder
$uploadPath = '/home/username/public_html/editor/images/'.$user_id;
//We create the directory if it does not exist - you can remove this if you consider it a security risk
if(!is_dir($uploadPath)) {
mkdir($uploadPath,0755,true);
}
//Create thumb directory if doesn't exist
if(!is_dir($uploadPath . 'thumbnail')) {
mkdir($uploadPath . 'thumbnail',0755,true);
}
//Allowed extenstions
$allowedExtensions = array('jpg','gif','jpeg','bmp','tif','png');
//Maximum upload limit
$sizeLimit = 2 * 1024 * 1024;
function isAuth() {
//Perform your own authorization to make sure user is allowed to upload
return true;
}
Is it possible the reason is because it is not in the main php file?
Or Can I get the variable from the URL?
They suggested on their Instructions that I add $userId = Auth::getId(); but id returns an empty value. Plus I have no idea what that command is executing.
PLEASE NOTE:
the file management is being done by TinyMCE Image Uploader & Manager
UPDATE:
By adding the $actual_link = "http://$_SERVER[HTTP_HOST]$_SERVER[REQUEST_URI]"; echo $actual_link; I noticed by the time the $_GET command is rung the URL has changed to http://mydomain.co.za/tinymce/plugins/lioniteimages/connector/php/gallery.php, but in the browser URL bar, the URL is still the same with the variable.
Is there anyway to access that URL instead of the one i am getting?
I found the solution.
Simple enough, just created a session and the problem was solved.
I was able to get the variable from the session.

Getting current path on server wordpress

Today I am adding a custom code to wordpress page.php to manage form data including file upload. I just want to check the real page so I can give the path to upload the file in code.
I have this code to upload the file:
$target = "uploads/";
$target = $target . basename($_FILES['pass_doc']['name']);
//Here we check that $ok was not set to 0 by an error
move_uploaded_file($_FILES['pass_doc']['tmp_name'], $target);
$pass_doc = $_FILES['pass_doc']['name'];
But I don't know target path should I give I tried:
$target = "example.org/uploads/";
But its also not working for me. Please give any suggestions.
Thanks
The problem is, when you says uploads/, that will be always a relative path to your current directory. Use the wordpress wp_upload_dir() function. Check the documentation here
$upload_dir = wp_upload_dir();
$target = $upload_dir['baseurl'] . "/" . basename($_FILES['pass_doc']['name']);

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