add env var support

docker-compose.yml

@@ -9,6 +9,12 @@ services:
     environment:
       - MAX_UPLOAD_SIZE=500M
       - UPLOAD_SECRETS=set me # You can add multiple secrets. Format: secret1,secret2,secret3
+      - UPLOAD_DIR=./ # The directory to store the uploaded files
+      - USE_RANDOM_FILE_NAMES=true # If true, the uploaded files will be renamed to a random string
+      - SHOULD_CONVERT_TO_WEBP=true # If true, the uploaded files will be converted to webp
+      - WEBP_QUALITY=95 # The quality of the converted webp files
+      - WEBP_THREADHOLD=1048576 # The minimum file size to convert to webp (1MB in bytes)
+      - FILE_NAME_LENGTH=8 # The length of the random file name
     ports:
       - 80:80
     volumes:

docker/start.sh

@@ -10,6 +10,15 @@ else
     echo "Upload script was not found, copying it."
 fi
 
+# Letting php know that we are running in docker
+echo "env[DOCKER] = true" >> /etc/php/8.1/fpm/pool.d/www.conf
+echo "env[UPLOAD_DIR] = ${UPLOAD_DIR}" >> /etc/php/8.1/fpm/pool.d/www.conf
+echo "env[USE_RANDOM_FILE_NAMES] = ${USE_RANDOM_FILE_NAMES}" >> /etc/php/8.1/fpm/pool.d/www.conf
+echo "env[SHOULD_CONVERT_TO_WEBP] = ${SHOULD_CONVERT_TO_WEBP}" >> /etc/php/8.1/fpm/pool.d/www.conf
+echo "env[WEBP_QUALITY] = ${WEBP_QUALITY}" >> /etc/php/8.1/fpm/pool.d/www.conf
+echo "env[WEBP_THREADHOLD] = ${WEBP_THREADHOLD}" >> /etc/php/8.1/fpm/pool.d/www.conf
+echo "env[FILE_NAME_LENGTH] = ${FILE_NAME_LENGTH}" >> /etc/php/8.1/fpm/pool.d/www.conf
+
 echo "Setting permissions for upload script"
 chmod 777 /var/www/html/upload.php
 
@@ -26,7 +35,7 @@ sed -i "s/^post_max_size = .*/post_max_size = ${MAX_UPLOAD_SIZE}/" /etc/php/8.1/
 # Set max upload size for nginx
 sed -i "s/client_max_body_size 500M;/client_max_body_size ${MAX_UPLOAD_SIZE};/" /etc/nginx/nginx.conf
 
-# Setting env variable in php-fpm
+# Setting env variable in php-fpm (holy shit this is dumb.. why is php so shit?)
 echo "env[UPLOAD_SECRETS] = ${UPLOAD_SECRETS}" >> /etc/php/8.1/fpm/pool.d/www.conf
 
 # Restart php to apply changes

upload.php

@@ -10,19 +10,29 @@ header('Content-type:application/json;charset=utf-8'); // Set the response conte
 /**
  * Configuration
  */
-$uploadSecrets;
-// Check if the environment variable UPLOAD_SECRETS is set
-if (getenv('UPLOAD_SECRETS')) {
-  $uploadSecrets = explode(",", getenv('UPLOAD_SECRETS'));
+
+if (getenv('DOCKER')) { // If the script is running in a Docker container
+  $uploadSecrets = explode(",", getenv('UPLOAD_SECRETS')); // The upload secrets
+  $uploadDir = getenv('UPLOAD_DIR'); // The upload directory
+  $useRandomFileNames = getenv('USE_RANDOM_FILE_NAMES'); // Use random file names instead of the original file name
+  $shouldConvertToWebp = getenv('SHOULD_CONVERT_TO_WEBP'); // Should the script convert images to webp?
+  $webpQuality =  getenv('WEBP_QUALITY'); // The quality of the webp image (0-100)
+  $webpThreadhold = getenv('WEBP_THREADHOLD'); // The minimum file size for converting to webp (in bytes)
+  $fileNameLength = getenv('FILE_NAME_LENGTH'); // The length of the random file name
 } else {
-  $uploadSecrets = array("set me"); // Use this if you are not using environment variables (eg: Not using Docker)
-}
+  /**
+   * !!!
+   * USE THIS IF YOU ARE NOT USING DOCKER
+   * !!!
+   */
+  $uploadSecrets = array("set me"); // The upload secrets
   $uploadDir = "./"; // The upload directory
   $useRandomFileNames = false; // Use random file names instead of the original file name
   $shouldConvertToWebp = true; // Should the script convert images to webp?
   $webpQuality = 95; // The quality of the webp image (0-100)
-$fileNameLength = 8; // The length of the random file name
   $webpThreadhold = 1048576; // 1MB - The minimum file size for converting to webp (in bytes)
+  $fileNameLength = 8; // The length of the random file name
+}
 
 /**
  * Check if the given secret is valid