Improve startup script and PHP config in Dockerfile

Dockerfile now configures PHP for larger file uploads and increased resource limits. The startup script checks for existing config files before processing, cleans input variables to remove trailing whitespace, and improves sed usage for reliability.

Dockerfile

@@ -28,5 +28,12 @@ RUN apt-get update && apt-get install -y \
 COPY script.sh /usr/local/bin/startup.sh
 RUN sed -i 's/\r$//' /usr/local/bin/startup.sh && chmod +x /usr/local/bin/startup.sh
 
+# Configure PHP for larger file uploads (30MB)
+RUN echo "upload_max_filesize = 30M" >> /usr/local/etc/php/conf.d/uploads.ini \
+    && echo "post_max_size = 35M" >> /usr/local/etc/php/conf.d/uploads.ini \
+    && echo "memory_limit = 64M" >> /usr/local/etc/php/conf.d/uploads.ini \
+    && echo "max_execution_time = 300" >> /usr/local/etc/php/conf.d/uploads.ini \
+    && echo "max_input_time = 300" >> /usr/local/etc/php/conf.d/uploads.ini
+
 # Expose port 80
 EXPOSE 80

script.sh

@@ -60,15 +60,29 @@ if [ ! -d "$DEST_DIR" ]; then
     mkdir -p $DEST_DIR
 fi
 
+# Check if configuration has already been processed
+if [ -f "$DEST_DIR/database.php" ] && [ -f "$DEST_DIR/config.php" ]; then
+    echo "Configuration files already exist, skipping processing..."
+else
+    echo "Processing configuration files..."
     
     # Use sed with a different delimiter (`|`) to avoid conflicts with special characters
-sed -i "s|%DATABASE%|${MYSQL_DATABASE}|g" $DATABASE_FILE
-sed -i "s|%USERNAME%|${MYSQL_USER}|g" $DATABASE_FILE
-sed -i "s|%PASSWORD%|${MYSQL_PASSWORD}|g" $DATABASE_FILE
-sed -i "s|%HOSTNAME%|${MYSQL_HOST}|g" $DATABASE_FILE
-sed -i "s|%baselocator%|${BASE_LOCATOR}|g" $CONFIG_FILE
-sed -i "s|%websiteurl%|${WEBSITE_URL}|g" $CONFIG_FILE
-sed -i "s|%directory%|${DIRECTORY}|g" $CONFIG_FILE
+    # Strip any trailing whitespace/newlines from variables before using them
+    CLEAN_DATABASE=$(echo "${MYSQL_DATABASE}" | tr -d '\r\n')
+    CLEAN_USER=$(echo "${MYSQL_USER}" | tr -d '\r\n')
+    CLEAN_PASSWORD=$(echo "${MYSQL_PASSWORD}" | tr -d '\r\n')
+    CLEAN_HOST=$(echo "${MYSQL_HOST}" | tr -d '\r\n')
+    CLEAN_LOCATOR=$(echo "${BASE_LOCATOR}" | tr -d '\r\n')
+    CLEAN_URL=$(echo "${WEBSITE_URL}" | tr -d '\r\n')
+    CLEAN_DIRECTORY=$(echo "${DIRECTORY}" | tr -d '\r\n')
+    
+    sed -i "s|%DATABASE%|${CLEAN_DATABASE}|g" $DATABASE_FILE
+    sed -i "s|%USERNAME%|${CLEAN_USER}|g" $DATABASE_FILE
+    sed -i "s|%PASSWORD%|${CLEAN_PASSWORD}|g" $DATABASE_FILE
+    sed -i "s|%HOSTNAME%|${CLEAN_HOST}|g" $DATABASE_FILE
+    sed -i "s|%baselocator%|${CLEAN_LOCATOR}|g" $CONFIG_FILE
+    sed -i "s|%websiteurl%|${CLEAN_URL}|g" $CONFIG_FILE
+    sed -i "s|%directory%|${CLEAN_DIRECTORY}|g" $CONFIG_FILE
 
     # Move the files to the destination directory
     mv $CONFIG_FILE $DEST_DIR
@@ -76,6 +90,7 @@ mv $DATABASE_FILE $DEST_DIR
 
     # Delete the /install directory
     rm -rf /install
+fi
 
 echo "Replacement complete."