Initial commit

php/functions/func_file.php

@@ -0,0 +1,58 @@
+<?php
+
+################################################ FUNCTION: file_process_upload #
+function file_process_upload($input_name,$save_path,$overwrite = false,$replace_regex = "/[^A-Za-z0-9]+/")
+{
+	$no_errs = true;
+	$clean_names = array();
+	if(!is_dir($save_path))
+	{
+		trigger_error('Path is not a directory.',E_USER_ERROR);
+		return false;
+	}
+	
+	if(!is_array($_FILES[$input_name]['tmp_name']))
+	{
+		foreach($_FILES[$input_name] as $key => $value)
+			$_FILES[$input_name][$key] = array($_FILES[$input_name][$key]);
+	}
+		
+	foreach($_FILES[$input_name]['tmp_name'] as $key => $value)
+	{
+		if(!is_uploaded_file($_FILES[$input_name]['tmp_name'][$key]))
+		{	
+			$no_errs = false;
+			trigger_error('File "'.$_FILES[$input_name]['name'][$key].'" is not an uploaded file.',E_USER_ERROR);
+		}
+		
+		$clean_name = $_FILES[$input_name]['name'][$key];
+		# find the extension
+		preg_match("/(\.\S+)$/",$clean_name,$matches);
+		$ext = $matches[1];
+		# take the extension off of the file name
+		$clean_name = str_replace($ext,'',$clean_name);
+		$clean_name = preg_replace($replace_regex,'_',$clean_name);
+	
+		# move the uploaded file to the new location, unless a file with the same name
+		# is already there
+		if(file_exists($save_path.'/'.$clean_name.$ext) and !$overwrite)
+		{
+			$no_errs = false;
+			trigger_error('File "'.$_FILES[$input_name]['name'][$key].'" already exists.', E_USER_ERROR);
+		}
+		if(move_uploaded_file($_FILES[$input_name]['tmp_name'][$key],$save_path.'/'.$clean_name.$ext))
+			array_push($clean_names,$clean_name.$ext);
+		else
+		{
+			$no_errs = false;
+			trigger_error('File "'.$_FILES[$input_name]['name'][$key].'" could not be moved to permanent location.', E_USER_ERROR);
+		}
+	}
+
+	if(count($clean_names) == 1)
+		return($clean_names[0]);
+	else
+		return($clean_names);
+}
+
+?>