Added support for form attributes

Modified readme

Author: dekyfin

README.md

@@ -1 +1,64 @@
-php-array-forms
+#php-array-forms
+A library that allows you to create HTML forms using PHP Arrays. The project was inspired by Titan Framework and uses the same format for generating elements
+##INSTALLATION
+
+###Composer
+`composer require dekyfin/php-array-forms`
+
+###Direct Install
+
+##USAGE
+-Include the `DF\ArrayForm` class
+--Composer: `require_once "vendor/autoload.php"`
+--Direct Install: `require_once "path/to/ArrayForm.php"`
+
+###Example
+```
+#Attributes to be used for the form
+$formData = [
+	"action" => "/path/to/form/processor.php",
+	"method" => "post",
+	"class" => "my-special-form",
+	"id" => "myForm",
+	"display" => "table"
+];
+$elements = [
+	[
+		"id" => "email",
+		"name" => "Email",
+		"type" => "email"
+	],
+	[
+		"id" => "pass",
+		"name" => "Password",
+		"type" => "number",
+		"step" => "0.01",
+		"min" => "3",
+	],
+	[
+		"id" => "amount",
+		"name" => "Amount",
+		"type" => "number",
+		"step" => "0.01",
+		"min" => "3",
+	],
+	[
+		"id" => "payment[method]",
+		"name" => "Payment Method",
+		"type" => "select",
+		"options" => ["true", "false"],
+	]
+];
+
+
+$form = DF\ArrayForm( $formData, $elements );
+$html = $form->$build();
+
+echo $html
+```
+##OPTIONS
+
+##formData
+
+##elements
+

src/DF/ArrayForm.php

@@ -19,10 +19,16 @@ class ArrayForm {
 	protected $formNo = 0;
 	protected $id;
 
-	public function __construct( $formData, $elements ){
-		$this->formData = $formData;
+	public function __construct( Array $formData, Array $elements ){
+		$this->formData = array_merge(
+			[
+				"method" => "post",
+				"display" => "table"
+			 ],
+			$formData
+		);
 		$this->elements = $elements;
-		$this->id = rand (9,1000);
+		$this->id = isset( $formData["id"] ) ? $formData["id"] :  rand (9,1000);
 	}
 
 	/**
@@ -168,11 +174,27 @@ protected function renderInputs(){
 	}
 
 	protected function printOutput( $output ){
+
+		$formData = $this->formData;
+		$classes = $formData["class"];
+		
+		unset( 
+			$formData["id"],
+			$formData["class"],
+			$formData["class"]
+		);
+
+		foreach( $formData as $attr=>$val ){
+
+			$val = htmlspecialchars( $val );
+			$attributes .= "$attr='$val' ";
+		}
+
 		//HTML wrapper for all inputs
 		$wrapper = ( $this->formData["display"] == "table" ) ? ["<table class='DFForm-table'>","</table>"] : ["",""];
 
 		return "
-		<form id='DFF$this->id-$this->formNo' class='DFForm'>
+		<form id='DFF$this->id-$this->formNo' class='DFForm $class' $attributes>
 			$wrapper[0] $output $wrapper[1]
 		</form>";
 	}