add examples

@@ -113,3 +113,5 @@ flag('mode');
 flag('source');
 flag('source');
 flag('pmt', 'rec');
 flag('pmt', 'rec');
 ```
 ```
+
+[See example for more snippets.](/examples)
\ No newline at end of file

+<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
+
+class Api extends MY_Controller{
+	public function __construct() {
+		parent::__construct();
+		$this->authenticate_admin_user(false);
+		$admin_data = admin_data();
+		if(!$this->authenticate_administrator_role($admin_data)){
+			/*** Guest redirect ***/
+			$this->admin_user_guest($admin_data);
+			/*** Support redirect ***/
+			$this->admin_user_support($admin_data);
+        }
+        $this->load->library('form_validation');
+	}
+
+	public function get_flags_for_table(){
+		$tableOptions = $this->input->get();
+		$flagManager = new \BTFlags\FlagManager();
+
+		$table = array();
+		$tableOptions['sortBy'] = 'DESC';
+		if($tableOptions['sortOrder'] && strpos($tableOptions['sortOrder'], '+') === 0){
+			$tableOptions['sortOrder'] = substr($tableOptions['sortOrder'], 1);
+			$tableOptions['sortBy'] = 'ASC';
+		}
+		$tableOptions['filter'] = isset($tableOptions['filter']) ? $tableOptions['filter'] : '';
+		$tableOptions['mode'] = isset($_COOKIE['mode']) ? $_COOKIE['mode'] : 'live';
+		$table['data'] = $flagManager->getAllForTable($tableOptions);
+		$scope = $this;
+
+		$table['total'] = $flagManager->getAllCountForTable($tableOptions);
+		$table['per_page'] = (int)$tableOptions['perPage'];
+		$table['current_page'] = (int)$tableOptions['page'];
+		$table['sort'] = $tableOptions['sortOrder'];
+		$table['last_page'] = ceil($table['total'] / $table['per_page']);
+		$table['next_page_url'] = 'api/get_permissions_for_table?page=' . ($tableOptions['page'] + 1);
+		$table['prev_page_url'] = null;
+		$table['from'] = (((int)$tableOptions['page'] - 1) * $table['per_page']) + 1;
+		$table['to'] = ((((int)$tableOptions['page']) * $table['per_page']) < $table['total']) ? ((int)$tableOptions['page']) * $table['per_page'] : $table['total'];
+		$this->output->set_content_type('application/json');
+		echo json_encode($table);
+		die;
+	}
+	
+	public function create_flag(){
+        $requestData = json_decode(file_get_contents('php://input'), true);
+        
+        $this->form_validation->set_data($requestData);
+		$this->form_validation->set_rules('name', 'Flag Name', 'required');
+		$this->form_validation->set_rules('encrypted_name', 'Encrypted Name', 'required');
+
+		if($this->form_validation->run() == false){
+			echo json_encode(['success' => false, 'errors' => array_values($this->form_validation->error_array())]);
+			die;
+		}
+
+		$flagManager = new \BTFlags\FlagManager();
+		$created = $flagManager->create($requestData);
+		if(!$created) die(json_encode(['success' => false, 'errors' => $flagManager->errors()]));
+
+		$log_data = array(
+			'date_created' => ph_time(),
+			'event' => 'Create Flag',
+			'description' => 'Flag Name: ' . $requestData['name'],
+		);
+		$add_log = insert_admin_log($log_data);
+
+		echo json_encode(['success' => true, 'message' => 'Flag successfully created!']);
+		die;
+	}
+	
+	/**
+	 * Update a flag
+	 * @return void
+	 */
+	public function update_flag(){
+		$requestData =json_decode(file_get_contents('php://input'), true);
+		$this->form_validation->set_data($requestData);
+		$this->form_validation->set_rules('name', 'Flag Name', 'required');
+		$this->form_validation->set_rules('encrypted_name', 'Encrypted Name', 'required');
+
+		if($this->form_validation->run() == false){
+			echo json_encode(['success' => false, 'errors' => array_values($this->form_validation->error_array())]);
+			die;
+		}
+		$flagManager = new \BTFlags\FlagManager();
+		$updated = $flagManager->update($requestData);
+		if(!$updated) die(json_encode(['success' => false, 'errors' => $flagManager->errors()]));
+
+		
+		$log_data = array(
+			'date_created' => ph_time(),
+			'event' => 'Update Flag',
+			'description' => 'Flag Name: ' . $requestData['name'],
+		);
+		$add_log = insert_admin_log($log_data);
+		
+		echo json_encode(['success' => true, 'message' => 'Flag successfully updated!']);
+		die;
+	}
+
+	/**
+	 * Delete a flag
+	 * @return void
+	 */
+	public function delete_flag(){
+		$requestData = json_decode(file_get_contents('php://input'), true);
+
+        $flagManager = new \BTFlags\FlagManager();
+		$deleted = $flagManager->delete($requestData);
+		if(!$deleted) die(json_encode(['success' => false, 'errors' => $flagManager->errors()]));
+
+        $log_data = array(
+			'date_created' => ph_time(),
+			'event' => 'Delete Flag',
+			'description' => 'Flag Name: ' . $requestData['name'],
+		);
+		$add_log = insert_admin_log($log_data);
+
+		echo json_encode(['success' => true, 'message' => 'Flag successfully deleted!']);
+		die;
+	}
+	
+}
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+<?php
+
+class Flag{
+    public function register(){
+        $flagManager = new \LawFormsUSA\Flags\FlagManager();
+        $flagManager->register();
+    }
+}
\ No newline at end of file

+<?php
+defined('BASEPATH') OR exit('No direct script access allowed');
+
+/*
+| -------------------------------------------------------------------------
+| Hooks
+| -------------------------------------------------------------------------
+| This file lets you define "hooks" to extend CI without hacking the core
+| files.  Please see the user guide for info:
+|
+|	https://codeigniter.com/user_guide/general/hooks.html
+|
+*/
+$hook['post_controller_constructor'][] = array(
+	'class' => 'Flag',
+	'function' => 'register',
+	'filename' => 'Flag.php',
+	'filepath' => 'hooks',
+);
\ No newline at end of file

+<?php
+
+if (!function_exists('flag')){
+    function flag($flag, $default = null, $encrypted = false){
+        return \LawFormsUSA\Flags\Flags::get($flag, $encrypted, $default);
+    }
+}
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