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14098 anikendra 1 
<?php
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/**
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 * GeoController class
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 *
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 * @uses          AppController
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 * @package       mongodb
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 * @subpackage    mongodb.samples.controllers
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 */
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class GeosController extends AppController {
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	/**
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	 * name property
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	 *
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	 * @var string 'Geo'
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	 * @access public
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	 */
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	public $name = 'Geos';
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	/**
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	 * index method
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	 *
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	 * @return void
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	 * @access public
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	 */
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	public function index($type = null, $lat = null, $long = null, $opt1 = null, $opt2 = null) {
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		$params = array(
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				'limit' => 35,
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				'page' => 1,
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				);
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		if(!empty($type) && !empty($lat) && !empty($long)) {
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			$lat = floatval($lat);
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			$long = floatval($long);
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			$opt1 = floatval($opt1);
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			$opt2 = floatval($opt2);
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			switch($type) {
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				case('near'):
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					if(!empty($opt1)){
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						$cond = array('loc' => array('$near' => array($lat, $long), '$maxDistance' => $opt1));
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					} else {
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						$cond = array('loc' => array('$near' => array($lat, $long)));
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					}
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					break;
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				case('box'):
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					$lowerLeft = array($lat, $long);
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					$upperRight = array($opt1, $opt2);
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					$cond = array('loc' => array('$within' => array('$box' => array($lowerLeft, $upperRight))));
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					break;
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				case('circle'):
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					$center = array($lat, $long);
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					$radius = $opt1;
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					$cond = array('loc' => array('$within' => array('$center' => array($center, $radius))));
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					break;
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			}
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			$params['conditions'] = $cond;
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		} else {
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			$params['order'] = array('_id' => -1);
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		}
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		$results = $this->Geo->find('all', $params);
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		$this->set(compact('results'));
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	}
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	/**
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	 * add method
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	 *
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	 * @return void
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	 * @access public
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	 */
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	public function add() {
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		if (!empty($this->data)) {
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			$this->Geo->create();
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			if ($this->Geo->save($this->data)) {
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				$this->flash(__('Geo saved.', true), array('action' => 'index'));
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			} else {
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			}
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		}
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	}
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	/**
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	 * delete method
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	 *
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	 * @param mixed $id null
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	 * @return void
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	 * @access public
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	 */
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	public function delete($id = null) {
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		if (!$id) {
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			$this->flash(__('Invalid Geo', true), array('action' => 'index'));
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		}
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		if ($this->Geo->delete($id)) {
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			$this->flash(__('Geo deleted', true), array('action' => 'index'));
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		} else {
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			$this->flash(__('Geo deleted Fail', true), array('action' => 'index'));
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		}
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	}
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}