Upgrade 3.0.3.8 to maintenance release and PHP8.1.20 JSON ($string) of type string is deprecated map.php

Code: Select all

		if (isset($result)) {
        	foreach ($results as $result) {
            	$json[strtolower($result['iso_code_2'])] = array(
                	'total'  => $result['total'],
               	 'amount' => $this->currency->format($result['amount'], $this->config->get('config_currency'))
            	);
        	}
        }

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	public function map() {
		$json = array();

		$this->load->model('extension/dashboard/map');

		$results = $this->model_extension_dashboard_map->getTotalOrdersByCountry();

		foreach ($results as $result) {
			$json[strtolower($result['iso_code_2'])] = array(
				'total'  => $result['total'],
				'amount' => $this->currency->format($result['amount'], $this->config->get('config_currency'))
			);
		}

		$this->response->addHeader('Content-Type: application/json');
		$this->response->setOutput(json_encode($json));
	}