85 lines
2.5 KiB
PHP
85 lines
2.5 KiB
PHP
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<?php
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class Customers_Model extends CI_Model {
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public function __construct() {
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parent::__construct();
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}
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/**
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* This method adds a customer to the database. If the customer
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* already exists then its data are going to be updated.
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*
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* @param array $customerData The customer data we want to add.
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*/
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public function add($customerData) {
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try {
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if (!$this->exists($customerData['email'])) {
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$this->insert($customerData);
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} else {
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$this->update($customerData);
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}
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} catch(Exception $exc) {
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// Send some info for the exception back to the browser.
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}
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return $this->db->insert_id();
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}
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/**
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* This method checks if a customer exists on the database.
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* The unique identifier for a customer is his email.
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*
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* @param string $customerEmail The customers email.
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* @return bool Returns the operation result.
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*/
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public function exists($customerEmail) {
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return false; // @task This should be implemented soon.
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}
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/**
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* This method inserts a customer into the database.
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*
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* @param array $customerData Associative array with the customers
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* data. The key of the array should be the same as the database
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* field names.
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*/
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private function insert($customerData) {
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$this->db
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->select('id')
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->from('ea_roles')
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->where('slug', 'customer');
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$customerRoleId = $this->db->get()->row()->id;
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if ($customerRoleId !== NULL) {
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$customerData['id_roles'] = $customerRoleId;
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}
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if (!$this->db->insert('ea_users', $customerData)) {
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throw new Exception('Could not insert customer to the database.');
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}
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}
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private function update($customerData) {
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$this->db->where('email', $customerData['email']);
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if (!$this->db->update('ea_users', $customerData)) {
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throw new Exception('Could not update customer to the database.');
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}
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}
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/**
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* This method deletes a customers from the database.
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* All his appointmets will be deleted too (automatically
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* through the foreign key constraint).
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*
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* @param int $customerId The id of the customer to be
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* deleted.
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*/
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public function delete($customerId) {
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}
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}
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?>
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