1: <?php if ( ! defined('BASEPATH')) exit('No direct script access allowed'); 
  2: 
  3: class Providers_Model extends CI_Model {
  4:     /**
  5:      * Class Constructor
  6:      */
  7:     public function __construct() {
  8:         parent::__construct();
  9:     }
 10:     
 11:     /**
 12:      * Get a specific row from the providers table.
 13:      * 
 14:      * @param int $provider_id The record's id to be returned.
 15:      * @return array Returns an associative array with the selected
 16:      * record's data. Each key has the same name as the database 
 17:      * field names.
 18:      */
 19:     public function get_row($provider_id) {
 20:         if (!is_numeric($provider_id)) {
 21:             throw new InvalidArgumentException('$provider_id argument is not an integer : ' . $provider_id);
 22:         }
 23:         return $this->db->get_where('ea_users', array('id' => $provider_id))->row_array();
 24:     }
 25:     
 26:     /**
 27:      * Get a specific field value from the database.
 28:      * 
 29:      * @param string $field_name The field name of the value to be
 30:      * returned.
 31:      * @param int $provider_id The selected record's id.
 32:      * @return string Returns the records value from the database.
 33:      */
 34:     public function get_value($field_name, $provider_id) {
 35:         if (!is_numeric($provider_id)) {
 36:             throw new InvalidArgumentException('Invalid argument provided as $customer_id : ' 
 37:                     . $provider_id);
 38:         }
 39:         
 40:         if (!is_string($field_name)) {
 41:             throw new InvalidArgumentException('$field_name argument is not a string : ' 
 42:                     . $field_name);
 43:         }
 44:         
 45:         if ($this->db->get_where('ea_users', array('id' => $provider_id))->num_rows() == 0) {
 46:             throw new InvalidArgumentException('The record with the $provider_id argument'
 47:                     . 'does not exist in the database : ' . $provider_id);
 48:         }
 49:         
 50:         $row_data = $this->db->get_where('ea_users', array('id' => $provider_id))->row_array();
 51:         if (!isset($row_data[$field_name])) {
 52:             throw new InvalidArgumentException('The given $field_name argument does not'
 53:                     . 'exist in the database : ' . $field_name);
 54:         }
 55:         
 56:         return $this->db->get_where('ea_users', array('id' => $provider_id))
 57:                 ->row_array()[$field_name];
 58:     }
 59:     
 60:     /**
 61:      * Get all, or specific records from provider's table.
 62:      * 
 63:      * @example $this->Model->getBatch('id = ' . $recordId);
 64:      * 
 65:      * @param string $whereClause (OPTIONAL) The WHERE clause of  
 66:      * the query to be executed. DO NOT INCLUDE 'WHERE' KEYWORD.
 67:      * @return array Returns the rows from the database.
 68:      */
 69:     public function get_batch($where_clause = '') {
 70:         $providers_role_id = $this->get_providers_role_id();
 71:         
 72:         if ($where_clause != '') {
 73:             $this->db->where($where_clause);
 74:         }
 75:         
 76:         $this->db->where('id_roles', $providers_role_id);
 77:         
 78:         return $this->db->get('ea_users')->result_array();
 79:     }
 80:     
 81:     /**
 82:      * This method returns the available providers and 
 83:      * the services that can provide.
 84:      * 
 85:      * @return array Returns an array with the providers
 86:      * data.
 87:      */
 88:     public function get_available_providers() {
 89:         $this->db
 90:             ->select('ea_users.*')
 91:             ->from('ea_users')  
 92:             ->join('ea_roles', 'ea_roles.id = ea_users.id_roles', 'inner')
 93:             ->where('ea_roles.slug', 'provider');
 94:         
 95:         $providers = $this->db->get()->result_array();
 96:         
 97:         foreach($providers as &$provider) {
 98:             $this->db
 99:                 ->select('id_services')
100:                 ->from('ea_services_providers')
101:                 ->where('id_users', $provider['id']);
102:             
103:             $provider_services = $this->db->get()->result_array();
104:             
105:             if (!isset($provider['services'])) {
106:                 $provider['services'] = array();
107:             }
108:             
109:             foreach($provider_services as $providerService) {
110:                 $provider['services'][] = $providerService['id_services'];
111:             }
112:         }
113:         
114:         return $providers;
115:     }
116:     
117:     /**
118:      * Get the providers role id from the database.
119:      * 
120:      * @return int Returns the role id for the customer records.
121:      */
122:     public function get_providers_role_id() {
123:         return $this->db->get_where('ea_roles', array('slug' => DB_SLUG_PROVIDER))->row()->id;
124:     }
125:     
126:     /**
127:      * Get a providers setting from the database.
128:      * 
129:      * @param string $setting_name The setting name that is going to be
130:      * returned.
131:      * @param int $provider_id The selected provider id.
132:      * @return string Returs the value of the selected user setting.
133:      */
134:     public function get_setting($setting_name, $provider_id) {
135:         return $this->db->get_where('ea_user_settings', array('id_users' => $provider_id))
136:                 ->row_array()[$setting_name];
137:     }
138: }
139: 
140: /* End of file providers_model.php */
141: /* Location: ./application/models/providers_model.php */