MaketRandevu/src/application/models/settings_model.php
alextselegidis@gmail.com f17875edf1 * Changed code style on some php and js scripts.
* Updated existing unit testing classes.
* Removed the use of custom exception classes (since they are not needed).
2013-07-06 00:00:04 +00:00

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PHP

<?php
class Settings_Model extends CI_Model {
/**
* Class Constructor
*/
function __construct() {
parent::__construct();
}
/**
* Get setting value from database.
*
* This method returns a system setting from the
* database.
*
* @expectedException Exception
*
* @param string $name The database setting name.
* @return string Returns the database value for
* the selected setting.
*/
function get_setting($name) {
if (!is_string($name)) { // Check argument type.
throw new Exception('$name argument is not a string : ' . $name);
}
if ($this->db->get_where('ea_settings', array('name' => $name))->num_rows() == 0) { // Check if setting exists in db.
throw new Exception('$name setting does not exist in database : ' . $name);
}
$query = $this->db->get_where('ea_settings', array('name' => $name));
$setting = ($query->num_rows() > 0) ? $query->row() : '';
return $setting->value;
}
/**
* This method sets the value for a specific setting
* on the database. If the setting doesn't exist, it
* is going to be created, otherwise updated.
*
* @expectedException Exception
*
* @param string $name The setting name.
* @param type $value The setting value.
* @return int Returns the setting database id.
*/
function set_setting($name, $value) {
if (!is_string($name)) {
throw new Exception('$name argument is not a string : ' . $name);
}
$query = $this->db->get_where('ea_settings', array('name' => $name));
if ($query->num_rows() > 0) {
// Update setting
if (!$this->db->update('ea_settings', array('value' => $value), array('name' => $name))) {
throw new Exception('Could not update database setting.');
}
$setting_id = intval($this->db->get_where('ea_settings', array('name' => $name))->row()->id);
} else {
// Insert setting
$insert_data = array(
'name' => $name,
'value' => $value
);
if (!$this->db->insert('ea_settings', $insert_data)) {
throw new Exception('Could not insert database setting');
}
$setting_id = intval($this->db->insert_id());
}
return $setting_id;
}
/**
* Remove a setting from the database.
*
* @expectedException Exception
*
* @param string $name The setting name to be removed.
* @return bool Returns the delete operation result.
*/
function remove_setting($name) {
if (!is_string($name)) {
throw new Exception('$name is not a string : ' . $name);
}
if ($this->db->get_where('ea_settings', array('name' => $name))->num_rows() == 0) {
return FALSE; // There is no such setting.
}
return $this->db->delete('ea_settings', array('name' => $name));
}
}
/* End of file settings_model.php */
/* Location: ./application/models/settings_model.php */