Implements: Serializable
Default auth user
Class declared in MODPATH/user/classes/model/auth/user.php on line 10.
string(14) "media/pictures"integer 5
array $_belongs_to"Belongs to" relationships
bool $_cachearray $_cast_dataData to be loaded into the model from a database call cast
array $_changedarray $_column_cacheStores column information for ORM models
array(0) $_created_columnAuto fill create and update columns
object $_datatablesDataTables
Database $_dbDatabase Object
array $_db_appliedDatabase methods applied
Database_Query_Builder_Where $_db_builderDatabase query builder
String $_db_groupDatabase config group
array $_db_pendingDatabase methods pending
bool $_db_resetReset builder
string $_errors_filenameThe message filename used for validation errors. Defaults to ORM::$_object_name
string $_foreign_key_suffixForeign key suffix
array $_has_manyRelationhips
array $_has_many_keys"Many to many" relationships
array $_has_one"Has one" relationships
$_ignored_columnsarray $_init_cacheInitialization storage for ORM models
array(0) array $_load_withRelationships that should always be joined
bool $_loadedarray $_objectCurrent object
string $_object_nameModel name
string $_object_pluralPlural model name
array $_original_valuesstring $_primary_keyTable primary key
mixed $_primary_key_valuePrimary key value
array $_relatedbool $_reload_on_wakeupModel configuration, reload on wakeup?
bool $_savedarray $_serialize_columnsAuto-serialize and unserialize columns on get/set
array $_sortingarray $_table_columnsTable columns
string $_table_nameTable name
bool $_table_names_pluralModel configuration, table names plural?
bool $_updated $_updated_columnbool $_validValidation $_validationValidation object created before saving/updating
array $_with_appliedWith calls already applied
Handles retrieval of all model values, relationships, and metadata.
string
$field
required - $column Column namemixedpublic function __get($field)
{
if( $field === 'name' OR $field === 'mail' )
{
return HTML::chars( parent::__get($field) );
}
// Return the best version of the user's name. Either their specified
// nick name, or fall back to the user name.
if( $field === 'nick' )
{
$nick = parent::__get('nick');
return empty($nick) ? HTML::chars( $this->name ) : HTML::chars($nick);
}
if( $field === 'rawurl' )
return Route::get('user')->uri( array( 'id' => $this->id ) );
// Model specefic links; view, edit, delete url's.
if( $field === 'url' )
return ($path = Path::load($this->rawurl) ) ? $path['alias'] : $this->rawurl;
if( $field === 'edit_url' )
return Route::get('user')->uri( array( 'id' => $this->id, 'action' => 'edit' ) );
if( $field === 'delete_url' )
return Route::get('user')->uri( array( 'id' => $this->id, 'action' => 'delete' ) );
return parent::__get($field);
}
public function change_pass($values, $expected = NULL )
{
// Validation for passwords
$extra_validation = Model_User::get_password_validation($values)
->rule('old_pass', 'not_empty')
->rule('pass_confirm', 'not_empty')
->rule('pass', 'not_empty')
->rule('old_pass', array(Auth::instance(), 'check_password') );
return $this->values($values, $expected)->save($extra_validation);
}
Complete the login for a user by incrementing the logins and saving login timestamp
voidpublic function complete_login()
{
if ($this->_loaded)
{
// Update the number of logins
$this->logins = new Database_Expression('logins + 1');
// Set the last login date
$this->login = time();
//if the pass is md5.. convert to new hash system
if( strlen($this->pass) == 32 AND isset($this->password) AND strlen($this->password) > 3 )
{
$this->pass = $this->password;
}
// Save the user
$this->update();
}
}
Reset password: step 2b. Validates and saves a new password. Also adds the "user" role to the user, in case his sign-up wasn't confirmed yet.
byref array
$data
required - Values to checkbooleanpublic function confirm_reset_password_form(array & $data)
{
$data = Validation::factory($data)
->label('pass', __('Password') )
->rule('pass', 'not_empty' )
->rule('pass', 'min_length', array(':value', 4) )
->rule('pass_confirm', 'matches', array(':validation', ':field', 'pass'));
if ( ! $data->check())
return FALSE;
// Store the new password
$this->pass = $data['pass'];
$this->save();
Kohana::$log->add(LOG::INFO, 'User %name used one-time login link.', array('%name' => $this->name) );
// It could be that the user resets his password before he confirmed his sign-up,
// or a the reset password form could be used in case the original sign-up confirmation mail got lost.
// Since the user could only come to this point if he supplied a valid email address,
// we confirm his account right here.
if ( ! $this->has('roles', 3))
{
// Give the user the "user" role
$this->add('roles', 3);
}
return TRUE;
}
Reset password: step 2a. Validates the confirmation link for a password reset.
integer
$id
required - User idstring
$token
required - Confirmation tokeninteger
$time
required - Timestampbooleanpublic function confirm_reset_password_link($id, $token, $time)
{
// Don't even bother, save us the user lookup query
if (empty($id) OR empty($token) OR empty($time))
return FALSE;
// Confirmation link expired
if ($time + Kohana::$config->load('site.reset_password_expiration') < time())
return FALSE;
//clear any loaded object in memory
$this->clear();
// Load user by id and status is active
$this->where('id', '=', $id)->where('status', '=', 1)->find();
// Invalid user id
if ( ! $this->loaded() )
return FALSE;
// Used onetime login link
if ( $time < $this->login ) return FALSE;
// Invalid confirmation token
if ($token !== Auth::instance()->hash($this->mail.'+'.$this->pass.'+'.$time.'+'.(int)$this->login))
return FALSE;
return TRUE;
}
Sign-up: step 2. Confirms a user sign-up by validating the confirmation link. Adds the "user" role to the user.
integer
$id
required - User idstring
$token
required - Confirmation tokenbooleanpublic function confirm_signup($id, $token)
{
// Don't even bother, save us the user lookup query
if (empty($id) OR empty($token))
return FALSE;
// Load user by id and status is active
$this->where('id', '=', $id)->where('status', '=', 1)->find();
// Invalid user id or account blocked
if ( ! $this->loaded() )
return FALSE;
// Invalid confirmation token
if ($token !== Auth::instance()->hash($this->mail.'+'.$this->pass.'+'.(int)$this->login))
return FALSE;
//send welcome mail
$this->welcome_mail();
// User is already confirmed.
// We're not showing an error message.
if ($this->has('roles', ORM::factory('role', array('name' => 'user'))))
return TRUE;
// Give the user the "user" role
$this->add('roles', ORM::factory('role', array('name' => 'user')));
return TRUE;
}
Override the create method with defaults
public function create(Validation $validation = NULL)
{
if ($this->_loaded)
{
throw new Kohana_Exception('Cannot create :model model because it is already loaded.', array(':model' => $this->_object_name));
}
$this->init = $this->mail;
$this->status = (int) 1;
return parent::create($validation);
}
Does the reverse of unique_key_exists() by triggering error if email exists. Validation callback.
Validation
$validation
required - Validation objectstring
$field
required - Field namevoidpublic function email_available(Validation $validation, $field)
{
if ($this->unique_key_exists($validation[$field], 'mail'))
{
$validation->error($field, 'email_available', array($validation[$field]));
}
}
Triggers an error if the email does not exist. Validation callback.
object
$validation
required - Validatestring
$field
required - Field namevoidpublic function email_not_available(Validation $validation, $field)
{
if ( ! $this->unique_key_exists($validation[$field], 'mail'))
{
$validation->error($field, 'email_not_available', array($validation[$field]));
}
}
Filters to run when data is set in this model. The password filter automatically hashes the password when it's set in the model.
array - Filterspublic function filters()
{
return array(
'pass' => array(
array(array(Auth::instance(), 'hash'))
),
'picture' => array(
array(array($this, 'upload_photo'))
)
);
}
Override the find_all method
public function find_all($id = NULL)
{
$this->where($this->_object_name.'.id', '!=', 1);
return parent::find_all($id);
}
Finds SSO user based on supplied data.
string
$provider_field
required - $provider_fieldarray
$data
required - $dataORMpublic function find_sso_user($provider_field, $data)
{
return $this->where($provider_field, '=', $data['id'])
->or_where('mail', '=', $data['mail'])
->find();
}
Password validation for plain passwords.
array
$values
required - $valuesValidationpublic static function get_password_validation($values)
{
return Validation::factory($values)
->rule('pass', 'min_length', array(':value', 4))
->rule('pass_confirm', 'matches', array(':validation', ':field', 'pass'));
}
Labels for fields in this model
array - Labelspublic function labels()
{
return array(
'name' => __('Username'),
'mail' => __('Email'),
'pass' => __('Password'),
'nick' => __('Display Name'),
'old_pass' => __('Old Password'),
'gender' => __('Gender'),
'dob' => __('Birthday'),
);
}
Validates login information from an array, and optionally redirects after a successful login.
array
$array
required - Values to checkstring
$redirect
= bool FALSE - URI or URL to redirect tobooleanpublic function login(array $array, $redirect = FALSE)
{
$labels = $this->labels();
$rules = $this->rules();
$array = Validation::factory($array);
//important to check isset to avoid unecessary routing
if( isset( $array['name'] ) )
{
$login_name = $this->unique_key($array['name']);
//be sure remove the name/email_available rule during login
if( isset($rules[$login_name][4]))
unset($rules[$login_name][4]);
$array->rules('name', $rules[$login_name]);
$array->label('name', $labels[$login_name]);
$array->label('password', $labels['pass']);
$array->rules('password', $rules['pass']);
}
// Get the remember login option
$remember = isset($array['remember']);
Module::event('user_login_validate', $array);
if ($array->check())
{
// Attempt to load the user
$this->where($login_name, '=', $array['name'])->find();
if ($this->loaded() AND $this->status != 1)
{
$array->error('name', 'blocked');
Module::event('user_blocked', $array);
Kohana::$log->add( Log::ERROR, 'User: :name account blocked.', array(':name' => $array['name']) );
throw new Validation_Exception($array, 'Account Blocked');
}
elseif ($this->loaded() AND Auth::instance()->login($this, $array['password'], $remember))
{
// Redirect after a successful login
if (is_string($redirect))
Request::initial()->redirect($redirect);
return $this;
}
else
{
$array->error('name', 'invalid');
Module::event('user_auth_failed', $array);
Kohana::$log->add( Log::ERROR, 'User: :name failed login.', array(':name' => $array['name']) );
throw new Validation_Exception($array, 'Validation has failed for login');
}
}
else
{
Kohana::$log->add( Log::ERROR, 'User Login error');
throw new Validation_Exception($array, 'Validation has failed for login');
}
return FALSE;
}
Reset password: step 1. The form where a user enters the email address he signed up with.
byref array
$data
required - Values to checkbooleanpublic function reset_password(array & $data)
{
$labels = $this->labels();
$rules = $this->rules();
$data = Validation::factory($data)
->rule('mail', 'not_empty')
->rule('mail', 'min_length', array(':value', 4) )
->rule('mail', 'max_length', array(':value', 254) )
->rule('mail', 'email' )
->rule('mail', array($this, 'email_not_available'), array(':validation', ':field') );
if ( ! $data->check())
return FALSE;
// Load user data
$this->where('mail', '=', $data['mail'])->find();
// Invalid user
if ( ! $this->_loaded ) return FALSE;
// Create e-mail body with reset password link
//Token consists of email and the last_login field.
//So as soon as the user logs in again, the reset link expires automatically
$time = time();
$token = Auth::instance()->hash($this->mail.'+'.$this->pass.'+'.$time.'+'.(int)$this->login);
$body = View::factory('email/confirm_reset_password', $this->as_array())
->set('time', $time)
->set('url', URL::site(
Route::get('user/reset')->uri(array('action' => 'confirm_password',
'id' => $this->id,
'token' => $token,
'time' => $time
)),
TRUE // Add protocol to URL
));
// Create an email message
$email = Email::factory()
->subject(__('Gleez - Reset password for :name', array(':name' => $this->nick)) )
->to( $this->mail, $this->nick )
->message($body);
// Send the message
$email->send();
return TRUE;
}
Gets all roles
public function roles()
{
return $this->roles->find_all();
}
Rules for the user model. Because the password is always a hash when it's set,you need to run an additional not_empty rule in your controller to make sure you didn't hash an empty string. The password rules should be enforced outside the model or with a model helper method.
array - Rulespublic function rules()
{
$config = Kohana::$config->load('auth.name');
return array(
'name' => array(
array('not_empty'),
array('min_length', array(':value', max((int)$config['length_min'], 4)) ),
array('max_length', array(':value', min((int)$config['length_max'], 32)) ),
array('regex', array(':value', '/^[' . $config['chars'] . ']+$/ui') ),
array(array($this, 'unique'), array('name', ':value')),
),
'pass' => array(
array('not_empty'),
array('min_length', array(':value', 4)),
),
'mail' => array(
array('not_empty'),
array('min_length', array(':value', 4)),
array('max_length', array(':value', 254)),
array('email'),
array(array($this, 'unique'), array('mail', ':value')),
),
);
}
Sign-up: step 1. Validates sign-up information and creates a new user with the "login" role only.
array
$data
required - Values to checkbooleanpublic function signup(array $data)
{
// Add user
$this->values($data)->save();
// Give user the "login" role
if ( ! $this->has('roles', 2))
{
// Give the user the "user" role
$this->add('roles', 2);
}
//Create e-mail body with reset password link
//Token consists of email and the last_login field.
//So as soon as the user logs in again, the reset link expires automatically
$token = Auth::instance()->hash($this->mail.'+'.$this->pass.'+'.(int)$this->login);
$body = View::factory('email/confirm_signup', $this->as_array())
->set('url', URL::site(
Route::get('user')->uri(array('action' => 'confirm',
'id' => $this->id,
'token' => $token,
)),
TRUE // Add protocol to URL
));
// Create an email message
$email = Email::factory()
->subject( __('Gleez - Validate account details for :name', array(':name' => $this->nick)) )
->to($this->mail, $this->nick)
->message($body);
// Send the message
$email->send();
return TRUE;
}
Sign-up using data from OAuth provider.
Override this method to add your own sign up process.
array
$data
required - $dataarray
$provider
required - $providerORMpublic function sso_signup(array $data, array $provider)
{
if ( ! $this->_loaded)
{
// Add user
$this->name = $provider['provider'].'_'.$data['id'];
$this->pass = $data['id']; //set id as pass( we can't save without password)
$this->nick = $data['nick'];
$this->url = $data['link'];
$this->status = (int) 1;
// Set email if it's available via OAuth provider
if ( isset($data['email']) )
{
$this->mail = $data['email'];
}
// Set gender if it's available via OAuth provider
if( isset($data['gender']) )
{
$this->gender = ($data['gender'] === 'male') ? 1 : 2;
}
// Save user
$this->save();
//give "login" role as it is verified
$this->add('roles', 2);
$identity = ORM::factory('identity');
$identity->user_id = $this->id;
$identity->values($provider);
$identity->save();
//send welcome mail
$this->welcome_mail();
}
elseif ( $this->_loaded )
{
// If user is found, but provider id is missing add it to details.
// We can do this merge, because this means user is found by email address,
// that is already confirmed by this OAuth provider, so it's considered trusted.
$identity = ORM::factory('identity');
$identity->user_id = $this->id;
$identity->values($provider);
$identity->save();
// Set email if it's available via OAuth provider and save
if (isset($data['email']))
{
$this->status = (int) 1;
//$this->mail = $data['email'];
$this->save();
}
}
if ( ! $this->has('roles', 3))
{
// Give the user the "user" role
$this->add('roles', 3);
}
// Return user
return $this;
}
Allows a model use both email and username as unique identifiers for login
string
$value
required - Unique valuestring - Field namepublic function unique_key($value)
{
return Valid::email($value) ? 'mail' : 'name';
}
Tests if a unique key value exists in the database.
mixed
$value
required - The value to teststring
$field
= NULL - Field namebooleanpublic function unique_key_exists($value, $field = NULL)
{
if ($field === NULL)
{
// Automatically determine field by looking at the value
$field = $this->unique_key($value);
}
return (bool) DB::select(array('COUNT("*")', 'total_count'))
->from($this->_table_name)
->where($field, '=', $value)
->where($this->_primary_key, '!=', $this->pk())
->execute($this->_db)
->get('total_count');
}
Picture validation for photo upload
string
$file
required - Uploaded fileNULL|string - File pathpublic function upload_photo($file)
{
// Uploads directory and url for profile pictures
$profile_path = APPPATH . self::DEFAULT_PATH;
if( ! is_dir($profile_path))
{
if( ! System::mkdir($profile_path))
{
Message::error(__('Failed to create directory %dir for uploading prfile image. Check the permissions the web server to create this directory.',
array('%dir' => Text::plain($profile_path))
));
Kohana::$log->add(Log::ERROR, 'Failed to create directory %dir for uploading profile image.',
array('%dir' => Text::plain($profile_path))
);
}
}
// check if there is an uploaded file
if (Upload::valid($file))
{
$filename = uniqid().preg_replace('/\s+/u', '-', $file['name']);
$path = Upload::save($file, $filename, $profile_path);
if ($path)
{
return self::DEFAULT_PATH.DIRECTORY_SEPARATOR.$filename;
}
}
return NULL;
}
Does the reverse of unique_key_exists() by triggering error if username exists. Validation callback.
Validation
$validation
required - Validation objectstring
$field
required - Field namevoidpublic function username_available(Validation $validation, $field)
{
if ($this->unique_key_exists($validation[$field], 'name'))
{
$validation->error($field, 'username_available', array($validation[$field]));
}
}
Welcome email to confirmed users/oauth users
booleanpublic function welcome_mail()
{
if ($this->_loaded)
{
$body = View::factory('email/welcome_signup', $this->as_array())
->set('url', URL::site('', TRUE ));
// Create an email message
$email = Email::factory()
->subject( __('Gleez - Account details for :name (approved)', array(':name' => $this->nick)) )
->to($this->mail, $this->nick)
->message($body);
// Send the message
$email->send();
}
return TRUE;
}
Constructs a new model and loads a record if given
mixed
$id
= NULL - Parameter for find or object to loadvoidpublic function __construct($id = NULL)
{
$this->_initialize();
if ($id !== NULL)
{
if (is_array($id))
{
foreach ($id as $column => $value)
{
// Passing an array of column => values
$this->where($column, '=', $value);
}
$this->find();
}
else
{
// Passing the primary key
$this->where($this->_object_name.'.'.$this->_primary_key, '=', $id)->find();
}
}
elseif ( ! empty($this->_cast_data))
{
// Load preloaded data from a database call cast
$this->_load_values($this->_cast_data);
$this->_cast_data = array();
}
}
Checks if object data is set.
string
$column
required - Column namebooleanpublic function __isset($column)
{
return (isset($this->_object[$column]) OR
isset($this->_related[$column]) OR
isset($this->_has_one[$column]) OR
isset($this->_belongs_to[$column]) OR
isset($this->_has_many[$column]));
}
Base set method - this should not be overridden.
string
$column
required - Column namemixed
$value
required - Column valuevoidpublic function __set($column, $value)
{
if ( ! isset($this->_object_name))
{
// Object not yet constructed, so we're loading data from a database call cast
$this->_cast_data[$column] = $value;
}
else
{
// Set the model's column to given value
$this->set($column, $value);
}
}
Displays the primary key of a model when it is converted to a string.
stringpublic function __toString()
{
return (string) $this->pk();
}
Unsets object data.
string
$column
required - Column namevoidpublic function __unset($column)
{
unset($this->_object[$column], $this->_changed[$column], $this->_related[$column]);
}
Adds a new relationship to between this model and another.
// Add the login role using a model instance
$model->add('roles', ORM::factory('role', array('name' => 'login')));
// Add the login role if you know the roles.id is 5
$model->add('roles', 5);
// Add multiple roles (for example, from checkboxes on a form)
$model->add('roles', array(1, 2, 3, 4));
string
$alias
required - Alias of the has_many "through" relationshipmixed
$far_keys
required - Related model, primary key, or an array of primary keysarray
$data
= NULL - Additional data to store in "through"/pivot tableORMpublic function add($alias, $far_keys, $data = NULL)
{
$far_keys = ($far_keys instanceof ORM) ? $far_keys->pk() : $far_keys;
$columns = array($this->_has_many[$alias]['foreign_key'], $this->_has_many[$alias]['far_key']);
$foreign_key = $this->pk();
if ($data !== NULL)
{
// Additional data stored in pivot table
$columns = array_merge($columns, array_keys($data));
}
$query = DB::insert($this->_has_many[$alias]['through'], $columns);
foreach ( (array) $far_keys as $key)
{
$values = array($foreign_key, $key);
if ($data !== NULL)
{
// Additional data stored in pivot table
$values = array_merge($values, array_values($data));
}
$query->values($values);
}
$query->execute($this->_db);
return $this;
}
Creates a new "AND HAVING" condition for the query.
mixed
$column
required - Column name or array($column, $alias) or objectstring
$op
required - Logic operatormixed
$value
= NULL - Column value$thispublic function and_having($column, $op, $value = NULL)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'and_having',
'args' => array($column, $op, $value),
);
return $this;
}
Closes an open "AND HAVING (...)" grouping.
$thispublic function and_having_close()
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'and_having_close',
'args' => array(),
);
return $this;
}
Opens a new "AND HAVING (...)" grouping.
$thispublic function and_having_open()
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'and_having_open',
'args' => array(),
);
return $this;
}
Creates a new "AND WHERE" condition for the query.
mixed
$column
required - Column name or array($column, $alias) or objectstring
$op
required - Logic operatormixed
$value
required - Column value$thispublic function and_where($column, $op, $value)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'and_where',
'args' => array($column, $op, $value),
);
return $this;
}
Closes an open "AND WHERE (...)" grouping.
$thispublic function and_where_close()
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'and_where_close',
'args' => array(),
);
return $this;
}
Opens a new "AND WHERE (...)" grouping.
$thispublic function and_where_open()
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'and_where_open',
'args' => array(),
);
return $this;
}
Returns the values of this object as an array, including any related one-one models that have already been loaded using with()
arraypublic function as_array()
{
$object = array();
$extra = array('url', 'edit_url', 'delete_url');
foreach ($this->_object as $column => $value)
{
// Call __get for any user processing
$object[$column] = $this->__get($column);
}
foreach ($this->_related as $column => $model)
{
// Include any related objects that are already loaded
$object[$column] = $model->as_array();
}
foreach ($extra as $column)
{
try
{
// Call __get for any user processing
$object[$column] = $this->__get($column);
}catch(Exception $e){}
}
return $object;
}
public function belongs_to()
{
return $this->_belongs_to;
}
Enables the query to be cached for a specified amount of time.
integer
$lifetime
= NULL - Number of seconds to cache$thispublic function cached($lifetime = NULL)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'cached',
'args' => array($lifetime),
);
return $this;
}
Check whether the model data has been modified. If $field is specified, checks whether that field was modified.
string
$field
= NULL - Field to check for changesbool - Whether or not the field has changedpublic function changed($field = NULL)
{
return ($field === NULL)
? $this->_changed
: Arr::get($this->_changed, $field);
}
Validates the current model's data
Validation
$extra_validation
= NULL - Validation objectORMpublic function check(Validation $extra_validation = NULL)
{
// Determine if any external validation failed
$extra_errors = ($extra_validation AND ! $extra_validation->check());
// Always build a new validation object
$this->_validation();
// add custom rules to $this->_validation();
Module::event($this->_object_name .'_validation', $this->_validation, $extra_errors);
$array = $this->_validation;
if (($this->_valid = $array->check()) === FALSE OR $extra_errors)
{
$exception = new ORM_Validation_Exception($this->errors_filename(), $array);
if ($extra_errors)
{
// Merge any possible errors from the external object
$exception->add_object('_external', $extra_validation);
}
$this->_validation = NULL; //Fixed memory leak @http://dev.kohanaframework.org/issues/4286
throw $exception;
}
$this->_validation = NULL; //Fixed memory leak @http://dev.kohanaframework.org/issues/4286
return $this;
}
Unloads the current object and clears the status.
ORMpublic function clear()
{
// Create an array with all the columns set to NULL
$values = array_combine(array_keys($this->_table_columns), array_fill(0, count($this->_table_columns), NULL));
// Replace the object and reset the object status
$this->_object = $this->_changed = $this->_related = $this->_original_values = array();
// Replace the current object with an empty one
$this->_load_values($values);
// Reset primary key
$this->_primary_key_value = NULL;
$this->reset();
return $this;
}
Count the number of records in the table.
integerpublic function count_all()
{
$selects = array();
foreach ($this->_db_pending as $key => $method)
{
if ($method['name'] == 'select')
{
// Ignore any selected columns for now
$selects[] = $method;
unset($this->_db_pending[$key]);
}
elseif ($method['name'] == 'order_by')
{
// Also, ignore order clause
$order_by[$key] = $method; // Fix of the fix here!
unset($this->_db_pending[$key]);
}
}
if ( ! empty($this->_load_with))
{
foreach ($this->_load_with as $alias)
{
// Bind relationship
$this->with($alias);
}
}
$this->_build(Database::SELECT);
$records = $this->_db_builder->from(array($this->_table_name, $this->_object_name))
->select(array('COUNT("*")', 'records_found'))
->execute($this->_db)
->get('records_found');
// Add back in selected columns
//$this->_db_pending += $selects;
$this->_db_pending = array_merge($this->_db_pending, $selects);
if( isset($order_by) )
{
// Add back in order_by clause
//$this->_db_pending += $order_by;
$this->_db_pending = array_merge($this->_db_pending, $order_by);
}
$this->reset();
// Return the total number of records in a table
return $records;
}
public function created_column()
{
return $this->_created_column;
}
Setter/Getter for jquery DataTables support
object - DataTablespublic function dataTables(array $columns = NULL)
{
if ( ! empty($columns) )
{
$this->_datatables = DataTables::factory($this)->columns($columns)->execute();
}
return $this->_datatables;
}
Deletes a single record or multiple records, ignoring relationships.
ORMpublic function delete()
{
if ( ! $this->_loaded)
throw new Kohana_Exception('Cannot delete :model model because it is not loaded.', array(':model' => $this->_object_name));
// Use primary key value
$id = $this->pk();
$this->before_delete($id);
Module::event($this->_object_name .'_predelete', $this);
// Delete the object
DB::delete($this->_table_name)
->where($this->_primary_key, '=', $id)
->execute($this->_db);
$this->after_delete($id);
Module::event($this->_object_name .'_delete', $this);
return $this->clear();
}
Delete all objects in the associated table. This does NOT destroy relationships that have been created with other objects.
ORMpublic function delete_all()
{
if ( $this->_loaded)
throw new Kohana_Exception('Cannot delete all :model model because it is loaded.', array(':model' => $this->_object_name));
Module::event($this->_object_name .'_pre_delete_all', $this);
$this->_build(ORM::DELETE);
$this->_db_builder->execute($this->_db);
Module::event($this->_object_name .'_delete_all', $this);
return $this->clear();
}
Enables or disables selecting only unique columns using "SELECT DISTINCT"
boolean
$value
required - Enable or disable distinct columns$thispublic function distinct($value)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'distinct',
'args' => array($value),
);
return $this;
}
public function errors_filename()
{
return $this->_errors_filename;
}
Creates and returns a new model.
string
$model
required - Model namemixed
$id
= NULL - Parameter for find()ORMpublic static function factory($model, $id = NULL)
{
// Set class name
$model = 'Model_'.ucfirst($model);
return new $model($id);
}
Finds and loads a single database row into the object.
ORMpublic function find()
{
if ($this->_loaded)
throw new Kohana_Exception('Method find() cannot be called on loaded objects');
if ( ! empty($this->_load_with))
{
foreach ($this->_load_with as $alias)
{
// Bind auto relationships
$this->with($alias);
}
}
$this->_build(Database::SELECT);
return $this->_load_result(FALSE);
}
Finds or creates a model instance with the given values
array
$values
required - $values$thispublic function find_or_create($values)
{
// Unload any previously loaded objects
$this->clear();
// Attempt to find the object
foreach ($values as $key => $value)
{
$this->where($key, '=', $value);
}
$found = $this->find()->loaded();
if ($found)
{
return $this;
}
else
{
$this->values($values);
$s = $this->save();
return $s;
}
}
Choose the tables to select "FROM ..."
mixed
$tables
required - Table name or array($table, $alias) or object$thispublic function from($tables)
{
$tables = func_get_args();
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'from',
'args' => $tables,
);
return $this;
}
Creates a "GROUP BY ..." filter.
mixed
$columns
required - Column name or array($column, $alias) or object$thispublic function group_by($columns)
{
$columns = func_get_args();
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'group_by',
'args' => $columns,
);
return $this;
}
Tests if this object has a relationship to a different model, or an array of different models.
// Check if $model has the login role
$model->has('roles', ORM::factory('role', array('name' => 'login')));
// Check for the login role if you know the roles.id is 5
$model->has('roles', 5);
// Check for all of the following roles
$model->has('roles', array(1, 2, 3, 4));
// Check if $model has any roles
$model->has('roles')
string
$alias
required - Alias of the has_many "through" relationshipmixed
$far_keys
= NULL - Related model, primary key, or an array of primary keysDatabase_Resultpublic function has($alias, $far_keys = NULL)
{
if ($far_keys === NULL)
{
return (bool) DB::select(array('COUNT("*")', 'records_found'))
->from($this->_has_many[$alias]['through'])
->where($this->_has_many[$alias]['foreign_key'], '=', $this->pk())
->execute($this->_db)->get('records_found');
}
$far_keys = ($far_keys instanceof ORM) ? $far_keys->pk() : $far_keys;
// We need an array to simplify the logic
$far_keys = (array) $far_keys;
// Nothing to check if the model isn't loaded or we don't have any far_keys
if ( ! $far_keys OR ! $this->_loaded)
return FALSE;
$count = (int) DB::select(array('COUNT("*")', 'records_found'))
->from($this->_has_many[$alias]['through'])
->where($this->_has_many[$alias]['foreign_key'], '=', $this->pk())
->where($this->_has_many[$alias]['far_key'], 'IN', $far_keys)
->execute($this->_db)->get('records_found');
// Rows found need to match the rows searched
return $count === count($far_keys);
}
public function has_many()
{
return $this->_has_many;
}
public function has_many_keys()
{
return $this->_has_many_keys;
}
public function has_one()
{
return $this->_has_one;
}
Alias of and_having()
mixed
$column
required - Column name or array($column, $alias) or objectstring
$op
required - Logic operatormixed
$value
= NULL - Column value$thispublic function having($column, $op, $value = NULL)
{
return $this->and_having($column, $op, $value);
}
Closes an open "AND HAVING (...)" grouping.
$thispublic function having_close()
{
return $this->and_having_close();
}
Alias of and_having_open()
$thispublic function having_open()
{
return $this->and_having_open();
}
Adds addition tables to "JOIN ...".
mixed
$table
required - Column name or array($column, $alias) or objectstring
$type
= NULL - Join type (LEFT, RIGHT, INNER, etc)$thispublic function join($table, $type = NULL)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'join',
'args' => array($table, $type),
);
return $this;
}
Returns last executed query
stringpublic function last_query()
{
return $this->_db->last_query;
}
Return up to "LIMIT ..." results
integer
$number
required - Maximum results to return$thispublic function limit($number)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'limit',
'args' => array($number),
);
return $this;
}
Proxy method to Database list_columns.
arraypublic function list_columns()
{
// Proxy to database
return $this->_db->list_columns($this->_table_name);
}
public function load_with()
{
return $this->_load_with;
}
public function loaded()
{
return $this->_loaded;
}
Adds "ON ..." conditions for the last created JOIN statement.
mixed
$c1
required - Column name or array($column, $alias) or objectstring
$op
required - Logic operatormixed
$c2
required - Column name or array($column, $alias) or object$thispublic function my_on($c1, $op, $c2)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'join_and',
'args' => array($c1, $op, $c2),
);
return $this;
}
public function object()
{
return $this->_object;
}
public function object_name()
{
return $this->_object_name;
}
public function object_plural()
{
return $this->_object_plural;
}
Start returning results after "OFFSET ..."
integer
$number
required - Starting result number$thispublic function offset($number)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'offset',
'args' => array($number),
);
return $this;
}
Adds "ON ..." conditions for the last created JOIN statement.
mixed
$c1
required - Column name or array($column, $alias) or objectstring
$op
required - Logic operatormixed
$c2
required - Column name or array($column, $alias) or object$thispublic function on($c1, $op, $c2)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'on',
'args' => array($c1, $op, $c2),
);
return $this;
}
Creates a new "OR HAVING" condition for the query.
mixed
$column
required - Column name or array($column, $alias) or objectstring
$op
required - Logic operatormixed
$value
= NULL - Column value$thispublic function or_having($column, $op, $value = NULL)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'or_having',
'args' => array($column, $op, $value),
);
return $this;
}
Closes an open "OR HAVING (...)" grouping.
$thispublic function or_having_close()
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'or_having_close',
'args' => array(),
);
return $this;
}
Opens a new "OR HAVING (...)" grouping.
$thispublic function or_having_open()
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'or_having_open',
'args' => array(),
);
return $this;
}
Creates a new "OR WHERE" condition for the query.
mixed
$column
required - Column name or array($column, $alias) or objectstring
$op
required - Logic operatormixed
$value
required - Column value$thispublic function or_where($column, $op, $value)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'or_where',
'args' => array($column, $op, $value),
);
return $this;
}
Closes an open "OR WHERE (...)" grouping.
$thispublic function or_where_close()
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'or_where_close',
'args' => array(),
);
return $this;
}
Opens a new "OR WHERE (...)" grouping.
$thispublic function or_where_open()
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'or_where_open',
'args' => array(),
);
return $this;
}
Applies sorting with "ORDER BY ..."
mixed
$column
required - Column name or array($column, $alias) or objectstring
$direction
= NULL - Direction of sorting$thispublic function order_by($column, $direction = NULL)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'order_by',
'args' => array($column, $direction),
);
return $this;
}
public function original_values()
{
return $this->_original_values;
}
Set the value of a parameter in the query.
string
$param
required - Parameter key to replacemixed
$value
required - Value to use$thispublic function param($param, $value)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'param',
'args' => array($param, $value),
);
return $this;
}
Returns the value of the primary key
mixed - Primary keypublic function pk()
{
return $this->_primary_key_value;
}
public function primary_key()
{
return $this->_primary_key;
}
Reloads the current object from the database.
ORMpublic function reload()
{
$primary_key = $this->pk();
// Replace the object and reset the object status
$this->_object = $this->_changed = $this->_related = $this->_original_values = array();
// Only reload the object if we have one to reload
if ($this->_loaded)
return $this->clear()
->where($this->_object_name.'.'.$this->_primary_key, '=', $primary_key)
->find();
else
return $this->clear();
}
Reload column definitions.
boolean
$force
= bool FALSE - Force reloadingORMpublic function reload_columns($force = FALSE)
{
if ($force === TRUE OR empty($this->_table_columns))
{
if (isset(ORM::$_column_cache[$this->_object_name]))
{
// Use cached column information
$this->_table_columns = ORM::$_column_cache[$this->_object_name];
}
else
{
// Grab column information from database
$this->_table_columns = $this->list_columns(TRUE);
// Load column cache
ORM::$_column_cache[$this->_object_name] = $this->_table_columns;
}
}
return $this;
}
Removes a relationship between this model and another.
// Remove a role using a model instance
$model->remove('roles', ORM::factory('role', array('name' => 'login')));
// Remove the role knowing the primary key
$model->remove('roles', 5);
// Remove multiple roles (for example, from checkboxes on a form)
$model->remove('roles', array(1, 2, 3, 4));
// Remove all related roles
$model->remove('roles');
string
$alias
required - Alias of the has_many "through" relationshipmixed
$far_keys
= NULL - Related model, primary key, or an array of primary keysORMpublic function remove($alias, $far_keys = NULL)
{
$far_keys = ($far_keys instanceof ORM) ? $far_keys->pk() : $far_keys;
$query = DB::delete($this->_has_many[$alias]['through'])
->where($this->_has_many[$alias]['foreign_key'], '=', $this->pk());
if ($far_keys !== NULL)
{
// Remove all the relationships in the array
$query->where($this->_has_many[$alias]['far_key'], 'IN', (array) $far_keys);
}
$query->execute($this->_db);
return $this;
}
Clears query builder. Passing FALSE is useful to keep the existing query conditions for another query.
bool
$next
= bool TRUE - Pass FALSE to avoid resetting on the next callORMpublic function reset($next = TRUE)
{
if ($next AND $this->_db_reset)
{
$this->_db_pending = array();
$this->_db_applied = array();
$this->_db_builder = NULL;
$this->_with_applied = array();
}
// Reset on the next call?
$this->_db_reset = $next;
return $this;
}
Updates or Creates the record depending on loaded()
Validation
$validation
= NULL - Validation objectORMpublic function save(Validation $validation = NULL)
{
return $this->loaded() ? $this->update($validation) : $this->create($validation);
}
public function saved()
{
return $this->_saved;
}
Choose the columns to select from.
mixed
$columns
= NULL - Column name or array($column, $alias) or object$thispublic function select($columns = NULL)
{
$columns = func_get_args();
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'select',
'args' => $columns,
);
return $this;
}
Allows serialization of only the object data and state, to prevent "stale" objects being unserialized, which also requires less memory.
arraypublic function serialize()
{
// Store only information about the object
foreach (array('_primary_key_value', '_object', '_changed', '_loaded', '_saved', '_sorting', '_original_values', '_ignored_columns') as $var)
{
$data[$var] = $this->{$var};
}
return serialize($data);
}
Handles setting of column
string
$column
required - Column namemixed
$value
required - Column valuevoidpublic function set($column, $value)
{
if ( ! isset($this->_object_name))
{
// Object not yet constructed, so we're loading data from a database call cast
$this->_cast_data[$column] = $value;
return $this;
}
if (in_array($column, $this->_serialize_columns))
{
$value = $this->_serialize_value($value);
}
if (array_key_exists($column, $this->_ignored_columns))
{
// No processing for ignored columns, just store it
$this->_object[$column] = $value;
}
elseif (array_key_exists($column, $this->_object))
{
// Filter the data
$value = $this->run_filter($column, $value);
// See if the data really changed
if ($value !== $this->_object[$column])
{
$this->_object[$column] = $value;
// Data has changed
$this->_changed[$column] = $column;
// Object is no longer saved or valid
$this->_saved = $this->_valid = FALSE;
}
}
elseif (isset($this->_belongs_to[$column]))
{
// Update related object itself
$this->_related[$column] = $value;
// Update the foreign key of this model
$this->_object[$this->_belongs_to[$column]['foreign_key']] = $value->pk();
$this->_changed[$column] = $this->_belongs_to[$column]['foreign_key'];
}
else
{
throw new Kohana_Exception('The :property: property does not exist in the :class: class',
array(':property:' => $column, ':class:' => get_class($this)));
}
return $this;
}
public function table_columns()
{
return $this->_table_columns;
}
public function table_name()
{
return $this->_table_name;
}
Checks whether a column value is unique. Excludes itself if loaded.
string
$field
required - The field to check for uniquenessmixed
$value
required - The value to check for uniquenessbool - Whteher the value is uniquepublic function unique($field, $value)
{
$model = ORM::factory($this->object_name())
->where($field, '=', $value)
->find();
if ($this->loaded())
{
return ( ! ($model->loaded() AND $model->pk() != $this->pk()));
}
return ( ! $model->loaded());
}
Prepares the database connection and reloads the object.
string
$data
required - String for unserializationvoidpublic function unserialize($data)
{
// Initialize model
$this->_initialize();
foreach (unserialize($data) as $name => $var)
{
$this->{$name} = $var;
}
if ($this->_reload_on_wakeup === TRUE)
{
// Reload the object
$this->reload();
}
}
Updates a single record or multiple records, added event support
Validation
$validation
= NULL - Validation objectORMpublic function update(Validation $validation = NULL)
{
if ( ! $this->_loaded)
throw new Kohana_Exception('Cannot update :model model because it is not loaded.', array(':model' => $this->_object_name));
Module::event($this->_object_name .'_prevalid', $this, $validation);
// Run validation if the model isn't valid or we have additional validation rules.
if ( ! $this->_valid OR $validation)
{
$this->check($validation);
}
if (empty($this->_changed))
{
return $this;
}
$this->before_save();
Module::event($this->_object_name .'_presave', $this, $validation);
$data = array();
foreach ($this->_changed as $column)
{
// Compile changed data
$data[$column] = $this->_object[$column];
}
if (is_array($this->_updated_column))
{
// Fill the updated column
$column = $this->_updated_column['column'];
$format = $this->_updated_column['format'];
$data[$column] = $this->_object[$column] = ($format === TRUE) ? time() : date($format);
}
// Use primary key value
$id = $this->pk();
// Update a single record
DB::update($this->_table_name)
->set($data)
->where($this->_primary_key, '=', $id)
->execute($this->_db);
if (isset($data[$this->_primary_key]))
{
// Primary key was changed, reflect it
$this->_primary_key_value = $data[$this->_primary_key];
}
// Object has been saved
$this->_saved = $this->_updated = TRUE;
// All changes have been saved
$this->_changed = array();
$this->_original_values = $this->_object;
$this->after_save();
Module::event($this->_object_name .'_save', $this);
return $this;
}
public function updated()
{
return $this->_updated;
}
public function updated_column()
{
return $this->_updated_column;
}
Adds "USING ..." conditions for the last created JOIN statement.
string
$columns
required - Column name$thispublic function using($columns)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'using',
'args' => array($columns),
);
return $this;
}
public function validation()
{
if ( ! isset($this->_validation))
{
// Initialize the validation object
$this->_validation();
}
return $this->_validation;
}
Set values from an array with support for one-one relationships. This method should be used for loading in post data, etc.
array
$values
required - Array of column => valarray
$expected
= NULL - Array of keys to take from $valuesORMpublic function values(array $values, array $expected = NULL)
{
// Default to expecting everything except the primary key
if ($expected === NULL)
{
$expected = array_keys($this->_table_columns);
// Don't set the primary key by default
unset($values[$this->_primary_key]);
}
if ( ! empty($this->_ignored_columns) )
{
// merge the columns needed to process
$expected = array_merge($expected, array_keys($this->_ignored_columns) );
}
foreach ($expected as $key => $column)
{
if (is_string($key))
{
// isset() fails when the value is NULL (we want it to pass)
if ( ! array_key_exists($key, $values))
continue;
// Try to set values to a related model
$this->{$key}->values($values[$key], $column);
}
else
{
// isset() fails when the value is NULL (we want it to pass)
if ( ! array_key_exists($column, $values))
continue;
// Update the column, respects __set()
$this->$column = $values[$column];
}
}
return $this;
}
Alias of and_where()
mixed
$column
required - Column name or array($column, $alias) or objectstring
$op
required - Logic operatormixed
$value
required - Column value$thispublic function where($column, $op, $value)
{
// Add pending database call which is executed after query type is determined
$this->_db_pending[] = array(
'name' => 'where',
'args' => array($column, $op, $value),
);
return $this;
}
Closes an open "AND WHERE (...)" grouping.
$thispublic function where_close()
{
return $this->and_where_close();
}
Alias of and_where_open()
$thispublic function where_open()
{
return $this->and_where_open();
}
Binds another one-to-one object to this model. One-to-one objects can be nested using 'object1:object2' syntax
string
$target_path
required - Target model to bind tovoidpublic function with($target_path)
{
if (isset($this->_with_applied[$target_path]))
{
// Don't join anything already joined
return $this;
}
// Split object parts
$aliases = explode(':', $target_path);
$target = $this;
foreach ($aliases as $alias)
{
// Go down the line of objects to find the given target
$parent = $target;
$target = $parent->_related($alias);
if ( ! $target)
{
// Can't find related object
return $this;
}
}
// Target alias is at the end
$target_alias = $alias;
// Pop-off top alias to get the parent path (user:photo:tag becomes user:photo - the parent table prefix)
array_pop($aliases);
$parent_path = implode(':', $aliases);
if (empty($parent_path))
{
// Use this table name itself for the parent path
$parent_path = $this->_object_name;
}
else
{
if ( ! isset($this->_with_applied[$parent_path]))
{
// If the parent path hasn't been joined yet, do it first (otherwise LEFT JOINs fail)
$this->with($parent_path);
}
}
// Add to with_applied to prevent duplicate joins
$this->_with_applied[$target_path] = TRUE;
// Use the keys of the empty object to determine the columns
foreach (array_keys($target->_object) as $column)
{
$name = $target_path.'.'.$column;
$alias = $target_path.':'.$column;
// Add the prefix so that load_result can determine the relationship
$this->select(array($name, $alias));
}
if (isset($parent->_belongs_to[$target_alias]))
{
// Parent belongs_to target, use target's primary key and parent's foreign key
$join_col1 = $target_path.'.'.$target->_primary_key;
$join_col2 = $parent_path.'.'.$parent->_belongs_to[$target_alias]['foreign_key'];
}
else
{
// Parent has_one target, use parent's primary key as target's foreign key
$join_col1 = $parent_path.'.'.$parent->_primary_key;
$join_col2 = $target_path.'.'.$parent->_has_one[$target_alias]['foreign_key'];
}
// Join the related object into the result
$this->join(array($target->_table_name, $target_path), 'LEFT')->on($join_col1, '=', $join_col2);
return $this;
}
Initializes the Database Builder to given query type
integer
$type
required - Type of Database queryORMprotected function _build($type)
{
// Construct new builder object based on query type
switch ($type)
{
case Database::SELECT:
$this->_db_builder = DB::select();
break;
case Database::UPDATE:
$this->_db_builder = DB::update(array($this->_table_name, $this->_object_name));
break;
case Database::DELETE:
$this->_db_builder = DB::delete(array($this->_table_name, $this->_object_name));
break;
case ORM::DELETE:
$this->_db_builder = DB::delete($this->_table_name);
}
// Process pending database method calls
foreach ($this->_db_pending as $method)
{
$name = $method['name'];
$args = $method['args'];
$this->_db_applied[$name] = $name;
call_user_func_array(array($this->_db_builder, $name), $args);
}
return $this;
}
Returns an array of columns to include in the select query. This method can be overridden to change the default select behavior.
array - Columns to selectprotected function _build_select()
{
$columns = array();
foreach ($this->_table_columns as $column => $_)
{
$columns[] = array($this->_object_name.'.'.$column, $column);
}
return $columns;
}
Prepares the model database connection, determines the table name, and loads column information.
voidprotected function _initialize()
{
// Set the object name and plural name
$this->_object_name = strtolower(substr(get_class($this), 6));
// Check if this model has already been initialized
if ( ! $init = Arr::get(ORM::$_init_cache, $this->_object_name, FALSE))
{
$init = array(
'_belongs_to' => array(),
'_has_one' => array(),
'_has_many' => array(),
'_has_many_keys' => array(),
);
// Set the object plural name if none predefined
if ( ! isset($this->_object_plural))
{
$init['_object_plural'] = Inflector::plural($this->_object_name);
}
if ( ! $this->_errors_filename)
{
$init['_errors_filename'] = $this->_object_name;
}
if ( ! is_object($this->_db))
{
// Get database instance
$init['_db'] = Database::instance($this->_db_group);
}
if (empty($this->_table_name))
{
// Table name is the same as the object name
$init['_table_name'] = $this->_object_name;
if ($this->_table_names_plural === TRUE)
{
// Make the table name plural
$init['_table_name'] = Arr::get($init, '_object_plural', $this->_object_plural);
}
}
if ( ! empty($this->_ignored_columns))
{
// Optimize for performance
$init['_ignored_columns']= array_combine($this->_ignored_columns, $this->_ignored_columns);
}
$defaults = array();
foreach ($this->_belongs_to as $alias => $details)
{
$defaults['model'] = $alias;
$defaults['foreign_key'] = $alias.$this->_foreign_key_suffix;
$init['_belongs_to'][$alias] = array_merge($defaults, $details);
}
foreach ($this->_has_one as $alias => $details)
{
$defaults['model'] = $alias;
$defaults['foreign_key'] = $this->_object_name.$this->_foreign_key_suffix;
$init['_has_one'][$alias] = array_merge($defaults, $details);
}
foreach ($this->_has_many as $alias => $details)
{
$defaults['model'] = Inflector::singular($alias);
$defaults['foreign_key'] = $this->_object_name.$this->_foreign_key_suffix;
$defaults['through'] = NULL;
$defaults['far_key'] = Inflector::singular($alias).$this->_foreign_key_suffix;
$init['_has_many'][$alias] = array_merge($defaults, $details);
}
foreach ($this->_has_many_keys as $alias => $details)
{
$defaults['model'] = Inflector::singular($alias);
$defaults['foreign_key'] = array($this->_object_name.$this->_foreign_key_suffix);
$defaults['far_key'] = array(Inflector::singular($alias).$this->_foreign_key_suffix);
$init['_has_many_keys'][$alias] = array_merge($defaults, $details);
}
ORM::$_init_cache[$this->_object_name] = $init;
}
// Assign initialized properties to the current object
foreach ($init as $property => $value)
{
$this->{$property} = $value;
}
// Load column information
$this->reload_columns();
// Clear initial model state
$this->clear();
}
Loads a database result, either as a new record for this model, or as an iterator for multiple rows.
bool
$multiple
= bool FALSE - Return an iterator or load a single rowORM|Database_Resultprotected function _load_result($multiple = FALSE)
{
$this->_db_builder->from(array($this->_table_name, $this->_object_name));
if ($multiple === FALSE)
{
// Only fetch 1 record
$this->_db_builder->limit(1);
}
// Select all columns by default
$this->_db_builder->select($this->_object_name.'.*');
if ( ! isset($this->_db_applied['order_by']) AND ! empty($this->_sorting))
{
foreach ($this->_sorting as $column => $direction)
{
if (strpos($column, '.') === FALSE)
{
// Sorting column for use in JOINs
$column = $this->_object_name.'.'.$column;
}
$this->_db_builder->order_by($column, $direction);
}
}
if ($multiple === TRUE)
{
// Return database iterator casting to this object type
$result = $this->_db_builder->as_object(get_class($this))->execute($this->_db);
$this->reset();
return $result;
}
else
{
// Load the result as an associative array
$result = $this->_db_builder->as_assoc()->execute($this->_db);
$this->reset();
if ($result->count() === 1)
{
// Load object values
$this->_load_values($result->current());
}
else
{
// Clear the object, nothing was found
$this->clear();
}
return $this;
}
}
Loads an array of values into into the current object.
array
$values
required - Values to loadORMprotected function _load_values(array $values)
{
if (array_key_exists($this->_primary_key, $values))
{
if ($values[$this->_primary_key] !== NULL)
{
// Flag as loaded and valid
$this->_loaded = $this->_valid = TRUE;
// Store primary key
$this->_primary_key_value = $values[$this->_primary_key];
}
else
{
// Not loaded or valid
$this->_loaded = $this->_valid = FALSE;
}
}
// Related objects
$related = array();
foreach ($values as $column => $value)
{
if (strpos($column, ':') === FALSE)
{
// Load the value to this model
$this->_object[$column] = $value;
}
else
{
// Column belongs to a related model
list ($prefix, $column) = explode(':', $column, 2);
$related[$prefix][$column] = $value;
}
}
if ( ! empty($related))
{
foreach ($related as $object => $values)
{
// Load the related objects with the values in the result
$this->_related($object)->_load_values($values);
}
}
if ($this->_loaded)
{
// Store the object in its original state
$this->_original_values = $this->_object;
}
return $this;
}
Returns an ORM model for the given one-one related alias
string
$alias
required - Alias nameORMprotected function _related($alias)
{
if (isset($this->_related[$alias]))
{
return $this->_related[$alias];
}
elseif (isset($this->_has_one[$alias]))
{
return $this->_related[$alias] = ORM::factory($this->_has_one[$alias]['model']);
}
elseif (isset($this->_belongs_to[$alias]))
{
return $this->_related[$alias] = ORM::factory($this->_belongs_to[$alias]['model']);
}
else
{
return FALSE;
}
}
protected function _serialize_value($value)
{
return json_encode($value);
}
protected function _unserialize_value($value)
{
return json_decode($value);
}
Initializes validation rules, and labels
voidprotected function _validation()
{
// Build the validation object with its rules
$this->_validation = Validation::factory($this->_object)
->bind(':model', $this)
->bind(':original_values', $this->_original_values)
->bind(':changed', $this->_changed);
foreach ($this->rules() as $field => $rules)
{
$this->_validation->rules($field, $rules);
}
// Use column names by default for labels
$columns = array_keys($this->_table_columns);
// Merge user-defined labels
$labels = array_merge(array_combine($columns, $columns), $this->labels());
foreach ($labels as $field => $label)
{
$this->_validation->label($field, $label);
}
}
Override this method to take actions after the document is deleted
protected function after_delete($id){}
Override this method to take actions after the values are loaded
protected function after_load(){}
Override this method to take actions after data is saved
protected function after_save(){}
Override this method to take actions before the document is deleted
protected function before_delete($id){}
Override this method to take actions before the values are loaded
protected function before_load(){}
Override this method to take certain actions before the data is saved
protected function before_save(){}
Filters a value for a specific column
string
$field
required - The column namestring
$value
required - The value to filterstringprotected function run_filter($field, $value)
{
$filters = $this->filters();
// Get the filters for this column
$wildcards = empty($filters[TRUE]) ? array() : $filters[TRUE];
// Merge in the wildcards
$filters = empty($filters[$field]) ? $wildcards : array_merge($wildcards, $filters[$field]);
// Bind the field name and model so they can be used in the filter method
$_bound = array
(
':field' => $field,
':model' => $this,
);
foreach ($filters as $array)
{
// Value needs to be bound inside the loop so we are always using the
// version that was modified by the filters that already ran
$_bound[':value'] = $value;
// Filters are defined as array($filter, $params)
$filter = $array[0];
$params = Arr::get($array, 1, array(':value'));
foreach ($params as $key => $param)
{
if (is_string($param) AND array_key_exists($param, $_bound))
{
// Replace with bound value
$params[$key] = $_bound[$param];
}
}
if (is_array($filter) OR ! is_string($filter))
{
// This is either a callback as an array or a lambda
$value = call_user_func_array($filter, $params);
}
elseif (strpos($filter, '::') === FALSE)
{
// Use a function call
$function = new ReflectionFunction($filter);
// Call $function($this[$field], $param, ...) with Reflection
$value = $function->invokeArgs($params);
}
else
{
// Split the class and method of the rule
list($class, $method) = explode('::', $filter, 2);
// Use a static method call
$method = new ReflectionMethod($class, $method);
// Call $Class::$method($this[$field], $param, ...) with Reflection
$value = $method->invokeArgs(NULL, $params);
}
}
return $value;
}