From e2e83df93a77ff7d7597384a26d17a0aef2eb232 Mon Sep 17 00:00:00 2001 From: Silvio Date: Fri, 30 Jul 2010 10:51:29 -0300 Subject: Adding missing class files --- lib/sfIsisImporter.class.php | 400 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 400 insertions(+) create mode 100644 lib/sfIsisImporter.class.php (limited to 'lib/sfIsisImporter.class.php') diff --git a/lib/sfIsisImporter.class.php b/lib/sfIsisImporter.class.php new file mode 100644 index 0000000..6755477 --- /dev/null +++ b/lib/sfIsisImporter.class.php @@ -0,0 +1,400 @@ +logger->log($message, $level); + } + + /** + * Constructor. + */ + public function __construct($config = null) { + parent::__construct($config); + $this->stats = sfIsisImporterStats::getInstance(); + + // Get a logger instance. + $this->logger = sfIsisImporterLog::getInstance(); + } + + /** + * Guess a method name from a type. + * + * @param string $type Mapping type + * @return string Method name + */ + static function methodName($type) + { + return 'import'. ucfirst($type); + } + + /** + * Get the model foreign table id. + * + * @param object $model Model + * @return string Model table id + */ + static function getModelId($model) { + return sfInflector::underscore(get_class($model)) .'_id'; + } + + /** + * Get the relation foreign table id. + * + * @param string $model Relation name + * @return string Relation table id + */ + static function getRelationId($relation) { + return sfInflector::underscore($relation) .'_id'; + } + + /** + * Get the model and relation tablename. + * + * @param object $model Model + * @param string $model Relation name + * @return string Relation table name + */ + static function getModelRelation($model, $relation) + { + return sfInflector::camelize(self::getModelName($model)) . sfInflector::camelize($relation); + } + + /** + * Get the entity name from a subfield. + * + * @param string $subfield Subfield name + * @return string Genre name + */ + static function entityName($subfield) + { + return ucfirst($subfield); + } + + /** + * Get the model name. + * + * @param object $model Model + * @return string Model name + */ + static function getModelName($model) + { + return get_class($model); + } + + /** + * Add a single entry from the database. + * + * @param string $base_model Model to use + * @param int $entry Entry number + */ + public function addEntry($base_model, $entry) + { + // Get data and setup the model. + $this->read($entry); + $model = $this->newModel($base_model, $entry); + + if ($model) + { + $this->log("Importing $base_model $entry..."); + + // Dispatch to custom import procedures. + foreach (new IsisMethodIterator($this) as $method => $field) + { + $this->{$method}($model, $field); + } + + $model->save(); + } + else { + $this->log("Skipping existing entry $entry for $base_model."); + } + } + + /** + * Create a new model just if doesn't exist for a given entry. + * + * @param string $base_model Model to use + * @param int $entry Entry number + * @return mixed New model with assigned id or false + */ + public function newModel($base_model, $entry) + { + $model = new $base_model(); + $id = $this->getBaseModelId($model); + + if ($id && !call_user_func(array($base_model, 'getById'), $id)) + { + $this->setBaseModelId($model); + return $model; + } + + return false; + } + + /** + * Set the primary key for the model by getting it or just saving it. + * + * @param object $model Base model + */ + public function setBaseModelId(&$model) + { + $model->id = $this->getBaseModelId($model); + $model->save(); + } + + /** + * Get the primary key for the base model. + * + * @param object $model Base model + * @return int Base model id + */ + public function getBaseModelId(&$model) + { + $method = get . $this->getModelName($model) .'PrimaryKey'; + if (method_exists($this, $method)) + { + return $this->{$method}($model); + } + } + + /** + * Import a single field into a model. + * + * @param object $model Model + * @param array $field Field data from ISIS database schema + * @param int $row Row number + */ + public function addField(&$model, $field, $row = 0) { + $value = $this->filterBrackets($this->getMainItem($field, $row)); + + if ($value != null) + { + $map = $this->getMap($field); + $model->{$map}($value); + } + } + + /** + * Import a single subfield into a model. + * + * @param object $model Model + * @param array $field Field data from ISIS database schema + * @param string $subfield Subfield name + * @param int $row Row number + */ + public function addSubfield(&$model, $field, $subfield, $row = 0) { + $value = $this->filterBrackets($this->getSubfield($field, $subfield, $row)); + + if ($value != null) + { + $map = $this->getMap($field, $subfield); + $model->{$map}($value); + } + } + + /** + * Import single values into the model. + * + * Currently undefined mappings for a field/subfield + * are not saved as we would need to make sure a corresponding + * field exists in the model. This prevents the map + * configurations like $map = array('type' => 'value'); to work. + * + * As we are importing single values, here we don't care with + * row numbers as we assume that just the first row should be + * imported. + * + * @param object $model Model object + * @param array $field Field data + */ + public function importValues(&$model, array $field) + { + if ($this->fieldHasMap($field)) + { + $this->addField($model, $field); + } + + foreach ($this->getSubfieldList($field) as $subfield) + { + if ($this->subfieldHasMap($field, $subfield)) + { + $this->addSubfield($model, $field, $subfield); + } + } + } + + /** + * Add a new entity into the database if needed, returning + * the corresponding object. + * + * @param string $name Genre name + * @return Genre Genre data + */ + public function addEntity($entity, $name) + { + $name = $this->entityName($name); + $data = Doctrine_Core::getTable($entity)->findOneByName($name); + + if (!$data) + { + $this->log("Adding new $entity $name."); + $data = new $entity(); + $data->name = $name; + $data->save(); + } + + return $data; + } + + /** + * Import one to one data. + * + * @param object $model Model + * @param array $field Field data from ISIS database schema + * @param string $relation Relation name + */ + public function addOneToOne(&$model, array $field, $relation) + { + foreach (new IsisRowIterator($this, $field) as $row) + { + $data = new $relation(); + + foreach ($this->getSubfieldList($field) as $subfield) + { + $this->addSubfield($data, $field, $subfield, $row); + } + + $data->save(); + $key = sfInflector::underscore($relation) .'_id'; + $model->$key = $relation->id; + } + } + + /** + * Import many to many data. + * + * @param object $model Model + * @param array $values Values to be added + * @param string $relation Relation name + */ + public function addManyToMany(&$model, array $values, $relation) { + $method = 'add'. $relation; + + foreach ($values as $value) + { + // Populate related data. + if (is_callable(array($this, $method))) + { + $data = $this->{$method}($value); + } + else + { + $data = $this->addEntity($relation, $value); + } + + // Get model and relation names and id fields. + $model_id = $this->getModelId($model); + $relation_id = $this->getRelationId($relation); + $model_relation = $this->getModelRelation($model, $relation); + + // Make the relation. + $model_data = new $model_relation(); + $model_data->{$model_id} = $model->id; + $model_data->{$relation_id} = $data->id; + $model_data->save(); + } + } + + /** + * Import one to one data. + * + * @param object $model Model + * @param string $relation Relation name + * @return object Relation model object + */ + public function addOneToMany(&$model, $relation) + { + $model_id = $this->getModelId($model); + $data = new $relation(); + $data->{$model_id} = $model->id; + $data->save(); + return $data; + } + + /** + * Add simple entities data into the model. + * + * @param object $model Model + * @param array $field Field data from ISIS database schema + */ + public function addOneToManyEntities(&$model, array $field, $entity, $key = 'name') + { + foreach (new IsisMainItemIterator($this, $field) as $row => $value) + { + $this->log("Entity: $entity; Value: $value", 'debug'); + $data = $this->addOneToMany($model, $entity); + $data->{$key} = $value; + $data->save(); + } + } + + /** + * Add field values in a many-to-many relation. + * + * @param object $model Model + * @param array $field Field data from ISIS database schema + * @param string $relation Relation name + */ + public function addManyToManyField(&$model, array $field, $relation) + { + foreach (new IsisMainItemIterator($this, $field) as $value) + { + $this->addManyToMany($model, $this->explodeBrackets($value), $relation); + } + } + + /** + * Add an element into the database if needed, returning + * the resulting object. + * + * @param string $entity Entity name + * @param string $value Entity value + * @return object Entity data + */ + public function newOrExisting($entity, $value) + { + // Check for a null value. + if ($value == null) + { + $this->log("Null element value for $entity.", 'debug'); + return; + } + + // Get name. + $name = $this->parseName($value); + + // Get existing element. + $element = call_user_func(array($entity, 'getByName'), $name); + + // Create new element if needed. + if (!$element) + { + $this->log("Adding new $entity $value."); + $element = call_user_func(array($entity, 'addByName'), $name); + } + + return $element; + } +} -- cgit v1.2.3