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-rw-r--r--lib/sfIsisImporter.class.php352
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diff --git a/lib/sfIsisImporter.class.php b/lib/sfIsisImporter.class.php
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-<?php
-
-/**
- * IsisImporter: provides ISIS import methods for importing data into
- * a Symfony project.
- *
- * Importing can be done either on actions or tasks.
- */
-class sfIsisImporter extends sfIsisImporterBase
-{
- /**
- * Execute a mass import of ISIS database entries. This function reads
- * each database entry and dispatch each field read to a custom
- * dispatch function.
- *
- * @param object $caller Caller object
- * @param string $section Caller section (whether an action or task)
- * @param int $entries Number of entries to import (defaults to all)
- */
- public function massImport($caller, $section, $entries = NULL)
- {
- // We hold arguments for logging purposes.
- $this->caller = $caller;
- $this->section = $section;
-
- foreach ($this->databases() as $database)
- {
- // Open database.
- $this->log('Starting mass import procedure for config '. $database .'.');
- $this->open($this->config($database));
-
- // Determine base model and max entries.
- $base_model = $this->format['db']['base_model'];
- $this->entries = ($entries != NULL && $entries <= $this->entries) ? $entries : $this->entries;
-
- if ($base_model) {
- for ($entry = 1; $entry <= $this->entries; $entry++)
- {
- $this->addEntry($base_model, $entry);
- $this->progress($entry);
- }
- }
-
- $this->afterImport();
- }
- }
-
- /**
- * 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;
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-22 03:04:24 +0000