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<?php |
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/** |
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* @copyright 2017 Vladimir Jimenez |
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* @license https://github.com/allejo/stakx/blob/master/LICENSE.md MIT |
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*/ |
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namespace allejo\stakx\Manager; |
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use allejo\stakx\Exception\DependencyMissingException; |
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use allejo\stakx\Document\DataItem; |
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use allejo\stakx\Exception\UnsupportedDataTypeException; |
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use allejo\stakx\Utilities\StrUtils; |
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/** |
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* Class DataManager. |
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* |
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* This class handles everything in regards to DataItems and DataSets. This class supports reading the following data |
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* types: |
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* |
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* - CSV |
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* - JSON |
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* - XML |
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* - YAML |
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*/ |
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class DataManager extends TrackingManager |
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{ |
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/** |
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* Get all of the DataItems and DataSets in this manager. |
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* |
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* @return array |
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*/ |
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public function &getDataItems() |
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{ |
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return $this->trackedItems; |
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} |
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/** |
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* Loop through all of the DataItems specified in `$folders`. Each folder will have contain just DataItems. |
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* |
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* For each folder, supported file type is read, parsed, and made available through `$this->getDataItems()` |
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* |
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* @param string[] $folders An array of folders to be searched for to contain DataItems |
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*/ |
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public function parseDataItems($folders) |
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{ |
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if ($folders === null) |
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{ |
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return; |
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} |
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foreach ($folders as $folder) |
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{ |
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$this->saveFolderDefinition($folder); |
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$this->scanTrackableItems( |
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$folder, |
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array(), |
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array(), |
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array('/\.example$/') |
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); |
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} |
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} |
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/** |
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* Loop through all of the DataSets specified in `$dataSets`. Each DataSet contains a name and a folder location. |
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* |
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* For each folder, supported file type is read, parsed, and made available through `$this->getDataItems()` |
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* |
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* @param string[] $dataSets An array of DataSets |
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*/ |
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public function parseDataSets($dataSets) |
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{ |
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if ($dataSets === null) |
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{ |
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return; |
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} |
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/** |
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* The information which each DataSet has from the configuration file. |
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* |
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* $dataSet['name'] string The name of the collection |
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* ['folder'] string The folder where this collection has its ContentItems |
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* |
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* @var array |
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*/ |
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foreach ($dataSets as $dataSet) |
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{ |
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$this->saveFolderDefinition($dataSet['folder'], array( |
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'namespace' => $dataSet['name'], |
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)); |
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$this->scanTrackableItems( |
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$dataSet['folder'], |
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array('namespace' => $dataSet['name']), |
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array(), |
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array('/\.example$/') |
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); |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function handleTrackableItem($filePath, $options = array()) |
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{ |
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try |
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{ |
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$namespace = (isset($options['namespace'])) ? $options['namespace'] : null; |
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$dataItem = new DataItem($filePath); |
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$dataItem->setNamespace($namespace); |
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$this->saveTrackerOptions($dataItem->getRelativeFilePath(), $options); |
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$this->addObjectToTracker($dataItem, $dataItem->getName(), $namespace); |
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return $dataItem->getName(); |
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} |
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catch (DependencyMissingException $e) |
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{ |
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if ($e->getDependency() === 'XML') |
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{ |
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$this->output->critical('XML support is not available in your PHP installation. For XML support, please install the appropriate package for your system:'); |
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$this->output->critical(' e.g. php7.0-xml'); |
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} |
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} |
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catch (UnsupportedDataTypeException $e) |
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{ |
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$this->output->warning(StrUtils::interpolate('There is no function to handle {ext} file format.', array( |
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'ext' => $e->getDataType() |
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))); |
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} |
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return $this->fs->getBaseName($filePath); |
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} |
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} |
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stakx-io /
stakx
