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<?php
namespace SMW\Importer;
use Onoi\MessageReporter\MessageReporter;
use Onoi\MessageReporter\MessageReporterAware;
/**
* @license GNU GPL v2+
* @since 2.5
*
* @author mwjames
*/
class Importer implements MessageReporterAware {
/**
* @var ContentIterator
*/
private $contentIterator;
/**
* @var ContentCreator
*/
private $contentCreator;
/**
* @var MessageReporter
*/
private $messageReporter;
/**
* @var boolean
*/
private $isEnabled = true;
/**
* @var integer|boolean
*/
private $reqVersion = false;
/**
* @since 2.5
*
* @param ContentIterator $contentIterator
* @param ContentCreator $contentCreator
*/
public function __construct( ContentIterator $contentIterator, ContentCreator $contentCreator ) {
$this->contentIterator = $contentIterator;
$this->contentCreator = $contentCreator;
}
/**
* @see MessageReporterAware::setMessageReporter
*
* @since 2.5
*
* @param MessageReporter $messageReporter
*/
public function setMessageReporter( MessageReporter $messageReporter ) {
$this->messageReporter = $messageReporter;
}
/**
* @since 3.0
*
* @param boolean $isEnabled
*/
public function isEnabled( $isEnabled ) {
$this->isEnabled = $isEnabled;
}
/**
* @since 2.5
*
* @param integer|boolean $reqVersion
*/
public function setReqVersion( $reqVersion ) {
$this->reqVersion = $reqVersion;
}
/**
* @since 2.5
*/
public function doImport() {
if ( $this->isEnabled === false ) {
return $this->messageReporter->reportMessage( "\nSkipping the import process.\n" );
}
if ( $this->reqVersion === false ) {
return $this->messageReporter->reportMessage( "\nImport support not enabled, processing completed.\n" );
}
$import = false;
foreach ( $this->contentIterator as $key => $importContents ) {
$this->messageReporter->reportMessage( "\nImport of $key ...\n" );
foreach ( $importContents as $impContents ) {
if ( $impContents->getVersion() !== $this->reqVersion ) {
$this->messageReporter->reportMessage( " ... version mismatch, abort import for $key\n" );
break;
}
$this->doImportContents( $impContents );
}
$this->messageReporter->reportMessage( " ... done.\n" );
$import = true;
}
if ( $this->contentIterator->getErrors() !== [] ) {
$this->messageReporter->reportMessage(
"\n" . 'Import failed on "' . implode( ", ", $this->contentIterator->getErrors() ) . '"'
);
}
if ( $import ) {
$this->messageReporter->reportMessage( "\nImport processing completed.\n" );
}
}
private function doImportContents( ImportContents $importContents ) {
$indent = ' ...';
if ( $importContents->getErrors() === [] ) {
$this->contentCreator->setMessageReporter( $this->messageReporter );
$this->contentCreator->create( $importContents );
}
foreach ( $importContents->getErrors() as $error ) {
$this->messageReporter->reportMessage( "$indent " . $error . " ...\n" );
}
}
}
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