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<?php | |
namespace MyNewApp\Command; | |
use Symfony\Component\Console\Command\Command; | |
use Symfony\Component\Console\Input\InputInterface; | |
use Symfony\Component\Console\Output\OutputInterface; | |
use Symfony\Component\Console\Input\InputOption; | |
use Bolt\Application; | |
class WordpressImport extends Command | |
{ | |
public $app; | |
public function __construct(Application $app) | |
{ | |
$this->app = $app; | |
$this->app['request'] = false; | |
parent::__construct(); | |
} | |
protected function configure() | |
{ | |
$this->setName('content:wordpress-import') | |
->setDescription('This command imports content from a WXR export file') | |
->setHelp('') | |
->addOption( | |
'file', 'f', InputOption::VALUE_REQUIRED, 'WXR File to import from', null | |
); | |
} | |
protected function execute(InputInterface $input, OutputInterface $output) | |
{ | |
$file = $input->getOption('file'); | |
$xml = $this->parse($file); | |
$items = $this->getBlogItems($xml); | |
$this->importBlogItems($items, $output); | |
} | |
protected function importBlogItems($items, OutputInterface $output) | |
{ | |
foreach ($items as $item) { | |
$output->writeln('Importing blog item: '.$item['item']->title); | |
$content = $this->app['storage']->getContent('blog', ['importedfrom'=>$item['item']->link, 'returnsingle' => true]); | |
if (!$content) { | |
$content = $this->app['storage']->getEmptyContent('blog'); | |
} | |
$url = parse_url($item['item']->link, PHP_URL_PATH); | |
$url = str_replace('/blog/', '', $url); | |
$content->setValues([ | |
'importedfrom' => $item['item']->link, | |
'title' => $item['item']->title, | |
'status' => 'published', | |
'datepublish' => date('Y-m-d H:i:s', strtotime($item['item']->pubDate)), | |
'body' => $this->nl2p( (string)$item['content']->encoded ), | |
'slug' => $url, | |
'teaser' => (string)$item['excerpt']->encoded, | |
'image' => $item['attachment'], | |
'ownerid' => $this->getAuthor($item) | |
]); | |
foreach ($item['item']->category as $cat) { | |
$content->setTaxonomy('categories', $cat->attributes()->nicename); | |
} | |
$this->app['storage']->saveContent($content); | |
} | |
} | |
protected function getBlogItems($xml) | |
{ | |
$ns = $xml->getNamespaces(true); | |
$items = []; | |
foreach ($xml->channel->item as $item) { | |
$wp = $item->children($ns['wp']); | |
$dc = $item->children($ns['dc']); | |
$content = $item->children($ns['content']); | |
$excerpt = $item->children($ns['excerpt']); | |
if ( (string)$wp->post_type == 'post' && | |
(string)$wp->status =='publish' | |
) { | |
$originalAttachment = $this->getAttachment($wp, $xml); | |
if ($originalAttachment) { | |
$image = $this->saveAttachment($originalAttachment); | |
} | |
$items[] = [ | |
'item'=>$item, | |
'wp'=>$wp, | |
'dc'=>$dc, | |
'content'=>$content, | |
'excerpt'=>$excerpt, | |
'attachment'=> $image | |
]; | |
} | |
} | |
return $items; | |
} | |
protected function getAttachment($item, $xml) | |
{ | |
foreach ($item->postmeta as $meta) { | |
if((string)$meta->meta_key == '_thumbnail_id') { | |
$attachid = (string)$meta->meta_value; | |
if ($attachid) { | |
$ns = $xml->getNamespaces(true); | |
foreach ($xml->channel->item as $item) { | |
$wp = $item->children($ns['wp']); | |
if ( (string)$wp->post_type == 'attachment' && | |
$wp->post_id == $attachid | |
) { | |
return $wp->attachment_url; | |
} | |
} | |
} | |
} | |
} | |
} | |
protected function saveAttachment($original, $newDir = 'blog/') | |
{ | |
$relative = $newDir.basename($original); | |
$destination = $this->app['resources']->getPath('files') . "/" . $relative; | |
if (file_exists($destination)) { | |
return ['file'=>$relative]; | |
} else { | |
@mkdir(dirname($destination), 0777, true); | |
$imgcontent = file_get_contents($original); | |
file_put_contents($destination, $imgcontent); | |
return ['file'=>$relative]; | |
} | |
return false; | |
} | |
public function getAuthor($item) | |
{ | |
$creator = (string)$item['dc']->creator; | |
$all = $this->app['users']->getUsers(); | |
foreach ($all as $user) { | |
if ($user['username'] == $creator) { | |
return $user['id']; | |
} | |
} | |
return false; | |
} | |
protected function nl2p($string, $line_breaks = true, $xml = true) | |
{ | |
$string = preg_replace("/(\<h[0-6]\>)/", "\n$1", $string); | |
$string = preg_replace("/(\<\/h[0-6]\>)/", "$1\n", $string); | |
$string = str_replace(array('<p>', '</p>', '<br>', '<br />'), '', $string); | |
$string = preg_replace("/\<h[3-6]\>\s?\<em\>(.*)\<\/em\>\<\/h[3-6]\>/", "<blockquote><p>$1</p></blockquote>", $string); | |
// It is conceivable that people might still want single line-breaks | |
// without breaking into a new paragraph. | |
if ($line_breaks == true) { | |
return '<p>' . preg_replace(array("/([\n]{2,})/i", "/([^>])\n([^<])/i"), | |
array("</p>\n<p>", '$1<br' . ($xml == true ? ' /' : '') . '>$2'), trim($string)) . '</p>'; | |
} else { | |
return '<p>' . preg_replace( | |
array("/([\n]{2,})/i", "/([\r\n]{3,})/i", "/([^>])\n([^<])/i"), | |
array("</p>\n<p>", "</p>\n<p>", '$1<br' . ($xml == true ? ' /' : '') . '>$2'), | |
trim($string)) . '</p>'; | |
} | |
} | |
protected function parse($file) | |
{ | |
$xml = simplexml_load_file( $file ); | |
return $xml; | |
} | |
} |
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