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InstalooterToWordPress.php
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InstalooterToWordPress.php
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<?php
require_once "InstagramPost.php";
class InstalooterToWordPress
{
const jpg = 'jpg';
const json = 'json';
const mp4 = 'mp4';
const INSTAGRAM_POST = 'INSTAGRAMPOST';
/* @var string */
private $dumpFolder = 'instalooter_dumps';
private $exportFolder = 'wordpress_imports';
private $posts = [];
private $years = [];
private $base_url_for_assets;
/**
* @var array
*/
private $categories = [];
/**
* @var array
*/
private $tags = [];
private $author_email = "nobody@example.org";
private $author_display_name = "Default Author Name";
/**
* @return mixed
*/
public function getBaseUrlForImages()
{
return $this->base_url_for_assets;
}
/**
* @param mixed $base_url_for_assets
*/
public function setBaseUrlForAssets($base_url_for_assets)
{
$this->base_url_for_assets = $base_url_for_assets;
}
/**
* @return mixed
*/
public function getDumpFolder()
{
return $this->dumpFolder;
}
/**
* @param mixed $dumpFolder
*/
public function setDumpFolder($dumpFolder)
{
$this->dumpFolder = $dumpFolder;
}
public function saveJpg($key, $filename)
{
$this->posts[$key][self::jpg] = $this->getDumpFolder() . '/' . $filename;
}
public function saveJSON($key, $json)
{
$post = new InstagramPost($json);
$this->posts[$key][self::json] = json_decode($json, true);
$this->posts[$key][self::INSTAGRAM_POST] = $post;
$this->addYear($post->getYear());
}
/**
* TODO not handling video at this time sorry yo
* @param $key
* @param $filename
*/
public function saveMp4($key, $filename)
{
$this->posts[$key][self::mp4] = $this->getDumpFolder() . '/' . $filename;
}
/**
* Generate the actual WordPress Import files by year
*/
public function generateWordPressXml() {
foreach ($this->getYears() as $year) {
echo "generating xml for {$year}\n";
$xml = $this->getWordPressXml($year);
$handle = fopen($this->getOutputFolder() . '/' . $year . '.xml', 'w');
fwrite($handle, $xml);
fclose($handle);
}
}
public function getWordPressXml($year) {
$pubDate = date(DATE_RFC822);
$authorEmail = $this->getAuthorEmail();
$authorDisplayName = $this->getAuthorDisplayName();
$out = '';
$out .= <<<END
<?xml version="1.0" encoding="UTF-8" ?>
<rss version="2.0"
xmlns:excerpt="http://wordpress.org/export/1.2/excerpt/"
xmlns:content="http://purl.org/rss/1.0/modules/content/"
xmlns:wfw="http://wellformedweb.org/CommentAPI/"
xmlns:dc="http://purl.org/dc/elements/1.1/"
xmlns:wp="http://wordpress.org/export/1.2/"
>
<channel>
<title>instalooter-to-wordpress</title>
<link>http://instalooter-to-wordpress</link>
<description>Another Instalooter To WordPress Export</description>
<pubDate>{$pubDate}</pubDate>
<language>en-US</language>
<wp:wxr_version>1.2</wp:wxr_version>
<wp:base_site_url>http://instalooter-to-wordpress</wp:base_site_url>
<wp:base_blog_url>http://instalooter-to-wordpress</wp:base_blog_url>
<wp:author><wp:author_id>1</wp:author_id><wp:author_login>instalootertowordpresslocaladmin</wp:author_login><wp:author_email>{$authorEmail}</wp:author_email><wp:author_display_name><![CDATA[{$authorDisplayName}]]></wp:author_display_name><wp:author_first_name><![CDATA[]]></wp:author_first_name><wp:author_last_name><![CDATA[]]></wp:author_last_name></wp:author>
<generator>http://InstalooterToWordpress</generator>
END;
$post_id = 1;
foreach ($this->posts as $key => $data) {
/* @var $obj InstagramPost */
$obj = $data[self::INSTAGRAM_POST];
// TODO isVideo doesnt work yet
if ($obj && !$obj->isVideo() && $obj->getDate('Y') == $year && array_key_exists(self::jpg, $data)) {
$post_id++;
// TODO note that post_name gets turned into the slug, not sure necessary
$post_name = 'instagram-id-' . $obj->getId();
// TODO what format is pubDate supposed to be?
$itemPubDate = $obj->getDate(); // TODO format?
$instagramUrl = $obj->getInstagramUrl();
$img_url = $this->getBaseUrlForImages() . $data[self::jpg];
$width = $obj->getWidth();
$height = $obj->getHeight();
$post_content = "<img src=\"{$img_url}\" alt=\"\" width=\"{$width}\" height=\"$height\" class=\"aligncenter instalooter-to-wordpress\" /></a> from Instagram <a href=\"{$instagramUrl}\">{$instagramUrl}</a> via <span class=\"InstalooterToWordPress\">InstalooterToWordPress</a>";
// TODO probably a more correct way to do this
$post_date = $obj->getDate('Y-m-d H:i:s');
$post_date_gmt = $obj->getDate('Y-m-d H:i:s');
$title = htmlentities($obj->getTitle(), ENT_XML1);
$out .= <<<END
<item>
<title>{$title}</title>
<link>{$instagramUrl}</link>
<pubDate>{$itemPubDate}</pubDate>
<dc:creator><![CDATA[wordpresslocaladmin]]></dc:creator>
<guid isPermaLink="false">{$instagramUrl}</guid>
<wp:post_id>{$post_id}</wp:post_id>
<description></description>
<content:encoded><![CDATA[{$post_content}]]></content:encoded>
<excerpt:encoded><![CDATA[]]></excerpt:encoded>
<wp:post_date>{$post_date}</wp:post_date>
<wp:post_date_gmt>{$post_date_gmt}</wp:post_date_gmt>
<wp:comment_status>open</wp:comment_status>
<wp:ping_status>open</wp:ping_status>
<wp:post_name>{$post_name}</wp:post_name>
<wp:status>publish</wp:status>
<wp:post_parent>0</wp:post_parent>
<wp:menu_order>0</wp:menu_order>
<wp:post_type>post</wp:post_type>
<wp:post_password></wp:post_password>
<wp:is_sticky>0</wp:is_sticky>
END;
foreach ($this->getDefaultCategories() as $category) {
$encoded_category = htmlentities($category, ENT_XML1);
$out .= " <category domain=\"category\" nicename=\"{$encoded_category}\"><![CDATA[$encoded_category]]></category>\n";
}
$tags = explode(',', $obj->getTags());
$defaultTags = $this->getDefaultTags();
foreach (array_merge($tags, $defaultTags) as $tag) {
if (trim($tag)) {
$out .= " <category domain=\"post_tag\" nicename=\"{$tag}\"><![CDATA[$tag]]></category>\n";
}
}
$out .= <<<END
</item>
END;
}
}
$out .= <<<END
</channel>
</rss>
END;
return $out;
}
private function addYear($year)
{
if (!in_array($year, $this->years)) {
$this->years[] = $year;
}
}
public function setWordPressExportFolder($string)
{
$this->exportFolder = $string;
}
/**
* @throws Exception
*/
public function readInstalooterFolder()
{
if ($handle = opendir($this->getDumpFolder())) {
while (false !== ($filename = readdir($handle))) {
list($key, $extension) = explode('.', $filename);
switch($extension) {
case InstalooterToWordPress::jpg:
echo 'Reading JPEG ' . $filename . "\n";
$this->saveJpg($key, $filename);
break;
case InstalooterToWordPress::json:
echo 'Reading JSON ' . $filename . "\n";
$this->saveJSON($key, file_get_contents($this->getDumpFolder() . '/' . $filename));
break;
// TODO handle video files
case InstalooterToWordPress::mp4:
echo 'Ignoring video ' . $filename . "\n";
$this->saveMp4($key, $filename);
break;
case 'gitignore':
case 'DS_Store':
case '':
break;
default:
throw new Exception($filename . ' in the input folder not sure how to handle.');
}
}
closedir($handle);
}
}
/**
* @param $year
* @return array
*/
private function getYears() {
sort($this->years);
return $this->years;
}
private function getOutputFolder()
{
return $this->exportFolder;
}
public function run()
{
$this->readInstalooterFolder();
$this->generateWordPressXml();
if (count($this->posts) == 0) {
echo "No files were found in " . $this->getDumpFolder() . "\n";
}
}
public function addCategory($string)
{
$this->categories[] = $string;
}
public function addTag($string)
{
$this->tags[] = $string;
}
private function getDefaultTags()
{
return $this->tags;
}
private function getDefaultCategories()
{
return $this->categories;
}
private function getAuthorEmail()
{
return $this->author_email;
}
private function getAuthorDisplayName()
{
return $this->author_display_name;
}
/**
* @param string $author_display_name
*/
public function setAuthorDisplayName($author_display_name)
{
$this->author_display_name = $author_display_name;
}
/**
* @param string $author_email
*/
public function setAuthorEmail($author_email)
{
$this->author_email = $author_email;
}
}