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pico_slidesharelist.php
144 lines (135 loc) · 4.26 KB
/
pico_slidesharelist.php
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<?php
/**
* Pico Slideshare Slide List
* Slideshareのスライドリストを取得しページとして追加する自動更新モジュール
*
* @author TakamiChie
* @link http://onpu-tamago.net/
* @license http://opensource.org/licenses/MIT
* @version 1.0
*/
class Pico_SlideshareList {
public function run($settings) {
if(empty($settings["slideshare"]) ||
empty($settings["slideshare"]["apikey"]) ||
empty($settings["slideshare"]["secret"]) ||
empty($settings["slideshare"]["username"]) ||
empty($settings["slideshare"]["directory"])) {
return;
}
$apikey = $settings["slideshare"]["apikey"];
$secret = $settings["slideshare"]["secret"];
$user = $settings["slideshare"]["username"];
$dir = $settings["slideshare"]["directory"];
$cdir = $settings["content_dir"] . $dir;
$cachedir = LOG_DIR . "slideshare/";
$cachefile = $cachedir . "slides.xml";
if(!file_exists($cdir)){
mkdir($cdir, "0500", true);
}
if(!file_exists($cachedir)){
mkdir($cachedir, "0500", true);
}
$list_url = "https://www.slideshare.net/api/2/get_slideshows_by_user?";
/* テキストファイル作成処理 */
try{
// まずはXML読み込み
$ts = time();
$params = array(
"username_for" => $user,
"api_key" => $apikey,
"ts" => $ts,
"hash" => sha1($secret . $ts)
);
$responce;
// まずはJSON読み込み
$content = $this->curl_getcontents($list_url . http_build_query($params));
file_put_contents($cachefile, $content);
$xml = new SimpleXMLElement($content);
if(!$xml->Slideshow){
throw new Exception($xml->Message);
}
$this->removeBeforeScanned($cdir);
foreach($xml->Slideshow as $s){
// mdファイル作成
$t = array();
array_push($t, $s->Language);
array_push($t, $s->Format);
array_push($t, "embed");
if($s->Download) array_push($t, "downloadable");
$page = "---\n";
$page .= sprintf("Title: %s\n", $this->clean($s->Title));
$page .= sprintf("Author: %s\n", $this->clean($s->Username));
$page .= sprintf("Date: %s\n", $s->Created);
$page .= sprintf("Description: %s\n", $this->clean($s->Description));
$page .= sprintf("URL: %s\n", $s->URL);
$page .= sprintf("Image: %s\n", strpos($s->ThumbnailURL, "//", 0) === 0 ?
"http:" . $s->ThumbnailURL : $s->ThumbnailURL);
$page .= sprintf("Tags: %s\n", $this->clean(implode(", ", $t)));
$page .= "---\n";
$page .= htmlspecialchars_decode($s->Embed);
file_put_contents($cdir . $s->ID . ".md", $page);
}
}catch(Exception $e){
echo "SlideShare Access Error\n";
echo $e->getMessage() . "\n";
}
}
/**
* 文字列内のYAML的に不適切な文字を削除する
*
* @param string $text テキスト
* @return 文字の削除されたテキスト
*/
private function clean($text)
{
$deletechars = array("*", "\n", "-", "&", "+");
return str_replace($deletechars, " ", $text);
}
/**
*
* ファイルをダウンロードする
*
* @param string $url URL
* @param array $responce レスポンスヘッダが格納される配列(参照渡し)。省略可能
*
*/
private function curl_getcontents($url, &$responce = array())
{
$ch = curl_init();
curl_setopt_array($ch, array(
CURLOPT_URL => $url,
CURLOPT_TIMEOUT => 10,
CURLOPT_CUSTOMREQUEST => 'GET',
CURLOPT_SSL_VERIFYPEER => FALSE,
CURLOPT_RETURNTRANSFER => TRUE,
CURLOPT_USERAGENT => "Pico"));
$content = curl_exec($ch);
if(!curl_errno($ch)) {
$responce = curl_getinfo($ch);
}
if(!$content){
throw new Exception(curl_error($ch));
}
curl_close($ch);
return $content;
}
/**
*
* 以前自動生成した原稿ファイルを全削除する
*
* @param string $cdir 対象のファイルが格納されているディレクトリパス
*
*/
private function removeBeforeScanned($cdir){
if($handle = opendir($cdir)){
while(false !== ($file = readdir($handle))){
if(!is_dir($file) && $file != "index.md"){
unlink($cdir. "/" . $file);
}
}
closedir($handle);
}
}
}
?>