leilukin-tumbleblog/feathers/video/video.php

281 lines
9.5 KiB
PHP

<?php
class Video extends Feathers implements Feather {
public function __init() {
$maximum = Config::current()->uploads_limit;
$this->setField(
array(
"attr" => "title",
"type" => "text",
"label" => __("Title", "video"),
"optional" => true
)
);
$this->setField(
array(
"attr" => "filename",
"type" => "file",
"label" => __("Video File", "video"),
"multiple" => false,
"accept" => ".".implode(",.", $this->video_extensions())
)
);
$this->setField(
array(
"attr" => "captions",
"type" => "file",
"label" => __("Captions", "video"),
"optional" => true,
"multiple" => false,
"accept" => ".vtt"
)
);
$this->setField(
array(
"attr" => "poster_image",
"type" => "file",
"label" => __("Poster Image", "video"),
"optional" => true,
"multiple" => false,
"accept" => ".".implode(",.", $this->image_extensions())
)
);
$this->setField(
array(
"attr" => "description",
"type" => "text_block",
"label" => __("Description", "video"),
"optional" => true,
"preview" => true
)
);
$this->setFilter(
"title",
array("markup_post_title", "markup_title")
);
$this->setFilter(
"description",
array("markup_post_text", "markup_text")
);
$this->respondTo("feed_item", "enclose_video");
$this->respondTo("filter_post", "filter_post");
}
public function submit(): Post {
if (isset($_FILES['filename']) and upload_tester($_FILES['filename']))
$filename = upload(
$_FILES['filename'],
$this->video_extensions()
);
if (!isset($filename))
error(
__("Error"),
__("You did not select a video to upload.", "video"),
code:422
);
if (isset($_FILES['captions']) and upload_tester($_FILES['captions']))
$captions = upload(
$_FILES['captions'],
array("vtt")
);
if (isset($_FILES['poster_image']) and upload_tester($_FILES['poster_image']))
$poster_image = upload(
$_FILES['poster_image'],
$this->image_extensions()
);
fallback($_POST['title'], "");
fallback($_POST['description'], "");
fallback($_POST['slug'], $_POST['title']);
fallback($_POST['status'], "public");
fallback($_POST['created_at'], datetime());
fallback($_POST['option'], array());
return Post::add(
values:array(
"title" => $_POST['title'],
"filename" => $filename,
"captions" => fallback($captions, ""),
"poster_image" => fallback($poster_image, ""),
"description" => $_POST['description']
),
clean:sanitize($_POST['slug']),
feather:"video",
pinned:!empty($_POST['pinned']),
status:$_POST['status'],
created_at:datetime($_POST['created_at']),
pingbacks:true,
options:$_POST['option']
);
}
public function update($post): Post|false {
fallback($_POST['title'], "");
fallback($_POST['description'], "");
fallback($_POST['slug'], $post->clean);
fallback($_POST['status'], $post->status);
fallback($_POST['created_at'], $post->created_at);
fallback($_POST['option'], array());
$filename = $post->filename;
$captions = $post->captions;
$poster_image = $post->poster_image;
if (isset($_FILES['filename']) and upload_tester($_FILES['filename']))
$filename = upload(
$_FILES['filename'],
$this->video_extensions()
);
if (isset($_FILES['captions']) and upload_tester($_FILES['captions']))
$captions = upload(
$_FILES['captions'],
array(".vtt")
);
if (isset($_FILES['poster_image']) and upload_tester($_FILES['poster_image']))
$poster_image = upload(
$_FILES['poster_image'],
$this->image_extensions()
);
return $post->update(
values:array(
"title" => $_POST['title'],
"filename" => $filename,
"captions" => fallback($captions, ""),
"poster_image" => fallback($poster_image, ""),
"description" => $_POST['description']
),
pinned:!empty($_POST['pinned']),
status:$_POST['status'],
clean:sanitize($_POST['slug']),
created_at:datetime($_POST['created_at']),
options:$_POST['option']
);
}
public function title($post): string {
return oneof($post->title, $post->title_from_excerpt());
}
public function excerpt($post): string {
return $post->description;
}
public function feed_content($post): string {
return $post->description;
}
public function enclose_video($post, $feed): void {
if ($post->feather != "video")
return;
$filepath = uploaded($post->filename, false);
if (file_exists($filepath))
$feed->enclosure(
uploaded($post->filename),
filesize($filepath),
$this->video_type($post->filename)
);
if (empty($post->captions))
return;
$filepath = uploaded($post->captions, false);
if (file_exists($filepath))
$feed->enclosure(
uploaded($post->captions),
filesize($filepath),
$this->video_type($post->captions)
);
}
public function filter_post($post): void {
if ($post->feather != "video")
return;
$post->video_player = $this->video_player($post);
if (empty($post->poster_image))
return;
$post->image = $post->poster_image;
}
private function video_player($post): string {
$config = Config::current();
$trigger = Trigger::current();
if ($trigger->exists("video_player"))
return $trigger->call("video_player", $post);
$player = '<video controls';
if (!empty($post->poster_image))
$player.= ' poster="'.$config->chyrp_url.
"/includes/thumbnail.php?file=".
urlencode($post->poster_image).
'"';
$player.= '>'.
"\n".
__("Your web browser does not support the <code>video</code> element.", "video").
"\n".
'<source src="'.
uploaded($post->filename).
'" type="'.
$this->video_type($post->filename).
'">'.
"\n";
if (!empty($post->captions))
$player.= '<track kind="captions" src="'.
uploaded($post->captions).
'" srclang="'.
lang_base($config->locale).
'" label="'.
lang_code($config->locale).
'">'."\n";
$player.= '</video>'."\n";
return $player;
}
private function video_type($filename): string {
$extension = strtolower(
pathinfo($filename, PATHINFO_EXTENSION)
);
switch($extension) {
case "mp4":
return "video/mp4";
case "ogv":
return "video/ogg";
case "webm":
return "video/webm";
case "3gp":
return "video/3gpp";
case "mkv":
return "video/x-matroska";
case "mov":
return "video/quicktime";
default:
return "application/octet-stream";
}
}
private function video_extensions(): array {
return array("mp4", "ogv", "webm", "3gp", "mkv", "mov");
}
private function image_extensions(): array {
return array("jpg", "jpeg", "png", "gif", "webp", "avif");
}
}