leilukin-tumbleblog/feathers/uploader/uploader.php

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<?php
class Uploader extends Feathers implements Feather {
public function __init() {
$maximum = Config::current()->uploads_limit;
$this->setField(
array(
"attr" => "title",
"type"=> "text",
"label" => __("Title", "uploader"),
"optional" => true
)
);
$this->setField(
array(
"attr" => "filenames",
"type" => "file",
"label" => __("Files", "uploader"),
"multiple" => true,
"accept" => ".".implode(",.", upload_filter_whitelist())
)
);
$this->setField(
array(
"attr" => "caption",
"type" => "text_block",
"label" => __("Caption", "uploader"),
"optional" => true,
"preview" => true
)
);
$this->setFilter(
"title",
array("markup_post_title", "markup_title")
);
$this->setFilter(
"caption",
array("markup_post_text", "markup_text")
);
$this->respondTo("feed_item", "enclose_uploaded");
$this->respondTo("post","post");
$this->respondTo("filter_post","filter_post");
$this->respondTo("post_options", "add_option");
}
private function filenames_serialize($files) {
return json_set($files, JSON_UNESCAPED_SLASHES);
}
private function filenames_unserialize($filenames) {
return json_get($filenames, true);
}
public function submit(): Post {
if (isset($_FILES['filenames']) and upload_tester($_FILES['filenames'])) {
$filenames = array();
if (is_array($_FILES['filenames']['name'])) {
for ($i = 0; $i < count($_FILES['filenames']['name']); $i++)
$filenames[] = upload(
array(
'name' => $_FILES['filenames']['name'][$i],
'type' => $_FILES['filenames']['type'][$i],
'tmp_name' => $_FILES['filenames']['tmp_name'][$i],
'error' => $_FILES['filenames']['error'][$i],
'size' => $_FILES['filenames']['size'][$i]
)
);
} else {
$filenames[] = upload($_FILES['filenames']);
}
}
if (empty($filenames))
error(
__("Error"),
__("You did not select any files to upload.", "uploader"),
code:422
);
fallback($_POST['title'], "");
fallback($_POST['caption'], "");
fallback($_POST['slug'], $_POST['title']);
fallback($_POST['status'], "public");
fallback($_POST['created_at'], datetime());
fallback($_POST['option'], array());
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fallback($_POST['option']['source'], "");
if (is_url($_POST['option']['source']))
$_POST['option']['source'] = add_scheme($_POST['option']['source']);
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return Post::add(
values:array(
"filenames" => $this->filenames_serialize($filenames),
"caption" => $_POST['caption'],
"title" => $_POST['title']
),
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clean:sanitize($_POST['slug'], true, SLUG_STRICT, 128),
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feather:"uploader",
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($_POST['caption'], "");
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fallback($_POST['slug'], "");
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fallback($_POST['status'], $post->status);
fallback($_POST['created_at'], $post->created_at);
fallback($_POST['option'], array());
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fallback($_POST['option']['source'], "");
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$filenames = $post->filenames;
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if (is_url($_POST['option']['source']))
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$_POST['option']['source'] = add_scheme($_POST['option']['source']);
if (isset($_FILES['filenames']) and upload_tester($_FILES['filenames'])) {
$filenames = array();
if (is_array($_FILES['filenames']['name'])) {
for($i=0; $i < count($_FILES['filenames']['name']); $i++)
$filenames[] = upload(
array(
'name' => $_FILES['filenames']['name'][$i],
'type' => $_FILES['filenames']['type'][$i],
'tmp_name' => $_FILES['filenames']['tmp_name'][$i],
'error' => $_FILES['filenames']['error'][$i],
'size' => $_FILES['filenames']['size'][$i]
)
);
} else {
$filenames[] = upload($_FILES['filenames']);
}
}
return $post->update(
values:array(
"filenames" => $this->filenames_serialize($filenames),
"caption" => $_POST['caption'],
"title" => $_POST['title']
),
pinned:!empty($_POST['pinned']),
status:$_POST['status'],
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clean:sanitize($_POST['slug'], true, SLUG_STRICT, 128),
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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 $post->caption;
}
public function feed_content($post): string {
return $post->caption;
}
public function enclose_uploaded($post, $feed): void {
$config = Config::current();
if ($post->feather != "uploader")
return;
foreach ($post->filenames as $filename) {
$filepath = uploaded($filename, false);
if (!file_exists($filepath))
continue;
$feed->enclosure(
uploaded($filename),
filesize($filepath)
);
}
}
public function post($post): void {
if ($post->feather != "uploader")
return;
$post->filenames = $this->filenames_unserialize($post->filenames);
}
public function filter_post($post): void {
if ($post->feather != "uploader")
return;
$post->files = $this->list_files($post->filenames);
foreach ($post->files as $file)
if (
in_array(
$file["type"],
array("jpg", "jpeg", "png", "gif", "webp", "avif")
)
) {
$post->image = $file["name"];
break;
}
}
public function add_option($options, $post = null, $feather = null): array {
if ($feather != "uploader")
return $options;
$options[] = array(
"attr" => "option[source]",
"label" => __("Source", "uploader"),
"help" => "uploader_source",
"type" => "url",
"value" => (isset($post) ? $post->source : "")
);
return $options;
}
private function list_files($filenames): array {
$list = array();
foreach ($filenames as $filename) {
$filepath = uploaded($filename, false);
$filetype = strtolower(pathinfo($filename, PATHINFO_EXTENSION));
$exists = file_exists($filepath);
$list[] = array(
"name" => $filename,
"type" => $filetype,
"size" => ($exists) ? filesize($filepath) : 0,
"modified" => ($exists) ? filemtime($filepath) : 0
);
}
return $list;
}
}