split up files in core/ for saner management

2018-11-05 22:30:18 +00:00
parent 3c5c44d75f
commit b2f10ea5ab
32 changed files with 2799 additions and 2842 deletions
--- a/core/imageboard/misc.php
+++ b/core/imageboard/misc.php
@@ -0,0 +1,107 @@
+<?php
+/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * *\
+* Misc functions                                                            *
+\* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
+
+/**
+ * Move a file from PHP's temporary area into shimmie's image storage
+ * hierarchy, or throw an exception trying.
+ *
+ * @param DataUploadEvent $event
+ * @throws UploadException
+ */
+function move_upload_to_archive(DataUploadEvent $event) {
+	$target = warehouse_path("images", $event->hash);
+	if(!@copy($event->tmpname, $target)) {
+		$errors = error_get_last();
+		throw new UploadException(
+			"Failed to copy file from uploads ({$event->tmpname}) to archive ($target): ".
+			"{$errors['type']} / {$errors['message']}"
+		);
+	}
+}
+
+/**
+ * Add a directory full of images
+ *
+ * @param $base string
+ * @return array|string[]
+ */
+function add_dir($base) {
+	$results = array();
+
+	foreach(list_files($base) as $full_path) {
+		$short_path = str_replace($base, "", $full_path);
+		$filename = basename($full_path);
+
+		$tags = path_to_tags($short_path);
+		$result = "$short_path (".str_replace(" ", ", ", $tags).")... ";
+		try {
+			add_image($full_path, $filename, $tags);
+			$result .= "ok";
+		}
+		catch(UploadException $ex) {
+			$result .= "failed: ".$ex->getMessage();
+		}
+		$results[] = $result;
+	}
+
+	return $results;
+}
+
+/**
+ * @param string $tmpname
+ * @param string $filename
+ * @param string $tags
+ * @throws UploadException
+ */
+function add_image($tmpname, $filename, $tags) {
+	assert(file_exists($tmpname));
+
+	$pathinfo = pathinfo($filename);
+	if(!array_key_exists('extension', $pathinfo)) {
+		throw new UploadException("File has no extension");
+	}
+	$metadata = array();
+	$metadata['filename'] = $pathinfo['basename'];
+	$metadata['extension'] = $pathinfo['extension'];
+	$metadata['tags'] = Tag::explode($tags);
+	$metadata['source'] = null;
+	$event = new DataUploadEvent($tmpname, $metadata);
+	send_event($event);
+	if($event->image_id == -1) {
+		throw new UploadException("File type not recognised");
+	}
+}
+
+/**
+ * Given a full size pair of dimensions, return a pair scaled down to fit
+ * into the configured thumbnail square, with ratio intact
+ *
+ * @param int $orig_width
+ * @param int $orig_height
+ * @return integer[]
+ */
+function get_thumbnail_size(int $orig_width, int $orig_height) {
+	global $config;
+
+	if($orig_width === 0) $orig_width = 192;
+	if($orig_height === 0) $orig_height = 192;
+
+	if($orig_width > $orig_height * 5) $orig_width = $orig_height * 5;
+	if($orig_height > $orig_width * 5) $orig_height = $orig_width * 5;
+
+	$max_width  = $config->get_int('thumb_width');
+	$max_height = $config->get_int('thumb_height');
+
+	$xscale = ($max_height / $orig_height);
+	$yscale = ($max_width / $orig_width);
+	$scale = ($xscale < $yscale) ? $xscale : $yscale;
+
+	if($scale > 1 && $config->get_bool('thumb_upscale')) {
+		return array((int)$orig_width, (int)$orig_height);
+	}
+	else {
+		return array((int)($orig_width*$scale), (int)($orig_height*$scale));
+	}
+}