1 files changed, 0 insertions, 91 deletions
diff --git a/includes/functions/functions_mediadb.php b/includes/functions/functions_mediadb.php
deleted file mode 100644
index f2e40af6d8..0000000000
--- a/includes/functions/functions_mediadb.php
+++ /dev/null
@@ -1,91 +0,0 @@
-<?php
-
-/**
- * webtrees: online genealogy
- * Copyright (C) 2015 webtrees development team
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
- */
-use Fisharebest\Webtrees\Log;
-
-/**
- * Convert raw values from php.ini file into bytes
- *
- * @param string $val
- *
- * @return int
- */
-function return_bytes($val) {
-	if (!$val) {
-		// no value was passed in, assume no limit and return -1
-		$val = -1;
-	}
-	switch (substr($val, -1)) {
-	case 'g':
-	case 'G':
-		return (int) $val * 1024 * 1024 * 1024;
-	case 'm':
-	case 'M':
-		return (int) $val * 1024 * 1024;
-	case 'k':
-	case 'K':
-		return (int) $val * 1024;
-	default:
-		return (int) $val;
-	}
-}
-
-/**
- * Determine whether there is enough memory to load a particular image.
- *
- * @param string $serverFilename
- *
- * @return bool
- */
-function hasMemoryForImage($serverFilename) {
-	// find out how much total memory this script can access
-	$memoryAvailable = return_bytes(ini_get('memory_limit'));
-	// if memory is unlimited, it will return -1 and we don’t need to worry about it
-	if ($memoryAvailable == -1) {
-		return true;
-	}
-
-	// find out how much memory we are already using
-	$memoryUsed = memory_get_usage();
-
-	try {
-		$imgsize = getimagesize($serverFilename);
-	} catch (\ErrorException $ex) {
-		// Not an image, or not a valid image?
-		$imgsize = false;
-	}
-
-	// find out how much memory this image needs for processing, probably only works for jpegs
-	// from comments on http://www.php.net/imagecreatefromjpeg
-	if ($imgsize && isset($imgsize['bits']) && (isset($imgsize['channels']))) {
-		$memoryNeeded = round(($imgsize[0] * $imgsize[1] * $imgsize['bits'] * $imgsize['channels'] / 8 + Pow(2, 16)) * 1.65);
-		$memorySpare  = $memoryAvailable - $memoryUsed - $memoryNeeded;
-		if ($memorySpare > 0) {
-			// we have enough memory to load this file
-			return true;
-		} else {
-			// not enough memory to load this file
-			$image_info = sprintf('%.2fKB, %d × %d %d bits %d channels', filesize($serverFilename) / 1024, $imgsize[0], $imgsize[1], $imgsize['bits'], $imgsize['channels']);
-			Log::addMediaLog('Cannot create thumbnail ' . $serverFilename . ' (' . $image_info . ') memory avail: ' . $memoryAvailable . ' used: ' . $memoryUsed . ' needed: ' . $memoryNeeded . ' spare: ' . $memorySpare);
-
-			return false;
-		}
-	} else {
-		// assume there is enough memory
-		// TODO find out how to check memory needs for gif and png
-		return true;
-	}
-}