129 lines
2.7 KiB
PHP
129 lines
2.7 KiB
PHP
<?php
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header('Content-Type: text/html; charset=utf-8');
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header('Expires: '.gmdate('D, d M Y H:i:s \G\M\T', time() + 3600));
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?>
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<html>
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<head>
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<style type="text/css">
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img {
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border: 0;
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vertical-align: middle;
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}
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.square {
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display: inline-block;
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}
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.image {
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width: 100px;
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height: 100px;
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display: table-cell;
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text-align: center;
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vertical-align: middle;
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}
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</style>
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</head>
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<body>
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<?php
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function getPreview($imgFile, $maxSize)
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{
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# example: data/myalbum/100.mypic.jpg
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$newImgFile = "data/".dirname($imgFile)."/".$maxSize.".".basename($imgFile);
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if (! is_file($newImgFile))
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{
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$img = imagecreatefromjpeg($imgFile);
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$w = imagesx($img);
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$h = imagesy($img);
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# don't do anything if the image is already small
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if ($w <= $maxSize and $h <= $maxSize) {
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imagedestroy($img);
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return $imgFile;
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}
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# create the thumbs directory recursively
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if (! is_dir(dirname($newImgFile))) mkdir(dirname($newImgFile), 0777, true);
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if ($w > $h) {
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$newW = $maxSize;
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$newH = $h/($w/$maxSize);
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} else {
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$newW = $w/($h/$maxSize);
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$newH = $maxSize;
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}
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$newImg = imagecreatetruecolor($newW, $newH);
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imagecopyresampled($newImg, $img, 0, 0, 0, 0, $newW, $newH, $w, $h);
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imagejpeg($newImg, $newImgFile);
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imagedestroy($img);
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imagedestroy($newImg);
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}
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return dirname($_SERVER["SCRIPT_NAME"])."/".$newImgFile;
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}
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function getAlbumPreview($dir)
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{
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foreach (scandir($dir) as $file) if ($file != '.' and $file != '..') {
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if (mime_content_type("$dir/$file") == "image/jpeg")
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return getPreview("$dir/$file", 100);
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}
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return '';
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}
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$shortPath = isset($_SERVER["PATH_INFO"]) ? $_SERVER["PATH_INFO"] : "";
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if ($shortPath == '/') $shortPath = '';
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$scriptUrlPath = substr($_SERVER["SCRIPT_NAME"], 0, -4); // trim .php
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$imageFiles = array();
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$otherFiles = array();
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$realDir = "images$shortPath";
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foreach (scandir($realDir) as $file) if ($file != '.')
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{
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if ($file == '..')
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{
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echo "<div><a href=\"$scriptUrlPath".dirname($shortPath)."/\">..</a></div>\n";
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}
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elseif (is_dir("$realDir/$file"))
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{
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echo "<div>";
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$preview = getAlbumPreview("$realDir/$file");
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if ($preview !== '') {
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echo "<img src=\"$preview\" /> ";
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}
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echo "<a href=\"$scriptUrlPath$shortPath/$file\">$file</a>";
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echo "</div>\n";
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}
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else
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{
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$mime = mime_content_type("$realDir/$file");
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if ($mime == "image/jpeg")
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$imageFiles[] = $file;
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else
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$otherFiles[] = $file;
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}
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}
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foreach ($imageFiles as $file) {
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echo "<div class=\"square\"><div class=\"image\"><a href=\"".dirname($scriptUrlPath)."/view/$shortPath/$file\"><img src=\"".getPreview("$realDir/$file", 100)."\" /></a></div></div>\n";
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}
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foreach ($otherFiles as $file) {
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echo "<div><a href=\"".dirname($scriptUrlPath)."/$realDir/$file\">$file</a></div>\n";
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}
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?>
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</body>
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</html>
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