103 lines
3.4 KiB
PHP
103 lines
3.4 KiB
PHP
<?php
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function microtime_float() {
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list($usec, $sec) = explode(" ", microtime());
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return ((float)$usec + (float)$sec);
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}
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function makeThumb($item = "") {
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if ( $item == "" ) { return false; }
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$prefix = (substr(getcwd(), -4) == "ajax") ? "../" : "";
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if ( is_dir($item) ) {
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$isfolder = true;
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$folder = $item;
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$files = array();
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if ( $fh = opendir($folder) ) {
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while ( false !== ($entry = readdir($fh)) ) {
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if ( is_file($item . "/" . $entry) ) {
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$files[] = $entry;
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}
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}
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closedir($fh);
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natsort($files);
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}
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if ( count($files) == 0 ) { return false; }
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reset($files);
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$comic = $folder . "/" . current($files);
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$outfile = $prefix . THUMBSDIR . substr($folder, strlen(COMICSDIR)) . "_oem";
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} elseif ( is_file($item) ) {
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$isfolder = false;
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$file = $item;
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$comic = $file;
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$targetdir = $prefix . THUMBSDIR . substr(dirname($file), strlen(COMICSDIR)) . "/";
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if ( !is_dir($targetdir) ) {
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mkdir($targetdir, 0755, true);
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}
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$outfile = $targetdir . substr(basename($file), 0, -4) . "_oem";
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} else {
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return false;
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}
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if ( substr($comic, -3) == "cbz" ) {
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$zip = new ZipArchive();
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$opened = $zip->open($comic);
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if ( !$opened ) { return false; }
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$lowest = "~";
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$imgdata = null;
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for ( $i=0; $i<$zip->numFiles; $i++ ) {
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$imgname = basename($zip->getNameIndex($i));
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$imgext = strtolower(pathinfo($imgname)['extension']);
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if ( (strcmp($lowest, $imgname) > 0)
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&& ((strcasecmp($imgext, "jpg") == 0)
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|| (strcasecmp($imgext, "png") == 0)
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|| (strcasecmp($imgext, "webp") == 0)) ) {
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$lowest = $imgname;
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$imgdata = $zip->getFromIndex($i);
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}
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}
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$zip->close();
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if ( is_null($imgdata) ) return false;
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$didwrite = file_put_contents($outfile, $imgdata);
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if ( !$didwrite ) return false;
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} elseif ( substr($comic, -3) == "cbr" ) {
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$rar_file = rar_open($comic);
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if ( $rar_file === false ) { return false; }
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$entries = rar_list($rar_file);
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$lowest = "~";
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foreach ( $entries as $entry ) {
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$imgname = $entry->getName();
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$imgext = strtolower(pathinfo($imgname)['extension']);
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if ( (strcmp($lowest, $imgname) > 0)
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&& ((strcasecmp($imgext, "jpg") == 0)
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|| (strcasecmp($imgext, "png") == 0)
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|| (strcasecmp($imgext, "webp") == 0)) ) {
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$lowest = $imgname;
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$didwrite = $entry->extract(false, $outfile);
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if ( !$didwrite ) { return false; }
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}
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}
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rar_close($rar_file);
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} else {
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return false;
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}
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$input = new Imagick($outfile);
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$input->setImageFormat("jpg");
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$width = $input->getImageWidth();
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$height = $input->getImageHeight();
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$scale = 200 / $width;
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$newx = 200;
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$newy = intval($height * $scale);
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if ( $newy > 300 ) {
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$newy = 300;
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$scale = $height / 300;
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$newx = intval($width / $scale);
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}
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$thumb = substr($outfile, 0, -4) . ".jpg";
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$thumb = str_replace("#", "", $thumb);
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$input->resizeImage($newx, $newy, Imagick::FILTER_SINC, 1);
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$written = file_put_contents($thumb, $input->getImageBlob());
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unlink($outfile);
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return (($written === false) ? false : true);
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}
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// vim: set ai et ts=3 sw=3:
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