389 lines
10 KiB
PHP
389 lines
10 KiB
PHP
<?php
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// Code-hosting website
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// ````````````````````
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// CONFIGURATION
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// `````````````
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define('BASEDIR', __DIR__.'\\');
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define('SITE_TITLE', 'code.ivysaur.me');
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define('PAGE_THUMB_W', 60);
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define('PAGE_THUMB_H', 60);
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define('INDEX_THUMB_W', 90);
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define('INDEX_THUMB_H', 32); // recommend a multiple of the jpg iDCT block size
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/**
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* Create a thumbnail of an image. It overscales, centers, and crops to fit the
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* target dimensions.
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*
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* @param string $src_file
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* @param string $dest_file Null to return an image handle
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* @param int $width
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* @param int $height
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* @return boolean
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*/
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function mkthumbnail($src_file, $dest_file, $width, $height) {
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list($src_width, $src_height) = getimagesize($src_file);
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$im = imagecreatefromstring(file_get_contents($src_file));
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$dest = imagecreatetruecolor($width, $height);
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$scale = max( $width/$src_width, $height/$src_height ); // overscale + crop
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$box_w = $width/$scale;
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$box_h = $height/$scale;
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$box_xoff = floor(($src_width - $box_w)/2);
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$box_yoff = floor(($src_height - $box_h)/2);
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imagecopyresampled(
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$dest, $im,
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0, 0,
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$box_xoff, $box_yoff,
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$width, $height, $box_w, $box_h
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);
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imagedestroy($im);
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if (is_null($dest_file)) {
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return $dest;
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} else {
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return imagejpeg($dest, $dest_file);
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}
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}
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function mkspritesheet(array $handles, $dest_file, $width, $height) {
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$im = imagecreatetruecolor($width, $height * count($handles));
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for($i = 0, $e = count($handles); $i != $e; ++$i) {
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imagecopy($im, $handles[$i], 0, $i * $height, 0, 0, $width, $height);
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}
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if (is_null($dest_file)) {
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return $dest_file;
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} else {
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return imagejpeg($im, $dest_file);
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}
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}
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/**
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* Remove a directory tree and all its contents.
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*
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* @author http://www.php.net/manual/en/function.rmdir.php#110489
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* @param string $dir
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* @return boolean
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*/
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function rmdir_recursive($dir) {
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$files = array_diff(scandir($dir), array('.','..'));
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foreach ($files as $file) {
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if (is_dir("$dir/$file")) {
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rmdir_recursive("$dir/$file");
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} else {
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unlink("$dir/$file");
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}
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}
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return rmdir($dir);
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}
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function fbytes($size, $suffixes='B|KiB|MiB|GiB|TiB') {
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$sxlist = explode('|', $suffixes);
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if ($size < 1024) {
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return $size.$sxlist[0];
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}
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while ($size > 1024 && count($sxlist) >= 2) {
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array_shift($sxlist);
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$size /= 1024;
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}
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return number_format($size, 2).array_shift($sxlist);
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}
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function str_ext($sz) {
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$dpos = strrpos($sz, '.');
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return substr($sz, $dpos+1);
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}
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function is_image($sz) {
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return in_array(strtolower(str_ext($sz)), ['jpg', 'png', 'jpeg']);
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}
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function hesc($sz) {
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return @htmlentities($sz, ENT_QUOTES | ENT_SUBSTITUTE, 'UTF-8');
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}
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function text2html($sz) {
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$base = hesc($sz);
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$base = preg_replace('~(https?://[^ \\r\\n\\t]+)~i', '<a href="\\1">\\1</a>', $base);
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return nl2br($base);
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}
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/**
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*
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*/
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class CProject {
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private $dir;
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public $projname;
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public $shortdesc = '(no description)';
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public $subtag = '';
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private $longdesc = '';
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private $images = array();
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private $downloads = array();
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public $homeimage = null;
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public function __construct($dirname, $projname) {
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$this->dir = BASEDIR.'data/'.$dirname.'/';
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$this->projname = $projname;
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// Identify resources in folder
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$ls = scandir($this->dir);
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foreach($ls as $file) {
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if ($file[0] == '.') continue;
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if ($file == 'README.txt') {
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$this->longdesc = file_get_contents($this->dir.'README.txt');
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$matches = array();
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if (preg_match('~Written in ([^\\r\\n]+)~', $this->longdesc, $matches)) {
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$this->subtag = rtrim($matches[1], ' .');
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}
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$this->shortdesc = array_shift(explode("\n", $this->longdesc));
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$this->shortdesc[0] = strtolower($this->shortdesc[0]); // cosmetic lowercase
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continue;
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}
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if (is_image($file)) {
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$this->images[] = $file;
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} else {
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$this->downloads[] = $file;
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}
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}
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}
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public function write() {
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// Generate image thumbnails
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foreach($this->images as $idx => $image) {
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$outfile = BASEDIR.'wwwroot/srv/'.$this->projname.'_'.$idx;
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copy($this->dir.$image, $outfile.'.'.str_ext($image));
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mkthumbnail($outfile.'.'.str_ext($image), $outfile.'_thumb.jpg', PAGE_THUMB_W, PAGE_THUMB_H);
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}
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if (count($this->images)) {
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$this->homeimage = mkthumbnail(
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BASEDIR.'wwwroot/srv/'.$this->projname.'_0.'.str_ext($this->images[0]),
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null, // raw handle
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INDEX_THUMB_W, INDEX_THUMB_H
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);
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}
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// Copy downloads to wwwroot
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foreach($this->downloads as $idx => $filename) {
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copy($this->dir.$filename, BASEDIR.'wwwroot/srv/'.$filename);
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}
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// Generate index page
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ob_start();
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$this->index();
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$idxfile = template($this->projname.' | '.SITE_TITLE, ob_get_clean());
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file_put_contents(BASEDIR.'wwwroot/'.$this->projname.'.html', $idxfile);
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}
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public function index() {
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?>
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<h2><a href="index.html"><?=hesc(SITE_TITLE)?></a> > <?=hesc($this->projname)?></h2>
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<div class="projinfo">
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<div class="projbody projbody_<?=(count($this->images) ? 'half' : 'full')?>w">
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<strong>ABOUT</strong>
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<p><?=text2html($this->longdesc)?></p>
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<?php if (count($this->downloads)) { ?>
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<strong>DOWNLOAD</strong>
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<ul>
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<?php foreach($this->downloads as $filename) { ?>
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<li>
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<a href="srv/<?=hesc(urlencode($filename))?>"><?=hesc($filename)?></a>
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<small>
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<?=hesc(fbytes(filesize(BASEDIR.'wwwroot/srv/'.$filename)))?>
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</small>
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</li>
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<?php } ?>
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</ul>
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<?php } ?>
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</div>
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<?php if (count($this->images)) { ?>
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<div class="projimg">
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<?php foreach($this->images as $idx => $origname) { ?>
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<a href="srv/<?=hesc(urlencode($this->projname))?>_<?=$idx?>.<?=str_ext($origname)?>"><img src="srv/<?=hesc(urlencode($this->projname))?>_<?=$idx?>_thumb.jpg" class="thumbimage"></a>
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<?php } ?>
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</div>
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<?php } ?>
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</div>
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<?php
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}
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}
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function template($title, $content) {
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ob_start();
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" >
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<meta name="viewport" content="width=768px" >
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<link type="text/css" rel="stylesheet" href="style.css">
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<title><?=hesc($title)?></title>
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</head>
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<body>
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<div id="container">
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<div id="content">
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<?=$content?>
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</div>
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</div>
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</body>
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</html>
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<?php
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return ob_get_clean();
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}
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function buildall() {
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// Clean up webroot
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if (file_exists(BASEDIR.'wwwroot')) {
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rmdir_recursive(BASEDIR.'wwwroot');
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}
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echo "Creating directories...\n";
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mkdir(BASEDIR.'wwwroot');
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mkdir(BASEDIR.'wwwroot/srv');
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// Copy in static files
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foreach(scandir(BASEDIR.'static') as $static) {
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if ($static[0] == '.' || is_dir($static) /* fixme */) continue;
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copy(BASEDIR.'static/'.$static, BASEDIR.'wwwroot/'.$static);
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}
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// List projects
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$ls = scandir(BASEDIR.'data');
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rsort($ls);
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$projects = array();
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foreach($ls as $dirname) {
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if ($dirname[0] == '.') continue;
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$matches = array();
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if (preg_match('~(?:\d+-)?(.+)~', $dirname, $matches)) {
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$projects[$dirname] = $matches[1];
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}
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}
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// Build all projects
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$plist = array();
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$count = 0;
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$handles = array();
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$handle_lookup = array();
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foreach($projects as $dirname => $projectname) {
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echo sprintf("[%2d/%2d] ".$projectname."...", ++$count, count($projects));
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$pr = new CProject($dirname, $projectname);
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$pr->write();
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$plist[] = $pr;
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if (is_null($pr->homeimage)) {
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$handle_lookup[$projectname] = null;
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} else {
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$handle_lookup[$projectname] = count($handles);
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$handles[] = $pr->homeimage;
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}
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echo " done\n";
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}
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// Build homepage spritesheet
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mkspritesheet($handles, BASEDIR.'wwwroot/logos.jpg', INDEX_THUMB_W, INDEX_THUMB_H);
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array_map('imagedestroy', $handles); // free
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// Build index page
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ob_start();
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?>
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<h2><?=hesc(SITE_TITLE)?></h2>
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<img src="overview.jpg" class="headimg">
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<p>
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This page contains several assorted projects, which no longer have any relation. They are listed in roughly chronological order (newest first). <strong>Unless specified otherwise</strong>, you may feel free to use and modify both the binaries and any source code, for any purpose, on the general condition you do not misrepresent who the author is (BSD license).
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</p>
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<p>
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Some of these projects formerly appeared on Google Code <a href="https://code.google.com/p/mappy/">here</a>, but were moved following the discontinuation of the Google Code binary download system.
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</p>
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<p>
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For bug reports, feature requests, or if you need any help, please
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<a
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href="http://www.google.com/recaptcha/mailhide/d?k=01GuAWzMc9JjSdooo-2KCMQA==&c=kgR3dBrP39yhPIy8FvLFbuBLmWqorQBDc_Zjbw6NAmU="
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onclick="window.open('http://www.google.com/recaptcha/mailhide/d?k\07501GuAWzMc9JjSdooo-2KCMQA\75\75\46c\75kgR3dBrP39yhPIy8FvLFbuBLmWqorQBDc_Zjbw6NAmU\075', '', 'toolbar=0,scrollbars=0,location=0,statusbar=0,menubar=0,resizable=0,width=500,height=300'); return false;"
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title="Reveal this e-mail address"
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>click here</a> to email me.
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</p>
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<img src="projects.jpg" class="headimg">
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<table class="projtable">
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<?php foreach ($plist as $pr) { ?>
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<tr>
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<td>
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<a href="<?=hesc(urlencode($pr->projname))?>.html"><?=(is_null($handle_lookup[$pr->projname]) ? '<img src="no_image.png" class="homeimage">' : '<div class="homeimage homeimage-sprite" style="background-position:0 -'.($handle_lookup[$pr->projname]*INDEX_THUMB_H).'px"></div>')?></a>
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</td>
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<td>
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<strong><?=hesc($pr->projname)?></strong>,
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<?=hesc($pr->shortdesc)?>
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<a href="<?=hesc(urlencode($pr->projname))?>.html">more...</a>
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<?php if (strlen($pr->subtag)) { ?>
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<br>
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<small><?=hesc($pr->subtag)?></small>
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<?php } ?>
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</td>
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</tr>
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<?php } ?>
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</table>
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<?php
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$index = template(SITE_TITLE, ob_get_clean());
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file_put_contents(BASEDIR.'wwwroot/index.html', $index);
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echo "All processes complete.\n";
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}
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buildall();
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