197 lines
4.4 KiB
PHP
197 lines
4.4 KiB
PHP
<?php
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// Code-hosting website
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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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// clean up wwwroot
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if (file_exists(BASEDIR.'wwwroot')) {
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rename(BASEDIR.'wwwroot', BASEDIR.'wwwroot.old.'.uniqid());
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}
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mkdir(BASEDIR.'wwwroot');
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mkdir(BASEDIR.'wwwroot/srv');
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// List of projects
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$ls = scandir(BASEDIR.'data');
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sort($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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/**
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* Create a thumbnail of an image. It overscales and crops to fit the target
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* box.
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*
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* @param string $src_file
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* @param string $dest_file
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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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print_r($scale);
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$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 - $box_h)/2);
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print_r(array(
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$dest, $im,
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0, 0,
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$box_xoff, $box_yoff,
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$width, $height, $box_w, $box_h
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));
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imagecopyresampled(
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$dest, $im,
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0, 0,
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$box_xoff, $box_yoff,
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$width, $height, $box_w, $box_h
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);
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return imagejpeg($dest, $dest_file);
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}
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function str_ext($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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class CProject {
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private $dir;
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private $projname;
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private $shortdesc = '(no description)';
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private $longdesc = '';
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private $images = array();
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private $downloads = array();
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public function __construct($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($this->dir.'README.txt');
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$this->shortdesc = array_shift(explode("\n", $this->longdesc));
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continue;
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}
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if (is_image($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), $outfile.'_thumb.jpg', PAGE_THUMB_W, PAGE_THUMB_H);
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}
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// Copy downloads to wwwroot
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foreach($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 = ob_get_clean();
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file_put_contents(BASEDIR.'wwwroot/'.$this->projname.'.html', $idxfile);
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}
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public function index() {
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset="UTF-8">
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<title><?=hesc($this->projname)?> | <?=hesc(SITE_TITLE)?></title>
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</head>
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<body>
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<h2><?=hesc($this->projname)?></h2>
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<p><?=nl2br(hesc($this->longdesc))?></p>
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<?php if (count($this->images)) { ?>
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<h3>Images</h3>
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<?php foreach($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"></a>
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<?php } ?>
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<?php } ?>
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<?php if (count($this->downloads)) { ?>
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<h3>Files</h3>
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<ul>
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<?php foreach($this->downloads as $filename) { ?>
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<li><a href="srv/<?=hesc(urlencode($filename))?>"><?=hesc($filename)?></a></li>
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<?php } ?>
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</ul>
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<?php } ?>
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</body>
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</html>
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<?php
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}
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}
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// Build all projects
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foreach($projects as $dirname => $projectname) {
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$pr = new CProject($dirname, $projectname);
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print_r($pr);
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$pr->write();
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}
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// Build index page
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