nieuws: support tagged article links

[minimedit.git] / nieuws.inc.php

diff --git a/nieuws.inc.php b/nieuws.inc.php
index 524109d7fb7c2220e7e626e873eb32ad0c0bbbd7..930eb00a2c96a8b4cb415472a462d7fe20148702 100644 (file)
--- a/nieuws.inc.php
+++ b/nieuws.inc.php
@@ -14,46 +14,90 @@ function showdate($parts)
        ]));
 }
 
-function shownewsdate($url)
+class ArchiveArticle
 {
-       if (!preg_match('</(\d{4})/(\d{2})-(\d{2})->', $url, $parts)) return;
-       return showdate($parts);
-}
+       function __construct($path)
+       {
+               $this->page = $path;
+               $this->link = preg_replace('/\.html$/', '', $path);
+       }
 
-function shownewsimage($url)
-{
-       foreach (['jpg', 'png'] as $ext) {
-               if (file_exists("$url.$ext")) {
-                       return "$url.$ext";
+       function __get($col)
+       {
+               return $this->$col = $this->$col();  # run method and cache
+       }
+
+       function file()
+       {
+               return fopen($this->page, 'r');
+       }
+
+       function title()
+       {
+               return preg_replace('{<h2>(.*)</h2>\s*}', '\1', fgets($this->file));
+       }
+
+       function safetitle()
+       {
+               return strip_tags($this->title);
+       }
+
+       function last()
+       {
+               return filemtime($this->page);
+       }
+
+       function lastiso()
+       {
+               return date(DATE_ATOM, $this->last);
+       }
+
+       function dateparts()
+       {
+               preg_match('</(\d{4})[/-](\d{2})-(\d{2})->', $this->page, $ymd);
+               return $ymd;
+       }
+
+       function dateiso()
+       {
+               return implode('-', $this->dateparts());
+       }
+
+       function date()
+       {
+               return showdate($this->dateparts);
+       }
+
+       function body()
+       {
+               $this->title;
+               $rest = fread($this->file, filesize($this->page));
+               if ( preg_match('{\n<p>(<img [^>]*>)</p>\s*\z}', $rest, $img, PREG_OFFSET_CAPTURE) ) {
+                       $this->img = $img[1][0];
+                       return substr($rest, 0, $img[0][1]);
                }
+               $this->img = NULL;
+               return $rest;
        }
-}
 
-function shownewsarticle($url, $link = TRUE, $title = NULL)
-{
-       $html = ob_get_clean();
-       $date = shownewsdate($url);
-       ob_start();
-       print $title ?: '\1';
-       print '[[1]]';
-
-       $title = sprintf(
-               $link ? '<h3><a href="/%2$s">%s</a></h3>' : '<h2>%s</h2>',
-               getoutput([1 => ' <small class="date">'.$date.'</small>']),
-               $url
-       );
-
-       if (!$link and $image = shownewsimage($url)) {
-               global $Place;
-               $Place['image'] = "https://lijtweg.nl/thumb/600x/".$image;
-               ob_start();
-               print '[[1]]';
-               $html .= getoutput([
-                       1 => sprintf("\n".'<p><img src="%s" /></p>', "/thumb/640x/".$image),
-               ]);
-       }
-
-       return preg_replace('{<h2>(.*?)</h2>}', $title, $html);
+       function img()
+       {
+               $this->body;
+               return $this->img;
+       }
+
+       function image()
+       {
+               if ( preg_match('/\bsrc="([^"]*)"/', $this->img, $src) ) {
+                       return $src[1];
+               }
+       }
+
+       function thumb($size = '300x')
+       {
+               if (!$this->image or $this->image[0] !== '/') return;
+               return preg_replace('{^(?:/thumb/[^/]*)?}', "thumb/$size", $this->image);
+       }
 }
 
 function shownews($input, $limit = 1000)
@@ -61,15 +105,17 @@ function shownews($input, $limit = 1000)
        if (!is_array($input)) $input = glob("$input/*.html");
        print '<ul class="left">'."\n\n";
        foreach (array_reverse($input) as $filename) {
-               $url = preg_replace('/\.html$/', '', $filename);
+               $article = new ArchiveArticle($filename);
                print '<li>';
-               if ($image = shownewsimage($url)) {
-                       printf('<img src="%s" class="left" />', "/thumb/300x/".$image);
+               if ($article->thumb) {
+                       printf('<img src="/%s" class="left" />', $article->thumb);
                }
                print '<article>';
-               ob_start();
-               include $filename;
-               print shownewsarticle($url);
+               printf(
+                       '<h3><a href="/%s">%s <small class="date">%s</small></a></h3>',
+                       $article->link, $article->title, $article->date
+               );
+               print $article->body;
                print "</article></li>\n\n";
 
                if (--$limit <= 0) break;
@@ -82,11 +128,9 @@ function printtoc($input)
        if (!is_array($input)) $input = glob("$input/*.html");
        print '<ul>';
        foreach (array_reverse($input) as $page) {
-               $title = fgets(fopen($page, 'r'));
-               $title = strip_tags($title);
-               $linkurl = preg_replace('/\.html$/', '', $page);
+               $article = new ArchiveArticle($page);
                printf('<li><a href="/%s">%s <small class="date">%s</small></a></li>',
-                       $linkurl, $title, shownewsdate($linkurl));
+                       $article->link, $article->safetitle, $article->date);
        }
        print "</ul>\n";
 }