147 lines
3.7 KiB
PHP
147 lines
3.7 KiB
PHP
<?php
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class Blog implements IWebsiteModule
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{
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/** @var array */
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private $staticData;
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public function __construct()
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{
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$this->load();
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}
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private function load()
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{
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$all = require (__DIR__ . '/../../statics/blog/__all.php');
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$this->staticData = array_map(function($a){return self::readSingle($a);}, $all);
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}
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private static function readSingle($d)
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{
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if ($d['cat']==='blog')
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$d['url'] = "/blog/" . $d['id'] . "/" . destructiveUrlEncode($d['title']);
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else if ($d['cat']==='log')
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$d['url'] = "/log/" . $d['id'] . "/" . destructiveUrlEncode($d['title']);
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$d['canonical'] = "https://www.mikescher.com" . $d['url'];
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$d['file_fragment'] = __DIR__ . '/../../statics/blog/' . $d['fragment'];
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if (!array_key_exists('extras', $d)) $d['extras'] = [];
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return $d;
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}
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public function listAll()
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{
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return $this->staticData;
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}
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public function listAllNewestFirst()
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{
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$data = $this->staticData;
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usort($data, function($a, $b) { return strcasecmp($b['date'], $a['date']); });
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return $data;
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}
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public function getBlogpost($id)
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{
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foreach ($this->staticData as $post) {
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if ($post['id'] == $id) return $post;
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}
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return null;
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}
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/**
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* @param string $id
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* @param string $subview
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* @param string $error
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* @return array|null
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*/
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public function getFullBlogpost($id, $subview, &$error)
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{
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$post = $this->getBlogpost($id);
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if ($post === null) { $error="Blogpost not found"; return null; }
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$post['issubview'] = false;
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$isSubEuler = ($post['type'] === 'euler' && $subview !== '');
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$eulerproblem = null;
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if ($isSubEuler)
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{
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$eulerproblem = Website::inst()->modules->Euler()->getEulerProblemFromStrIdent($subview);
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if ($eulerproblem === null) { $error="Project Euler entry not found"; return null; }
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$post['submodel'] = $eulerproblem;
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$post['issubview'] = true;
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}
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$isSubAdventOfCode = ($post['type'] === 'aoc' && $subview !== '');
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$adventofcodeday = null;
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if ($isSubAdventOfCode)
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{
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$adventofcodeday = Website::inst()->modules->AdventOfCode()->getDayFromStrIdent($post['extras']['aoc:year'], $subview);
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if ($adventofcodeday === null) { $error="AdventOfCode entry not found"; return null; }
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$post['submodel'] = $adventofcodeday;
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$post['issubview'] = true;
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}
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if ($isSubEuler) $post['title'] = $eulerproblem['title'];
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if ($isSubAdventOfCode) $post['title'] = $adventofcodeday['title'];
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if ($isSubEuler) $post['canonical'] = $eulerproblem['canonical'];
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if ($isSubAdventOfCode) $post['canonical'] = $adventofcodeday['canonical'];
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return $post;
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}
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public function getPostFragment($post)
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{
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return file_get_contents($post['file_fragment']);
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}
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public function checkConsistency()
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{
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$keys = [];
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$this->load();
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foreach ($this->staticData as $post)
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{
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if (in_array($post['id'], $keys)) return ['result'=>'err', 'message' => 'Duplicate key ' . $post['id']];
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$keys []= $post['id'];
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if ($post['cat'] !== 'log' && $post['cat'] !== 'blog') return ['result'=>'err', 'message' => 'Unknown cat ' . $post['cat']];
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if ($post['type'] === 'markdown') {
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if (!file_exists($post['file_fragment'])) return ['result'=>'err', 'message' => 'Fragment not found ' . $post['fragment']];
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} else if ($post['type'] === 'plain') {
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if (!file_exists($post['file_fragment'])) return ['result'=>'err', 'message' => 'Fragment not found ' . $post['fragment']];
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} else if ($post['type'] === 'euler') {
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// aok
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} else if ($post['type'] === 'aoc') {
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if (!array_key_exists('aoc:year', $post['extras'])) return ['result'=>'err', 'message' => 'AdventOfCode metadata [aoc:year] missing: ' . $post['title']];
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// aok
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} else {
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return ['result'=>'err', 'message' => 'Unknown type ' . $post['type']];
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}
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}
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return ['result'=>'ok', 'message' => ''];
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}
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}
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