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www.mikescher.com/www/internals/books.php

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<?php
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require_once 'website.php';
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class Books
{
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/** @var array */
private $staticData;
public function __construct()
{
$this->load();
}
private function load()
{
$all = require (__DIR__ . '/../statics/blog/__all.php');
$this->staticData = array_map(function($a){return self::readSingle($a);}, $all);
}
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private static function readSingle($a)
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{
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$a['imgfront_url'] = '/data/images/book_img/' . $a['id'] . '_front.png';
$a['imgfront_path'] = __DIR__ . '/../data/images/book_img/' . $a['id'] . '_front.png';
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$a['imgfull_url'] = '/data/images/book_img/' . $a['id'] . '_full.png';
$a['imgfull_path'] = __DIR__ . '/../data/images/book_img/' . $a['id'] . '_full.png';
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$a['preview_url'] = '/data/dynamic/bookprev_' . $a['id'] . '.png';
$a['preview_path'] = __DIR__ . '/../data/dynamic/bookprev_' . $a['id'] . '.png';
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$a['url'] = '/books/view/' . $a['id'] . '/' . destructiveUrlEncode($a['title']);
$a['extraimages_urls'] = [];
$a['extraimages_paths'] = [];
for ($i=1; $i <= $a['imagecount']; $i++)
{
$a['extraimages_urls'] []= '/data/images/book_img/' . $a['id'] . '_img' . $i . '.jpg';
$a['extraimages_paths'] []= __DIR__ . '/../data/images/book_img/' . $a['id'] . '_img' . $i . '.jpg';
}
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$a['book_count'] = is_array($a['pdf']) ? count($a['pdf']) : 1;
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return $a;
}
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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']); });
return $data;
}
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public function checkConsistency()
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{
$warn = null;
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$this->load();
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$ids = [];
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foreach ($this->staticData as $prog)
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{
if (in_array($prog['id'], $ids)) return ['result'=>'err', 'message' => 'Duplicate id ' . $prog['id']];
$ids []= $prog['id'];
if (!file_exists($prog['imgfront_path'])) return ['result'=>'err', 'message' => 'Image not found ' . $prog['title_short']];
if (!file_exists($prog['imgfull_path'])) return ['result'=>'err', 'message' => 'Image not found ' . $prog['title_short']];
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foreach ($prog['extraimages_paths'] as $eipath)
{
if (!file_exists($eipath)) return ['result'=>'err', 'message' => 'Extra-Image not found ' . $prog['title_short']];
}
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if ($prog['book_count'] <= 0) return ['result'=>'err', 'message' => 'BookCount must be greater than zero ' . $prog['title_short']];
if ($prog['book_count'] > 1 && !is_array($prog['pdf'])) return ['result'=>'err', 'message' => 'Attribute [pdf] must be an array ' . $prog['title_short']];
if ($prog['book_count'] > 1 && count($prog['pdf']) !== $prog['book_count']) return ['result'=>'err', 'message' => 'Attribute [pdf] must be the correct size ' . $prog['title_short']];
if ($prog['book_count'] === 1 && !is_string($prog['pdf'])) return ['result'=>'err', 'message' => 'Attribute [pdf] must be an string ' . $prog['title_short']];
if ($prog['book_count'] > 1 && !is_array($prog['pages'])) return ['result'=>'err', 'message' => 'Attribute [pages] must be an array ' . $prog['title_short']];
if ($prog['book_count'] > 1 && count($prog['pages']) !== $prog['book_count']) return ['result'=>'err', 'message' => 'Attribute [pages] must be the correct size ' . $prog['title_short']];
if ($prog['book_count'] === 1 && !is_string($prog['pages'])) return ['result'=>'err', 'message' => 'Attribute [pages] must be an string ' . $prog['title_short']];
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}
if ($warn != null) return $warn;
return ['result'=>'ok', 'message' => ''];
}
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public function checkThumbnails()
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{
foreach (self::listAll() as $book)
{
if (!file_exists($book['preview_path'])) return ['result'=>'err', 'message' => 'Preview not found ' . $book['title_short']];
}
return ['result'=>'ok', 'message' => ''];
}
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public function createPreview($prog)
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{
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global $CONFIG;
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$src = $prog['imgfront_path'];
$dst = $prog['preview_path'];
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if ($CONFIG['use_magick'])
magick_resize_image($src, 200, 0, $dst);
else
smart_resize_image($src, 200, 0, true, $dst);
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}
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public function getBook($id)
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{
foreach (self::listAll() as $book) {
if ($book['id'] == $id) return $book;
}
return null;
}
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public function getRepositoryHost($book)
{
$r = $book['repository'];
if (startsWith($r, "http://")) $r = substr($r, strlen("http://"));
if (startsWith($r, "https://")) $r = substr($r, strlen("https://"));
if (startsWith($r, "www.")) $r = substr($r, strlen("www."));
if (startsWith(strtolower($r), "gitlab")) return "Gitlab";
if (startsWith(strtolower($r), "github")) return "Github";
if (startsWith(strtolower($r), "bitbucket")) return "Bitbucket";
return "Online";
}
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}