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Add blog cache

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This commit is contained in:
grandeljay 2022-06-09 09:14:26 +02:00
parent 4ff2112247
commit 7b05f2aa2b
4 changed files with 65 additions and 189 deletions
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8
src/classes/blog.php
View file

@ -16,12 +16,8 @@ class Blog
private static function get(string $url): \stdClass|array private static function get(string $url): \stdClass|array
{ {
$postsRemote = file_get_contents($url); $cache = new Cache\Blog($url);
$response = array(); $response = $cache->get();
if (false !== $postsRemote) {
$response = json_decode($postsRemote);
}
return $response; return $response;
} }

29
src/classes/cache/blog.php vendored
View file

@ -4,12 +4,33 @@
* WordPress blog cache. * WordPress blog cache.
*/ */
namespace wishthis; namespace wishthis\Cache;
class BlogCache extends Cache class Blog extends Cache
{ {
public function __construct(private string $url) public function __construct($url)
{ {
$this->$directory = parent::$directory . '/blog'; parent::__construct($url);
$this->directory .= '/blog';
}
public function get(): \stdClass|array
{
$filepath = $this->getFilepath();
$response = $this->exists() ? json_decode(file_get_contents($filepath)) : array();
if (true === $this->generateCache() || empty($response)) {
$postsRemote = file_get_contents($this->url);
if (false !== $postsRemote) {
$response = json_decode($postsRemote);
}
$this->write($response);
}
return $response;
} }
} }

163
src/classes/cache/cache.php vendored
View file

@ -4,165 +4,64 @@
* Generic cache class * Generic cache class
*/ */
namespace wishthis; namespace wishthis\Cache;
class Cache class Cache
{ {
/** /**
* Private * Private
*/ */
private string $directory = ROOT . '/src/cache';
private string $filepath; private string $filepath;
private function getIdentifier(): string private function age(): int
{
return time() - filemtime($this->getFilepath());
}
private function maxAge(): int
{
return 2592000; // 30 days
}
/**
* Protected
*/
protected string $directory = ROOT . '/src/cache';
protected function getIdentifier(): string
{ {
return md5($this->url); return md5($this->url);
} }
private function getFilepath(): string protected function getFilepath(): string
{ {
return $this->directory . '/' . $this->getIdentifier(); return $this->directory . '/' . $this->getIdentifier();
} }
protected function write(mixed $value): void
{
$filepath = $this->getFilepath();
$directory = dirname($filepath);
if (false === file_exists($directory)) {
mkdir($directory);
}
file_put_contents($filepath, json_encode($value));
}
/** /**
* Public * Public
*/ */
public function __construct(private string $url) public function __construct(protected string $url)
{ {
} }
public function get(bool $generateCache = false): \stdClass
{
$filepath = $this->getFilepath();
$info = file_exists($filepath) ? json_decode(file_get_contents($filepath)) : new \stdClass();
if (true === $this->generateCache() || true === $generateCache) {
/**
* @link https://github.com/oscarotero/Embed
*/
$embed = new \Embed\Embed();
$info_simplified = new \stdClass();
$info_simplified->authorName = '';
$info_simplified->authorUrl = '';
$info_simplified->cms = '';
$info_simplified->code = '';
$info_simplified->description = '';
$info_simplified->favicon = '';
$info_simplified->feeds = array();
$info_simplified->icon = '';
$info_simplified->image = '';
$info_simplified->keywords = array();
$info_simplified->language = '';
$info_simplified->languages = array();
$info_simplified->license = '';
$info_simplified->providerName = '';
$info_simplified->providerUrl = '';
$info_simplified->publishedTime = '';
$info_simplified->redirect = '';
$info_simplified->title = $this->url;
$info_simplified->url = $this->url;
if ($generateCache) {
try {
$info = $embed->get($this->url);
$info_simplified->authorName = (string) $info->authorName;
$info_simplified->authorUrl = (string) $info->authorUrl;
$info_simplified->cms = (string) $info->cms;
$info_simplified->code = (string) $info->code;
$info_simplified->description = (string) $info->description;
$info_simplified->favicon = (string) $info->favicon;
$info_simplified->feeds = (array) $info->feeds;
$info_simplified->icon = (string) $info->icon;
$info_simplified->image = isset($info->image) ? (string) $info->image : null;
$info_simplified->keywords = (array) $info->keywords;
$info_simplified->language = (string) $info->language;
$info_simplified->languages = (array) $info->languages;
$info_simplified->license = (string) $info->license;
$info_simplified->providerName = (string) $info->providerName;
$info_simplified->providerUrl = (string) $info->providerUrl;
$info_simplified->publishedTime = $info->publishedTime ? $info->publishedTime->format('d.m.Y') : '';
$info_simplified->redirect = (string) $info->redirect;
$info_simplified->title = (string) $info->title;
$info_simplified->url = (string) $info->url;
} catch (\Throwable $ex) {
$generateCache = false;
echo $ex->getMessage();
}
$ch_options = array(
CURLOPT_AUTOREFERER => true,
CURLOPT_CONNECTTIMEOUT => 30,
CURLOPT_FOLLOWLOCATION => true,
CURLOPT_HEADER => false,
CURLOPT_MAXREDIRS => 10,
CURLOPT_RETURNTRANSFER => true,
CURLOPT_SSL_VERIFYPEER => false,
CURLOPT_TIMEOUT => 30,
CURLOPT_USERAGENT => 'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:99.0) Gecko/20100101 Firefox/99.0',
);
/** Favicon */
if (str_contains(pathinfo($info_simplified->favicon, PATHINFO_EXTENSION), 'ico')) {
$ch = curl_init($info_simplified->favicon);
curl_setopt_array($ch, $ch_options);
$favicon = curl_exec($ch);
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
curl_close($ch);
$info_simplified->favicon = $favicon && 200 === $code ? 'data:image/x-icon;base64,' . base64_encode($favicon) : '';
}
/** Repsonse code */
$ch = curl_init($info_simplified->url);
curl_setopt_array($ch, $ch_options);
$favicon = curl_exec($ch);
$code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
if (0 === $code || 404 === $code) {
$generateCache = false;
}
curl_close($ch);
/** Update info */
$info = $info_simplified;
}
if ($generateCache) {
$directory = dirname($filepath);
if (false === file_exists($directory)) {
mkdir($directory);
}
file_put_contents($filepath, json_encode($info));
}
}
return $info;
}
public function exists(): bool public function exists(): bool
{ {
return file_exists($this->getFilepath()); return file_exists($this->getFilepath());
} }
public function age(): int
{
return time() - filemtime($this->getFilepath());
}
public function maxAge(): int
{
return 2592000; // 30 days
}
public function generateCache(): bool public function generateCache(): bool
{ {
return !$this->exists() return !$this->exists()

54
src/classes/cache/embed.php vendored
View file

@ -10,36 +10,23 @@
namespace wishthis\Cache; namespace wishthis\Cache;
class Embed class Embed extends Cache
{ {
/**
* Private
*/
private string $directory = ROOT . '/src/cache/embed';
private string $filepath;
private function getIdentifier(): string
{
return md5($this->url);
}
private function getFilepath(): string
{
return $this->directory . '/' . $this->getIdentifier();
}
/** /**
* Public * Public
*/ */
public function __construct(private string $url) public function __construct($url)
{ {
parent::__construct($url);
$this->directory .= '/cache';
} }
public function get(bool $generateCache = false): \stdClass public function get(bool $generateCache = false): \stdClass
{ {
$filepath = $this->getFilepath(); $filepath = $this->getFilepath();
$info = file_exists($filepath) ? json_decode(file_get_contents($filepath)) : new \stdClass(); $info = $this->exists() ? json_decode(file_get_contents($filepath)) : new \stdClass();
if (true === $this->generateCache() || true === $generateCache) { if (true === $this->generateCache() || true === $generateCache) {
/** /**
@ -139,37 +126,10 @@ class Embed
} }
if ($generateCache) { if ($generateCache) {
$directory = dirname($filepath); $this->write($info);
if (false === file_exists($directory)) {
mkdir($directory);
}
file_put_contents($filepath, json_encode($info));
} }
} }
return $info; return $info;
} }
public function exists(): bool
{
return file_exists($this->getFilepath());
}
public function age(): int
{
return time() - filemtime($this->getFilepath());
}
public function maxAge(): int
{
return 2592000; // 30 days
}
public function generateCache(): bool
{
return !$this->exists()
|| ($this->exists() && $this->age() > $this->maxAge());
}
} }