HummingBirdAnimeClient/src/Util.php

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2016-08-30 10:57:41 -04:00
<?php
/**
* Hummingbird Anime Client
*
* An API client for Hummingbird to manage anime and manga watch lists
*
* PHP version 5.6
*
* @package HummingbirdAnimeClient
* @author Timothy J. Warren <tim@timshomepage.net>
* @copyright 2015 - 2016 Timothy J. Warren
* @license http://www.opensource.org/licenses/mit-license.html MIT License
* @version 3.1
* @link https://github.com/timw4mail/HummingBirdAnimeClient
*/
namespace Aviat\AnimeClient;
use abeautifulsite\SimpleImage;
use Aviat\Ion\ConfigInterface;
use Aviat\Ion\Di\ContainerInterface;
/**
* Utility method class
*/
class Util {
use \Aviat\Ion\Di\ContainerAware;
/**
* Routes that don't require a second navigation level
* @var array
*/
private static $form_pages = [
'edit',
'add',
'update',
'update_form',
'login',
'logout',
'details'
];
/**
* The config manager
* @var ConfigInterface
*/
private $config;
/**
* Set up the Util class
*
* @param ContainerInterface $container
*/
public function __construct(ContainerInterface $container)
{
$this->setContainer($container);
$this->config = $container->get('config');
}
/**
* HTML selection helper function
*
* @param string $a - First item to compare
* @param string $b - Second item to compare
* @return string
*/
public static function is_selected($a, $b)
{
return ($a === $b) ? 'selected' : '';
}
/**
* Inverse of selected helper function
*
* @param string $a - First item to compare
* @param string $b - Second item to compare
* @return string
*/
public static function is_not_selected($a, $b)
{
return ($a !== $b) ? 'selected' : '';
}
/**
* Determine whether to show the sub-menu
*
* @return bool
*/
public function is_view_page()
{
$url = $this->container->get('request')
->getUri();
$page_segments = explode("/", $url);
$intersect = array_intersect($page_segments, self::$form_pages);
return empty($intersect);
}
/**
* Determine whether the page is a page with a form, and
* not suitable for redirection
*
* @return boolean
*/
public function is_form_page()
{
return ! $this->is_view_page();
}
/**
* Get the path of the cached version of the image. Create the cached image
* if the file does not already exist
*
* @codeCoverageIgnore
* @param string $api_path - The original image url
* @param string $series_slug - The part of the url with the series name, becomes the image name
* @param string $type - Anime or Manga, controls cache path
* @return string - the frontend path for the cached image
* @throws \DomainException
*/
public function get_cached_image($api_path, $series_slug, $type = "anime")
{
$path_parts = explode('?', basename($api_path));
$path = current($path_parts);
$ext_parts = explode('.', $path);
$ext = end($ext_parts);
// Workaround for some broken file extensions
if ($ext === "jjpg")
{
$ext = "jpg";
}
// Failsafe for weird urls
if (strlen($ext) > 3)
{
return $api_path;
}
$img_cache_path = $this->config->get('img_cache_path');
$cached_image = "{$series_slug}.{$ext}";
$cached_path = "{$img_cache_path}/{$type}/{$cached_image}";
// Cache the file if it doesn't already exist
if ( ! file_exists($cached_path))
{
if (function_exists('curl_init'))
{
$ch = curl_init($api_path);
$fp = fopen($cached_path, 'wb');
curl_setopt_array($ch, [
CURLOPT_FILE => $fp,
CURLOPT_HEADER => 0
]);
curl_exec($ch);
curl_close($ch);
fclose($fp);
}
else if (ini_get('allow_url_fopen'))
{
copy($api_path, $cached_path);
}
else
{
throw new \DomainException("Couldn't cache images because they couldn't be downloaded.");
}
// Resize the image
if ($type === 'anime')
{
$resize_width = 220;
$resize_height = 319;
$this->_resize($cached_path, $resize_width, $resize_height);
}
}
return "/public/images/{$type}/{$cached_image}";
}
/**
* Resize an image
*
* @codeCoverageIgnore
* @param string $path
* @param string $width
* @param string $height
* @return void
*/
private function _resize($path, $width, $height)
{
try
{
$img = new SimpleImage($path);
$img->resize($width, $height)->save();
}
catch (Exception $e)
{
// Catch image errors, since they don't otherwise affect
// functionality
}
}
}