60 lines
1.5 KiB
PHP
60 lines
1.5 KiB
PHP
<?php
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namespace Shaarli;
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use Shaarli\Config\ConfigManager;
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use WebThumbnailer\Exception\WebThumbnailerException;
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use WebThumbnailer\WebThumbnailer;
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use WebThumbnailer\Application\ConfigManager as WTConfigManager;
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/**
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* Class Thumbnailer
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*
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* Utility class used to retrieve thumbnails using web-thumbnailer dependency.
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*/
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class Thumbnailer
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{
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/**
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* @var WebThumbnailer instance.
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*/
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protected $wt;
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/**
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* @var ConfigManager instance.
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*/
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protected $conf;
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/**
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* Thumbnailer constructor.
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*
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* @param ConfigManager $conf instance.
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*/
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public function __construct($conf)
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{
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$this->conf = $conf;
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$this->wt = new WebThumbnailer();
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WTConfigManager::addFile('inc/web-thumbnailer.json');
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$this->wt->maxWidth($this->conf->get('thumbnails.width'))
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->maxHeight($this->conf->get('thumbnails.height'))
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->crop(true)
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->debug($this->conf->get('dev.debug', false));
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}
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/**
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* Retrieve a thumbnail for given URL
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*
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* @param string $url where to look for a thumbnail.
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*
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* @return bool|string The thumbnail relative cache file path, or false if none has been found.
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*/
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public function get($url)
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{
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try {
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return $this->wt->thumbnail($url);
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} catch (WebThumbnailerException $e) {
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// Exceptions are only thrown in debug mode.
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error_log(get_class($e) .': '. $e->getMessage());
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return false;
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}
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}
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}
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