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<?php |
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namespace Kaliop\eZLoremIpsumBundle\Faker\Provider; |
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/** |
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* Almost the same as Image from Faker, but uses picsum.photos |
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* @todo add support for https://loremflickr.com/ as an alternative, or see the list at |
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* https://www.johanbostrom.se/blog/the-best-image-placeholder-services-on-the-web |
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*/ |
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class Picture extends Base |
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{ |
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public function pictureUrl($width = 640, $height = 480, $randomize = true, $word = null, $gray = false) |
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{ |
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$baseUrl = "https://picsum.photos/"; |
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$url = "{$width}/{$height}/"; |
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if ($gray) { |
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$url = "g/" . $url; |
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} |
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if ($randomize) { |
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$url .= '?random'; |
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} |
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return $baseUrl . $url; |
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} |
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/** |
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* Download a remote random image to disk and return its location |
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* |
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* Requires curl, or allow_url_fopen to be on in php.ini. |
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* |
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* @example '/path/to/dir/13b73edae8443990be1aa8f1a483bc27.jpg' |
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*/ |
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public function picture($dir = null, $width = 640, $height = 480, $fullPath = true, $randomize = true, $word = null) |
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{ |
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$dir = is_null($dir) ? sys_get_temp_dir() : $dir; // GNU/Linux / OS X / Windows compatible |
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// Validate directory path |
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if (!is_dir($dir) || !is_writable($dir)) { |
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throw new \InvalidArgumentException(sprintf('Cannot write to directory "%s"', $dir)); |
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} |
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// Generate a random filename. Use the server address so that a file |
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// generated at the same time on a different server won't have a collision. |
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$name = md5(uniqid(empty($_SERVER['SERVER_ADDR']) ? '' : $_SERVER['SERVER_ADDR'], true)); |
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$filename = $name .'.jpg'; |
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$filepath = $dir . DIRECTORY_SEPARATOR . $filename; |
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$url = $this->pictureUrl($width, $height, $randomize, $word); |
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// save file |
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if (function_exists('curl_exec')) { |
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// use cURL |
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$fp = fopen($filepath, 'w'); |
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$ch = curl_init($url); |
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curl_setopt($ch, CURLOPT_FILE, $fp); |
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1); |
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$success = curl_exec($ch) && curl_getinfo($ch, CURLINFO_HTTP_CODE) === 200; |
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if ($success) { |
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fclose($fp); |
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} else { |
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unlink($filepath); |
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} |
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curl_close($ch); |
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} elseif (ini_get('allow_url_fopen')) { |
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// use remote fopen() via copy() |
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$success = copy($url, $filepath); |
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} else { |
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return new \RuntimeException('The image formatter downloads an image from a remote HTTP server. Therefore, it requires that PHP can request remote hosts, either via cURL or fopen()'); |
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} |
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if (!$success) { |
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// could not contact the distant URL or HTTP error - fail silently. |
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return null; |
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} |
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return $fullPath ? $filepath : $filename; |
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} |
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} |
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kaliop-uk /
ezloremipsumbundle
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.