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<?php |
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|
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/** |
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* E2Pdf Server Helper |
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* @copyright Copyright 2017 https://e2pdf.com |
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* @license GPLv3 |
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* @version 1 |
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* @link https://e2pdf.com |
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* @since 1.26.19 |
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*/ |
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if (!defined('ABSPATH')) { |
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die('Access denied.'); |
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} |
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|
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class Helper_E2pdf_Server { |
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|
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public function get($key = false) { |
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if ($key) { |
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return isset($_SERVER[$key]) ? wp_strip_all_tags(wp_unslash($_SERVER[$key])) : ''; |
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} |
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return ''; |
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} |
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|
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public function isMobile() { |
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$userAgent = $this->get('HTTP_USER_AGENT'); |
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if (stripos($userAgent, 'Mobile') !== false || stripos($userAgent, 'Android') !== false) { |
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return true; |
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} |
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return false; |
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} |
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|
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public function isIOS() { |
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$userAgent = $this->get('HTTP_USER_AGENT'); |
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if (stripos($userAgent, 'iPhone') !== false || stripos($userAgent, 'iPad') !== false || stripos($userAgent, 'iPod') !== false) { |
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return true; |
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} |
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return false; |
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} |
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|
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public function isSafari() { |
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$userAgent = $this->get('HTTP_USER_AGENT'); |
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if (stripos($userAgent, 'AppleWebKit') !== false && stripos($userAgent, 'Safari') !== false && stripos($userAgent, 'CriOS') === false) { |
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return true; |
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} |
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return false; |
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} |
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|
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public function isChrome() { |
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$userAgent = $this->get('HTTP_USER_AGENT'); |
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if (stripos($userAgent, 'CriOS') !== false || stripos($userAgent, 'Chrome') !== false) { |
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return true; |
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} |
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return false; |
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} |
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|
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public function isOpera() { |
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$userAgent = $this->get('HTTP_USER_AGENT'); |
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if (stripos($userAgent, 'OPR') !== false || stripos($userAgent, 'OPT') !== false) { |
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return true; |
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} |
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return false; |
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} |
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|
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public function isFirefox() { |
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$userAgent = $this->get('HTTP_USER_AGENT'); |
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if (stripos($userAgent, 'FxiOS') !== false || stripos($userAgent, 'Firefox') !== false) { |
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return true; |
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} |
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return false; |
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} |
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|
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public function isLoaderSupported() { |
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if ($this->isIOS() && $this->isFirefox()) { |
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return false; |
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} elseif ($this->isMobile() && $this->isOpera()) { |
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return false; |
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} |
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return true; |
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} |
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|
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public function isPrintingSupported() { |
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if ($this->isMobile() || $this->isIOS()) { |
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return false; |
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} |
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return true; |
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} |
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|
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public function isViewerSupported() { |
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if ($this->isMobile() && $this->isChrome()) { |
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return false; |
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} elseif ($this->isIOS() && $this->isChrome()) { |
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return false; |
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} |
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return true; |
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} |
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} |
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|
