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<?php |
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|
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/** |
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* E2pdf Image Helper |
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* |
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* @copyright Copyright 2017 https://e2pdf.com |
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* @license GPL v2 |
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* @version 1 |
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* @link https://e2pdf.com |
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* @since 0.00.01 |
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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_Image { |
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|
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private $helper; |
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|
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public function __construct() { |
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$this->helper = Helper_E2pdf_Helper::instance(); |
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} |
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|
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/** |
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* Get Base64 Encoded Image |
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* |
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* @param string $image - Image path |
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* |
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* @return mixed - Base64 encoded image OR FALSE |
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*/ |
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public function get_image($image) { |
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|
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$source = false; |
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|
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if ($image) { |
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|
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if (0 === strpos($image, site_url())) { |
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$image_path = $this->helper->get('plugin_dir') . '../../../' . substr($image, strlen(site_url())); |
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if (file_exists($image_path)) { |
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$source = base64_encode(file_get_contents($image_path)); |
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} |
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} |
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|
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if (!$source) { |
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if ($body = $this->get_by_url($image)) { |
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$source = base64_encode($body); |
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} elseif ($tmp_image = base64_decode($image, true)) { |
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if ($this->get_image_extension($tmp_image)) { |
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$source = $image; |
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} |
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} |
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} |
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} |
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return $source; |
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} |
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|
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/** |
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* Get image by Url |
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* |
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* @param string $url - Url to image |
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* |
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* @return array(); |
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*/ |
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public function get_by_url($url) { |
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|
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$response = wp_remote_get($url, array( |
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'timeout' => 30, |
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'sslverify' => false |
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)); |
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|
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if (wp_remote_retrieve_response_code($response) === 200) { |
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return wp_remote_retrieve_body($response); |
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} else { |
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return ''; |
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} |
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} |
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|
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public function get_image_extension($image = false) { |
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|
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if (!$image) { |
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return false; |
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} |
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|
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$mime = false; |
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if (function_exists('finfo_open') && function_exists('finfo_buffer')) { |
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$f = finfo_open(); |
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$mime = finfo_buffer($f, $image, FILEINFO_MIME_TYPE); |
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} elseif (function_exists('image_type_to_mime_type') && function_exists('getimagesizefromstring')) { |
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$size = getimagesizefromstring($image); |
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if (isset($size['mime'])) { |
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$mime = $size['mime']; |
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} |
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} |
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|
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switch ($mime) { |
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case 'image/jpeg': |
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$ext = "jpg"; |
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break; |
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|
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case 'image/png': |
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$ext = "png"; |
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break; |
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|
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default: |
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$ext = false; |
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break; |
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} |
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|
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return $ext; |
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} |
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|
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} |
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|
