68 lines
1.8 KiB
PHP
68 lines
1.8 KiB
PHP
<?php
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namespace MailPoet\WP;
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use MailPoet\WP\Functions as WPFunctions;
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class Emoji {
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/** @var WPFunctions */
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private $wp;
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public function __construct(WPFunctions $wp = null) {
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if ($wp === null) {
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$wp = new WPFunctions();
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}
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$this->wp = $wp;
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}
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public function encodeEmojisInBody($newsletterRenderedBody) {
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if (is_array($newsletterRenderedBody)) {
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return array_map([$this, 'encodeRenderedBodyForUTF8Column'], $newsletterRenderedBody);
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}
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return $this->encodeRenderedBodyForUTF8Column($newsletterRenderedBody);
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}
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public function decodeEmojisInBody($newsletterRenderedBody) {
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if (is_array($newsletterRenderedBody)) {
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return array_map([$this, 'decodeEntities'], $newsletterRenderedBody);
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}
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return $this->decodeEntities($newsletterRenderedBody);
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}
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private function encodeRenderedBodyForUTF8Column($value) {
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return $this->encodeForUTF8Column(
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MP_SENDING_QUEUES_TABLE,
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'newsletter_rendered_body',
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$value
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);
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}
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public function encodeForUTF8Column($table, $field, $value) {
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global $wpdb;
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$charset = $wpdb->get_col_charset($table, $field);
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if ($charset === 'utf8') {
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$value = $this->wp->wpEncodeEmoji($value);
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}
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return $value;
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}
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public function decodeEntities($content) {
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// Based on WPFunctions::get()->wpStaticizeEmoji()
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// Loosely match the Emoji Unicode range.
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$regex = '/(&#x[2-3][0-9a-f]{3};|[1-6][0-9a-f]{2};)/';
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$matches = [];
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if (preg_match_all($regex, $content, $matches)) {
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if (!empty($matches[1])) {
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foreach ($matches[1] as $emoji) {
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$entity = html_entity_decode($emoji, ENT_COMPAT, 'UTF-8');
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$content = str_replace($emoji, $entity, $content);
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}
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}
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}
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return $content;
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}
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}
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