30 lines
952 B
PHP
30 lines
952 B
PHP
<?php
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class markup {
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public static function markdownToHtml(string $md, bool $use_image_previews = true): string {
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$pd = new MyParsedown(useImagePreviews: $use_image_previews);
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return $pd->text($md);
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}
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public static function htmlToText(string $html): string {
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$text = html_entity_decode(strip_tags($html));
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$lines = explode("\n", $text);
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$lines = array_map('trim', $lines);
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$text = implode("\n", $lines);
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$text = preg_replace("/(\r?\n){2,}/", "\n\n", $text);
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return $text;
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}
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public static function htmlRetinaFix(string $html): string {
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global $config;
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return preg_replace_callback(
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'/('.preg_quote($config['uploads_host'], '/').'\/\w{8}\/p)(\d+)x(\d+)(\.jpg)/',
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function($match) {
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return $match[1].(intval($match[2])*2).'x'.(intval($match[3])*2).$match[4];
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},
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$html
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);
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}
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} |