18 lines
704 B
PHP
18 lines
704 B
PHP
<?php
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function decodeMarkdownEntities($markdown) {
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// Decode HTML entities in code blocks
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$markdown = preg_replace_callback('/(```.*?```|`[^`]*`)/s', function ($matches) {
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return htmlentities($matches[0], ENT_QUOTES, 'UTF-8');
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}, $markdown);
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// Decode HTML entities in inline math and display math
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$markdown = preg_replace_callback('/(\$\$.*?\$\$|\$[^$]*\$)/s', function ($matches) {
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return htmlentities($matches[0], ENT_QUOTES, 'UTF-8');
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}, $markdown);
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// 特殊转义
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$markdown = str_replace("<p>", "", $markdown);
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$markdown = str_replace("</p>", "\n\n", $markdown);
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$markdown = str_replace("<br />", "\n\n", $markdown);
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return $markdown;
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}
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