16 lines
615 B
PHP
16 lines
615 B
PHP
<?php
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function MarkdownEntities($markdown) {
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// 对markdown中的内容进行转义
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$markdown = preg_replace_callback('/\$\$(.*?)\$\$/s', function ($matches) {
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return str_replace(['<', '>'], ['\\lt', '\\gt'], $matches[0]);
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}, $markdown);
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$markdown = preg_replace_callback('/```(.*?)```/s', function ($matches) {
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return str_replace(['<', '>'], ['<', '>'], $matches[0]);
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}, $markdown);
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$markdown = preg_replace_callback('/`(.*?)`/s', function ($matches) {
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return str_replace(['<', '>'], ['<', '>'], $matches[0]);
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}, $markdown);
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return $markdown;
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}
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