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31 lines
889 B
31 lines
889 B
8 months ago
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<?php
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use Symfony\Component\Yaml\Yaml;
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function render_php($file) {
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ob_start();
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#include __DIR__ . '/' . $file;
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include $file;
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$html = ob_get_clean();
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$meta = [];
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# Split off head matter
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#
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# this pattern uses the 'ms' modifier to treat multiline strings as a
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# single string, and let '\s', '.' etc treat newlines as whitespace
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# I match an _optional_ HTML ( '<!-- nnnn -->') comment if we want to wrap
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# the headmatter in a comment.
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#
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# The headmatter is delimited by either '----' or '++++' as per
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# Markdown/yaml standards.
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# Technical note that '+' is a regex character so \+{3,} instead of ++++
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if (preg_match('/^(<!--\s*)?(-{3,}|\+{3,})\s*(.*?)(-{3,}|\+{3,})\s*(-->)?\s*(.*)/ms',$html, $parts) === 1) {
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$html = $parts[6];
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$meta = array_merge($meta,Yaml::parse($parts[3]));
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}
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return [
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'html' => $html,
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'meta' => $meta,
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];
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}
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