f055736eca
Summary: Ref T5655. Depends on D9993. Test Plan: See D9993. Reviewers: #blessed_reviewers, epriestley Reviewed By: #blessed_reviewers, epriestley Subscribers: epriestley, Korvin Maniphest Tasks: T5655 Differential Revision: https://secure.phabricator.com/D9994
57 lines
1.3 KiB
PHP
57 lines
1.3 KiB
PHP
<?php
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final class PhabricatorRemarkupCowsayBlockInterpreter
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extends PhutilRemarkupBlockInterpreter {
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public function getInterpreterName() {
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return 'cowsay';
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}
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public function markupContent($content, array $argv) {
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if (!Filesystem::binaryExists('cowsay')) {
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return $this->markupError(
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pht('Unable to locate the `cowsay` binary. Install cowsay.'));
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}
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$bin = idx($argv, 'think') ? 'cowthink' : 'cowsay';
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$eyes = idx($argv, 'eyes', 'oo');
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$tongue = idx($argv, 'tongue', ' ');
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$cow = idx($argv, 'cow', 'default');
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// NOTE: Strip this aggressively to prevent nonsense like
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// `cow=/etc/passwd`. We could build a whiltelist with `cowsay -l`.
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$cow = preg_replace('/[^a-z.-]+/', '', $cow);
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$future = new ExecFuture(
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'%s -e %s -T %s -f %s ',
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$bin,
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$eyes,
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$tongue,
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$cow);
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$future->setTimeout(15);
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$future->write($content);
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list($err, $stdout, $stderr) = $future->resolve();
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if ($err) {
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return $this->markupError(
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pht(
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'Execution of `cowsay` failed:', $stderr));
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}
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if ($this->getEngine()->isTextMode()) {
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return $stdout;
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}
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return phutil_tag(
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'div',
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array(
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'class' => 'PhabricatorMonospaced remarkup-cowsay',
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),
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$stdout);
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}
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}
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