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Check presence of required functions in daemon launcher
Summary: I had quite some trouble starting daemons on a machine with installed **pcntl** but with [[ http://www.php.net/ini.core#ini.disable-functions | disabled ]] all functions from it. Test Plan: $ bin/phd start Reviewers: epriestley Reviewed By: epriestley CC: aran, Korvin Differential Revision: https://secure.phabricator.com/D5568
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@ -15,6 +15,16 @@ function must_have_extension($ext) {
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"install it to run daemons on this machine.\n";
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exit(1);
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}
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$extension = new ReflectionExtension($ext);
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foreach ($extension->getFunctions() as $function) {
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$function = $function->name;
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if (!function_exists($function)) {
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echo "ERROR: The PHP function {$function}() is disabled. You must ".
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"enable it to run daemons on this machine.\n";
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exit(1);
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}
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}
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}
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$command = isset($argv[1]) ? $argv[1] : 'help';
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