Self-test whether the transport can be used.
Description
The available capabilities to test for can be found in \WpOrg\Requests\Capability.
Parameters
- bool> $capabilities Optional. Associative array of capabilities to test against, i.e.
[.<capability>=> true]
Source
if (!function_exists('curl_init') || !function_exists('curl_exec')) {
return false;
}
// If needed, check that our installed curl version supports SSL
if (isset($capabilities[Capability::SSL]) && $capabilities[Capability::SSL]) {
$curl_version = curl_version();
if (!(CURL_VERSION_SSL & $curl_version['features'])) {
return false;
}
}
return true;
}
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