public function getLicenseByIdentifier($identifier)
    {
        $key = strtolower($identifier);

        if (!isset($this->licenses[$key])) {
            return;
        }

        list($identifier, $name, $isOsiApproved, $isDeprecatedLicenseId) = $this->licenses[$key];

        return array(
            $name,
            $isOsiApproved,
            'https://spdx.org/licenses/' . $identifier . '.html#licenseText',
            $isDeprecatedLicenseId,
        );
    }
public function getLicenseByIdentifier($identifier)
    {
        $key = strtolower($identifier);

        if (!isset($this->licenses[$key])) {
            return;
        }

        list($identifier, $name, $isOsiApproved, $isDeprecatedLicenseId) = $this->licenses[$key];

        return array(
            $name,
            $isOsiApproved,
            'https://spdx.org/licenses/' . $identifier . '.html#licenseText',
            $isDeprecatedLicenseId,
        );
    }
Returns license metadata by license identifier.

This function adds a link to the full license text to the license metadata.
The array returned is in the form of:

[ 0 => full name (string), 1 => osi certified, 2 => link to license text (string), 3 => deprecation status (bool) ]

@param string $identifier

@return array|null