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Set minimum TLS version to v1.2 #39

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Merged
merged 1 commit into from
Apr 7, 2025
Merged

Set minimum TLS version to v1.2 #39

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6 changes: 6 additions & 0 deletions lib/Tinify/Client.php
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Original file line number Diff line number Diff line change
Expand Up @@ -31,13 +31,19 @@ function __construct($key, $app_identifier = NULL, $proxy = NULL) {
throw new ClientException("Your curl version {$version} is outdated; please upgrade to 7.18.1 or higher");
}

# Set minimum TLS version to 1.2, CURL_SSLVERSION_TLSv1_2 is not available in curl < 7.34.0
# Additionally old PHP versions may not support this constant
$tlsVersion = ($curl["version_number"] < 0x072200)
? 6
: (defined('CURL_SSLVERSION_TLSv1_2') ? CURL_SSLVERSION_TLSv1_2 : 6);
$this->options = array(
CURLOPT_RETURNTRANSFER => true,
CURLOPT_HEADER => true,
CURLOPT_USERPWD => "api:" . $key,
CURLOPT_CAINFO => self::caBundle(),
CURLOPT_SSL_VERIFYPEER => true,
CURLOPT_USERAGENT => join(" ", array_filter(array(self::userAgent(), $app_identifier))),
CURLOPT_SSLVERSION => $tlsVersion,
);

if ($proxy) {
Expand Down