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How to Resolve SSL Timeout and Crypto Enabling Errors in PHP for file_get_contents()?
How to Resolve SSL Timeout and Crypto Enabling Errors in PHP for file_get_contents()?
Oct 23, 2024 am 11:52 AM
SSL Timeout and Crypto Enabling Errors Resolved for file_get_contents()
In PHP, when using file_get_contents() to retrieve content from HTTPS pages, it's possible to encounter errors related to SSL crypto enabling. One such error is:
Warning: file_get_contents(): SSL: crypto enabling timeout... Warning: file_get_contents(): Failed to enable crypto...
This issue arises when the PHP configuration lacks the necessary settings to enable crypto for SSL connections. To rectify this, the following solution is proposed:
Using cURL with SSLv3
Instead of file_get_contents(), the cURL library can be employed, which provides greater control over SSL settings. By setting the CURLOPT_SSLVERSION option to 3, SSLv3 will be enabled, potentially resolving the issue:
<code class="php"><?php
function getSSLPage($url) {
$ch = curl_init();
curl_setopt($ch, CURLOPT_HEADER, false);
curl_setopt($ch, CURLOPT_URL, $url);
curl_setopt($ch, CURLOPT_SSLVERSION,3);
$result = curl_exec($ch);
curl_close($ch);
return $result;
}
var_dump(getSSLPage("https://eresearch.fidelity.com/eresearch/evaluate/analystsOpinionsReport.jhtml?symbols=api"));
?></code>
Configuring cURL for SSL Verification
In certain cases, the issue may also stem from missing or incomplete root certificates. To ensure proper SSL verification, the following steps are recommended:
- Download the root certificates.
- Specify the path to the certificate file using CURLOPT_CAINFO:
<code class="php">curl_setopt($ch, CURLOPT_CAINFO, __DIR__ . "/certs/cacert.pem");</code>
- Enable SSL verification using CURLOPT_SSL_VERIFYPEER:
<code class="php">curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, true);</code>
By implementing these solutions, you can resolve the SSL timeout and crypto enabling errors associated with file_get_contents() in PHP, enabling you to retrieve content from HTTPS pages without further complications.
The above is the detailed content of How to Resolve SSL Timeout and Crypto Enabling Errors in PHP for file_get_contents()?. For more information, please follow other related articles on the PHP Chinese website!
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