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Converting .cer to .pem via pure PHP, (no system, backticks, shell_exec, exec, etc.) to get the same result as with "openssl x509 -inform der -in cert.cer -out cert.pem". Note, I am not expert on certificates, etc. This specific certificate conversion simply worked for me.
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<?php | |
$certificateCAcer = '/certificate.cer'; | |
$certificateCAcerContent = file_get_contents($certificateCAcer); | |
/* Convert .cer to .pem, cURL uses .pem */ | |
$certificateCApemContent = '-----BEGIN CERTIFICATE-----'.PHP_EOL | |
.chunk_split(base64_encode($certificateCAcerContent), 64, PHP_EOL) | |
.'-----END CERTIFICATE-----'.PHP_EOL; | |
$certificateCApem = $certificateCAcer.'.pem'; | |
file_put_contents($certificateCApem, $certificateCApemContent); |
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