46 lines
1.2 KiB
PHP
46 lines
1.2 KiB
PHP
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<?php
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namespace PHPCI\Helper;
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class SshKey
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{
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public function generate()
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{
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$tempPath = sys_get_temp_dir() . '/';
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// FastCGI fix for Windows machines, where temp path is not available to
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// PHP, and defaults to the unwritable system directory. If the temp
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// path is pointing to the system directory, shift to the 'TEMP'
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// sub-folder, which should also exist, but actually be writable.
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if (IS_WIN && $tempPath == getenv("SystemRoot") . '/') {
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$tempPath = getenv("SystemRoot") . '/TEMP/';
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}
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$keyFile = $tempPath . md5(microtime(true));
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if (!is_dir($tempPath)) {
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mkdir($tempPath);
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}
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$return = array();
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if ($this->canGenerateKeys()) {
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shell_exec('ssh-keygen -q -t rsa -b 2048 -f '.$keyFile.' -N "" -C "deploy@phpci"');
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$pub = file_get_contents($keyFile . '.pub');
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$prv = file_get_contents($keyFile);
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$return = array('private_key' => $prv, 'public_key' => $pub);
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}
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return $return;
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}
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public function canGenerateKeys()
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{
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$keygen = @shell_exec('ssh-keygen');
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$canGenerateKeys = !empty($keygen);
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return $canGenerateKeys;
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}
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}
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