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<?php |
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namespace Consolidation\SiteProcess\Util; |
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use Consolidation\SiteAlias\AliasRecord; |
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use Symfony\Component\Process\Process; |
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class ArgumentEngine |
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{ |
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public function selectArgs(AliasRecord $siteAlias, $args, $options = []) |
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{ |
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$result = $args; |
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$result = $this->appendOptions($result, $options); |
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$result = $this->sshWrap($siteAlias, $result); |
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$result = $this->interpolate($siteAlias, implode(' ', $result)); |
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return $result; |
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} |
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protected function appendOptions($result, $options) |
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{ |
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foreach ($options as $option => $value) |
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{ |
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// TODO: escape as necessary |
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$result[] = "--{$option}={$value}"; |
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} |
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return $result; |
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} |
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protected function sshWrap(AliasRecord $siteAlias, $result) |
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{ |
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// Exit early if not remote |
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if (!$siteAlias->isRemote()) { |
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return $result; |
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} |
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$ssh = [ |
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'ssh', |
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// Is this needed or desired? |
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'-o PasswordAuthentication=example', |
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// Commands should add this themselves? |
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'-t', |
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$siteAlias->remoteHostWithUser(), |
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]; |
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return $ssh + $result; |
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} |
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protected function interpolate(AliasRecord $siteAlias, $message) |
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{ |
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$replacements = $this->replacements($siteAlias, $message); |
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return strtr($message, $replacements); |
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} |
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protected function replacements(AliasRecord $siteAlias, $message, $default = '') |
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{ |
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if (!preg_match_all('#{{([a-zA-Z0-9._-]+)}}#', $message, $matches, PREG_SET_ORDER)) { |
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return []; |
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} |
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$replacements = []; |
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foreach ($matches as $matchSet) { |
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list($sourceText, $key) = $matchSet; |
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$replacementText = $siteAlias->get($key, $default); |
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if ($replacementText !== null) { |
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$replacements[$sourceText] = $replacementText; |
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} |
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} |
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return $replacements; |
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} |
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} |
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consolidation /
site-process
