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<?php |
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namespace Codervio\Envmanager\Resolver; |
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use Codervio\Envmanager\Exceptions\ValueException; |
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use Exception; |
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class VariableResolver |
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{ |
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public function isComment($value = null) |
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{ |
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return substr($value, 0, 1) === '#'; |
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} |
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public function parseSystemEnvironmentVariables($value) |
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{ |
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if (preg_match_all('#\$\{([a-zA-Z0-9]+)\}#', $value, $matches, PREG_SET_ORDER)) { |
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if (is_array($matches)) { |
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foreach ($matches as $match) { |
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$origin = $match[0]; |
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$nameVar = $match[1]; |
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if (!getenv($nameVar)) { |
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// skip |
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} |
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if (is_array(getenv($nameVar))) { |
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foreach (getenv($nameVar) as $envValue) { |
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$value = str_replace($origin, $envValue, $value); |
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} |
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} elseif (getenv($nameVar)) { |
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$value = str_replace($origin, getenv($nameVar), $value); |
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} else { |
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return $value; |
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} |
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} |
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} |
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} |
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return $value; |
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} |
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/** |
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* |
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* Check length on Windows OS Value |
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* |
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* Maximum size of environment value on Windows is 32,767 character length |
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* |
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* @param $value |
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*/ |
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public function checkLength($value) |
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{ |
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if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { |
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if (strlen($value) > 32767) { |
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throw new ValueException('A value length on Windows OS family is limited to 32767 characters.'); |
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} |
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} |
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} |
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public function parseVariable($value, $collector) |
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{ |
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$this->checkLength($value); |
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$collector = $collector->getArrayCopy(); |
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if (preg_match_all('#\$\{([a-zA-Z0-9]+)\}#', $value, $matches, PREG_SET_ORDER)) { |
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if (is_array($matches)) { |
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foreach ($matches as $match) { |
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$origin = $match[0]; |
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$nameVar = $match[1]; |
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if (isset($collector[$nameVar])) { |
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$value = str_replace($origin, $collector[$nameVar], $value); |
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} else { |
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throw new Exception(sprintf('Unknown %s variable. Please check environment "%s" variable', $origin, $nameVar)); |
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} |
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90
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} |
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92
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} |
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} |
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if (strtoupper(substr(PHP_OS, 0, 3)) === 'WIN') { |
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if (preg_match_all('/\%([a-zA-Z0-9]+)\%/i', $value, $matches, PREG_SET_ORDER)) { |
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if (is_array($matches)) { |
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foreach ($matches as $match) { |
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$origin = $match[0]; |
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$nameVar = $match[1]; |
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if (isset($collector[$nameVar])) { |
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$value = str_replace($origin, $collector[$nameVar], $value); |
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} else { |
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throw new Exception(sprintf('Unknown %s variable. Please check environment "%s" variable', $origin, $nameVar)); |
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} |
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114
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} |
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116
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} |
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} |
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} |
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return $value; |
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} |
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} |
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Codervio /
Envmanager
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