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<?php |
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3
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declare(strict_types=1); |
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namespace Fabiang\ExceptionGenerator\Resolver; |
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use Fabiang\ExceptionGenerator\Exception\RuntimeException; |
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9
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use function array_reverse; |
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use function count; |
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use function file_get_contents; |
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use function implode; |
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use function is_array; |
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use function is_readable; |
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use function ltrim; |
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use function token_get_all; |
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use function trim; |
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use const T_NAME_FULLY_QUALIFIED; |
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use const T_NAME_QUALIFIED; |
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use const T_NAMESPACE; |
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use const T_NS_SEPARATOR; |
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use const T_STRING; |
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use const T_WHITESPACE; |
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class NamespaceResolver implements ResolverInterface |
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{ |
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private const T_WHITESPACE = T_WHITESPACE; |
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private const T_NAMESPACE = T_NAMESPACE; |
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private const T_NS_SEPARATOR = T_NS_SEPARATOR; |
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private const T_STRING = T_STRING; |
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private const T_NAME_FULLY_QUALIFIED = T_NAME_FULLY_QUALIFIED; |
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private const T_NAME_QUALIFIED = T_NAME_QUALIFIED; |
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public function resolve(string $path, array $loopedDirectories): string|false |
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{ |
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if (! is_readable($path)) { |
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2 |
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throw new RuntimeException('PHP file "' . $path . '" isn\'t readable'); |
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} |
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$namespace = false; |
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$tokens = token_get_all(file_get_contents($path)); |
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$type = null; |
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foreach ($tokens as $token) { |
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if (is_array($token)) { |
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$type = $token[0]; |
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} elseif ($namespace && $token === ';') { |
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$namespace = ltrim(trim($namespace), '\\'); |
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// adding looped folders to namespace |
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if (count($loopedDirectories) > 0) { |
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1 |
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$namespace .= '\\' . implode('\\', array_reverse($loopedDirectories)); |
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} |
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break; |
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} |
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if (self::T_NAMESPACE === $type) { |
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$namespace = ''; |
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continue; |
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} |
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$lookForToken = false !== $namespace && $type !== self::T_WHITESPACE; |
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$validToken = $type === self::T_STRING || |
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$type === self::T_NS_SEPARATOR || |
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$type === self::T_NAME_FULLY_QUALIFIED || /* PHP8 */ |
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$type === self::T_NAME_QUALIFIED; /* PHP8 */ |
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if ($lookForToken && $validToken) { |
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$namespace .= $token[1]; |
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} elseif ($lookForToken && ! $validToken) { |
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2 |
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$namespace = false; |
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2 |
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break; |
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} |
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} |
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return $namespace; |
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} |
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} |
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fabiang /
exception-generator
