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<?php |
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declare(strict_types = 1); |
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namespace Reflection; |
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use \ReflectionClass; |
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use \RuntimeException; |
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use \Reflection\ClassUseStatements\UseStatements; |
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use \Reflection\ClassUseStatements\UsesBlockParser; |
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/** |
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* Class ClassUseStatements |
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* @package UsesReflection |
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*/ |
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class ClassUseStatements extends ReflectionClass { |
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/** |
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* @var UseStatements |
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*/ |
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private $useStatements; |
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/** |
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* @var boolean |
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*/ |
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private $isUseStatementsParsed = false; |
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/** |
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* @return UseStatements |
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*/ |
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1 |
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public function getUseStatements(): UseStatements { |
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1 |
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if ($this->isUseStatementsNotParsed()) { |
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$this->useStatements = $this->createUseStatements(); |
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} |
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1 |
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return $this->useStatements; |
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} |
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/** |
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* @param string $class |
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* @return boolean |
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*/ |
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public function hasUseStatement(string $class): bool { |
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return $this->getUseStatements() |
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->hasClass($class); |
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} |
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/** |
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* @return bool |
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*/ |
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public function isNotUserDefined(): bool { |
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return !$this->isUserDefined(); |
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} |
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/** |
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* @return boolean |
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*/ |
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1 |
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private function isUseStatementsNotParsed(): bool { |
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return !$this->isUseStatementsParsed; |
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} |
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/** |
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* @return ClassUseStatements |
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*/ |
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private function setUseStatementsIsParsed(): ClassUseStatements { |
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$this->isUseStatementsParsed = true; |
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return $this; |
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} |
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/** |
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* @return UseStatements |
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*/ |
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private function createUseStatements(): UseStatements { |
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if ($this->isNotUserDefined()) { |
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throw new RuntimeException('Can get use statements from user defined classes only.'); |
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} |
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$this->setUseStatementsIsParsed(); |
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return (new UsesBlockParser($this->readUsesBlock())) |
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->getUseStatements(); |
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} |
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/** |
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* @return string |
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*/ |
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private function readUsesBlock(): string { |
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$file = fopen($this->getFileName(), 'r'); |
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$line = 0; |
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$source = ''; |
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while (!feof($file)) { |
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++$line; |
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if ($line >= $this->getStartLine()) { |
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break; |
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} |
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$source .= fgets($file); |
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} |
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fclose($file); |
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return $source; |
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} |
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} |
alevikzs /
reflection
