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| 1 | <?php |
| 2 | /** |
| 3 | * Pop PHP Framework (http://www.popphp.org/) |
| 4 | * |
| 5 | * @link https://github.com/popphp/popphp-framework |
| 6 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 7 | * @copyright Copyright (c) 2009-2023 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 8 | * @license http://www.popphp.org/license New BSD License |
| 9 | */ |
| 10 | |
| 11 | /** |
| 12 | * @namespace |
| 13 | */ |
| 14 | namespace Pop\Code\Reflection; |
| 15 | |
| 16 | use Pop\Code\Generator\FunctionGenerator; |
| 17 | |
| 18 | /** |
| 19 | * Function reflection code class |
| 20 | * |
| 21 | * @category Pop |
| 22 | * @package Pop\Code |
| 23 | * @author Nick Sagona, III <dev@nolainteractive.com> |
| 24 | * @copyright Copyright (c) 2009-2023 NOLA Interactive, LLC. (http://www.nolainteractive.com) |
| 25 | * @license http://www.popphp.org/license New BSD License |
| 26 | * @version 4.1.0 |
| 27 | */ |
| 28 | class FunctionReflection extends AbstractReflection |
| 29 | { |
| 30 | |
| 31 | /** |
| 32 | * Method to parse a function or closure |
| 33 | * |
| 34 | * @param mixed $code |
| 35 | * @param string $name |
| 36 | * @throws \ReflectionException |
| 37 | * @return FunctionGenerator |
| 38 | */ |
| 39 | public static function parse($code, $name = null) |
| 40 | { |
| 41 | $reflection = new \ReflectionFunction($code); |
| 42 | $reflectionName = $reflection->getName(); |
| 43 | $reflectionParams = $reflection->getParameters(); |
| 44 | $isClosure = ($reflectionName == '{closure}'); |
| 45 | |
| 46 | if ((null === $name) && !($isClosure)) { |
| 47 | $name = $reflectionName; |
| 48 | } |
| 49 | |
| 50 | $function = new FunctionGenerator($name, $isClosure); |
| 51 | |
| 52 | foreach ($reflectionParams as $key => $reflectionParam) { |
| 53 | $paramName = $reflectionParam->getName(); |
| 54 | $paramType = $reflectionParam->getType(); |
| 55 | $paramType = (!empty($paramType) && ($paramType instanceof \ReflectionType)) ? $paramType->getName() : null; |
| 56 | |
| 57 | try { |
| 58 | $paramValue = $reflectionParam->getDefaultValue(); |
| 59 | } catch (\ReflectionException $e) { |
| 60 | $paramValue = null; |
| 61 | } |
| 62 | |
| 63 | $function->addArgument($paramName, $paramValue, $paramType); |
| 64 | } |
| 65 | |
| 66 | // Parse the body if available |
| 67 | $file = $reflection->getFileName(); |
| 68 | |
| 69 | if (!empty($file) && file_exists($file)) { |
| 70 | $lines = file($file); |
| 71 | $startLine = $reflection->getStartLine() - 1; |
| 72 | $endLine = $reflection->getEndLine() - 1; |
| 73 | $length = $endLine - $startLine; |
| 74 | $body = null; |
| 75 | |
| 76 | if (($length > 0) && isset($lines[$startLine]) && isset($lines[$endLine])) { |
| 77 | $lines = array_slice($lines, ($startLine + 1), ($length - 1)); |
| 78 | if (isset($lines[0]) && (substr($lines[0], 0, 1) == ' ')) { |
| 79 | $spaces = strlen($lines[0]) - strlen(ltrim($lines[0])); |
| 80 | if ($spaces > 0) { |
| 81 | $lines = array_map(function($value) use ($spaces) { |
| 82 | if (substr($value, 0, $spaces) == str_repeat(' ', $spaces)) { |
| 83 | $value = substr($value, $spaces); |
| 84 | } |
| 85 | return $value; |
| 86 | }, $lines); |
| 87 | } |
| 88 | } |
| 89 | $body = implode('', $lines); |
| 90 | } |
| 91 | |
| 92 | if (!empty($body)) { |
| 93 | $function->setBody($body, false); |
| 94 | } |
| 95 | } |
| 96 | |
| 97 | return $function; |
| 98 | } |
| 99 | |
| 100 | } |