Eloquent\Phony\Hook\FunctionHookGenerator::generateHook PHP Метод

    public function generateHook($name, $namespace, array $signature)
    {
        $source = "namespace {$namespace};\n\nfunction {$name}";
        $parameterCount = count($signature);
        if ($parameterCount > 0) {
            $index = -1;
            $isFirst = true;
            foreach ($signature as $parameter) {
                if ($isFirst) {
                    $isFirst = false;
                    $source .= "(\n    ";
                } else {
                    $source .= ",\n    ";
                }
                $source .= $parameter[0] . $parameter[1] . $parameter[2] . '$a' . ++$index . $parameter[3];
            }
            $source .= "\n) {\n";
        } else {
            $source .= "()\n{\n";
        }
        $variadicIndex = -1;
        $variadicReference = '';
        if ($parameterCount > 0) {
            $argumentPacking = "\n";
            $index = -1;
            foreach ($signature as $parameter) {
                if ($parameter[2]) {
                    --$parameterCount;
                    $variadicIndex = ++$index;
                    $variadicReference = $parameter[1];
                } else {
                    $argumentPacking .= "\n    if (\$argumentCount > " . ++$index . ") {\n        \$arguments[] = " . $parameter[1] . '$a' . $index . ";\n    }";
                }
            }
        } else {
            $argumentPacking = '';
        }
        $source .= "    \$argumentCount = \\func_num_args();\n" . '    $arguments = array();' . $argumentPacking . "\n\n    for (\$i = " . $parameterCount . "; \$i < \$argumentCount; ++\$i) {\n";
        if ($variadicIndex > -1) {
            $source .= "        \$arguments[] = {$variadicReference}\$a" . $variadicIndex . "[\$i - {$variadicIndex}];\n" . '    }';
        } else {
            $source .= "        \$arguments[] = \\func_get_arg(\$i);\n" . '    }';
        }
        $ret = 'ret' . 'urn';
        $renderedName = var_export(strtolower($namespace . '\\' . $name), true);
        $renderedShortName = var_export($name, true);
        $source .= "\n\n    \$name = {$renderedName};\n\n    if (" . "\n        !isset(\n            " . '\\Eloquent\\Phony\\Hook\\FunctionHookManager::$hooks[$name]' . "['callback']\n        )\n    ) {\n        " . "{$ret} \\call_user_func_array({$renderedShortName}, \$arguments);" . "\n    }\n\n    \$callback =\n        " . '\\Eloquent\\Phony\\Hook\\FunctionHookManager::$hooks' . "[\$name]['callback'];\n\n" . '    if ($callback instanceof ' . "\\Eloquent\\Phony\\Invocation\\Invocable) {\n" . "        {$ret} \$callback->invokeWith(\$arguments);\n" . "    }\n\n    " . "{$ret} \\call_user_func_array(\$callback, \$arguments);\n}\n";
        // @codeCoverageIgnoreStart
        if ("\n" !== PHP_EOL) {
            $source = str_replace("\n", PHP_EOL, $source);
        }
        // @codeCoverageIgnoreEnd
        return $source;
    }