public function getMethodSynopsisElement()

in gen_stub.php [865:947]
70 lines of code
20 McCabe index (conditional complexity)

    public function getMethodSynopsisElement(array $funcMap, array $aliasMap, DOMDocument $doc): ?DOMElement {
        if ($this->hasParamWithUnknownDefaultValue()) {
            return null;
        }

        if ($this->name->isConstructor()) {
            $synopsisType = "constructorsynopsis";
        } elseif ($this->name->isDestructor()) {
            $synopsisType = "destructorsynopsis";
        } else {
            $synopsisType = "methodsynopsis";
        }

        $methodSynopsis = $doc->createElement($synopsisType);

        $aliasedFunc = $this->aliasType === "alias" && isset($funcMap[$this->alias->__toString()]) ? $funcMap[$this->alias->__toString()] : null;
        $aliasFunc = $aliasMap[$this->name->__toString()] ?? null;

        if (($this->aliasType === "alias" && $aliasedFunc !== null && $aliasedFunc->isMethod() !== $this->isMethod()) ||
            ($aliasFunc !== null && $aliasFunc->isMethod() !== $this->isMethod())
        ) {
            $role = $doc->createAttribute("role");
            $role->value = $this->isMethod() ? "oop" : "procedural";
            $methodSynopsis->appendChild($role);
        }

        $methodSynopsis->appendChild(new DOMText("\n   "));

        foreach ($this->getModifierNames() as $modifierString) {
            $modifierElement = $doc->createElement('modifier', $modifierString);
            $methodSynopsis->appendChild($modifierElement);
            $methodSynopsis->appendChild(new DOMText(" "));
        }

        $returnType = $this->return->getMethodSynopsisType();
        if ($returnType) {
            $this->appendMethodSynopsisTypeToElement($doc, $methodSynopsis, $returnType);
        }

        $methodname = $doc->createElement('methodname', $this->name->__toString());
        $methodSynopsis->appendChild($methodname);

        if (empty($this->args)) {
            $methodSynopsis->appendChild(new DOMText("\n   "));
            $void = $doc->createElement('void');
            $methodSynopsis->appendChild($void);
        } else {
            foreach ($this->args as $arg) {
                $methodSynopsis->appendChild(new DOMText("\n   "));
                $methodparam = $doc->createElement('methodparam');
                if ($arg->defaultValue !== null) {
                    $methodparam->setAttribute("choice", "opt");
                }
                if ($arg->isVariadic) {
                    $methodparam->setAttribute("rep", "repeat");
                }

                $methodSynopsis->appendChild($methodparam);
                $this->appendMethodSynopsisTypeToElement($doc, $methodparam, $arg->getMethodSynopsisType());

                $parameter = $doc->createElement('parameter', $arg->name);
                if ($arg->sendBy !== ArgInfo::SEND_BY_VAL) {
                    $parameter->setAttribute("role", "reference");
                }

                $methodparam->appendChild($parameter);
                $defaultValue = $arg->getDefaultValueAsMethodSynopsisString();
                if ($defaultValue !== null) {
                    $initializer = $doc->createElement('initializer');
                    if (preg_match('/^[a-zA-Z_][a-zA-Z_0-9]*$/', $defaultValue)) {
                        $constant = $doc->createElement('constant', $defaultValue);
                        $initializer->appendChild($constant);
                    } else {
                        $initializer->nodeValue = $defaultValue;
                    }
                    $methodparam->appendChild($initializer);
                }
            }
        }
        $methodSynopsis->appendChild(new DOMText("\n  "));

        return $methodSynopsis;
    }