8000 [Routing] data type support for defaults · symfony/symfony@120b35c · GitHub
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[Routing] data type support for defaults
As pointed out in symfony/symfony-docs#4017, the XmlFileLoader was not capable of defining array default values. Additionally, this commit adds support for handling associative arrays, boolean, integer, float and string data types.
1 parent 9af416d commit 120b35c

15 files changed

+565
-3
lines changed

‎src/Symfony/Component/Routing/CHANGELOG.md

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@@ -1,6 +1,11 @@
11
CHANGELOG
22
=========
33

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3.2.0
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-----
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* Added support for `boolean`, `integer`, `float`, `string`, `list` and `map` defaults.
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49
2.8.0
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-----
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‎src/Symfony/Component/Routing/Loader/XmlFileLoader.php

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@@ -202,12 +202,16 @@ private function parseConfigs(\DOMElement $node, $path)
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$condition = null;
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foreach ($node->getElementsByTagNameNS(self::NAMESPACE_URI, '*') as $n) {
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if ($node !== $n->parentNode) {
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continue;
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}
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205209
switch ($n->localName) {
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case 'default':
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if ($this->isElementValueNull($n)) {
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$defaults[$n->getAttribute('key')] = null;
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} else {
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$defaults[$n->getAttribute('key')] = trim($n->textContent);
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$defaults[$n->getAttribute('key')] = $this->parseDefaultsConfig($n, $path);
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}
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break;
@@ -228,6 +232,103 @@ private function parseConfigs(\DOMElement $node, $path)
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return array($defaults, $requirements, $options, $condition);
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}
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/**
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* Parses the "default" elements.
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*
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* @param \DOMElement $element The "default" element to parse
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* @param string $path Full path of the XML file being processed
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*
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* @return array|bool|float|int|string|null The parsed value of the "default" element
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*/
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private function parseDefaultsConfig(\DOMElement $element, $path)
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{
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if ($this->isElementValueNull($element)) {
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return;
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}
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// Check for existing element nodes in the default element. There can
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// only be a single element inside a default element. So this element
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// (if one was found) can safely be returned.
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foreach ($element->childNodes as $child) {
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if (!$child instanceof \DOMElement) {
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continue;
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}
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if (self::NAMESPACE_URI !== $child->namespaceURI) {
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continue;
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}
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return $this->parseDefaultNode($child, $path);
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}
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// If the default element doesn't contain a nested "boolean", "integer",
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// "float", "string", "list" or "map" element, the element contents will
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// be treated as the string value of the associated default option.
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return trim($element->textContent);
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}
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/**
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* Recursively parses the value of a "default" element.
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*
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* @param \DOMElement $node The node value
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* @param string $path Full path of the XML file being processed
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*
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* @return array|bool|float|int|string The parsed value
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*
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* @throws \InvalidArgumentException when the XML is invalid
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*/
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private function parseDefaultNode(\DOMElement $node, $path)
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{
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if ($this->isElementValueNull($node)) {
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return;
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}
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switch ($node->localName) {
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case 'boolean':
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return 'true' === trim($node->nodeValue) || '1' === trim($node->nodeValue);
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case 'integer':
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return (int) trim($node->nodeValue);
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case 'float':
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return (float) trim($node->nodeValue);
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case 'string':
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return trim($node->nodeValue);
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case 'list':
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$list = array();
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foreach ($node->childNodes as $element) {
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if (!$element instanceof \DOMElement) {
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continue;
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}
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if (self::NAMESPACE_URI !== $element->namespaceURI) {
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continue;
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}
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$list[] = $this->parseDefaultNode($element, $path);
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}
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return $list;
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case 'map':
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$map = array();
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foreach ($node->childNodes as $element) {
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if (!$element instanceof \DOMElement) {
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continue;
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}
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if (self::NAMESPACE_URI !== $element->namespaceURI) {
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continue;
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}
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$map[$element->getAttribute('key')] = $this->parseDefaultNode($element, $path);
324+
}
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return $map;
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default:
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throw new \InvalidArgumentException(sprintf('Unknown tag "%s" used in file "%s". Expected "boolean", "integer", "float", "string", "list" or "map".', $node->localName, $path));
329+
}
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}
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private function isElementValueNull(\DOMElement $element)
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{
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$namespaceUri = 'http://www.w3.org/2001/XMLSchema-instance';

‎src/Symfony/Component/Routing/Loader/schema/routing/routing-1.0.xsd

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@@ -26,7 +26,7 @@
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<xsd:group name="configs">
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<xsd:choice>
29-
<xsd:element name="default" nillable="true" type="element" />
29+
<xsd:element name="default" nillable="true" type="default" />
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<xsd:element name="requirement" type="element" />
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<xsd:element name="option" type="element" />
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<xsd:element name="condition" type="xsd:string" />
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<xsd:attribute name="methods" type="xsd:string" />
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</xsd:complexType>
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<xsd:complexType name="default" mixed="true">
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<xsd:choice minOccurs="0" maxOccurs="1">
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<xsd:element name="boolean" type="xsd:boolean" />
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<xsd:element name="integer" type="xsd:integer" />
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<xsd:element name="float" type="xsd:float" />
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<xsd:element name="string" type="xsd:string" />
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<xsd:element name="list" type="list" />
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<xsd:element name="map" type="map" />
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</xsd:choice>
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<xsd:attribute name="key" type="xsd:string" use="required" />
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</xsd:complexType>
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<xsd:complexType name="element">
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<xsd:simpleContent>
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<xsd:extension base="xsd:string">
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<xsd:attribute name="key" type="xsd:string" use="required" />
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</xsd:extension>
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</xsd:simpleContent>
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</xsd:complexType>
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<xsd:complexType name="list">
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<xsd:choice minOccurs="0" maxOccurs="unbounded">
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<xsd:element name="boolean" nillable="true" type="xsd:boolean" />
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<xsd:element name="integer" nillable="true" type="xsd:integer" />
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<xsd:element name="float" nillable="true" type="xsd:float" />
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<xsd:element name="string" nillable="true" type="xsd:string" />
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<xsd:element name="list" nillable="true" type="list" />
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<xsd:element name="map" nillable="true" type="map" />
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</xsd:choice>
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</xsd:complexType>
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<xsd:complexType name="map">
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<xsd:choice minOccurs="0" maxOccurs="unbounded">
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<xsd:element name="boolean" nillable="true" type="map-boolean-entry" />
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<xsd:element name="integer" nillable="true" type="map-integer-entry" />
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<xsd:element name="float" nillable="true" type="map-float-entry" />
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<xsd:element name="string" nillable="true" type="map-string-entry" />
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<xsd:element name="list" nillable="true" type="map-list-entry" />
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<xsd:element name="map" nillable="true" type="map-map-entry" />
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</xsd:choice>
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</xsd:complexType>
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<xsd:complexType name="map-boolean-entry">
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<xsd:simpleContent>
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<xsd:extension base="xsd:boolean">
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<xsd:attribute name="key" type="xsd:string" use="required" />
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</xsd:extension>
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</xsd:simpleContent>
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</xsd:complexType>
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<xsd:complexType name="map-integer-entry">
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<xsd:simpleContent>
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<xsd:extension base="xsd:integer">
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<xsd:attribute name="key" type="xsd:string" use="required" />
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</xsd:extension>
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</xsd:simpleContent>
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</xsd:complexType>
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<xsd:complexType name="map-float-entry">
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<xsd:simpleContent>
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<xsd:extension base="xsd:float">
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<xsd:attribute name="key" type="xsd:string" use="required" />
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</xsd:extension>
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</xsd:simpleContent>
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</xsd:complexType>
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<xsd:complexType name="map-string-entry">
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<xsd:simpleContent>
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<xsd:extension base="xsd:string">
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<xsd:attribute name="key" type="xsd:string" use="required" />
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</xsd:extension>
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</xsd:simpleContent>
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</xsd:complexType>
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<xsd:complexType name="map-list-entry">
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<xsd:complexContent>
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<xsd:extension base="list">
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<xsd:attribute name="key" type="xsd:string" use="required" />
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</xsd:extension>
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</xsd:complexContent>
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</xsd:complexType>
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<xsd:complexType name="map-map-entry">
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<xsd:complexContent>
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<xsd:extension base="map">
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<xsd:attribute name="key" type="xsd:string" use="required" />
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</xsd:extension>
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</xsd:complexContent>
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</xsd:complexType>
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</xsd:schema>

‎src/Symfony/Component/Routing/Tests/Fixtures/list_defaults.xml

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<?xml version="1.0" encoding="UTF-8" ?>
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<routes xmlns="http://symfony.com/schema/routing"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://symfony.com/schema/routing
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http://symfony.com/schema/routing/routing-1.0.xsd">
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<route id="blog" path="/blog">
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<default key="_controller">
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<string>AcmeBlogBundle:Blog:index</string>
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</default>
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<default key="values">
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<list>
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<boolean>true</boolean>
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<integer>1</integer>
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<float>3.5</float>
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<string>foo</string>
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</list>
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</default>
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</route>
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</routes>

‎src/Symfony/Component/Routing/Tests/Fixtures/list_in_list_defaults.xml

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<?xml version="1.0" encoding="UTF-8" ?>
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<routes xmlns="http://symfony.com/schema/routing"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://symfony.com/schema/routing
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http://symfony.com/schema/routing/routing-1.0.xsd">
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<route id="blog" path="/blog">
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<default key="_controller">
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<string>AcmeBlogBundle:Blog:index</string>
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</default>
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<default key="values">
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<list>
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<list>
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<boolean>true</boolean>
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<integer>1</integer>
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<float>3.5</float>
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<string>foo</string>
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</list>
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</list>
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</default>
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</route>
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</routes>

‎src/Symfony/Component/Routing/Tests/Fixtures/list_in_map_defaults.xml

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<?xml version="1.0" encoding="UTF-8" ?>
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<routes xmlns="http://symfony.com/schema/routing"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://symfony.com/schema/routing
5+
http://symfony.com/schema/routing/routing-1.0.xsd">
6+
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<route id="blog" path="/blog">
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<default key="_controller">
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<string>AcmeBlogBundle:Blog:index</string>
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</default>
11+
<default key="values">
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<map>
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<list key="list">
14+
<boolean>true</boolean>
15+
<integer>1</integer>
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<float>3.5</float>
17+
<string>foo</string>
18+
</list>
19+
</map>
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</default>
21+
</route>
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</routes>

‎src/Symfony/Component/Routing/Tests/Fixtures/list_null_values.xml

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<?xml version="1.0" encoding="UTF-8" ?>
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<routes xmlns="http://symfony.com/schema/routing"
3+
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
4+
xsi:schemaLocation="http://symfony.com/schema/routing
5+
http://symfony.com/schema/routing/routing-1.0.xsd">
6+
7+
<route id="blog" path="/blog">
8+
<default key="_controller">
9+
<string>AcmeBlogBundle:Blog:index</string>
10+
</default>
11+
<default key="list">
12+
<list>
13+
<boolean xsi:nil="true" />
14+
<integer xsi:nil="true" />
15+
<float xsi:nil="1" />
16+
<string xsi:nil="true" />
17+
<list xsi:nil="true" />
18+
<map xsi:nil="true" />
19+
</list>
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</default>
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</route>
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</routes>

‎src/Symfony/Component/Routing/Tests/Fixtures/map_defaults.xml

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<?xml version="1.0" encoding="UTF-8" ?>
2+
<routes xmlns="http://symfony.com/schema/routing"
3+
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
4+
xsi:schemaLocation="http://symfony.com/schema/routing
5+
http://symfony.com/schema/routing/routing-1.0.xsd">
6+
7+
<route id="blog" path="/blog">
8+
<default key="_controller">
9+
<string>AcmeBlogBundle:Blog:index</string>
10+
</default>
11+
<default key="values">
12+
<map>
13+
<boolean key="public">true</boolean>
14+
<integer key="page">1</integer>
15+
<float key="price">3.5</float>
16+
<string key="title">foo</string>
17+
</map>
18+
</default>
19+
</route>
20+
</routes>

‎src/Symfony/Component/Routing/Tests/Fixtures/map_in_list_defaults.xml

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1+
<?xml version="1.0" encoding="UTF-8" ?>
2+
<routes xmlns="http://symfony.com/schema/routing"
3+
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
4+
xsi:schemaLocation="http://symfony.com/schema/routing
5+
http://symfony.com/schema/routing/routing-1.0.xsd">
6+
7+
<route id="blog" path="/blog">
8+
<default key="_controller">
9+
<string>AcmeBlogBundle:Blog:index</string>
10+
</default>
11+
<default key="values">
12+
<list>
13+
<map>
14+
<boolean key="public">true</boolean>
15+
<integer key="page">1</integer>
16+
<float key="price">3.5</float>
17+
<string key="title">foo</string>
18+
</map>
19+
</list>
20+
</default>
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</route>
22+
</routes>

‎src/Symfony/Component/Routing/Tests/Fixtures/map_in_map_defaults.xml

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<?xml version="1.0" encoding="UTF-8" ?>
2+
<routes xmlns="http://symfony.com/schema/routing"
3+
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
4+
xsi:schemaLocation="http://symfony.com/schema/routing
5+
http://symfony.com/schema/routing/routing-1.0.xsd">
6+
7+
<route id="blog" path="/blog">
8+
<default key="_controller">
9+
<string>AcmeBlogBundle:Blog:index</string>
10+
</default>
11+
<default key="values">
12+
<map>
13+
<map key="map">
14+
<boolean key="public">true</boolean>
15+
<integer key="page">1</integer>
16+
<float key="price">3.5</float>
17+
<string key="title">foo</string>
18+
</map>
19+
</map>
20+
</default>
21+
</route>
22+
</routes>

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