81 lines
2.8 KiB
PHP
81 lines
2.8 KiB
PHP
<?php
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class JSONDataFormatter extends DataFormatter {
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/**
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* @todo pass this from the API to the data formatter somehow
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*/
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static $api_base = "api/v1/";
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public function supportedExtensions() {
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return array('json', 'js');
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}
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/**
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* Generate an XML representation of the given {@link DataObject}.
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*
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* @param DataObject $obj
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* @param $includeHeader Include <?xml ...?> header (Default: true)
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* @return String XML
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*/
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public function convertDataObject(DataObjectInterface $obj) {
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$className = $obj->class;
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$id = $obj->ID;
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$json = "{\n className : \"$className\",\n";
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$dbFields = array_merge($obj->databaseFields(), array('ID'=>'Int'));
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foreach($dbFields as $fieldName => $fieldType) {
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if(is_object($obj->$fieldName)) {
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$jsonParts[] = "$fieldName : " . $obj->$fieldName->toJSON();
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} else {
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$jsonParts[] = "$fieldName : \"" . Convert::raw2js($obj->$fieldName) . "\"";
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}
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}
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foreach($obj->has_one() as $relName => $relClass) {
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$fieldName = $relName . 'ID';
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if($obj->$fieldName) {
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$href = Director::absoluteURL(self::$api_base . "$relClass/" . $obj->$fieldName);
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} else {
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$href = Director::absoluteURL(self::$api_base . "$className/$id/$relName");
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}
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$jsonParts[] = "$relName : { className : \"$relClass\", href : \"$href.json\", id : \"{$obj->$fieldName}\" }";
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}
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foreach($obj->has_many() as $relName => $relClass) {
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$jsonInnerParts = array();
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$items = $obj->$relName();
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foreach($items as $item) {
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//$href = Director::absoluteURL(self::$api_base . "$className/$id/$relName/$item->ID");
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$href = Director::absoluteURL(self::$api_base . "$relClass/$item->ID");
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$jsonInnerParts[] = "{ className : \"$relClass\", href : \"$href.json\", id : \"{$obj->$fieldName}\" }";
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}
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$jsonParts[] = "$relName : [\n " . implode(",\n ", $jsonInnerParts) . " \n ]";
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}
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foreach($obj->many_many() as $relName => $relClass) {
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$jsonInnerParts = array();
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$items = $obj->$relName();
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foreach($items as $item) {
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//$href = Director::absoluteURL(self::$api_base . "$className/$id/$relName/$item->ID");
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$href = Director::absoluteURL(self::$api_base . "$relClass/$item->ID");
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$jsonInnerParts[] = " { className : \"$relClass\", href : \"$href.json\", id : \"{$obj->$fieldName}\" }";
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}
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$jsonParts[] = "$relName : [\n " . implode(",\n ", $jsonInnerParts) . "\n ]";
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}
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return "{\n " . implode(",\n ", $jsonParts) . "\n}"; }
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/**
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* Generate an XML representation of the given {@link DataObjectSet}.
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*
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* @param DataObjectSet $set
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* @return String XML
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*/
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public function convertDataObjectSet(DataObjectSet $set) {
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$jsonParts = array();
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foreach($set as $item) {
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if($item->canView()) $jsonParts[] = $this->convertDataObject($item);
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}
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return "[\n" . implode(",\n", $jsonParts) . "\n]";
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}
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} |