mirror of
https://github.com/silverstripe/silverstripe-framework
synced 2024-08-26 20:45:47 +02:00
git-svn-id: svn://svn.silverstripe.com/silverstripe/open/modules/sapphire/trunk@62458 467b73ca-7a2a-4603-9d3b-597d59a354a9
119 lines
3.7 KiB
PHP
119 lines
3.7 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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protected $outputContentType = 'application/json';
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public function supportedExtensions() {
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return array(
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'json',
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'js'
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);
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}
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public function supportedMimeTypes() {
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return array(
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'application/json',
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'text/x-json'
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);
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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, $fields = null) {
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$className = $obj->class;
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$id = $obj->ID;
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$json = "{\n className : \"$className\",\n";
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foreach($this->getFieldsForObj($obj) as $fieldName => $fieldType) {
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// Field filtering
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if($fields && !in_array($fieldName, $fields)) continue;
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$fieldValue = $obj->$fieldName;
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if(is_object($fieldValue) && is_subclass_of($fieldValue, 'Object') && $fieldValue->hasMethod('toJSON')) {
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$jsonParts[] = "$fieldName : " . $fieldValue->toJSON();
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} else {
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$jsonParts[] = "$fieldName : " . Convert::raw2json($fieldValue);
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}
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}
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if($this->relationDepth > 0) {
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foreach($obj->has_one() as $relName => $relClass) {
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// Field filtering
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if($fields && !in_array($relName, $fields)) continue;
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$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 => $relClass) {
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// Field filtering
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if($fields && !in_array($relName, $fields)) continue;
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$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 => $relClass) {
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// Field filtering
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if($fields && !in_array($relName, $fields)) continue;
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$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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}
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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, $fields = null) {
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$jsonParts = array();
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foreach($set as $item) {
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if($item->canView()) $jsonParts[] = $this->convertDataObject($item, $fields);
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}
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$json = "{\n";
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$json .= 'totalSize: ';
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$json .= (is_numeric($this->totalSize)) ? $this->totalSize : 'null';
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$json .= ",\n";
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$json .= "items: [\n" . implode(",\n", $jsonParts) . "\n]\n";
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$json .= "}\n";
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return $json;
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}
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public function convertStringToArray($strData) {
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return Convert::json2array($strData);
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}
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} |