Viewing file:  OutputJsonConverter.php (3.56 KB) -rwxr-xr-x
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<?php
/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
/**
* Format = json output converter
*
*/
class OutputJsonConverter extends OutputConverter {
function outputResponse(ResponseItem $responseItem, RestRequestItem $requestItem) {
$response = $responseItem->getResponse();
if ($response instanceof RestfulCollection) {
$itemsPerPage = $requestItem->getCount();
if ($itemsPerPage > 0) $response->itemsPerPage = $itemsPerPage;
}
// several service calls return a null value
if (! is_null($response)) {
if (Config::get('debug')) {
echo self::json_format(json_encode($response)); // TODO: add a query option to pretty-print json output
} else {
echo json_encode($response);
}
}
}
function outputBatch(Array $responses, SecurityToken $token) {
$this->boundryHeaders();
foreach ($responses as $response) {
$request = $response['request'];
$response = $response['response'];
$part = json_encode($response);
$this->outputPart($part, $response->getError());
}
}
function outputJsonBatch(Array $responses, SecurityToken $token) {
echo json_encode(array("responses" => $responses, "error" => false));
}
/**
* Generate a pretty-printed representation of a JSON object.
*
* Taken from php comments for json_encode.
*
* @param string $json JSON string
* @return string|false The pretty version, false if JSON was invalid
*/
static function json_format($json) {
$tab = " ";
$new_json = "";
$indent_level = 0;
$in_string = false;
$json_obj = json_decode($json);
if (! $json_obj) {
return false;
}
$json = json_encode($json_obj);
$len = strlen($json);
for ($c = 0; $c < $len; $c ++) {
$char = $json[$c];
switch ($char) {
case '{':
case '[':
if (! $in_string) {
$new_json .= $char . "\n" . str_repeat($tab, $indent_level + 1);
$indent_level ++;
} else {
$new_json .= $char;
}
break;
case '}':
case ']':
if (! $in_string) {
$indent_level --;
$new_json .= "\n" . str_repeat($tab, $indent_level) . $char;
} else {
$new_json .= $char;
}
break;
case ',':
if (! $in_string) {
$new_json .= ",\n" . str_repeat($tab, $indent_level);
} else {
$new_json .= $char;
}
break;
case ':':
if (! $in_string) {
$new_json .= ": ";
} else {
$new_json .= $char;
}
break;
case '"':
$in_string = ! $in_string;
default:
$new_json .= $char;
break;
}
}
return $new_json;
}
}
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