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Switch to parsing compacted JSON data

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Michael 2018-10-07 13:37:05 +00:00
parent f8b74033a4
commit 3a74f3364d
4 changed files with 226 additions and 114 deletions
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88
src/Util/JsonLD.php
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@ -82,10 +82,13 @@ class JsonLD
{
jsonld_set_document_loader('Friendica\Util\JsonLD::documentLoader');
$context = (object)['as' => 'https://www.w3.org/ns/activitystreams',
'w3sec' => 'https://w3id.org/security',
'ostatus' => (object)['@id' => 'http://ostatus.org#', '@type' => '@id'],
$context = (object)['as' => 'https://www.w3.org/ns/activitystreams#',
'w3id' => 'https://w3id.org/security#',
'vcard' => (object)['@id' => 'http://www.w3.org/2006/vcard/ns#', '@type' => '@id'],
'ostatus' => (object)['@id' => 'http://ostatus.org#', '@type' => '@id'],
'diaspora' => (object)['@id' => 'https://diasporafoundation.org/ns/', '@type' => '@id'],
'dc' => (object)['@id' => 'http://purl.org/dc/terms/', '@type' => '@id'],
'dc' => (object)['@id' => 'http://purl.org/dc/terms/', '@type' => '@id'],
'uuid' => (object)['@id' => 'http://schema.org/identifier', '@type' => '@id']];
$jsonobj = json_decode(json_encode($json, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE));
@ -95,6 +98,45 @@ class JsonLD
return json_decode(json_encode($compacted, JSON_UNESCAPED_SLASHES | JSON_UNESCAPED_UNICODE), true);
}
/**
* @brief Fetches an element array from a JSON array
*
* @param $array
* @param $element
* @param $key
*
* @return fetched element array
*/
public static function fetchElementArray($array, $element, $key = '@id')
{
if (empty($array)) {
return null;
}
if (!isset($array[$element])) {
return null;
}
// If it isn't an array yet, make it to one
if (!is_int(key($array[$element]))) {
$array[$element] = [$array[$element]];
}
$elements = [];
foreach ($array[$element] as $entry) {
if (!is_array($entry)) {
$elements[] = $entry;
} elseif (!empty($entry[$key])) {
$elements[] = $entry[$key];
} else {
$elements[] = $entry;
}
}
return $elements;
}
/**
* @brief Fetches an element from a JSON array
*
@ -106,38 +148,40 @@ class JsonLD
*
* @return fetched element
*/
public static function fetchElement($array, $element, $key, $type = null, $type_value = null)
public static function fetchElement($array, $element, $key = '@id', $type = null, $type_value = null)
{
if (empty($array)) {
return false;
return null;
}
if (empty($array[$element])) {
return false;
if (!isset($array[$element])) {
return null;
}
if (is_string($array[$element])) {
if (!is_array($array[$element])) {
return $array[$element];
}
if (is_null($type_value)) {
if (!empty($array[$element][$key])) {
return $array[$element][$key];
if (is_null($type) || is_null($type_value)) {
$element_array = self::fetchElementArray($array, $element, $key);
if (is_null($element_array)) {
return null;
}
if (!empty($array[$element][0][$key])) {
return $array[$element][0][$key];
return array_shift($element_array);
}
$element_array = self::fetchElementArray($array, $element);
if (is_null($element_array)) {
return null;
}
foreach ($element_array as $entry) {
if (isset($entry[$key]) && isset($entry[$type]) && ($entry[$type] == $type_value)) {
return $entry[$key];
}
return false;
}
if (!empty($array[$element][$key]) && !empty($array[$element][$type]) && ($array[$element][$type] == $type_value)) {
return $array[$element][$key];
}
/// @todo Add array search
return false;
return null;
}
}