← All changes | class/Common/Importer/Parser/JSONParser.php +155 -4 2.14.24 → 2.15.2 View file →

		@@ -6,25 +6,176 @@
6	6
7	7	class JSONParser extends AbstractParser implements ParserInterface
8	8	{
9	9	/**
10		- * JSON Record
	10	+ * Decoded JSON record.
11	11	*
12		- * @var array
	12	+ * @var array|null
13	13	*/
14	14	private $json_record;
15	15
16		- public function query($query)
	16	+ /**
	17	+ * Active sub-record when expanding a group base.
	18	+ *
	19	+ * @var array|null
	20	+ */
	21	+ private $query_base_record;
	22	+
	23	+ /**
	24	+ * Query a value from the current JSON record.
	25	+ *
	26	+ * Paths are slash-delimited relative to the record root, e.g. "/id", "/author/name".
	27	+ * Legacy flat keys without a leading slash are also supported.
	28	+ *
	29	+ * @param string $query
	30	+ * @param bool $as_string
	31	+ * @return mixed
	32	+ */
	33	+ public function query($query, $as_string = true)
17	34	{
18		- return isset($this->json_record[$query]) ? $this->json_record[$query] : '';
	35	+ $value = $this->resolvePath($query, $this->getActiveRecord());
	36	+
	37	+ if ($value === null || $value === false) {
	38	+ return $as_string ? '' : false;
	39	+ }
	40	+
	41	+ if (!$as_string) {
	42	+ return $value;
	43	+ }
	44	+
	45	+ if (is_array($value)) {
	46	+ if ($this->isList($value)) {
	47	+ $parts = [];
	48	+ foreach ($value as $item) {
	49	+ if (is_scalar($item) || $item === null) {
	50	+ $parts[] = (string) $item;
	51	+ } else {
	52	+ $parts[] = wp_json_encode($item);
	53	+ }
	54	+ }
	55	+ return implode(',', $parts);
	56	+ }
	57	+
	58	+ return wp_json_encode($value);
	59	+ }
	60	+
	61	+ return (string) $value;
19	62	}
20	63
	64	+ /**
	65	+ * Query a group of JSON data, optionally expanding a nested array via base.
	66	+ *
	67	+ * @param array $group
	68	+ * @return array
	69	+ */
	70	+ public function queryGroup($group)
	71	+ {
	72	+ if (isset($group['base']) && $group['base'] !== '') {
	73	+ $output = [];
	74	+ $sub_records = $this->query($group['base'], false);
	75	+
	76	+ if (!is_array($sub_records)) {
	77	+ return [];
	78	+ }
	79	+
	80	+ if (!$this->isList($sub_records)) {
	81	+ $sub_records = [$sub_records];
	82	+ }
	83	+
	84	+ foreach ($sub_records as $record) {
	85	+ if (!is_array($record)) {
	86	+ continue;
	87	+ }
	88	+ $this->query_base_record = $record;
	89	+ $output[] = parent::queryGroup($group);
	90	+ }
	91	+ $this->query_base_record = null;
	92	+
	93	+ return $output;
	94	+ }
	95	+
	96	+ return parent::queryGroup($group);
	97	+ }
	98	+
21	99	protected function onRecordLoaded()
22	100	{
23	101	$this->json_record = json_decode($this->record, true);
	102	+ $this->query_base_record = null;
	103	+
	104	+ if (!is_array($this->json_record)) {
	105	+ $this->json_record = [];
	106	+ }
24	107	}
25	108
26	109	public function record()
27	110	{
28	111	return $this->json_record;
	112	+ }
	113	+
	114	+ /**
	115	+ * @return array|null
	116	+ */
	117	+ private function getActiveRecord()
	118	+ {
	119	+ if (is_array($this->query_base_record)) {
	120	+ return $this->query_base_record;
	121	+ }
	122	+
	123	+ return $this->json_record;
	124	+ }
	125	+
	126	+ /**
	127	+ * Resolve a slash path against a record array.
	128	+ *
	129	+ * @param string $query
	130	+ * @param array|null $record
	131	+ * @return mixed
	132	+ */
	133	+ private function resolvePath($query, $record)
	134	+ {
	135	+ if (!is_array($record)) {
	136	+ return null;
	137	+ }
	138	+
	139	+ $query = (string) $query;
	140	+ if ($query === '' || $query === '/') {
	141	+ return $record;
	142	+ }
	143	+
	144	+ if (strpos($query, '/') === 0) {
	145	+ $query = substr($query, 1);
	146	+ }
	147	+
	148	+ // Legacy flat key: no slashes
	149	+ if (strpos($query, '/') === false) {
	150	+ return array_key_exists($query, $record) ? $record[$query] : null;
	151	+ }
	152	+
	153	+ $segments = explode('/', $query);
	154	+ $current = $record;
	155	+
	156	+ foreach ($segments as $segment) {
	157	+ if ($segment === '') {
	158	+ continue;
	159	+ }
	160	+ if (!is_array($current) || !array_key_exists($segment, $current)) {
	161	+ return null;
	162	+ }
	163	+ $current = $current[$segment];
	164	+ }
	165	+
	166	+ return $current;
	167	+ }
	168	+
	169	+ /**
	170	+ * @param array $data
	171	+ * @return bool
	172	+ */
	173	+ private function isList(array $data)
	174	+ {
	175	+ if ($data === []) {
	176	+ return true;
	177	+ }
	178	+
	179	+ return array_keys($data) === range(0, count($data) - 1);
29	180	}
30	181	}