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Commitd037f93

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[JsonPath] Fix support for comma separated indices
1 parentbb8505b commitd037f93

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2 files changed

+119
-1
lines changed

2 files changed

+119
-1
lines changed

‎src/Symfony/Component/JsonPath/JsonCrawler.php‎

Lines changed: 90 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -228,7 +228,56 @@ private function evaluateBracket(string $expr, mixed $value): array
228228
return$this->evaluateFilter($innerExpr,$value);
229229
}
230230

231-
// quoted strings for object keys
231+
// comma-separated values, e.g. `['key1', 'key2', 123]` or `[0, 1, 'key']`
232+
if (str_contains($expr,',')) {
233+
$parts =$this->parseCommaSeparatedValues($expr);
234+
235+
$result = [];
236+
$keysIndices =array_keys($value);
237+
$isList =array_is_list($value);
238+
239+
foreach ($partsas$part) {
240+
$part =trim($part);
241+
242+
if (preg_match('/^([\'"])(.*)\1$/',$part,$matches)) {
243+
$key =stripslashes($matches[2]);
244+
245+
if ($isList) {
246+
foreach ($valueas$item) {
247+
if (\is_array($item) &&array_key_exists($key,$item)) {
248+
$result[] =$item;
249+
break;
250+
}
251+
}
252+
253+
continue;// no results here
254+
}
255+
256+
if (array_key_exists($key,$value)) {
257+
$result[] =$value[$key];
258+
}
259+
}elseif (preg_match('/^-?\d+$/',$part)) {
260+
// numeric index
261+
$index = (int)$part;
262+
if ($index <0) {
263+
$index =count($value) +$index;
264+
}
265+
266+
if ($isList &&array_key_exists($index,$value)) {
267+
$result[] =$value[$index];
268+
continue;
269+
}
270+
271+
// numeric index on a hashmap
272+
if (isset($keysIndices[$index]) &&isset($value[$keysIndices[$index]])) {
273+
$result[] =$value[$keysIndices[$index]];
274+
}
275+
}
276+
}
277+
278+
return$result;
279+
}
280+
232281
if (preg_match('/^([\'"])(.*)\1$/',$expr,$matches)) {
233282
$key =stripslashes($matches[2]);
234283

@@ -415,4 +464,44 @@ private function compare(mixed $left, mixed $right, string $operator): bool
415464
default =>false,
416465
};
417466
}
467+
468+
privatefunctionparseCommaSeparatedValues(string$expr):array
469+
{
470+
$parts = [];
471+
$current ='';
472+
$inQuotes =false;
473+
$quoteChar =null;
474+
475+
for ($i =0;$i <strlen($expr);$i++) {
476+
$char =$expr[$i];
477+
478+
if ($char ==='\\' &&$i +1 <strlen($expr)) {
479+
$current .=$char .$expr[++$i];
480+
continue;
481+
}
482+
483+
if ('"' ===$char ||"'" ===$char) {
484+
if (!$inQuotes) {
485+
$inQuotes =true;
486+
$quoteChar =$char;
487+
}elseif ($char ===$quoteChar) {
488+
$inQuotes =false;
489+
$quoteChar =null;
490+
}
491+
}elseif (!$inQuotes &&$char ===',') {
492+
$parts[] =trim($current);
493+
$current ='';
494+
495+
continue;
496+
}
497+
498+
$current .=$char;
499+
}
500+
501+
if ('' !==$current) {
502+
$parts[] =trim($current);
503+
}
504+
505+
return$parts;
506+
}
418507
}

‎src/Symfony/Component/JsonPath/Tests/JsonCrawlerTest.php‎

Lines changed: 29 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -91,6 +91,35 @@ public function testEscapedDoubleQuotesInFieldName()
9191
$this->assertSame(42,$result[0]);
9292
}
9393

94+
publicfunctiontestMultipleKeysAtOnce()
95+
{
96+
$crawler =newJsonCrawler(<<<JSON
97+
{"a": {"b\\"c": 42}, "b": {"c": 43}}
98+
JSON);
99+
100+
$result =$crawler->find("$['a', 'b', 3]");
101+
102+
$this->assertSame([
103+
['b"c' =>42],
104+
['c' =>43],
105+
],$result);
106+
}
107+
108+
publicfunctiontestMultipleKeysAtOnceOnArray()
109+
{
110+
$crawler =newJsonCrawler(<<<JSON
111+
[{"a": 1}, {"b": 2}, {"c": 3}, {"a,b,c": 5}, {"d": 4}]
112+
JSON);
113+
114+
$result =$crawler->find("$[0, 2, 'a,b,c', -1]");
115+
116+
$this->assertCount(4,$result);
117+
$this->assertSame(['a' =>1],$result[0]);
118+
$this->assertSame(['c' =>3],$result[1]);
119+
$this->assertSame(['a,b,c' =>5],$result[2]);
120+
$this->assertSame(['d' =>4],$result[3]);
121+
}
122+
94123
publicfunctiontestBasicNameSelector()
95124
{
96125
$result =self::getBookstoreCrawler()->find('$.store.book')[0];

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