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Match more closely Miniflux query string behaviour

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- The starred key is a simople boolean whose value is immaterial
- Blank values are honoured for keys other than starred and status
This commit is contained in:
J. King 2021-01-31 10:44:27 -05:00
parent bb89083444
commit ddbcb598e8
1 changed files with 28 additions and 11 deletions
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39
lib/REST/Miniflux/V1.php
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@ -43,7 +43,7 @@ class V1 extends \JKingWeb\Arsse\REST\AbstractHandler {
'after' => V::T_DATE, // Unix timestamp
'before_entry_id' => V::T_INT,
'after_entry_id' => V::T_INT,
'starred' => V::T_BOOL,
'starred' => V::T_MIXED, // the presence of the starred key is the only thing considered by Miniflux
'search' => V::T_STRING,
'category_id' => V::T_INT,
];
@ -271,7 +271,11 @@ class V1 extends \JKingWeb\Arsse\REST\AbstractHandler {
$args[] = $data;
}
if ($reqQuery) {
$args[] = $this->normalizeQuery(parse_url($req->getRequestTarget(), \PHP_URL_QUERY) ?? "");
$query = $this->normalizeQuery(parse_url($req->getRequestTarget(), \PHP_URL_QUERY) ?? "");
if ($query instanceof ResponseInterface) {
return $query;
}
$args[] = $query;
}
try {
return $this->$func(...$args);
@ -363,33 +367,46 @@ class V1 extends \JKingWeb\Arsse\REST\AbstractHandler {
protected function normalizeQuery(string $query) {
// fill an array with all valid keys
$out = [];
$seen = [];
foreach (self::VALID_QUERY as $k => $t) {
$out[$k] = ($t >= V::M_ARRAY) ? [] : null;
$seen[$k] = false;
}
// split the query string and normalize the values to their correct types
foreach (explode("&", $query) as $parts) {
$parts = explode("=", $parts, 2);
$k = rawurldecode($parts[0]);
$v = (isset($parts[1])) ? rawurldecode($parts[1]) : null;
if (!isset(self::VALID_QUERY[$k]) || !isset($v)) {
// ignore unknown keys and missing values
$v = (isset($parts[1])) ? rawurldecode($parts[1]) : "";
if (!isset(self::VALID_QUERY[$k])) {
// ignore unknown keys
continue;
}
$t = self::VALID_QUERY[$k] & ~V::M_ARRAY;
$a = self::VALID_QUERY[$k] >= V::M_ARRAY;
try {
if ($a) {
$out[$k][] = V::normalize($v, $t + V::M_STRICT, "unix");
} elseif (!isset($out[$k])) {
$out[$k] = V::normalize($v, $t + V::M_STRICT, "unix");
} else {
if ($seen[$k] && !$a) {
// if the key has already been seen and it's not an array field, bail
// NOTE: Miniflux itself simply ignores duplicates entirely
return new ErrorResponse(["DuplicateInputValue", 'field' => $k], 400);
}
$seen[$k] = true;
if ($k === "starred") {
// the starred key is a special case in that Miniflux only considers the presence of the key
$out[$k] = true;
continue;
} elseif ($v === "") {
// if the value is empty we can discard the value, but subsequent values for the same non-array key are still considered duplicates
continue;
} elseif ($a) {
$out[$k][] = V::normalize($v, $t + V::M_STRICT, "unix");
} else {
$out[$k] = V::normalize($v, $t + V::M_STRICT, "unix");
}
} catch (ExceptionType $e) {
return new ErrorResponse(["InvalidInputValue", 'field' => $k], 400);
}
// perform additional validation
if (
// TODO: does the "starred" param accept 0/1, or just true/false?
(in_array($k, ["category_id", "before_entry_id", "after_entry_id"]) && $v < 1)
|| (in_array($k, ["limit", "offset"]) && $v < 0)
|| ($k === "direction" && !in_array($v, ["asc", "desc"]))