rooty/php-rrule
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Fix insufficient type detection for FREQ and WKST

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In some cases non-string types would end up passed to strtoupper
which causes a deprecation warning from PHP 8.3.
There might be other places where stricter type check is needed
Ref #149
This commit is contained in:
Rémi Lanvin 2024-06-23 09:24:58 +02:00
parent 4b19d8ef60
commit a2dd785693
3 changed files with 29 additions and 18 deletions
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2
.github/workflows/tests.yml vendored
View File

@ -7,7 +7,7 @@ jobs:
runs-on: ubuntu-latest
strategy:
matrix:
php: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2']
php: ['5.6', '7.0', '7.1', '7.2', '7.3', '7.4', '8.0', '8.1', '8.2', '8.3']
name: PHP ${{ matrix.php }}
steps:
- name: Checkout

36
src/RRule.php
View File

@ -219,34 +219,38 @@ class RRule implements RRuleInterface
$this->rule = $parts; // save original rule
// WKST
$parts['WKST'] = strtoupper($parts['WKST']);
if (! array_key_exists($parts['WKST'], self::WEEKDAYS)) {
if (is_string($parts['WKST'])) {
$parts['WKST'] = strtoupper($parts['WKST']);
if (array_key_exists($parts['WKST'], self::WEEKDAYS)) {
$this->wkst = self::WEEKDAYS[$parts['WKST']];
}
}
if (!$this->wkst) {
throw new \InvalidArgumentException(
'The WKST rule part must be one of the following: '
.implode(', ',array_keys(self::WEEKDAYS))
);
}
$this->wkst = self::WEEKDAYS[$parts['WKST']];
// FREQ
if (is_integer($parts['FREQ'])) {
if ($parts['FREQ'] > self::SECONDLY || $parts['FREQ'] < self::YEARLY) {
throw new \InvalidArgumentException(
'The FREQ rule part must be one of the following: '
.implode(', ',array_keys(self::FREQUENCIES))
);
if ($parts['FREQ'] <= self::SECONDLY && $parts['FREQ'] >= self::YEARLY) {
$this->freq = $parts['FREQ'];
}
$this->freq = $parts['FREQ'];
}
else { // string
elseif (is_string($parts['FREQ'])) {
$parts['FREQ'] = strtoupper($parts['FREQ']);
if (! array_key_exists($parts['FREQ'], self::FREQUENCIES)) {
throw new \InvalidArgumentException(
'The FREQ rule part must be one of the following: '
.implode(', ',array_keys(self::FREQUENCIES))
);
if (array_key_exists($parts['FREQ'], self::FREQUENCIES)) {
$this->freq = self::FREQUENCIES[$parts['FREQ']];
}
$this->freq = self::FREQUENCIES[$parts['FREQ']];
}
if (!$this->freq) {
throw new \InvalidArgumentException(
'The FREQ rule part must be one of the following: '
.implode(', ',array_keys(self::FREQUENCIES))
);
}
// INTERVAL

9
tests/RRuleTest.php
View File

@ -20,8 +20,12 @@ class RRuleTest extends TestCase
array(array()),
array(array('FOOBAR' => 'DAILY')),
array(array('FREQ' => 'foobar')),
'invalid string freq' => [['FREQ' => 'foobar']],
'Invalid integer frequency' => [['FREQ' => 42]],
'Array freq' => [['FREQ' => array()]],
'null freq' => [['FREQ' => null]],
'object freq' => [['FREQ' => new Stdclass()]],
array(array('FREQ' => 'DAILY', 'INTERVAL' => -1)),
array(array('FREQ' => 'DAILY', 'INTERVAL' => 1.5)),
array(array('FREQ' => 'DAILY', 'UNTIL' => 'foobar')),
@ -87,6 +91,9 @@ class RRuleTest extends TestCase
array(array('FREQ' => 'MONTHLY', 'BYSECOND' => 61)),
'Invalid WKST' => [['FREQ' => 'DAILY', 'WKST' => 'XX']],
'Null WKST' => [['FREQ' => 'DAILY', 'WKST' => null]],
'Array WKST' => [['FREQ' => 'DAILY', 'WKST' => array()]],
'Object WKST' => [['FREQ' => 'DAILY', 'WKST' => new stdClass()]],
'Invalid DTSTART (invalid date)' => [['FREQ' => 'DAILY', 'DTSTART' => new stdClass()]]
);