1 | <?php |
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2 | |||
3 | namespace LeKoala\SimpleJobs; |
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4 | |||
5 | use SilverStripe\ORM\DataList; |
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6 | use SilverStripe\Core\Config\Configurable; |
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7 | use SilverStripe\ORM\FieldType\DBDatetime; |
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8 | use SilverStripe\CronTask\Interfaces\CronTask; |
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9 | use SilverStripe\SessionManager\Models\LoginSession; |
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10 | |||
11 | /** |
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12 | */ |
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13 | class SimpleJobsDailyTask implements CronTask, SimpleJobsDescription |
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14 | { |
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15 | use Configurable; |
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16 | |||
17 | public static function getJobTitle(): string |
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18 | { |
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19 | return 'Session collection service'; |
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20 | } |
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21 | |||
22 | public static function getJobCategory(): string |
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23 | { |
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24 | return SimpleJobsDescription::SYSTEM; |
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25 | } |
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26 | |||
27 | public static function getJobDescription(): string |
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28 | { |
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29 | return 'Collects expired session in the database'; |
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30 | } |
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31 | |||
32 | /** |
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33 | * Logic extracted roughly from GarbageCollectionService that doesn't expose what it collects |
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34 | * so we need to run our own query |
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35 | */ |
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36 | protected static function getExpiredSessions(): DataList |
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37 | { |
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38 | $maxAge = LoginSession::getMaxAge(); |
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39 | $nowTs = DBDatetime::now()->getTimestamp(); |
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40 | $now = date('Y-m-d H:i:s', $nowTs); |
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41 | |||
42 | $case1 = "(LastAccessed < '$maxAge' AND Persistent = 0)"; |
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43 | $case2 = "(Persistent = 1 AND RememberLoginHash.ExpiryDate < '$now')"; |
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44 | $case3 = "(LastAccessed < '$maxAge' AND Persistent = 1 AND RememberLoginHash.ExpiryDate IS NULL)"; |
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45 | |||
46 | $list = LoginSession::get()->leftJoin('RememberLoginHash', 'RememberLoginHash.LoginSessionID = LoginSession.ID'); |
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47 | $list = $list->where("$case1 OR $case2 OR $case3"); |
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48 | return $list; |
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49 | } |
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50 | |||
51 | public static function getJobRecords(): ?DataList |
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52 | { |
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53 | return null; |
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54 | |||
55 | //@link https://github.com/silverstripe/silverstripe-session-manager/issues/178 |
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56 | // return self::getExpiredSessions(); |
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57 | } |
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58 | |||
59 | /** |
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60 | * Return a string for a CRON expression. If a "falsy" value is returned, the CronTaskController will assume the |
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61 | * CronTask is disabled. |
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62 | * |
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63 | * @return string |
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64 | */ |
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65 | public function getSchedule() |
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66 | { |
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67 | return SimpleJobsSchedules::EVERY_DAY; |
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68 | } |
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69 | |||
70 | public static function IsDisabled(): bool |
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71 | { |
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72 | $config = static::config(); |
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73 | $sessionGarbageCollector = \SilverStripe\SessionManager\Services\GarbageCollectionService::class; |
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74 | if (class_exists($sessionGarbageCollector) && $config->clean_sessions) { |
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75 | return false; |
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76 | } |
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77 | return true; |
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78 | } |
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79 | |||
80 | /** |
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81 | * When this script is supposed to run the CronTaskController will execute |
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82 | * process(). |
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83 | * |
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84 | * @return mixed |
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85 | */ |
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86 | public function process() |
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87 | { |
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88 | if (self::IsDisabled()) { |
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89 | return 'disabled'; |
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0 ignored issues
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90 | } |
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91 | |||
92 | // Hard to know what this will be doing |
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93 | // @link https://github.com/silverstripe/silverstripe-session-manager/issues/160 |
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94 | \SilverStripe\SessionManager\Services\GarbageCollectionService::singleton()->collect(); |
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95 | return 'done'; |
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0 ignored issues
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The expression
return 'done' returns the type string which is incompatible with the return type mandated by SilverStripe\CronTask\In...ces\CronTask::process() of void .
In the issue above, the returned value is violating the contract defined by the mentioned interface. Let's take a look at an example: interface HasName {
/** @return string */
public function getName();
}
class Name {
public $name;
}
class User implements HasName {
/** @return string|Name */
public function getName() {
return new Name('foo'); // This is a violation of the ``HasName`` interface
// which only allows a string value to be returned.
}
}
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96 | } |
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97 | } |
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98 |
In the issue above, the returned value is violating the contract defined by the mentioned interface.
Let's take a look at an example: