[statistics] Add types

1 files changed, 19 insertions, 18 deletions

diff --git a/modules-available/statistics/inc/statisticsfilter.inc.php b/modules-available/statistics/inc/statisticsfilter.inc.php
index e186ad31..03a66b25 100644
--- a/modules-available/statistics/inc/statisticsfilter.inc.php
+++ b/modules-available/statistics/inc/statisticsfilter.inc.php
@@ -56,15 +56,15 @@ abstract class StatisticsFilter
 		$this->placeholder = $placeholder;
 	}
 
-	public function type()
+	public function type(): string
 	{
 		return ($this->ops === self::OP_ORDINAL || $this->ops === self::OP_FUZZY_ORDINAL) ? 'int' : 'string';
 	}
 
 	/* returns a where clause and adds needed operators to the passed arrays */
-	public abstract function whereClause(string $operator, $argument, array &$args, array &$joins);
+	public abstract function whereClause(string $operator, $argument, array &$args, array &$joins): string;
 
-	public function bind(string $op, $argument) { return new DatabaseFilter($this, $op, $argument); }
+	public function bind(string $op, $argument): DatabaseFilter { return new DatabaseFilter($this, $op, $argument); }
 
 	public final function validateOperator(string $operator)
 	{
@@ -100,7 +100,7 @@ abstract class StatisticsFilter
 		return ($array[$best] + $array[$best - 1]) / 2;
 	}
 
-	public static function getNewKey($colname)
+	public static function getNewKey($colname): string
 	{
 		return $colname . '_' . (self::$keyCounter++);
 	}
@@ -108,7 +108,7 @@ abstract class StatisticsFilter
 	/**
 	 * @return DatabaseFilter[]
 	 */
-	public static function parseQuery()
+	public static function parseQuery(): array
 	{
 		// Get current settings from GET
 		$ops = Request::get('op', [], 'array');
@@ -247,7 +247,7 @@ abstract class StatisticsFilter
 class SimpleStatisticsFilter extends StatisticsFilter
 {
 
-	public function whereClause(string $operator, $argument, array &$args, array &$joins)
+	public function whereClause(string $operator, $argument, array &$args, array &$joins): string
 	{
 		$addendum = '';
 		$key = self::getNewKey($this->column);
@@ -301,9 +301,9 @@ class EnumStatisticsFilter extends SimpleStatisticsFilter
 		$this->values = $values;
 	}
 
-	public function type() { return 'enum'; }
+	public function type(): string { return 'enum'; }
 
-	public function whereClause(string $operator, $argument, array &$args, array &$joins)
+	public function whereClause(string $operator, $argument, array &$args, array &$joins): string
 	{
 		$keys = ArrayUtil::flattenByKey($this->values, 'key');
 		if (is_array($argument)) {
@@ -333,7 +333,7 @@ class StandbyCrashStatisticsFilter extends EnumStatisticsFilter
 		parent::__construct('standbysem', ['NONE', 'MANY']);
 	}
 
-	public function whereClause(string $operator, $argument, array &$args, array &$joins)
+	public function whereClause(string $operator, $argument, array &$args, array &$joins): string
 	{
 		if ($argument === 'NONE') {
 			$argument = 0;
@@ -354,9 +354,9 @@ class DateStatisticsFilter extends StatisticsFilter
 		parent::__construct($column, self::OP_ORDINAL, $placeholder);
 	}
 
-	public function type() { return 'date'; }
+	public function type(): string { return 'date'; }
 
-	public function whereClause(string $operator, $argument, array &$args, array &$joins)
+	public function whereClause(string $operator, $argument, array &$args, array &$joins): string
 	{
 		$key = self::getNewKey($this->column);
 
@@ -397,7 +397,7 @@ class RuntimeStatisticsFilter extends StatisticsFilter
 		parent::__construct('lastboot', self::OP_ORDINAL);
 	}
 
-	public function whereClause(string $operator, $argument, array &$args, array &$joins)
+	public function whereClause(string $operator, $argument, array &$args, array &$joins): string
 	{
 		$upper = time() - (int)$argument * 3600;
 		$lower = $upper - 3600;
@@ -454,7 +454,7 @@ class RamGbStatisticsFilter extends GbToMbRangeStatisticsFilter
 		parent::__construct('mbram', self::OP_FUZZY_ORDINAL, 'GiB');
 	}
 
-	public function whereClause(string $operator, $argument, array &$args, array &$joins)
+	public function whereClause(string $operator, $argument, array &$args, array &$joins): string
 	{
 		return parent::rangeClause($operator, $argument, self::SIZE_RAM);
 	}
@@ -469,7 +469,7 @@ class Id44GbStatisticsFilter extends GbToMbRangeStatisticsFilter
 		parent::__construct('id44mb', self::OP_FUZZY_ORDINAL,'GiB');
 	}
 
-	public function whereClause(string $operator, $argument, array &$args, array &$joins)
+	public function whereClause(string $operator, $argument, array &$args, array &$joins): string
 	{
 		return parent::rangeClause($operator, $argument, self::SIZE_ID44);
 	}
@@ -483,7 +483,7 @@ class StateStatisticsFilter extends EnumStatisticsFilter
 		parent::__construct('state', ['on', 'off', 'idle', 'occupied', 'standby']);
 	}
 
-	public function whereClause(string $operator, $argument, array &$args, array &$joins)
+	public function whereClause(string $operator, $argument, array &$args, array &$joins): string
 	{
 		$map = [ 'on' => ['IDLE', 'OCCUPIED'], 'off' => ['OFFLINE'], 'idle' => ['IDLE'], 'occupied' => ['OCCUPIED'], 'standby' => ['STANDBY'] ];
 		$neg = $operator == '!=' ? 'NOT ' : '';
@@ -513,9 +513,9 @@ class LocationStatisticsFilter extends EnumStatisticsFilter
 		parent::__construct('locationid', $locs, self::OP_LOCATIONS);
 	}
 
-	public function type() { return 'enum'; }
+	public function type(): string { return 'enum'; }
 
-	public function whereClause(string $operator, $argument, array &$args, array &$joins)
+	public function whereClause(string $operator, $argument, array &$args, array &$joins): string
 	{
 		$recursive = (substr($operator, -1) === '~');
 		$operator = str_replace('~', '=', $operator);
@@ -597,7 +597,7 @@ class IsClientStatisticsFilter extends StatisticsFilter
 		parent::__construct(null, []);
 	}
 
-	public function whereClause(string $operator, $argument, array &$args, array &$joins)
+	public function whereClause(string $operator, $argument, array &$args, array &$joins): string
 	{
 		if ($argument) {
 			$joins[] = ' LEFT JOIN runmode USING (machineuuid)';
@@ -616,6 +616,7 @@ class DatabaseFilter
 	private $inst;
 	public $op;
 	public $argument;
+
 	public function __construct(StatisticsFilter $inst, string $op, $argument)
 	{
 		$inst->validateOperator($op);