1 files changed, 103 insertions, 0 deletions
diff --git a/core/namespace/ORM/RepositorySearch.php b/core/namespace/ORM/RepositorySearch.php
new file mode 100644
index 0000000..8a61998
--- /dev/null
+++ b/core/namespace/ORM/RepositorySearch.php
@@ -0,0 +1,103 @@
+<?php
+namespace ORM;
+
+trait RepositorySearch {
+	# See "search" method for more details.
+	private $lastSearchOverallCount = 0;
+
+	#===============================================================================
+	# Get entities based on search query
+	#===============================================================================
+	public function search(string $search, array $filter = [], int $limit = NULL, int $offset = 0): array {
+		if(strlen($filter['year'] ?? '') !== 0) {
+			$extend[] = 'YEAR(time_insert) = ? AND';
+			$params[] = $filter['year'];
+		}
+
+		if(strlen($filter['month'] ?? '') !== 0) {
+			$extend[] = 'MONTH(time_insert) = ? AND';
+			$params[] = $filter['month'];
+		}
+
+		if(strlen($filter['day'] ?? '') !== 0) {
+			$extend[] = 'DAY(time_insert) = ? AND';
+			$params[] = $filter['day'];
+		}
+
+		if($limit) {
+			$limit = "LIMIT $offset,$limit";
+		}
+
+		$dateparts = implode(' ', $extend ?? []);
+
+		$query = 'SELECT *, COUNT(*) OVER() AS _count FROM %s WHERE %s MATCH(name, body)
+			AGAINST(? IN BOOLEAN MODE) %s';
+		$query = sprintf($query, static::getTableName(), $dateparts, $limit ?? 'LIMIT 20');
+
+		$Statement = $this->Database->prepare($query);
+		$Statement->execute(array_merge($params ?? [], [$search]));
+
+		if($entities = $this->fetchEntities($Statement)) {
+			# Temporary (maybe crappy) solution to prevent a second count query.
+			# Virtual column "_count" does not belong into the entities.
+			$this->lastSearchOverallCount = $entities[0]->get('_count');
+		}
+
+		return $entities;
+	}
+
+	#===============================================================================
+	# Get the number of overall results for the last performed search
+	#===============================================================================
+	public function getLastSearchOverallCount(): int {
+		return $this->lastSearchOverallCount;
+	}
+
+	#===============================================================================
+	# Get a list of distinct days
+	#===============================================================================
+	public function getDistinctDays(): array {
+		$query = 'SELECT DISTINCT DAY(time_insert) AS d FROM %s ORDER BY d';
+		$query = sprintf($query, static::getTableName());
+
+		$Statement = $this->Database->query($query);
+
+		if($result = $Statement->fetchAll($this->Database::FETCH_COLUMN)) {
+			return $result;
+		}
+
+		return [];
+	}
+
+	#===============================================================================
+	# Get a list of distinct months
+	#===============================================================================
+	public function getDistinctMonths(): array {
+		$query = 'SELECT DISTINCT MONTH(time_insert) AS m FROM %s ORDER BY m';
+		$query = sprintf($query, static::getTableName());
+
+		$Statement = $this->Database->query($query);
+
+		if($result = $Statement->fetchAll($this->Database::FETCH_COLUMN)) {
+			return $result;
+		}
+
+		return [];
+	}
+
+	#===============================================================================
+	# Get a list of distinct years
+	#===============================================================================
+	public function getDistinctYears(): array {
+		$query = 'SELECT DISTINCT YEAR(time_insert) AS y FROM %s ORDER BY y';
+		$query = sprintf($query, static::getTableName());
+
+		$Statement = $this->Database->query($query);
+
+		if($result = $Statement->fetchAll($this->Database::FETCH_COLUMN)) {
+			return $result;
+		}
+
+		return [];
+	}
+}