Some restructuring.

src/Projects/Projects.php

@@ -0,0 +1,89 @@
+<?php
+namespace Makai\Projects;
+
+use Index\Colour\Colour;
+use Index\Colour\ColourRGB;
+use Index\Data\DbStatementCache;
+use Index\Data\IDbConnection;
+
+class Projects {
+    private IDbConnection $dbConn;
+    private DbStatementCache $cache;
+
+    public function __construct(IDbConnection $dbConn) {
+        $this->dbConn = $dbConn;
+        $this->cache = new DbStatementCache($dbConn);
+    }
+
+    public function getProjects(
+        bool $featuredOnly = false,
+        ?bool $deleted = null,
+        ?int $take = null,
+        bool $random = false
+    ): array {
+        $hasDeleted = $deleted !== null;
+        $hasTake = $take !== null;
+
+        $args = 0;
+        $query = 'SELECT project_id, project_name, COALESCE(project_name_clean, REPLACE(LOWER(project_name), \' \', \'-\')), project_summary, project_description, project_order, project_type, project_featured, project_colour, project_homepage, project_repository, project_forum, UNIX_TIMESTAMP(project_created), UNIX_TIMESTAMP(project_deleted), UNIX_TIMESTAMP(project_archived) FROM fm_projects';
+        if($featuredOnly) {
+            ++$args;
+            $query .= ' WHERE project_featured <> 0';
+        }
+        if($hasDeleted)
+            $query .= sprintf(' %s project_deleted %s NULL', ++$args > 1 ? 'AND' : 'WHERE', $deleted ? 'IS NOT' : 'IS');
+        $query .= sprintf(' ORDER BY %s', $random ? 'RAND()' : 'project_order DESC');
+        if($hasTake)
+            $query .= ' LIMIT ?';
+
+        $stmt = $this->cache->get($query);
+        if($hasTake)
+            $stmt->addParameter(1, $take);
+        $stmt->execute();
+
+        $result = $stmt->getResult();
+        $projects = [];
+
+        while($result->next())
+            $projects[] = new ProjectInfo($result);
+
+        return $projects;
+    }
+
+    public function getLanguages(
+        ProjectInfo|string|null $projectInfo = null
+    ): array {
+        $hasProjectInfo = $projectInfo !== null;
+
+        $query = 'SELECT l.language_id, l.language_name, l.language_colour FROM fm_proglangs AS l';
+        if($hasProjectInfo)
+            $query .= ' LEFT JOIN fm_projects_proglangs AS pl ON pl.language_id = l.language_id WHERE pl.project_id = ? ORDER BY pl.priority ASC';
+
+        $stmt = $this->cache->get($query);
+        if($hasProjectInfo)
+            $stmt->addParameter(1, $projectInfo instanceof ProjectInfo ? $projectInfo->getId() : $projectInfo);
+        $stmt->execute();
+
+        $result = $stmt->getResult();
+        $langs = [];
+
+        while($result->next())
+            $langs[] = new LanguageInfo($result);
+
+        return $langs;
+    }
+
+    public function getProjectColour(ProjectInfo|string $projectInfo): Colour {
+        $query = 'SELECT language_colour FROM fm_proglangs WHERE language_id = (SELECT language_id FROM fm_projects_proglangs WHERE project_id = ? ORDER BY priority ASC)';
+
+        $stmt = $this->cache->get($query);
+        $stmt->addParameter(1, $projectInfo instanceof ProjectInfo ? $projectInfo->getId() : $projectInfo);
+        $stmt->execute();
+        $result = $stmt->getResult();
+
+        if(!$result->next() || $result->isNull(0))
+            return Colour::none();
+
+        return ColourRGB::fromRawRGB($result->getInteger(0));
+    }
+}