Post view works now, "file" handling improved

src/Model/Post.php

@@ -0,0 +1,204 @@
+<?php
+/**
+ * @copyright Copyright (C) 2020, Friendica
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
+
+namespace Friendica\Model;
+
+use Friendica\Core\Protocol;
+use Friendica\Database\DBA;
+use Friendica\Protocol\Activity;
+use Friendica\Repository\PermissionSet;
+
+class Post
+{
+	/**
+	 * Fetch a single post row
+	 *
+	 * @param mixed $stmt statement object
+	 * @return array|false current row or false
+	 * @throws \Exception
+	 */
+	public static function fetch($stmt)
+	{
+		$row = DBA::fetch($stmt);
+
+		if (!is_array($row)) {
+			return $row;
+		}
+
+		if (array_key_exists('verb', $row)) {
+			if (in_array($row['verb'], Item::ACTIVITIES)) {
+				if (array_key_exists('title', $row)) {
+					$row['title'] = '';
+				}
+				if (array_key_exists('body', $row)) {
+					$row['body'] = $row['verb'];
+				}
+				if (array_key_exists('object', $row)) {
+					$row['object'] = '';
+				}
+				if (array_key_exists('object-type', $row)) {
+					$row['object-type'] = Activity\ObjectType::NOTE;
+				}
+			} elseif (in_array($row['verb'], ['', Activity::POST, Activity::SHARE])) {
+				// Posts don't have a target - but having tags or files.
+				if (array_key_exists('target', $row)) {
+					$row['target'] = '';
+				}
+			}
+		}
+
+		if (!array_key_exists('verb', $row) || in_array($row['verb'], ['', Activity::POST, Activity::SHARE])) {
+			// Build the file string out of the term entries
+			if (array_key_exists('file', $row)) {
+				if ($row['internal-file-count'] > 0) {
+					$row['file'] = Post\Category::getTextByURIId($row['internal-uri-id'], $row['internal-uid']);
+				} else {
+					$row['file'] = '';
+				}
+			}
+		}
+
+		// Remove internal fields
+		unset($row['internal-file-count']);
+		unset($row['internal-uri-id']);
+		unset($row['internal-uid']);
+
+		return $row;
+	}
+
+	/**
+	 * Fills an array with data from an post query
+	 *
+	 * @param object $stmt statement object
+	 * @param bool   $do_close
+	 * @return array Data array
+	 */
+	public static function inArray($stmt, $do_close = true) {
+		if (is_bool($stmt)) {
+			return $stmt;
+		}
+
+		$data = [];
+		while ($row = self::fetch($stmt)) {
+			$data[] = $row;
+		}
+		if ($do_close) {
+			DBA::close($stmt);
+		}
+		return $data;
+	}
+
+	/**
+	 * Check if post data exists
+	 *
+	 * @param array $condition array of fields for condition
+	 *
+	 * @return boolean Are there rows for that condition?
+	 * @throws \Exception
+	 */
+	public static function exists($condition) {
+		$stmt = self::select(['id'], $condition, ['limit' => 1]);
+
+		if (is_bool($stmt)) {
+			$retval = $stmt;
+		} else {
+			$retval = (DBA::numRows($stmt) > 0);
+		}
+
+		DBA::close($stmt);
+
+		return $retval;
+	}
+
+	/**
+	 * Retrieve a single record from the post table and returns it in an associative array
+	 *
+	 * @param array $fields
+	 * @param array $condition
+	 * @param array $params
+	 * @return bool|array
+	 * @throws \Exception
+	 * @see   DBA::select
+	 */
+	public static function selectFirst(array $fields = [], array $condition = [], $params = [])
+	{
+		$params['limit'] = 1;
+
+		$result = self::select($fields, $condition, $params);
+
+		if (is_bool($result)) {
+			return $result;
+		} else {
+			$row = self::fetch($result);
+			DBA::close($result);
+			return $row;
+		}
+	}
+
+	/**
+	 * Select rows from the post table and returns them as an array
+	 *
+	 * @param array $selected  Array of selected fields, empty for all
+	 * @param array $condition Array of fields for condition
+	 * @param array $params    Array of several parameters
+	 *
+	 * @return array
+	 * @throws \Exception
+	 */
+	public static function selectToArray(array $fields = [], array $condition = [], $params = [])
+	{
+		$result = self::select($fields, $condition, $params);
+
+		if (is_bool($result)) {
+			return [];
+		}
+
+		$data = [];
+		while ($row = self::fetch($result)) {
+			$data[] = $row;
+		}
+		DBA::close($result);
+
+		return $data;
+	}
+
+	/**
+	 * Select rows from the post table
+	 *
+	 * @param array $selected  Array of selected fields, empty for all
+	 * @param array $condition Array of fields for condition
+	 * @param array $params    Array of several parameters
+	 *
+	 * @return boolean|object
+	 * @throws \Exception
+	 */
+	public static function select(array $selected = [], array $condition = [], $params = [])
+	{
+		if (empty($selected)) {
+			$selected = Item::DISPLAY_FIELDLIST;
+		}
+
+		$selected = array_merge($selected, ['internal-uri-id', 'internal-uid', 'internal-file-count']);
+		$selected = array_unique($selected);
+
+		return DBA::select('post-view', $selected, $condition, $params);
+	}
+}