X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=src%2FModel%2FAttach.php;h=9009126868dd66460890c02b9d09c969bbaf9f04;hb=a662245c744f4d2faa1b533977f7d21b4de6a724;hp=c1d5c033bda368ed0af2700f09870e294bd7a2c6;hpb=3c76826793feeb933dab7a07dab7cc7eb2efc451;p=friendica.git

diff --git a/src/Model/Attach.php b/src/Model/Attach.php
index c1d5c033bd..9009126868 100644
--- a/src/Model/Attach.php
+++ b/src/Model/Attach.php
@@ -1,21 +1,36 @@
 <?php
-
 /**
- * @file src/Model/Attach.php
- * @brief This file contains the Attach class for database interface
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @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\StorageManager;
 use Friendica\Core\System;
 use Friendica\Database\DBA;
 use Friendica\Database\DBStructure;
 use Friendica\DI;
-use Friendica\Model\Storage\IStorage;
+use Friendica\Core\Storage\Exception\InvalidClassStorageException;
+use Friendica\Core\Storage\Exception\ReferenceStorageException;
 use Friendica\Object\Image;
 use Friendica\Util\DateTimeFormat;
 use Friendica\Util\Mimetype;
-use Friendica\Util\Security;
+use Friendica\Security\Security;
 
 /**
  * Class to handle attach dabatase table
@@ -24,7 +39,7 @@ class Attach
 {
 
 	/**
-	 * @brief Return a list of fields that are associated with the attach table
+	 * Return a list of fields that are associated with the attach table
 	 *
 	 * @return array field list
 	 * @throws \Exception
@@ -38,7 +53,7 @@ class Attach
 	}
 
 	/**
-	 * @brief Select rows from the attach table and return them as array
+	 * Select rows from the attach table and return them as array
 	 *
 	 * @param array $fields     Array of selected fields, empty for all
 	 * @param array $conditions Array of fields for conditions
@@ -59,7 +74,7 @@ class Attach
 	}
 
 	/**
-	 * @brief Retrieve a single record from the attach table
+	 * Retrieve a single record from the attach table
 	 *
 	 * @param array $fields     Array of selected fields, empty for all
 	 * @param array $conditions Array of fields for conditions
@@ -80,7 +95,7 @@ class Attach
 	}
 
 	/**
-	 * @brief Check if attachment with given conditions exists
+	 * Check if attachment with given conditions exists
 	 *
 	 * @param array $conditions Array of extra conditions
 	 *
@@ -93,7 +108,7 @@ class Attach
 	}
 
 	/**
-	 * @brief Retrive a single record given the ID
+	 * Retrive a single record given the ID
 	 *
 	 * @param int $id Row id of the record
 	 *
@@ -108,7 +123,7 @@ class Attach
 	}
 
 	/**
-	 * @brief Retrive a single record given the ID
+	 * Retrive a single record given the ID
 	 *
 	 * @param int $id Row id of the record
 	 *
@@ -137,7 +152,7 @@ class Attach
 	}
 
 	/**
-	 * @brief Get file data for given row id. null if row id does not exist
+	 * Get file data for given row id. null if row id does not exist
 	 *
 	 * @param array $item Attachment data. Needs at least 'id', 'backend-class', 'backend-ref'
 	 *
@@ -146,22 +161,29 @@ class Attach
 	 */
 	public static function getData($item)
 	{
-		if ($item['backend-class'] == '') {
+		if (!empty($item['data'])) {
+			return $item['data'];
+		}
+
+		try {
+			$backendClass = DI::storageManager()->getByName($item['backend-class'] ?? '');
+			$backendRef   = $item['backend-ref'];
+			return $backendClass->get($backendRef);
+		} catch (InvalidClassStorageException $storageException) {
 			// legacy data storage in 'data' column
 			$i = self::selectFirst(['data'], ['id' => $item['id']]);
 			if ($i === false) {
 				return null;
 			}
 			return $i['data'];
-		} else {
-			$backendClass = $item['backend-class'];
-			$backendRef = $item['backend-ref'];
-			return $backendClass::get($backendRef);
+		} catch (ReferenceStorageException $referenceStorageException) {
+			DI::logger()->debug('No data found for item', ['item' => $item, 'exception' => $referenceStorageException]);
+			return '';
 		}
 	}
 
 	/**
-	 * @brief Store new file metadata in db and binary in default backend
+	 * Store new file metadata in db and binary in default backend
 	 *
 	 * @param string  $data      Binary data
 	 * @param integer $uid       User ID
@@ -186,13 +208,8 @@ class Attach
 			$filesize = strlen($data);
 		}
 
-		/** @var IStorage $backend_class */
-		$backend_class = StorageManager::getBackend();
-		$backend_ref = '';
-		if ($backend_class !== '') {
-			$backend_ref = $backend_class::put($data);
-			$data = '';
-		}
+		$backend_ref = DI::storage()->put($data);
+		$data = '';
 
 		$hash = System::createGUID(64);
 		$created = DateTimeFormat::utcNow();
@@ -210,7 +227,7 @@ class Attach
 			'allow_gid' => $allow_gid,
 			'deny_cid' => $deny_cid,
 			'deny_gid' => $deny_gid,
-			'backend-class' => $backend_class,
+			'backend-class' => (string)DI::storage(),
 			'backend-ref' => $backend_ref
 		];
 
@@ -222,7 +239,7 @@ class Attach
 	}
 
 	/**
-	 * @brief Store new file metadata in db and binary in default backend from existing file
+	 * Store new file metadata in db and binary in default backend from existing file
 	 *
 	 * @param        $src
 	 * @param        $uid
@@ -247,7 +264,7 @@ class Attach
 
 
 	/**
-	 * @brief Update an attached file
+	 * Update an attached file
 	 *
 	 * @param array         $fields     Contains the fields that are updated
 	 * @param array         $conditions Condition array with the key values
@@ -266,12 +283,13 @@ class Attach
 			$items = self::selectToArray(['backend-class','backend-ref'], $conditions);
 
 			foreach($items as $item) {
-				/** @var IStorage $backend_class */
-				$backend_class = (string)$item['backend-class'];
-				if ($backend_class !== '') {
-					$fields['backend-ref'] = $backend_class::put($img->asString(), $item['backend-ref']);
-				} else {
-					$fields['data'] = $img->asString();
+				try {
+					$backend_class         = DI::storageManager()->getWritableStorageByName($item['backend-class'] ?? '');
+					$fields['backend-ref'] = $backend_class->put($img->asString(), $item['backend-ref'] ?? '');
+				} catch (InvalidClassStorageException $storageException) {
+					DI::logger()->debug('Storage class not found.', ['conditions' => $conditions, 'exception' => $storageException]);
+				} catch (ReferenceStorageException $referenceStorageException) {
+					DI::logger()->debug('Item doesn\'t exist.', ['conditions' => $conditions, 'exception' => $referenceStorageException]);
 				}
 			}
 		}
@@ -283,7 +301,7 @@ class Attach
 
 
 	/**
-	 * @brief Delete info from table and data from storage
+	 * Delete info from table and data from storage
 	 *
 	 * @param array $conditions Field condition(s)
 	 * @param array $options    Options array, Optional
@@ -299,10 +317,13 @@ class Attach
 		$items = self::selectToArray(['backend-class','backend-ref'], $conditions);
 
 		foreach($items as $item) {
-			/** @var IStorage $backend_class */
-			$backend_class = (string)$item['backend-class'];
-			if ($backend_class !== '') {
-				$backend_class::delete($item['backend-ref']);
+			try {
+				$backend_class = DI::storageManager()->getWritableStorageByName($item['backend-class'] ?? '');
+				$backend_class->delete($item['backend-ref'] ?? '');
+			} catch (InvalidClassStorageException $storageException) {
+				DI::logger()->debug('Storage class not found.', ['conditions' => $conditions, 'exception' => $storageException]);
+			} catch (ReferenceStorageException $referenceStorageException) {
+				DI::logger()->debug('Item doesn\'t exist.', ['conditions' => $conditions, 'exception' => $referenceStorageException]);
 			}
 		}