diff --git a/app/Export/Collector/AttachmentCollector.php b/app/Export/Collector/AttachmentCollector.php
index 0db72ed3a2..9eecde245b 100644
--- a/app/Export/Collector/AttachmentCollector.php
+++ b/app/Export/Collector/AttachmentCollector.php
@@ -1,5 +1,4 @@
 <?php
-
 /**
  * AttachmentCollector.php
  * Copyright (c) 2018 thegrumpydictator@gmail.com
@@ -29,6 +28,7 @@ use Crypt;
 use FireflyIII\Models\Attachment;
 use FireflyIII\Repositories\Attachment\AttachmentRepositoryInterface;
 use Illuminate\Contracts\Encryption\DecryptException;
+use Illuminate\Contracts\Filesystem\FileNotFoundException;
 use Illuminate\Support\Collection;
 use Log;
 use Storage;
@@ -38,15 +38,15 @@ use Storage;
  */
 class AttachmentCollector extends BasicCollector implements CollectorInterface
 {
-    /** @var Carbon */
+    /** @var Carbon The end date of the range. */
     private $end;
-    /** @var \Illuminate\Contracts\Filesystem\Filesystem */
+    /** @var \Illuminate\Contracts\Filesystem\Filesystem File system */
     private $exportDisk;
-    /** @var AttachmentRepositoryInterface */
+    /** @var AttachmentRepositoryInterface Attachment repository */
     private $repository;
-    /** @var Carbon */
+    /** @var Carbon Start date of range */
     private $start;
-    /** @var \Illuminate\Contracts\Filesystem\Filesystem */
+    /** @var \Illuminate\Contracts\Filesystem\Filesystem Disk with uploads on it */
     private $uploadDisk;
 
     /**
@@ -64,6 +64,8 @@ class AttachmentCollector extends BasicCollector implements CollectorInterface
     }
 
     /**
+     * Run the routine.
+     *
      * @return bool
      */
     public function run(): bool
@@ -80,6 +82,8 @@ class AttachmentCollector extends BasicCollector implements CollectorInterface
     }
 
     /**
+     * Set the start and end date.
+     *
      * @param Carbon $start
      * @param Carbon $end
      */
@@ -89,7 +93,10 @@ class AttachmentCollector extends BasicCollector implements CollectorInterface
         $this->end   = $end;
     }
 
+    /** @noinspection MultipleReturnStatementsInspection */
     /**
+     * Export attachments.
+     *
      * @param Attachment $attachment
      *
      * @return bool
@@ -101,13 +108,13 @@ class AttachmentCollector extends BasicCollector implements CollectorInterface
         if ($this->uploadDisk->exists($file)) {
             try {
                 $decrypted = Crypt::decrypt($this->uploadDisk->get($file));
-            } catch (DecryptException $e) {
+            } catch (FileNotFoundException|DecryptException $e) {
                 Log::error('Catchable error: could not decrypt attachment #' . $attachment->id . ' because: ' . $e->getMessage());
 
                 return false;
             }
         }
-        if ($decrypted === false) {
+        if (false === $decrypted) {
             return false;
         }
         $exportFile = $this->exportFileName($attachment);
@@ -130,6 +137,8 @@ class AttachmentCollector extends BasicCollector implements CollectorInterface
     }
 
     /**
+     * Get the attachments.
+     *
      * @return Collection
      */
     private function getAttachments(): Collection
diff --git a/app/Export/Collector/BasicCollector.php b/app/Export/Collector/BasicCollector.php
index bc19f1f541..10215d6c58 100644
--- a/app/Export/Collector/BasicCollector.php
+++ b/app/Export/Collector/BasicCollector.php
@@ -33,11 +33,11 @@ use Illuminate\Support\Collection;
  */
 class BasicCollector
 {
-    /** @var ExportJob */
+    /** @var ExportJob The job to export. */
     protected $job;
-    /** @var User */
+    /** @var User The user */
     protected $user;
-    /** @var Collection */
+    /** @var Collection All the entries. */
     private $entries;
 
     /**
@@ -49,6 +49,8 @@ class BasicCollector
     }
 
     /**
+     * Get all entries.
+     *
      * @return Collection
      */
     public function getEntries(): Collection
@@ -57,26 +59,32 @@ class BasicCollector
     }
 
     /**
+     * Set entries.
+     *
      * @param Collection $entries
      */
-    public function setEntries(Collection $entries)
+    public function setEntries(Collection $entries): void
     {
         $this->entries = $entries;
     }
 
     /**
+     * Set export job.
+     *
      * @param ExportJob $job
      */
-    public function setJob(ExportJob $job)
+    public function setJob(ExportJob $job): void
     {
         $this->job  = $job;
         $this->user = $job->user;
     }
 
     /**
+     * Set user.
+     *
      * @param User $user
      */
-    public function setUser(User $user)
+    public function setUser(User $user): void
     {
         $this->user = $user;
     }
diff --git a/app/Export/Collector/CollectorInterface.php b/app/Export/Collector/CollectorInterface.php
index bd40c82f29..b93dc1617b 100644
--- a/app/Export/Collector/CollectorInterface.php
+++ b/app/Export/Collector/CollectorInterface.php
@@ -33,21 +33,29 @@ use Illuminate\Support\Collection;
 interface CollectorInterface
 {
     /**
+     * Get entries.
+     *
      * @return Collection
      */
     public function getEntries(): Collection;
 
     /**
+     * Run the collector.
+     *
      * @return bool
      */
     public function run(): bool;
 
     /**
+     * Set entries.
+     *
      * @param Collection $entries
      */
     public function setEntries(Collection $entries);
 
     /**
+     * Set export job.
+     *
      * @param ExportJob $job
      *
      * @return mixed
diff --git a/app/Export/Collector/UploadCollector.php b/app/Export/Collector/UploadCollector.php
index dd8c71e769..5e1e6df02b 100644
--- a/app/Export/Collector/UploadCollector.php
+++ b/app/Export/Collector/UploadCollector.php
@@ -1,5 +1,4 @@
 <?php
-
 /**
  * UploadCollector.php
  * Copyright (c) 2018 thegrumpydictator@gmail.com
@@ -84,7 +83,10 @@ class UploadCollector extends BasicCollector implements CollectorInterface
         return true;
     }
 
+    /** @noinspection MultipleReturnStatementsInspection */
     /**
+     * Process new file uploads.
+     *
      * @param string $key
      *
      * @return bool
diff --git a/app/Export/Entry/Entry.php b/app/Export/Entry/Entry.php
index 55886a2697..8543c75646 100644
--- a/app/Export/Entry/Entry.php
+++ b/app/Export/Entry/Entry.php
@@ -46,137 +46,65 @@ use FireflyIII\Models\Transaction;
  */
 final class Entry
 {
-    // @formatter:off
-    /**
-     * @var int
-     */
+    /** @var int ID of the journal */
     public $journal_id;
-    /**
-     * @var int
-     */
+    /** @var int ID of the transaction */
     public $transaction_id = 0;
-
-    /**
-     * @var string
-     */
+    /** @var string The date. */
     public $date;
-    /**
-     * @var string
-     */
+    /** @var string The description */
     public $description;
-
-    /**
-     * @var string
-     */
+    /** @var string The currency code. */
     public $currency_code;
-    /**
-     * @var string
-     */
+    /** @var string The amount. */
     public $amount;
-    /**
-     * @var string
-     */
+    /** @var string The foreign currency code */
     public $foreign_currency_code = '';
-    /**
-     * @var string
-     */
+    /** @var string Foreign amount */
     public $foreign_amount = '0';
-
-    /**
-     * @var string
-     */
+    /** @var string Transaction type */
     public $transaction_type;
-
-    /**
-     * @var string
-     */
+    /** @var string Asset account ID */
     public $asset_account_id;
-    /**
-     * @var string
-     */
+    /** @var string Asset account name */
     public $asset_account_name;
-    /**
-     * @var string
-     */
+    /** @var string Asset account IBAN */
     public $asset_account_iban;
-    /**
-     * @var string
-     */
+    /** @var string Asset account BIC */
     public $asset_account_bic;
-    /**
-     * @var string
-     */
+    /** @var string Asset account number */
     public $asset_account_number;
-    /**
-     * @var string
-     */
+    /** @var string Asset account currency code */
     public $asset_currency_code;
-
-    /**
-     * @var string
-     */
+    /** @var string Opposing account ID */
     public $opposing_account_id;
-    /**
-     * @var string
-     */
+    /** @var string Opposing account name */
     public $opposing_account_name;
-    /**
-     * @var string
-     */
+    /** @var string Opposing account IBAN */
     public $opposing_account_iban;
-    /**
-     * @var string
-     */
+    /** @var string Opposing account BIC */
     public $opposing_account_bic;
-    /**
-     * @var string
-     */
+    /** @var string Opposing account number */
     public $opposing_account_number;
-    /**
-     * @var string
-     */
+    /** @var string Opposing account code */
     public $opposing_currency_code;
-
-    /**
-     * @var string
-     */
+    /** @var string Budget ID */
     public $budget_id;
-    /**
-     * @var string
-     */
+    /** @var string Budget name */
     public $budget_name;
-
-    /**
-     * @var string
-     */
+    /** @var string Category ID */
     public $category_id;
-    /**
-     * @var string
-     */
+    /** @var string Category name */
     public $category_name;
-
-    /**
-     * @var string
-     */
+    /** @var string Bill ID */
     public $bill_id;
-    /**
-     * @var string
-     */
+    /** @var string Bill name */
     public $bill_name;
-
-    /**
-     * @var string
-     */
+    /** @var string Notes */
     public $notes;
-
-    /**
-     * @var string
-     */
+    /** @var string Tags */
     public $tags;
 
-
-    // @formatter:on
-
     /**
      * Entry constructor.
      */
diff --git a/app/Export/ExpandedProcessor.php b/app/Export/ExpandedProcessor.php
index 3c964efeba..f20c25e0a7 100644
--- a/app/Export/ExpandedProcessor.php
+++ b/app/Export/ExpandedProcessor.php
@@ -1,5 +1,4 @@
 <?php
-
 /**
  * ExpandedProcessor.php
  * Copyright (c) 2018 thegrumpydictator@gmail.com
@@ -20,6 +19,8 @@
  * along with Firefly III. If not, see <http://www.gnu.org/licenses/>.
  */
 
+/** @noinspection PhpDynamicAsStaticMethodCallInspection */
+
 declare(strict_types=1);
 
 namespace FireflyIII\Export;
@@ -50,23 +51,23 @@ use ZipArchive;
  */
 class ExpandedProcessor implements ProcessorInterface
 {
-    /** @var Collection */
+    /** @var Collection All accounts */
     public $accounts;
-    /** @var string */
+    /** @var string The export format*/
     public $exportFormat;
-    /** @var bool */
+    /** @var bool Should include attachments */
     public $includeAttachments;
-    /** @var bool */
+    /** @var bool Should include old uploads */
     public $includeOldUploads;
-    /** @var ExportJob */
+    /** @var ExportJob The export job itself */
     public $job;
-    /** @var array */
+    /** @var array The settings*/
     public $settings;
-    /** @var Collection */
+    /** @var Collection The entries to export. */
     private $exportEntries;
-    /** @var Collection */
+    /** @var Collection The files to export */
     private $files;
-    /** @var Collection */
+    /** @var Collection The journals. */
     private $journals;
 
     /**
@@ -80,6 +81,8 @@ class ExpandedProcessor implements ProcessorInterface
     }
 
     /**
+     * Collect all attachments
+     *
      * @return bool
      */
     public function collectAttachments(): bool
@@ -143,6 +146,8 @@ class ExpandedProcessor implements ProcessorInterface
     }
 
     /**
+     * Get old oploads.
+     *
      * @return bool
      */
     public function collectOldUploads(): bool
@@ -158,6 +163,8 @@ class ExpandedProcessor implements ProcessorInterface
     }
 
     /**
+     * Convert journals to export objects.
+     *
      * @return bool
      */
     public function convertJournals(): bool
@@ -173,6 +180,8 @@ class ExpandedProcessor implements ProcessorInterface
     }
 
     /**
+     * Create a ZIP file.
+     *
      * @return bool
      *
      * @throws FireflyException
@@ -204,6 +213,8 @@ class ExpandedProcessor implements ProcessorInterface
     }
 
     /**
+     * Export the journals.
+     *
      * @return bool
      */
     public function exportJournals(): bool
@@ -219,6 +230,8 @@ class ExpandedProcessor implements ProcessorInterface
     }
 
     /**
+     * Get files.
+     *
      * @return Collection
      */
     public function getFiles(): Collection
@@ -231,7 +244,7 @@ class ExpandedProcessor implements ProcessorInterface
      *
      * @param array $settings
      */
-    public function setSettings(array $settings)
+    public function setSettings(array $settings): void
     {
         // save settings
         $this->settings           = $settings;
@@ -243,9 +256,9 @@ class ExpandedProcessor implements ProcessorInterface
     }
 
     /**
-     *
+     * Delete files.
      */
-    private function deleteFiles()
+    private function deleteFiles():void
     {
         $disk = Storage::disk('export');
         foreach ($this->getFiles() as $file) {
@@ -254,6 +267,8 @@ class ExpandedProcessor implements ProcessorInterface
     }
 
     /**
+     * Get currencies.
+     *
      * @param array $array
      *
      * @return array
diff --git a/app/Export/Exporter/BasicExporter.php b/app/Export/Exporter/BasicExporter.php
index 02826171c2..fd1003ddfa 100644
--- a/app/Export/Exporter/BasicExporter.php
+++ b/app/Export/Exporter/BasicExporter.php
@@ -32,9 +32,9 @@ use Illuminate\Support\Collection;
  */
 class BasicExporter
 {
-    /** @var ExportJob */
+    /** @var ExportJob The export job */
     protected $job;
-    /** @var Collection */
+    /** @var Collection The entries */
     private $entries;
 
     /**
@@ -46,6 +46,8 @@ class BasicExporter
     }
 
     /**
+     * Get all entries.
+     *
      * @return Collection
      */
     public function getEntries(): Collection
@@ -54,17 +56,21 @@ class BasicExporter
     }
 
     /**
+     * Set all entries.
+     *
      * @param Collection $entries
      */
-    public function setEntries(Collection $entries)
+    public function setEntries(Collection $entries): void
     {
         $this->entries = $entries;
     }
 
     /**
+     * Set the job.
+     *
      * @param ExportJob $job
      */
-    public function setJob(ExportJob $job)
+    public function setJob(ExportJob $job): void
     {
         $this->job = $job;
     }
diff --git a/app/Export/Exporter/CsvExporter.php b/app/Export/Exporter/CsvExporter.php
index e323b94bf9..bbc66b8345 100644
--- a/app/Export/Exporter/CsvExporter.php
+++ b/app/Export/Exporter/CsvExporter.php
@@ -33,10 +33,12 @@ use Storage;
  */
 class CsvExporter extends BasicExporter implements ExporterInterface
 {
-    /** @var string */
+    /** @var string Filename */
     private $fileName;
 
     /**
+     * Get file name.
+     *
      * @return string
      */
     public function getFileName(): string
@@ -45,6 +47,8 @@ class CsvExporter extends BasicExporter implements ExporterInterface
     }
 
     /**
+     * Run collector.
+     *
      * @return bool
      *
      */
@@ -83,6 +87,9 @@ class CsvExporter extends BasicExporter implements ExporterInterface
         return true;
     }
 
+    /**
+     * Make a temp file.
+     */
     private function tempFile()
     {
         $this->fileName = $this->job->key . '-records.csv';
diff --git a/app/Export/Exporter/ExporterInterface.php b/app/Export/Exporter/ExporterInterface.php
index f10e763dab..cc44b69c08 100644
--- a/app/Export/Exporter/ExporterInterface.php
+++ b/app/Export/Exporter/ExporterInterface.php
@@ -33,26 +33,36 @@ use Illuminate\Support\Collection;
 interface ExporterInterface
 {
     /**
+     * Get entries.
+     *
      * @return Collection
      */
     public function getEntries(): Collection;
 
     /**
+     * Get file name.
+     *
      * @return string
      */
     public function getFileName(): string;
 
     /**
+     * Run exporter.
+     *
      * @return bool
      */
     public function run(): bool;
 
     /**
+     * Set entries.
+     *
      * @param Collection $entries
      */
     public function setEntries(Collection $entries);
 
     /**
+     * Set job.
+     *
      * @param ExportJob $job
      */
     public function setJob(ExportJob $job);
diff --git a/app/Export/ProcessorInterface.php b/app/Export/ProcessorInterface.php
index ad8745cc7c..641e26eaeb 100644
--- a/app/Export/ProcessorInterface.php
+++ b/app/Export/ProcessorInterface.php
@@ -37,41 +37,57 @@ interface ProcessorInterface
     public function __construct();
 
     /**
+     * Collect all attachments.
+     *
      * @return bool
      */
     public function collectAttachments(): bool;
 
     /**
+     * Collect all journals.
+     *
      * @return bool
      */
     public function collectJournals(): bool;
 
     /**
+     * Collect old uploads.
+     *
      * @return bool
      */
     public function collectOldUploads(): bool;
 
     /**
+     * Convert all journals.
+     *
      * @return bool
      */
     public function convertJournals(): bool;
 
     /**
+     * Create a zip file.
+     *
      * @return bool
      */
     public function createZipFile(): bool;
 
     /**
+     * Export journals.
+     *
      * @return bool
      */
     public function exportJournals(): bool;
 
     /**
+     * Get all files.
+     *
      * @return Collection
      */
     public function getFiles(): Collection;
 
     /**
+     * Set the settings.
+     *
      * @param array $settings
      */
     public function setSettings(array $settings);