Modify code for PHP 7.2 support

Author: Rike-cz

classes/BackupManager.php

@@ -75,8 +75,12 @@ public function clear(): int
     public function list(): array
     {
         return collect(File::files($this->folder))
-            ->filter(fn ($file) => Str::startsWith($file->getFilename(), $this->prefix))
-            ->sortBy(fn ($file) => $file->getCTime())
+            ->filter(function ($file) {
+                return Str::startsWith($file->getFilename(), $this->prefix);
+            })
+            ->sortBy(function ($file) {
+                return $file->getCTime();
+            })
             ->toArray();
     }
 

classes/drivers/Mysql.php

@@ -40,7 +40,9 @@ public function backupStream(): string
         ;
 
         $tables = collect($this->getListOfTables())
-            ->map(fn ($item) => $item->getName())
+            ->map(function ($item) {
+                return $item->getName();
+            })
             ->diff($this->excludedTables)
             ->toArray();
 
@@ -55,7 +57,9 @@ public function backupStream(): string
         }
 
         $views = collect($this->getListOfViews())
-            ->map(fn ($item) => $item->getName())
+            ->map(function ($item) {
+                return $item->getName();
+            })
             ->diff($this->excludedTables)
             ->toArray();
 
@@ -150,7 +154,9 @@ protected function getInsertStatement(string $table): string
                 if ($chunk->first() != $row) {
                     $output .= ',';
                 }
-                $row = collect($row)->map(fn ($value) => $this->quote($value));
+                $row = collect($row)->map(function ($value) {
+                    return $this->quote($value);
+                });
                 $output .= PHP_EOL . "(" . $row->implode(', ') . ")";
             }
             $output .= ";" . PHP_EOL;
@@ -266,7 +272,9 @@ protected function getListOfViews(): array
     protected function getListOfColumns(string $table): array
     {
         return collect($this->connection->getDoctrineSchemaManager()->listTableColumns($table))
-            ->map(fn ($item) => $item->getName())
+            ->map(function ($item) {
+                return $item->getName();
+            })
             ->toArray();
     }
 

composer.json

@@ -17,7 +17,7 @@
         }
     ],
     "require": {
-        "php": ">=7.4",
+        "php": ">=7.2",
         "composer/installers": "~1.0"
     },
     "autoload" : {

updates/version.yaml

@@ -5,4 +5,6 @@
 1.1.1:
   - Updated DB type mapping
 1.1.2:
-  - Fix composer command in readme
+  - Fix composer command in readme
+1.1.3:
+  - Modify code for PHP 7.2 support