[BUGFIX] sanitize filename

Kanti · web-flow · commit 2964ff582b00 · 2018-10-04T18:47:08.000+02:00
diff --git a/src/Snapshot.php b/src/Snapshot.php
@@ -40,7 +40,13 @@ public function id(): string
 
     public function filename(): string
     {
-        return $this->id.'.'.$this->driver->extension();
+        $file = $this->id.'.'.$this->driver->extension();
+        // Remove anything which isn't a word, whitespace, number
+        // or any of the following caracters -_~,;[]().
+        $file = mb_ereg_replace("([^\w\s\d\-_~,;\[\]\(\).])", '', $file);
+        // Remove any runs of periods
+        $file = mb_ereg_replace("([\.]{2,})", '', $file);
+        return $file;
     }
 
     public function exists(): bool

Original file line number	Diff line number	Diff line change
`@@ -40,7 +40,13 @@ public function id(): string`
`40`	`40`
`41`	`41`	`public function filename(): string`
`42`	`42`	`{`
`43`		`- return $this->id.'.'.$this->driver->extension();`
	`43`	`+ $file = $this->id.'.'.$this->driver->extension();`
	`44`	`+ // Remove anything which isn't a word, whitespace, number`
	`45`	`+ // or any of the following caracters -_~,;[]().`
	`46`	`+ $file = mb_ereg_replace("([^\w\s\d\-_~,;\[\]\(\).])", '', $file);`
	`47`	`+ // Remove any runs of periods`
	`48`	`+ $file = mb_ereg_replace("([\.]{2,})", '', $file);`
	`49`	`+ return $file;`
`44`	`50`	`}`
`45`	`51`
`46`	`52`	`public function exists(): bool`