Merge pull request #132 from shadlaws/fix_2000

#2000 - Make legal_file::smash_extensions more robust.
This commit is contained in:
Bharat Mediratta
2013-02-10 21:42:24 -08:00
2 changed files with 14 additions and 2 deletions
+5 -1
View File
@@ -235,6 +235,10 @@ class legal_file_Core {
* Reduce the given file to having a single extension.
*/
static function smash_extensions($filename) {
if (!$filename) {
// It's harmless, so return it before it causes issues with pathinfo.
return $filename;
}
$parts = pathinfo($filename);
$result = "";
if ($parts["dirname"] != ".") {
@@ -243,7 +247,7 @@ class legal_file_Core {
$parts["filename"] = str_replace(".", "_", $parts["filename"]);
$parts["filename"] = preg_replace("/[_]+/", "_", $parts["filename"]);
$parts["filename"] = trim($parts["filename"], "_");
$result .= "{$parts['filename']}.{$parts['extension']}";
$result .= isset($parts["extension"]) ? "{$parts['filename']}.{$parts['extension']}" : $parts["filename"];
return $result;
}
}
@@ -136,10 +136,18 @@ class Legal_File_Helper_Test extends Gallery_Unit_Test_Case {
public function smash_extensions_test() {
$this->assert_equal("foo_bar.jpg", legal_file::smash_extensions("foo.bar.jpg"));
$this->assert_equal("foo_bar_baz.jpg", legal_file::smash_extensions("foo.bar.baz.jpg"));
$this->assert_equal("foo_bar_baz.jpg", legal_file::smash_extensions("foo.bar.baz.jpg"));
$this->assert_equal("foo_bar_baz.jpg", legal_file::smash_extensions("...foo...bar..baz...jpg"));
$this->assert_equal("/path/to/foo_bar.jpg", legal_file::smash_extensions("/path/to/foo.bar.jpg"));
$this->assert_equal("/path/to.to/foo_bar.jpg", legal_file::smash_extensions("/path/to.to/foo.bar.jpg"));
$this->assert_equal("foo_bar-12345678.jpg", legal_file::smash_extensions("foo.bar-12345678.jpg"));
}
public function smash_extensions_pass_thru_names_without_extensions_test() {
$this->assert_equal("foo", legal_file::smash_extensions("foo"));
$this->assert_equal("foo.", legal_file::smash_extensions("foo."));
$this->assert_equal(".foo", legal_file::smash_extensions(".foo"));
$this->assert_equal(".", legal_file::smash_extensions("."));
$this->assert_equal("", legal_file::smash_extensions(""));
$this->assert_equal(null, legal_file::smash_extensions(null));
}
}