fixed op_image_path() to use basename() when file is checked (fixes #1116)
fixed op_image_path() to use basename() when file is checked (fixes #1116)

ShinichiU/AuthFramework,balibali/KakiageSNS,ShinichiU/AuthFramework,tejima/testravis,isaosano/OpenPNE3,upsilon/travis-test,openpne/OpenPNE3,ShinichiU/OpenPNE3,C-nakajima/OpenPNE3,nishizoe/OpenPNE3,isaosano/OpenPNE3,ShinichiU/OpenPNE3,nise-nabe/ppcon-sns,isaosano/OpenPNE3,tejima/OP3PKG,tejima/OP3PKG,kashiwasan/symfony-advanced,tejima/testravis,C-nakajima/OpenPNE3,upsilon/travis-test,C-nakajima/OpenPNE3,ShinichiU/OpenPNE3,C-nakajima/OpenPNE3,openpne/OpenPNE3,openpne/OpenPNE3,upsilon/OpenPNE3,balibali/KakiageSNS,isaosano/OpenPNE3,ShinichiU/OpenPNE3,tejima/testravis,nise-nabe/ppcon-sns,nishizoe/OpenPNE3,openpne/OpenPNE3,ShinichiU/AuthFramework,upsilon/OpenPNE3,kashiwasan/symfony-advanced