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// GET PHOTO
$(function () {
  var wrapper = $(".attachInput"),
  inp = wrapper.find("input"),
  lbl = wrapper.find("span");
  var file_api = (window.File && window.FileReader && window.FileList && window.Blob) ? true : false;
  inp.change(function () {
    var file_name = "";
    if (file_api && inp[0].files[0]) {
      if (inp[0].files.length > 1) {
        file_name = "Выбрано файлов: " + inp[0].files.length;
      } else {
        file_name = inp[0].files[0].name;
      }
    } else
      file_name = inp.val().replace("C:\\fakepath\\", '');
    if (!file_name.length) return;
    lbl.text(file_name);
  }).change();
});

<label class="attach attachInput">
  <span>Загрузите ваше фото</span>
  <input type="file" name="photo" class="photo" accept="image/*" required />
</label>