Archive: Namaste PHP AMQP framework v1.0 (2017-2020)

952 days continuous production uptime, 40k+ tp/s single node.
Original corpo Bitbucket history not included — clean archive commit.

html/js/modules (optional)/character-counter.js

@@ -0,0 +1,55 @@
+'use strict';
+
+/* CHARACTER COUNTER */
+
+(function ($) {
+
+  $.fn.characterCounter = function () {
+    return this.each(function () {
+
+      var itHasLengthAttribute = $(this).attr('length') !== undefined;
+
+      if (itHasLengthAttribute) {
+        $(this).on('input', updateCounter);
+        $(this).on('focus', updateCounter);
+        $(this).on('blur', removeCounterElement);
+
+        addCounterElement($(this));
+      }
+    });
+  };
+
+  function updateCounter() {
+    var maxLength = Number($(this).attr('length'));
+    var actualLength = Number($(this).val().length);
+    var isValidLength = actualLength <= maxLength;
+
+    $(this).parent().find('span[class="character-counter"]').html(actualLength + '/' + maxLength);
+
+    addInputStyle(isValidLength, $(this));
+  }
+
+  function addCounterElement($input) {
+    var $counterElement = $('<span/>').addClass('character-counter').css('float', 'right').css('font-size', '12px').css('height', 1);
+
+    $input.parent().append($counterElement);
+  }
+
+  function removeCounterElement() {
+    $(this).parent().find('span[class="character-counter"]').html('');
+  }
+
+  function addInputStyle(isValidLength, $input) {
+    var inputHasInvalidClass = $input.hasClass('invalid');
+    if (isValidLength && inputHasInvalidClass) {
+      $input.removeClass('invalid');
+    } else if (!isValidLength && !inputHasInvalidClass) {
+      $input.removeClass('valid');
+      $input.addClass('invalid');
+    }
+  }
+
+  $(document).ready(function () {
+    $('input, textarea').characterCounter();
+  });
+})(jQuery);