/** * Begins by getting a list of columns and iterating over that list. For each column, we determine whether validation should occur. * We then split the @validate metadata into a list of validation conditions. If a condition has arguments, we extract the arguments. * We then run each validation method on the column data and generate error messages for those validation conditions that failed. * * @return type * @throws Exception\Validation */ public function validate() { $this->_errors = array(); foreach ($this->columns as $column) { if ($column["validate"]) { $pattern = "#[a-z]+\\(([a-zA-Z0-9, ]+)\\)#"; $raw = $column["raw"]; $name = $column["name"]; $validators = $column["validate"]; $label = $column["label"]; $defined = $this->getValidators(); foreach ($validators as $validator) { $function = $validator; $arguments = array($this->{$raw}); $match = StringMethods::match($validator, $pattern); if (count($match) > 0) { $matches = StringMethods::split($match[0], ",\\s*"); $arguments = array_merge($arguments, $matches); $offset = StringMethods::indexOf($validator, "("); $function = substr($validator, 0, $offset); } if (!isset($defined[$function])) { throw new Exception\Validation("The {$function} validator is not defined"); } $template = $defined[$function]; if (!call_user_func_array(array($this, $template["handler"]), $arguments)) { $replacements = array_merge(array($label ? $label : $raw), $arguments); $message = $template["message"]; foreach ($replacements as $i => $replacement) { $message = str_replace("{{$i}}", $replacement, $message); } if (!isset($this->_errors[$name])) { $this->_errors[$name] = array(); } $this->_errors[$name][] = $message; } } } } return !sizeof($this->errors); }
protected function _parse($comment) { $meta = array(); $pattern = "(@[a-zA-Z]+\\s*[a-zA-Z0-9, ()_]*)"; $matches = StringMethods::match($comment, $pattern); if ($matches != null) { foreach ($matches as $match) { $parts = ArrayMethods::clean(ArrayMethods::trim(StringMethods::split($match, "[\\s]", 2))); $meta[$parts[0]] = true; if (sizeof($parts) > 1) { $meta[$parts[0]] = ArrayMethods::clean(ArrayMethods::trim(StringMethods::split($parts[1], ","))); } } } return $meta; }