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\n"; /** * Object string representation. Returns errors stack. * * @return string */ public function __toString() { $res = ''; foreach ($this->errors as $msg) { $res .= $msg . "\n"; } return $res; } /** * Adds an error to stack. * * @param string $msg Error message */ public function add($msg) { $this->flag = true; $this->errors[] = $msg; } /** * Returns the value of flag property. True if errors stack is not empty * * @return boolean */ public function flag() { return $this->flag; } /** * Resets errors stack. */ public function reset() { $this->flag = false; $this->errors = []; } /** * Returns errors property. * * @return array */ public function getErrors() { return $this->errors; } /** * Sets list and item properties. * * @param string $list HTML errors list pattern * @param string $item HTML error item pattern */ public function setHTMLFormat($list, $item, $single = null) { $this->html_list = $list; $this->html_item = $item; if ($single) { $this->html_single = $single; } } /** * Returns errors stack as HTML. * * @return string */ public function toHTML() { $res = ''; if ($this->flag) { if (count($this->errors) == 1) { $res = sprintf($this->html_single, $this->errors[0]); } else { foreach ($this->errors as $msg) { $res .= sprintf($this->html_item, $msg); } $res = sprintf($this->html_list, $res); } } return $res; } }