/** * @param Field $field The field instance to check against * @return bool */ public function validate(Field $field) { if ($field->isValueEmpty() === true) { return true; } return is_numeric($field->getValue()); }
/** * @param Field $field * @return bool */ public function validate(Field $field) { if ($field->isValueEmpty() === true) { return true; } $fieldValue = $field->getValue(); $emailValid = filter_var($fieldValue, FILTER_VALIDATE_EMAIL); if ($emailValid === false) { return false; } if ($this->checkMx === false) { return true; } $domain = substr($fieldValue, strrpos($fieldValue, '@') + 1); $mxRecords = array(); if (getmxrr(idn_to_ascii($domain), $mxRecords) === true) { return true; } // Port 25 fallback check if there's no MX record $aRecords = dns_get_record($domain, DNS_A); if (count($aRecords) <= 0) { return false; } $connection = @fsockopen($aRecords[0]['ip'], 25); if (is_resource($connection) === true) { fclose($connection); return true; } return false; }
/** * @param Field $field The field instance to check against * @return bool */ public function validate(Field $field) { if ($field->isValueEmpty() === true) { return true; } return filter_var($field->getValue(), FILTER_VALIDATE_FLOAT, FILTER_FLAG_ALLOW_THOUSAND) !== false || filter_var($field->getValue(), FILTER_VALIDATE_FLOAT, array('flags' => FILTER_FLAG_ALLOW_THOUSAND, 'options' => array('decimal' => ','))) !== false; }
public function isValueEmpty() { if (parent::isValueEmpty() === true) { return true; } if (is_array($this->value) === true) { return !(isset($this->value['day']) !== false && mb_strlen($this->value['day']) > 0 || isset($this->value['month']) !== false && mb_strlen($this->value['month']) > 0 || isset($this->value['year']) !== false && mb_strlen($this->value['year']) > 0); } return false; }
/** * @param Field $field * @return bool * @throws \UnexpectedValueException */ public function validate(Field $field) { if ($field->isValueEmpty() === true) { return true; } $fieldValue = $field->getValue(); if (is_scalar($fieldValue) === true) { return $fieldValue >= $this->minValue; } else { throw new \UnexpectedValueException('Could not handle field value for rule ' . __CLASS__); } }
/** * @param Field $field * @return bool * @throws \UnexpectedValueException */ public function validate(Field $field) { if ($field->isValueEmpty() === true) { return true; } $fieldValue = $field->getValue(); if (is_scalar($fieldValue) === true) { return $this->checkValueLengthAgainst(mb_strlen($fieldValue)); } elseif (is_array($fieldValue) === true || $fieldValue instanceof \ArrayObject) { return $this->checkValueLengthAgainst(count($fieldValue)); } else { throw new \UnexpectedValueException('Could not handle field value for rule ' . __CLASS__); } }
/** * @param Field $field The field instance to check against * @throws \UnexpectedValueException * @return bool */ public function validate(Field $field) { if ($field->isValueEmpty() === true) { return true; } $fieldValue = $field->getValue(); if (is_scalar($fieldValue) === true) { return in_array($fieldValue, $this->validValues); } elseif (is_array($fieldValue) === true || $fieldValue instanceof \ArrayObject) { return count(array_diff($fieldValue, $this->validValues)) === 0; } else { throw new \UnexpectedValueException('Could not handle field value for rule ' . __CLASS__); } }
/** * @param Field $field The field instance to check against * @return bool */ public function validate(Field $field) { if ($field->isValueEmpty() === true) { return true; } $fldValue = $this->ignoreSurroundingSpaces ? trim($field->getValue()) : $field->getValue(); $fldValue = preg_replace(array('@^[a-z]+://@i', '@^www\\.@i'), null, $fldValue); if (($lastPoint = strrpos($fldValue, '.')) === false) { return false; } if ($this->publicTld === true && strlen(substr($fldValue, $lastPoint + 1)) < 2) { return false; } return filter_var('http://' . idn_to_ascii($fldValue), FILTER_VALIDATE_URL) !== false; }
public function isValueEmpty() { if (parent::isValueEmpty() === true) { return true; } // @TODO make it nicer if ($this->isValidFileArray($this->value) === true) { return isset($this->value[self::VALUE_ERROR]) === false || $this->value[self::VALUE_ERROR] === UPLOAD_ERR_NO_FILE; } foreach ($this->value as $i => $fileInfo) { if ($fileInfo[self::VALUE_ERROR] === UPLOAD_ERR_NO_FILE) { continue; } return false; } return true; }
/** * @param Field $field The field instance to check against * @throws \UnexpectedValueException * @return bool */ public function validate(Field $field) { if ($field->isValueEmpty() === true) { return true; } $fieldValue = $field->getValue(); if (is_scalar($fieldValue) === true) { return $this->checkAgainstPattern($fieldValue); } elseif (is_array($fieldValue) === true || $fieldValue instanceof \ArrayObject) { foreach ($fieldValue as $value) { if ($this->checkAgainstPattern($value) === false) { return false; } } return true; } else { throw new \UnexpectedValueException('The field value is neither scalar nor an array'); } }
/** * @param Field $field * * @return bool * * @throws \UnexpectedValueException */ public function validate(Field $field) { return !$field->isValueEmpty(); }