66 lines
1.8 KiB
PHP
66 lines
1.8 KiB
PHP
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<?php
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class Validator_NotInTable extends Zend_Validate_Abstract {
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const NOT_MATCH = '字段值已存在';//'Field value has exist!';
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protected $_messageTemplates = array(
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self::NOT_MATCH => '字段值已存在'
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);
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/**
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* The fields that the current element needs to match
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*
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* @var array
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*/
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protected $_fieldsToMatch = array();
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/**
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* Constructor of this validator
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*
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* The argument to this constructor is the third argument to the elements' addValidator
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* method.
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*
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* @param array|string $fieldsToMatch
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*/
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public function __construct($fieldsToMatch = array()) {
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if (is_array($fieldsToMatch)) {
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foreach ($fieldsToMatch as $field) {
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$this->_fieldsToMatch[] = (string) $field;
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}
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} else {
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$this->_fieldsToMatch[] = (string) $fieldsToMatch;
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}
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}
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/**
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* Check if the element using this validator is valid
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*
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* This method will compare the $value of the element to the other elements
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* it needs to match. If they all match, the method returns true.
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*
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* @param $value string
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* @param $context array All other elements from the form
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* @return boolean Returns true if the element is valid
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*/
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public function isValid($value, $context = null) {
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$value = (string) $value;
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$this->_setValue($value);
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$ut=new UsersTable();
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$error = false;
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foreach ($this->_fieldsToMatch as $fieldName) {
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$row=$ut->fetchRow($fieldName."='".$value."'");
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if ($row) {
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//if (!isset($context[$fieldName]) || $value !== $context[$fieldName]) {
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$error = true;
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$this->_error(self::NOT_MATCH);
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break;
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}
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}
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return !$error;
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}
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}
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