/ php-ppcms/includes/classes/core.validate.class.php

<?php

/***************************************************************

*  Copyright notice

*  (c) 2009, jianyuzhu@gmail.com

*  All rights reserved

*  This script is part of the PPEMI project.

***************************************************************/



class CoreValidate {

	//data

	var $_result_data = array();

	//flag

	var $_result_valid = true;

	

	//constructor

	function CoreValidate() {

		

	}

	

	//methods

	function _add($key, $value) {

		$this->_result_data[$key] = $value;

	}

	

	function _append($key, $value) {

		if( isset($this->_result_data[$key]) ) {

			$this->_result_data[$key][] = $value;

		} else {

			$this->_result_data[$key] = $value;

		}

	}

	

	function _get($key = '') {

		if( $key == '' ) {

			return $this->_result_data;

		} elseif( isset($this->_result_data[$key]) ) {

			return $this->_result_data[$key];

		}

	}

	

	function _remove($key) {

		if( isset($this->_result_data[$key]) ) {

			unset($this->_result_data[$key]);

		}

	}

	

	function _clean() {

		$this->_result_data = array();

	}

	

	function _reset() {

		$this->_result_data = array();

	}

	

	//

	function _valid() {

		if( sizeof($this->_result_data) > 0 || $this->_result_valid == false ) {

			return false;

		} else {

			return true;

		}

	}

	

	function _outputJs() {

		$output_str = '';

		

		if( sizeof($this->_result_data) > 0 ) {

			$output_str .= '';

			for($i=0, $n=sizeof($this->_result_data); $i<$n; $i++) {

				$output_str .= $this->_result_data[$i] . "\n";

			}

		}

		

		return $output_str;

	}

	

	function _output() {

		$output_str = '';

		

		if( sizeof($this->_result_data) > 0 ) {

			$output_str .= '';

			foreach($this->_result_data as $k => $v) {

				$output_str .= $v . "\n";

			}

		}

		

		return $output_str;

	}

	

	function _result($title = '', $msg = '', $show = true) {

		if( $title == '' ) {

			$title = ':error';

		}

		if( substr($title, 0, 1) == ':' ) {

			$title = _lang(':error' . $title, 'error');;

		}

		if( $msg == '' ) {

			$msg = $this->_output();

		} elseif( substr($msg, 0, 1) == ':' ) {

			global $LANGUAGE;

			

			$msg = substr($msg, 1);

			$msg = isset($LANGUAGE['error'][$msg]) ? $LANGUAGE['error'][$msg] : $msg;

		}

		return array('title' => $title, 'message' => $msg, 'show' => $show);

	}

	

	function _valid_result() {

		return $this->_result_data;

	}

	

	//

	function _not_null($value) {

		return util_not_null($value);

	}

	

	function _is_null($value) {

		if( is_array($value) ) {

			if( sizeof($value) > 0 ) {

				return false;

			} else {

				return true;

			}

		} else {

			if( (is_string($value) || is_int($value) || is_numeric($value)) && ($value != '') && ($value != 'NULL') && (strlen(trim($value)) > 0) ) {

				return false;

			} else {

				return true;

			}

		}

	}

	

	function _is_num($value) {

		if( is_numeric($value) ) {

			return true;

		}

		

		return false;

	}

	

	function _num($value) {

		

	}

	

	function _lt($value, $dest) {

		

	}

	

	function _le($value, $dest) {

		

	}

	

	function _eq($value, $dest) {

		

	}

	

	function _gt($value, $dest) {

		

	}

	

	function _ge($value, $dest) {

		

	}

	

	function _str_null($string) {

		if( is_array($string) ) {

			if( sizeof($string) > 0 ) {

				return false;

			} else {

				return true;

			}

		} else {

			if( (is_string($string) || is_int($string) || is_numeric($string)) && ($string != '') && ($string != 'NULL') && (strlen(trim($string)) > 0) ) {

				return false;

			} else {

				return true;

			}

		}

	}

	

	function _str_lt($string, $count = 5) {

		if( strlen($string) < $count ) {

			return true;

		}

		

		return false;

	}

	

	function _str_le($string, $count = 5) {

		if( strlen($string) < $count ) {

			return true;

		}

		

		return false;

	}

	

	function _str_eq($string, $count = 5) {

		if( strlen($string) == $count ) {

			return true;

		}

		

		return false;

	}

	

	function _str_gt($string, $count = 5) {

		if( strlen($string) > $count ) {

			return true;

		}

		

		return false;

	}

	

	function _str_ge($string, $count = 5) {

		if( strlen($string) > $count ) {

			return true;

		}

		

		return false;

	}

	

	function _num_lt($num, $value = 5) {

		if( strlen($num) < $value ) {

			return true;

		}

		

		return false;

	}

	

	function _num_le($num, $value = 5) {

		if( strlen($num) < $value ) {

			return true;

		}

		

		return false;

	}

	

	function _num_eq($num, $value = 5) {

		if( strlen($num) == $value ) {

			return true;

		}

		

		return false;

	}

	

	function _num_gt($num, $value = 5) {

		if( strlen($num) > $value ) {

			return true;

		}

		

		return false;

	}

	

	function _num_ge($num, $value = 5) {

		if( strlen($num) > $value ) {

			return true;

		}

		

		return false;

	}

	

	function _num_btw($num, $start, $end) {

		if( $num > $start && $num < $end ) {

			return true;

		}

		

		return false;

	}

	

	function _num_btw_ee($num, $start, $end) {

		if( $num >= $start && $num <= $end ) {

			return true;

		}

		

		return false;

	}

	

	function _num_btw_xe($num, $start, $end) {

		if( $num > $start && $num <= $end ) {

			return true;

		}

		

		return false;

	}

	

	function _num_btw_ex($num, $start, $end) {

		if( $num >= $start && $num < $end ) {

			return true;

		}

		

		return false;

	}

	

	function _valid_email($email) {

		return util_validate_email($email);

	}

	

	//

	function _valid_type($value, $pattern) {

		$patterns = array(

				'require'=> '/.+/',

				'email' => '/^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/',

				'url' => '/^http:\/\/[A-Za-z0-9]+\.[A-Za-z0-9]+[\/=\?%\-&_~`@[\]\':+!]*([^<>\"\"])*$/',

				'currency' => '/^\d+(\.\d+)?$/',

				'zip' => '/^[1-9]\d{5}$/',

				'number' => '/\d+$/',

				'integer' => '/^[-\+]?\d+$/',

				'float' => '/^[-\+]?\d+(\.\d+)?$/',

				'double' => '/^[-\+]?\d+(\.\d+)?$/',

				'english' => '/^[A-Za-z]+$/',

					);

		if( isset($patterns[$pattern]) ) {

			$pattern = $patterns[$pattern];

		}

		

		if( preg_match($pattern, $value) === 1 ) {

			return true;

		}

		

		return false;

	}

	

	//

	function check($data_array, $fields) {

		return true;

	}

	

	function checkNull($data_array, $fields) {

		if( !is_array($data_array) ) {

			return true;

		}

		foreach($data_array as $k => $v) {

			if( substr($k, 0, strlen('field_')) == 'field_' ) {

				$kb = substr($k, strlen('field_'));

			}

			if( (in_array($k, $fields) || in_array($kb, $fields)) && $this->_str_eq($data_array[$k], 0) == true ) {

				$this->_result_valid = false;

			}

		}

	}

	

	function checkEmail($email) {

		if( $this->_valid_email($email) == false ) {

			$this->_result_valid = false;

		}

	}

	

	function checkColor($rgb) {

		$rgb = strtolower($rgb);

		if( strlen($rgb) == 8 && substr($rgb, 0, 2) == '0x' ) {

			$rgb = substr($rgb, 2);

		}

		if( strlen($rgb) == 6 && preg_match("[0-9a-f]", $rgb) ) {

			//$this->_result_valid = true;

		} else {

			$this->_result_valid = false;

		}

	}

}

//

?>