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107 lines
2.6 KiB
107 lines
2.6 KiB
<?php |
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/** |
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* API入参静态检查类 |
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* 可以对API的参数类型、长度、最大值等进行校验 |
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* |
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**/ |
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class RequestCheckUtil |
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{ |
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/** |
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* 校验字段 fieldName 的值$value非空 |
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* |
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**/ |
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public static function checkNotNull($value,$fieldName) { |
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if(self::checkEmpty($value)){ |
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throw new Exception("client-check-error:Missing Required Arguments: " .$fieldName , 40); |
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} |
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} |
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/** |
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* 检验字段fieldName的值value 的长度 |
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* |
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**/ |
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public static function checkMaxLength($value,$maxLength,$fieldName){ |
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if(!self::checkEmpty($value) && mb_strlen($value , "UTF-8") > $maxLength){ |
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throw new Exception("client-check-error:Invalid Arguments:the length of " .$fieldName . " can not be larger than " . $maxLength . "." , 41); |
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} |
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} |
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/** |
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* 检验字段fieldName的值value的最大列表长度 |
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* |
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**/ |
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public static function checkMaxListSize($value,$maxSize,$fieldName) { |
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if(self::checkEmpty($value)) |
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return ; |
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$list=preg_split("/,/",$value); |
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if(count($list) > $maxSize){ |
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throw new Exception("client-check-error:Invalid Arguments:the listsize(the string split by \",\") of ". $fieldName . " must be less than " . $maxSize . " ." , 41); |
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} |
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} |
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/** |
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* 检验字段fieldName的值value 的最大值 |
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* |
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**/ |
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public static function checkMaxValue($value,$maxValue,$fieldName){ |
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if(self::checkEmpty($value)) |
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return ; |
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self::checkNumeric($value,$fieldName); |
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if($value > $maxValue){ |
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throw new Exception("client-check-error:Invalid Arguments:the value of " . $fieldName . " can not be larger than " . $maxValue ." ." , 41); |
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} |
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} |
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/** |
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* 检验字段fieldName的值value 的最小值 |
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* |
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**/ |
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public static function checkMinValue($value,$minValue,$fieldName) { |
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if(self::checkEmpty($value)) |
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return ; |
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self::checkNumeric($value,$fieldName); |
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if($value < $minValue){ |
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throw new Exception("client-check-error:Invalid Arguments:the value of " . $fieldName . " can not be less than " . $minValue . " ." , 41); |
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} |
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} |
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/** |
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* 检验字段fieldName的值value是否是number |
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* |
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**/ |
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protected static function checkNumeric($value,$fieldName) { |
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if(!is_numeric($value)) |
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throw new Exception("client-check-error:Invalid Arguments:the value of " . $fieldName . " is not number : " . $value . " ." , 41); |
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} |
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/** |
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* 校验$value是否非空 |
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* if not set ,return true; |
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* if is null , return true; |
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* |
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* |
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**/ |
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public static function checkEmpty($value) { |
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if(!isset($value)) |
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return true ; |
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if($value === null ) |
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return true; |
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if(is_array($value) && count($value) == 0) |
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return true; |
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if(is_string($value) &&trim($value) === "") |
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return true; |
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return false; |
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} |
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} |
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?>
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