27 lines
574 B
PHP
27 lines
574 B
PHP
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<?php
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function validateEmail($data, $fieldName)
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{
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global $errorCount;
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global $errorMessage;
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if (empty($data))
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{
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$errorMessage .= $fieldName . " is a required field. \n";
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$errorCount++;
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$retval = "";
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}
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else
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{
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// only clean up the input if it isn't empty
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$retval = trim($data);
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$retval = stripslashes($retval);
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$pattern = "/^[\w-]+(\.[\w-]+)*@" . "[\w-]+(\.[\w-]+)*" . "(\.[a-z]{2,})$/i";
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if (preg_match($pattern, $retval) == 0)
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{
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$errorMessage .= $fieldName . " is not a valid e-mail address. \n";
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$errorCount++;
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}
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}
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return($retval);
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}
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?>
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