Created
August 25, 2008 18:28
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// place your text within the variable $text | |
// use this code to extract email addresses from a text | |
$text = ' email@domain.com '; | |
function parseTextForEmail($text) { | |
$email = array(); | |
$invalid_email = array(); | |
$text = ereg_replace("[^A-Za-z._0-9@ ]"," ",$text); | |
$token = trim(strtok($text, " ")); | |
while($token !== "") { | |
if(strpos($token, "@") !== false) { | |
$token = ereg_replace("[^A-Za-z._0-9@]","", $token); | |
//checking to see if this is a valid email address | |
if(is_valid_email($email) !== true) { | |
$email[] = strtolower($token); | |
} | |
else { | |
$invalid_email[] = strtolower($token); | |
} | |
} | |
$token = trim(strtok(" ")); | |
} | |
$email = array_unique($email); | |
$invalid_email = array_unique($invalid_email); | |
return array("valid_email"=>$email, "invalid_email" => $invalid_email); | |
} | |
function is_valid_email($email) { | |
if (eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.([a-z]){2,4})$",$email)) return true; | |
else return false; | |
} | |
var_dump(parseTextForEmail($text)); |
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