Versions-Historie des Beitrags „PHP email form - headers already sent“

PHP email form - headers already sent

bearbeitet von

selfuser 07.05.2015 01:36

Hallo Martin, > Ersatzweise zeig uns den relevanten Quellcode. > > So long Ja, es ist tatsächlich etwas long! mailform.php: (ich weiß nicht, was davon alles wichtig ist - also lasse ich es komplett) ~~~ <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="nl" lang="nl"> <head> <title>Email formulier</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css">  </style> </head> <body> <div id="container"> <?php session_start(); // ENTER YOUR OWN EMAIL ADDRESS AS RECIPIENT. $mail_ontv = "YOURNAME@YOURDOMAIN.COM"; // Check if email address is correct!!! function checkmail($mail) { $email_host = explode("@", $mail); $email_host = $email_host['1']; $email_resolved = gethostbyname($email_host); if ($email_resolved != $email_host && eregi("^[0-9a-z]([-_.~]?[0-9a-z])*@[0-9a-z]([-.]?[0-9a-z])*\\.[a-z]{2,4}$",$mail)) $valid = 1; return $valid; } function display() { // form + tabel echo "<form method=\"post\" action=\"" . $_SERVER['PHP_SELF'] . "\">\n\n"; echo "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n\n"; // naam echo "<tr><td colspan=\"2\">Your name:</td></tr>\n\n"; echo "<tr><td colspan=\"2\"><input type=\"text\" name=\"naam\" value=\"" . $_POST['naam'] . "\" tabindex=1 /></td></tr>\n\n"; // space echo "<tr><td colspan=\"2\"> </td></tr>\n\n"; // mail echo "<tr><td colspan=\"2\">E-mail address:</td></tr>\n\n"; echo "<tr><td colspan=\"2\"><input type=\"text\" name=\"mail\" value=\"" . $_POST['mail'] . "\" tabindex=2 /></td></tr>\n\n"; // space echo "<tr><td colspan=\"2\"> </td></tr>\n\n"; // subject echo "<tr><td colspan=\"2\">Subject:</td></tr>\n\n"; echo "<tr><td colspan=\"2\"><input type=\"text\" name=\"subject\" value=\"" . $_POST['subject'] . "\" tabindex=3 /></td></tr>\n\n"; // space echo "<tr><td colspan=\"2\"> </td></tr>\n\n"; // Bericht echo "<tr><td colspan=\"2\">Message:</td></tr>\n\n"; echo "<tr><td colspan=\"2\"><textarea name=\"msggs\" rows=\"6\" cols=\"45\" tabindex=4 >" . htmlentities($_POST['msggs']) . "</textarea></td></tr>\n\n"; // space echo "<tr><td colspan=\"2\"> </td></tr>\n\n"; // Security echo "<tr><td>Security Code:</td>\n\n"; echo "<td rowspan=\"2\" style=\"width: 280px\"><img src=\"button.php\" width=\"100\" height=\"40\" alt=\"captcha\" /></td></tr>\n\n"; echo "<tr><td><input id=\"security_code\" name=\"security_code\" type=\"text\" tabindex=5 /></td></tr>\n\n"; // space echo "<tr><td colspan=\"2\"> </td></tr>\n\n"; // button echo "<tr><td colspan=\"2\"> </td></tr>\n\n"; echo "<tr><td colspan=\"2\"><input type=\"submit\" name=\"submit\" value=\"Send\" tabindex=6 /></td></tr>\n\n"; // sluit form + tabel echo "</table>\n\n"; echo "</form>\n"; } // als er niet op submit is gedrukt, of als er wel op is gedrukt maar niet alles ingevoerd is if( isset($_POST['submit'])) { if( $_SESSION['security_code'] == $_POST['security_code'] && !empty($_SESSION['security_code'] ) ) { if (!$_POST['naam'] || !$_POST['mail'] || !checkmail($_POST['mail']) || !$_POST['msggs'] || !$_POST['subject']) { display(); echo "<p>You forgot to enter text in one of the fields.<br />"; echo "Also, you may have misspelled your e-mail address.</p>"; } else { // set datum $datum = date("d.m.Y H:i"); // set ip $ip = $_SERVER['REMOTE_ADDR']; $inhoud_mail = "===================================================\n"; $inhoud_mail .= "Email contact formulier www.YOURDOMAIN.com\n"; $inhoud_mail .= "===================================================\n\n"; $inhoud_mail .= "Name: " . $_POST['naam'] . "\n"; $inhoud_mail .= "E-mail address: " . $_POST['mail'] . "\n"; $inhoud_mail .= "Message: " . $_POST['msggs'] . "\n\n"; $inhoud_mail .= "Sent on $datum via ip " . $ip . "\n\n"; $inhoud_mail .= "===================================================\n\n"; // -------------------- // spambot protectie !! // -------------------- $headers = "From: " . $_POST['naam'] . " <" . $_POST['mail'] . ">"; $headers = stripslashes($headers); $headers = str_replace("\n", "", $headers); // Verwijder \n $headers = str_replace("\r", "", $headers); // Verwijder \r $headers = str_replace("\"", "\\\"", str_replace("\\", "\\\\", $headers)); // Slashes van quotes $_POST['subject'] = str_replace("\n", "", $_POST['subject']); // Verwijder \n $_POST['subject'] = str_replace("\r", "", $_POST['subject']); // Verwijder \r $_POST['subject'] = str_replace("\"", "\\\"", str_replace("\\", "\\\\", $_POST['subject'])); // Slashes van quotes mail($mail_ontv, $_POST['subject'], $inhoud_mail, $headers); echo "<h3>Message has been sent</h3>\n\n"; echo "<p>Thank you for your message!</p>\n\n"; echo "<p><a href=\"" . $_SERVER['PHP_SELF'] . "\" target=\"_self\" style=\"color: navy;\">Send another...</a></p>"; } } else { display(); echo "<p>The Security code is wrong</p>"; } } else { display(); } ?> </div> </body> </html> ~~~ Ich habe jetzt extra nichts geändert, auch die Leerzeilen drin gelassen. Wie gesagt, es funktionierte perfekt. Es verwendet auch noch button.php: ~~~ <?php session_start(); class createCaptcha { function generateCode($characters) { /* list all possible characters, similar looking characters and vowels have been removed */ $possible = '23456789bcdfghjkmnpqrstvwxyz'; $code = ''; $i = 0; while ($i < $characters) { $code .= substr($possible, mt_rand(0, strlen($possible)-1), 1); $i++; } return $code; } function createCaptcha() { $code = $this->generateCode(5); $my_img = imagecreatefrompng('button.png'); $background = imagecolorallocate( $my_img, 0, 0, 255 ); $text_colour = imagecolorallocate( $my_img, 255, 255, 0 ); imagestring( $my_img, 4, 20, 3, $code, $text_colour ); header( "Content-type: image/png" ); imagepng($my_img); imagecolordeallocate($text_color); imagedestroy( $my_img ); $_SESSION['security_code'] = $code; } } $captcha = new createCaptcha(); ?> ~~~ Dazu gehört als letztes button.png (93 x 23 pixel, farbe: 444444) Ich hoffe das hilft.

PHP email form - headers already sent

bearbeitet von

selfuser 07.05.2015 01:39

Hallo Martin, > Ersatzweise zeig uns den relevanten Quellcode. > > So long Ja, es ist tatsächlich etwas long! mailform .php: (ich weiß nicht, was davon alles wichtig ist - also lasse ich es komplett) ~~~ <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"> <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="nl" lang="nl"> <head> <title>Email formulier</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <style type="text/css">  </style> </head> <body> <div id="container"> <?php session_start(); // ENTER YOUR OWN EMAIL ADDRESS AS RECIPIENT. $mail_ontv = "YOURNAME@YOURDOMAIN.COM"; // Check if email address is correct!!! function checkmail($mail) { $email_host = explode("@", $mail); $email_host = $email_host['1']; $email_resolved = gethostbyname($email_host); if ($email_resolved != $email_host && eregi("^[0-9a-z]([-_.~]?[0-9a-z])*@[0-9a-z]([-.]?[0-9a-z])*\\.[a-z]{2,4}$",$mail)) $valid = 1; return $valid; } function display() { // form + tabel echo "<form method=\"post\" action=\"" . $_SERVER['PHP_SELF'] . "\">\n\n"; echo "<table border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n\n"; // naam echo "<tr><td colspan=\"2\">Your name:</td></tr>\n\n"; echo "<tr><td colspan=\"2\"><input type=\"text\" name=\"naam\" value=\"" . $_POST['naam'] . "\" tabindex=1 /></td></tr>\n\n"; // space echo "<tr><td colspan=\"2\"> </td></tr>\n\n"; // mail echo "<tr><td colspan=\"2\">E-mail address:</td></tr>\n\n"; echo "<tr><td colspan=\"2\"><input type=\"text\" name=\"mail\" value=\"" . $_POST['mail'] . "\" tabindex=2 /></td></tr>\n\n"; // space echo "<tr><td colspan=\"2\"> </td></tr>\n\n"; // subject echo "<tr><td colspan=\"2\">Subject:</td></tr>\n\n"; echo "<tr><td colspan=\"2\"><input type=\"text\" name=\"subject\" value=\"" . $_POST['subject'] . "\" tabindex=3 /></td></tr>\n\n"; // space echo "<tr><td colspan=\"2\"> </td></tr>\n\n"; // Bericht echo "<tr><td colspan=\"2\">Message:</td></tr>\n\n"; echo "<tr><td colspan=\"2\"><textarea name=\"msggs\" rows=\"6\" cols=\"45\" tabindex=4 >" . htmlentities($_POST['msggs']) . "</textarea></td></tr>\n\n"; // space echo "<tr><td colspan=\"2\"> </td></tr>\n\n"; // Security echo "<tr><td>Security Code:</td>\n\n"; echo "<td rowspan=\"2\" style=\"width: 280px\"><img src=\"button.php\" width=\"100\" height=\"40\" alt=\"captcha\" /></td></tr>\n\n"; echo "<tr><td><input id=\"security_code\" name=\"security_code\" type=\"text\" tabindex=5 /></td></tr>\n\n"; // space echo "<tr><td colspan=\"2\"> </td></tr>\n\n"; // button echo "<tr><td colspan=\"2\"> </td></tr>\n\n"; echo "<tr><td colspan=\"2\"><input type=\"submit\" name=\"submit\" value=\"Send\" tabindex=6 /></td></tr>\n\n"; // sluit form + tabel echo "</table>\n\n"; echo "</form>\n"; } // als er niet op submit is gedrukt, of als er wel op is gedrukt maar niet alles ingevoerd is if( isset($_POST['submit'])) { if( $_SESSION['security_code'] == $_POST['security_code'] && !empty($_SESSION['security_code'] ) ) { if (!$_POST['naam'] || !$_POST['mail'] || !checkmail($_POST['mail']) || !$_POST['msggs'] || !$_POST['subject']) { display(); echo "<p>You forgot to enter text in one of the fields.<br />"; echo "Also, you may have misspelled your e-mail address.</p>"; } else { // set datum $datum = date("d.m.Y H:i"); // set ip $ip = $_SERVER['REMOTE_ADDR']; $inhoud_mail = "===================================================\n"; $inhoud_mail .= "Email contact formulier www.YOURDOMAIN.com\n"; $inhoud_mail .= "===================================================\n\n"; $inhoud_mail .= "Name: " . $_POST['naam'] . "\n"; $inhoud_mail .= "E-mail address: " . $_POST['mail'] . "\n"; $inhoud_mail .= "Message: " . $_POST['msggs'] . "\n\n"; $inhoud_mail .= "Sent on $datum via ip " . $ip . "\n\n"; $inhoud_mail .= "===================================================\n\n"; // -------------------- // spambot protectie !! // -------------------- $headers = "From: " . $_POST['naam'] . " <" . $_POST['mail'] . ">"; $headers = stripslashes($headers); $headers = str_replace("\n", "", $headers); // Verwijder \n $headers = str_replace("\r", "", $headers); // Verwijder \r $headers = str_replace("\"", "\\\"", str_replace("\\", "\\\\", $headers)); // Slashes van quotes $_POST['subject'] = str_replace("\n", "", $_POST['subject']); // Verwijder \n $_POST['subject'] = str_replace("\r", "", $_POST['subject']); // Verwijder \r $_POST['subject'] = str_replace("\"", "\\\"", str_replace("\\", "\\\\", $_POST['subject'])); // Slashes van quotes mail($mail_ontv, $_POST['subject'], $inhoud_mail, $headers); echo "<h3>Message has been sent</h3>\n\n"; echo "<p>Thank you for your message!</p>\n\n"; echo "<p><a href=\"" . $_SERVER['PHP_SELF'] . "\" target=\"_self\" style=\"color: navy;\">Send another...</a></p>"; } } else { display(); echo "<p>The Security code is wrong</p>"; } } else { display(); } ?> </div> </body> </html> ~~~ Ich habe jetzt extra nichts geändert, auch die Leerzeilen drin gelassen. Wie gesagt, es funktionierte perfekt. Es verwendet auch noch button.php: ~~~ <?php session_start(); class createCaptcha { function generateCode($characters) { /* list all possible characters, similar looking characters and vowels have been removed */ $possible = '23456789bcdfghjkmnpqrstvwxyz'; $code = ''; $i = 0; while ($i < $characters) { $code .= substr($possible, mt_rand(0, strlen($possible)-1), 1); $i++; } return $code; } function createCaptcha() { $code = $this->generateCode(5); $my_img = imagecreatefrompng('button.png'); $background = imagecolorallocate( $my_img, 0, 0, 255 ); $text_colour = imagecolorallocate( $my_img, 255, 255, 0 ); imagestring( $my_img, 4, 20, 3, $code, $text_colour ); header( "Content-type: image/png" ); imagepng($my_img); imagecolordeallocate($text_color); imagedestroy( $my_img ); $_SESSION['security_code'] = $code; } } $captcha = new createCaptcha(); ?> ~~~ Dazu gehört als letztes button.png (93 x 23 pixel, farbe: 444444) Ich hoffe das hilft.