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PHP: Fixed exponential runtime of a pattern (#2157)
This fixes the exponential runtime of the pattern used to identify PHP code embedded in HTML.
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,125 @@ | ||
| <? | ||
| // Session starten und confog.php includen | ||
| session_start(); | ||
| include ("config.php"); | ||
|
|
||
| // CaptchaCodes abfragen | ||
| $CAPTCHA_RandomText = ""; | ||
| if (isset($_POST['txtCode'])){ | ||
| $CAPTCHA_EnteredText = str_replace("<","",str_replace(">","",str_replace("'","",str_replace("[","",str_replace("]","",$_POST['txtCode']))))); | ||
| } | ||
| if (isset($_SESSION['CAPTCHA_RndText'])) { | ||
| $CAPTCHA_RandomText = $_SESSION['CAPTCHA_RndText']; | ||
| } | ||
|
|
||
| // Eingabefelder abfragen | ||
| $_SESSION['company'] = $_POST['company']; | ||
| $_SESSION['name'] = $_POST['name']; | ||
| $_SESSION['address'] = $_POST['address']; | ||
| $_SESSION['zip_code'] = $_POST['zip_code']; | ||
| $_SESSION['city'] = $_POST['city']; | ||
| $_SESSION['county'] = $_POST['county']; | ||
| $_SESSION['country'] = $_POST['country']; | ||
| $_SESSION['phone'] = $_POST['phone']; | ||
| $_SESSION['fax'] = $_POST['fax']; | ||
| $_SESSION['email'] = $_POST['email']; | ||
| $_SESSION['nachricht'] = $_POST['nachricht']; | ||
|
|
||
| $email_i = $_SESSION['email']; | ||
|
|
||
| // Email Funktion | ||
| function pruefe_mail($email_i) { | ||
| if(strstr($email_i, "@")) { | ||
| $email_i = explode ("@", $email_i); | ||
| if(strstr($email_i[1], ".")) $ok = TRUE; | ||
| } | ||
| return $ok; | ||
| } | ||
|
|
||
| // Eingaben prüfen | ||
| $fehler = ""; | ||
| if(!pruefe_mail($email_i) && !empty($email_i)) { | ||
| $fehler .= "<li>email</li>"; | ||
| } | ||
| if ($_SESSION['name'] == ""){ | ||
| $fehler .= "<li>name</li>"; | ||
| } | ||
| if ($_SESSION['city'] == ""){ | ||
| $fehler .= "<li>city</li>"; | ||
| } | ||
| if ($_SESSION['country'] == ""){ | ||
| $fehler .= "<li>country</li>"; | ||
| } | ||
| if ($_SESSION['phone'] == ""){ | ||
| $fehler .= "<li>phone</li>"; | ||
| } | ||
| if ($_SESSION['email'] == ""){ | ||
| $fehler .= "<li>email</li>"; | ||
| } | ||
| if ($_SESSION['message'] == ""){ | ||
| $fehler .= "<li>message</li>"; | ||
| } | ||
| if ($CAPTCHA_EnteredText == $CAPTCHA_RandomText and isset($_POST['txtCode']) == true and isset($_SESSION['CAPTCHA_RndText'])){ | ||
| $captcha = true; | ||
| } else { | ||
| $fehler .= "<li>code</li>"; | ||
| } | ||
| echo '<div>'; | ||
| if ($fehler == ""){ | ||
| // Email zumsammensetzen | ||
| $email = "From: " . $_SESSION['email']; | ||
|
|
||
|
|
||
| $nachrichtfertig = | ||
| "Company: " . $_SESSION['company'] "n\" | ||
| "Name: " $_SESSION['name'] "n\" | ||
| "Address: " $_SESSION['address'] "n\" | ||
| "ZIP Code: " $_SESSION['zip_code'] "n\" | ||
| "City: " $_SESSION['city'] "n\" | ||
| "County: " $_SESSION['county'] "n\" | ||
| "Country: " $_SESSION['country'] "n\" | ||
| "Phone: " $_SESSION['phone'] "n\" | ||
| "Fax: " $_SESSION['fax'] "n\" | ||
| "eMail: " $_SESSION['email'] "n\n\" | ||
| "Message: " $_SESSION['message']; | ||
|
|
||
|
|
||
| $versand = mail($empfaenger, $betreff, $nachrichtfertig, $email); | ||
| if ($versand) { | ||
| echo '<p class=titles>Thank you very much!</p> | ||
| <p>The message were send successfully</p>'; | ||
|
|
||
| // Sessionvariablen löschen | ||
| unset($_SESSION['company']); | ||
| unset($_SESSION['name']); | ||
| unset($_SESSION['address']); | ||
| unset($_SESSION['zip_code']); | ||
| unset($_SESSION['city']); | ||
| unset($_SESSION['county']); | ||
| unset($_SESSION['country']); | ||
| unset($_SESSION['phone']); | ||
| unset($_SESSION['fax']); | ||
| unset($_SESSION['email']); | ||
| unset($_SESSION['nachricht']); | ||
| } | ||
|
|
||
| } else { | ||
| echo '<p class=titles>Error</p>'; | ||
| echo '<p>Please fill in all the $fehler field. <a href="contact.php">back</a></p>'; | ||
| } | ||
| echo '</div>'; | ||
|
|
||
| // Session unset | ||
| unset($_SESSION['CAPTCHA_RndText']); | ||
|
|
||
| ?> | ||
|
|
||
| ---------------------------------------------------- | ||
|
|
||
| [ | ||
| ["prolog", "<?\n\t// Session starten und confog.php includen\n\tsession_start();\n\tinclude (\"config.php\");\n\n\t// CaptchaCodes abfragen\n\t$CAPTCHA_RandomText = \"\";\n\tif (isset($_POST['txtCode'])){\n\t$CAPTCHA_EnteredText = str_replace(\"<\",\"\",str_replace(\">\",\"\",str_replace(\"'\",\"\",str_replace(\"[\",\"\",str_replace(\"]\",\"\",$_POST['txtCode'])))));\n\t}\n\tif (isset($_SESSION['CAPTCHA_RndText'])) {\n\t$CAPTCHA_RandomText = $_SESSION['CAPTCHA_RndText'];\n\t}\n\n\t// Eingabefelder abfragen\n\t$_SESSION['company'] = $_POST['company'];\n\t$_SESSION['name'] = $_POST['name'];\n\t$_SESSION['address'] = $_POST['address'];\n\t$_SESSION['zip_code'] = $_POST['zip_code'];\n\t$_SESSION['city'] = $_POST['city'];\n\t$_SESSION['county'] = $_POST['county'];\n\t$_SESSION['country'] = $_POST['country'];\n\t$_SESSION['phone'] = $_POST['phone'];\n\t$_SESSION['fax'] = $_POST['fax'];\n\t$_SESSION['email'] = $_POST['email'];\n\t$_SESSION['nachricht'] = $_POST['nachricht'];\n\n\t$email_i = $_SESSION['email'];\n\n\t// Email Funktion\n\tfunction pruefe_mail($email_i) {\n\t\t if(strstr($email_i, \"@\")) {\n\t\t\t$email_i = explode (\"@\", $email_i);\n\t\t\tif(strstr($email_i[1], \".\")) $ok = TRUE;\n\t\t }\n\t\t return $ok;\n\t\t}\n\n\t// Eingaben prüfen\n\t$fehler = \"\";\n\tif(!pruefe_mail($email_i) && !empty($email_i)) {\n\t\t\t$fehler .= \"<li>email</li>\";\n\t\t\t}\n\t\t\tif ($_SESSION['name'] == \"\"){\n\t\t\t$fehler .= \"<li>name</li>\";\n\t\t\t}\n\t\t\tif ($_SESSION['city'] == \"\"){\n\t\t\t$fehler .= \"<li>city</li>\";\n\t\t\t}\n\t\t\tif ($_SESSION['country'] == \"\"){\n\t\t\t$fehler .= \"<li>country</li>\";\n\t\t\t}\n\t\t\tif ($_SESSION['phone'] == \"\"){\n\t\t\t$fehler .= \"<li>phone</li>\";\n\t\t\t}\n\t\t\tif ($_SESSION['email'] == \"\"){\n\t\t\t$fehler .= \"<li>email</li>\";\n\t\t\t}\n\t\t\tif ($_SESSION['message'] == \"\"){\n\t\t\t$fehler .= \"<li>message</li>\";\n\t\t\t}\n\t\t\tif ($CAPTCHA_EnteredText == $CAPTCHA_RandomText and isset($_POST['txtCode']) == true and isset($_SESSION['CAPTCHA_RndText'])){\n\t\t\t$captcha = true;\n\t\t\t} else {\n\t\t\t$fehler .= \"<li>code</li>\";\n\t\t\t}\n\techo '<div>';\n\tif ($fehler == \"\"){\n\t// Email zumsammensetzen\n\t$email = \"From: \" . $_SESSION['email'];\n\n\n\t$nachrichtfertig =\n\t\"Company: \" . $_SESSION['company'] \"n\\\"\n\t\"Name: \" $_SESSION['name'] \"n\\\"\n\t\"Address: \" $_SESSION['address'] \"n\\\"\n\t\"ZIP Code: \" $_SESSION['zip_code'] \"n\\\"\n\t\"City: \" $_SESSION['city'] \"n\\\"\n\t\"County: \" $_SESSION['county'] \"n\\\"\n\t\"Country: \" $_SESSION['country'] \"n\\\"\n\t\"Phone: \" $_SESSION['phone'] \"n\\\"\n\t\"Fax: \" $_SESSION['fax'] \"n\\\"\n\t\"eMail: \" $_SESSION['email'] \"n\\n\\\"\n\t\"Message: \" $_SESSION['message'];\n\n\n\t$versand = mail($empfaenger, $betreff, $nachrichtfertig, $email);\n\t\t\tif ($versand) {\n\t\t\techo '<p class=titles>Thank you very much!</p>\n\t\t\t\t <p>The message were send successfully</p>';\n\n\t\t\t// Sessionvariablen löschen\n\t\t\tunset($_SESSION['company']);\n\t\t\tunset($_SESSION['name']);\n\t\t\tunset($_SESSION['address']);\n\t\t\tunset($_SESSION['zip_code']);\n\t\t\tunset($_SESSION['city']);\n\t\t\tunset($_SESSION['county']);\n\t\t\tunset($_SESSION['country']);\n\t\t\tunset($_SESSION['phone']);\n\t\t\tunset($_SESSION['fax']);\n\t\t\tunset($_SESSION['email']);\n\t\t\tunset($_SESSION['nachricht']);\n\t\t\t}\n\n\t} else {\n\techo '<p class=titles>Error</p>';\n\techo '<p>Please fill in all the $fehler field. <a href=\"contact.php\">back</a></p>';\n\t}\n\techo '</div>';\n\n\t// Session unset\n\tunset($_SESSION['CAPTCHA_RndText']);\n\n?>"] | ||
| ] | ||
|
|
||
| ---------------------------------------------------- | ||
|
|
||
| Checks for issue #2156. |