Fix for #3812 Insufficient validation of PHP version selector for ISPConfig 3.1 branch.

Author: Till Brehm

interface/web/sites/web_vhost_domain_edit.php

@@ -1304,6 +1304,32 @@ function onSubmit() {
 			$this->dataRecord['folder_directive_snippets'] = trim($this->dataRecord['folder_directive_snippets']);
 		}
 
+		// Check custom PHP version
+		if(isset($this->dataRecord['fastcgi_php_version']) && $this->dataRecord['fastcgi_php_version'] != '') {
+			// Check php-fpm mode
+			if($this->dataRecord['php'] == 'php-fpm'){
+				$tmp = $app->db->queryOneRecord("SELECT * FROM server_php WHERE CONCAT(name,':',php_fpm_init_script,':',php_fpm_ini_dir,':',php_fpm_pool_dir) = '".$app->db->quote($this->dataRecord['fastcgi_php_version'])."'");
+				if(is_array($tmp)) {
+					$this->dataRecord['fastcgi_php_version'] = $tmp['name'].':'.$tmp['php_fpm_init_script'].':'.$tmp['php_fpm_ini_dir'].':'.$tmp['php_fpm_pool_dir'];
+				} else {
+					$this->dataRecord['fastcgi_php_version'] = '';
+				}
+				unset($tmp);
+			// Check fast-cgi mode
+			} elseif($this->dataRecord['php'] == 'fast-cgi') {
+				$tmp = $app->db->queryOneRecord("SELECT * FROM server_php WHERE CONCAT(name,':',php_fastcgi_binary,':',php_fastcgi_ini_dir) = '".$app->db->quote($this->dataRecord['fastcgi_php_version'])."'");
+				if(is_array($tmp)) {
+					$this->dataRecord['fastcgi_php_version'] = $tmp['name'].':'.$tmp['php_fastcgi_binary'].':'.$tmp['php_fastcgi_ini_dir'];
+				} else {
+					$this->dataRecord['fastcgi_php_version'] = '';
+				}
+				unset($tmp);
+			} else {
+				// Other PHP modes do not have custom versions, so we force the value to be empty
+				$this->dataRecord['fastcgi_php_version'] = '';
+			}
+		}
+		
 		parent::onSubmit();
 	}