Add extra sanitation step to input

This commit is contained in:
Jarek Rozanski 2021-12-30 20:55:20 +01:00
parent fb1789343c
commit b84917f2b7
3 changed files with 16 additions and 15 deletions

View file

@ -50,10 +50,11 @@ class WideAngleHelpers {
$params = array();
foreach($request as $requestKey => $paramValue) {
if(preg_match(self::includeParamRequestKeyPattern, $requestKey)) {
if(preg_match(self::includeParamRequestValuePattern, $paramValue)) {
array_push($params, trim($paramValue));
$sanitizedValue = sanitize_text_field($paramValue);
if(preg_match(self::includeParamRequestValuePattern, $sanitizedValue)) {
array_push($params, trim($sanitizedValue));
} else {
return WideAngleValidated::createInvalid($name, $paramValue, "Name of parameter to include in request must consint of letters, numbers and can contain _ or - sign only.");
return WideAngleValidated::createInvalid($name, $sanitizedValue, "Name of parameter to include in request must consint of letters, numbers and can contain _ or - sign only.");
}
}
}
@ -67,13 +68,13 @@ class WideAngleHelpers {
$idx = array();
if(preg_match(self::excludePathRequestKeyPattern, $key, $idx)) {
$valueKey = "waa_exc_path_".$idx[1]."_value";
$exclusionValue = trim($request[$valueKey]);
if($exclusionValue != null) {
if(filter_var($exclusionValue, FILTER_VALIDATE_REGEXP)) {
$typedExclusion = "[" . $exclusionType . "]" . $exclusionValue;
$sanitizedValue = trim(sanitize_text_field($request[$valueKey]));
if($sanitizedValue != null) {
if(filter_var($sanitizedValue, FILTER_VALIDATE_REGEXP)) {
$typedExclusion = "[" . $exclusionType . "]" . $sanitizedValue;
array_push($exclusions, $typedExclusion);
} else {
$typedExclusion = "[" . $exclusionType . "]" . filter_var($exclusionValue, FILTER_SANITIZE_SPECIAL_CHARS);
$typedExclusion = "[" . $exclusionType . "]" . filter_var($sanitizedValue, FILTER_SANITIZE_SPECIAL_CHARS);
array_push($exclusions, $typedExclusion);
}
}

View file

@ -1,9 +1,9 @@
<?php
$siteId = $this->settings[self::WAA_CONF_SITE_ID];
$trackerDomain = $this->settings[self::WAA_CONF_TRACKER_DOMAIN];
$siteId = wp_unslash($this->settings[self::WAA_CONF_SITE_ID]);
$trackerDomain = wp_unslash($this->settings[self::WAA_CONF_TRACKER_DOMAIN]);
$ignoreHash = filter_var($this->settings[self::WAA_CONF_IGNORE_HASH], FILTER_VALIDATE_BOOLEAN);
$parsedExclusions = $this->plugin->helpers->parseExclusionSetting($this->settings[self::WAA_CONF_EXC_PATHS]);
$parsedIncludeParams = $this->plugin->helpers->parseIncludeParamsSetting($this->settings[self::WAA_CONF_INC_PARAMS]);
$parsedExclusions = $this->plugin->helpers->parseExclusionSetting(wp_unslash($this->settings[self::WAA_CONF_EXC_PATHS]));
$parsedIncludeParams = $this->plugin->helpers->parseIncludeParamsSetting(wp_unslash($this->settings[self::WAA_CONF_INC_PARAMS]));
$generator = new WideAngleGenerator($this->settings[self::WAA_CONF_ATTRIBUTES]);
?>
<div class="wrap">

View file

@ -112,9 +112,9 @@ class WideAngleAnalytics {
} elseif ( ! wp_verify_nonce( $_REQUEST[ $this->plugin->name . '_nonce' ], $this->plugin->name ) ) {
$this->errorMessage = __( 'Invalid nonce specified. Settings NOT saved.', $this->plugin->name );
} else {
$waaSiteId = $this->plugin->helpers->validateSiteId(self::WAA_CONF_SITE_ID, $_REQUEST['waa_site_id']);
$waaTrackerDomain = $this->plugin->helpers->validateTrackerDomain(self::WAA_CONF_TRACKER_DOMAIN, $_REQUEST['waa_tracker_domain']);
$waaIgnoreHash = $this->plugin->helpers->validateIgnoreHashFlag(self::WAA_CONF_IGNORE_HASH, $_REQUEST['waa_ignore_hash']);
$waaSiteId = $this->plugin->helpers->validateSiteId(self::WAA_CONF_SITE_ID, sanitize_text_field($_REQUEST['waa_site_id']));
$waaTrackerDomain = $this->plugin->helpers->validateTrackerDomain(self::WAA_CONF_TRACKER_DOMAIN, sanitize_text_field($_REQUEST['waa_tracker_domain']));
$waaIgnoreHash = $this->plugin->helpers->validateIgnoreHashFlag(self::WAA_CONF_IGNORE_HASH, sanitize_text_field($_REQUEST['waa_ignore_hash']));
$waaIncParams = $this->plugin->helpers->validateIncludeParams(self::WAA_CONF_INC_PARAMS, $_REQUEST);
$waaExclusionPaths = $this->plugin->helpers->validateExclusionPathsRequest(self::WAA_CONF_EXC_PATHS, $_REQUEST);