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OPPG-413: Merge file handlers, better htmlspecialchars 

Filelike objects are now handled by the same code, not 4 copies of it.
htmlspecialchars are now specified as UTF-8 and will encode ALL quotes.
namespaces
Frank Ronny Larsen 2013-07-11 15:17:26 +02:00
parent fb1b9fc719
commit 7af599ae0d
1 changed files with 27 additions and 73 deletions
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100
h5p.classes.php
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@ -1216,7 +1216,7 @@ class H5PContentValidator {
}
else {
// Filter text to plain text.
$text = htmlspecialchars($text);
$text = htmlspecialchars($text, ENT_QUOTES, 'UTF-8');
}
// Check if string is within allowed length
@ -1288,7 +1288,7 @@ class H5PContentValidator {
// have special chars here. Also, dynamicCheckboxes will insert an
// array, so iterate it.
foreach ($select as $key => $value) {
$select[$key] = htmlspecialchars($value);
$select[$key] = htmlspecialchars($value, ENT_QUOTES, 'UTF-8');
}
}
else if (!in_array($select, array_map(array($this, 'map_object_value'), $semantics->options))) {
@ -1320,49 +1320,39 @@ class H5PContentValidator {
}
}
// Validate a filelike object, such as video, image, audio and file.
private function _validateFilelike(&$file, $semantics, $typevalidkeys = array()) {
// Make sure path and mime does not have any special chars
$file->path = htmlspecialchars($file->path, ENT_QUOTES, 'UTF-8');
if (isset($file->mime)) {
$file->mime = htmlspecialchars($file->mime, ENT_QUOTES, 'UTF-8');
}
// Remove attributes that should not exist, they may contain JSON escape
// code.
$validkeys = array_merge(array('path', 'mime'), $typevalidkeys);
if (isset($semantics->extraAttributes)) {
$validkeys = array_merge($validkeys, $semantics->extraAttributes);
}
foreach ($file as $key => $value) {
if (!in_array($key, $validkeys)) {
unset($file->$key);
}
}
}
/**
* Validate given file data
*/
public function validateFile(&$file, $semantics) {
$file->path = htmlspecialchars($file->path);
$file->mime = htmlspecialchars($file->mime);
// Remove attributes that should not exist, they may contain JSON escape
// code.
$validkeys = array('path', 'mime');
if (isset($semantics->extraAttributes)) {
$validkeys = array_merge($validkeys, $semantics->extraAttributes);
}
foreach ($image as $key => $value) {
if (!in_array($key, $validkeys)) {
unset($image->$key);
}
}
$this->_validateFilelike($file, $semantics);
}
/**
* Validate given image data
*/
public function validateImage(&$image, $semantics) {
$image->path = htmlspecialchars($image->path);
if (isset($image->mime) && substr($image->mime, 0, 5) !== 'image') {
unset($image->mime);
}
else {
$image->mime = htmlspecialchars($image->mime);
}
// Remove attributes that should not exist, they may contain JSON escape
// code.
$validkeys = array('path', 'mime', 'width', 'height');
if (isset($semantics->extraAttributes)) {
$validkeys = array_merge($validkeys, $semantics->extraAttributes);
}
foreach ($image as $key => $value) {
if (!in_array($key, $validkeys)) {
unset($image->$key);
}
}
$this->_validateFilelike($image, $semantics, array('width', 'height'));
}
/**
@ -1370,25 +1360,7 @@ class H5PContentValidator {
*/
public function validateVideo(&$video, $semantics) {
foreach ($video as $variant) {
$variant->path = htmlspecialchars($variant->path);
if (isset($variant->mime) && substr($variant->mime, 0, 5) !== 'video') {
unset($variant->mime);
}
else {
$variant->mime = htmlspecialchars($variant->mime);
}
// Remove attributes that should not exist, they may contain JSON escape
// code.
$validkeys = array('path', 'mime', 'width', 'height');
if (isset($semantics->extraAttributes)) {
$validkeys = array_merge($validkeys, $semantics->extraAttributes);
}
foreach ($variant as $key => $value) {
if (!in_array($key, $validkeys)) {
unset($variant->$key);
}
}
$this->_validateFilelike($variant, $semantics, array('width', 'height'));
}
}
@ -1397,25 +1369,7 @@ class H5PContentValidator {
*/
public function validateAudio(&$audio, $semantics) {
foreach ($audio as $variant) {
$variant->path = htmlspecialchars($variant->path);
if (isset($variant->mime) && substr($variant->mime, 0, 5) !== 'audio') {
unset($variant->mime);
}
else {
$variant->mime = htmlspecialchars($variant->mime);
}
// Remove attributes that should not exist, they may contain JSON escape
// code.
$validkeys = array('path', 'mime');
if (isset($semantics->extraAttributes)) {
$validkeys = array_merge($validkeys, $semantics->extraAttributes);
}
foreach ($variant as $key => $value) {
if (!in_array($key, $validkeys)) {
unset($variant->$key);
}
}
$this->_validateFilelike($variant, $semantics);
}
}