/**
* @testdox unsetAttribute() unsets the value stored by setAttribute()
*/
public function testUnsetAttribute()
{
$logger = new Logger();
$logger->setAttribute('foo');
$logger->unsetAttribute();
$logger->debug('Hi');
$this->assertSame([['debug', 'Hi', []]], $logger->get());
}
public static function filterAttributes(Tag $tag, array $tagConfig, array $registeredVars, Logger $logger)
{
if (empty($tagConfig['attributes'])) {
$tag->setAttributes(array());
return \true;
}
foreach ($tagConfig['attributes'] as $attrName => $attrConfig) {
if (isset($attrConfig['generator'])) {
$tag->setAttribute($attrName, self::executeFilter($attrConfig['generator'], array('attrName' => $attrName, 'logger' => $logger, 'registeredVars' => $registeredVars)));
}
}
foreach ($tag->getAttributes() as $attrName => $attrValue) {
if (!isset($tagConfig['attributes'][$attrName])) {
$tag->removeAttribute($attrName);
continue;
}
$attrConfig = $tagConfig['attributes'][$attrName];
if (!isset($attrConfig['filterChain'])) {
continue;
}
$logger->setAttribute($attrName);
foreach ($attrConfig['filterChain'] as $filter) {
$attrValue = self::executeFilter($filter, array('attrName' => $attrName, 'attrValue' => $attrValue, 'logger' => $logger, 'registeredVars' => $registeredVars));
if ($attrValue === \false) {
$tag->removeAttribute($attrName);
break;
}
}
if ($attrValue !== \false) {
$tag->setAttribute($attrName, $attrValue);
}
$logger->unsetAttribute();
}
foreach ($tagConfig['attributes'] as $attrName => $attrConfig) {
if (!$tag->hasAttribute($attrName)) {
if (isset($attrConfig['defaultValue'])) {
$tag->setAttribute($attrName, $attrConfig['defaultValue']);
} elseif (!empty($attrConfig['required'])) {
return \false;
}
}
}
return \true;
}
/**
* Filter the attributes of given tag
*
* @private
*
* @param Tag $tag Tag being checked
* @param array $tagConfig Tag's config
* @param array $registeredVars Array of registered vars for use in attribute filters
* @param Logger $logger This parser's Logger instance
* @return bool Whether the whole attribute set is valid
*/
public static function filterAttributes(Tag $tag, array $tagConfig, array $registeredVars, Logger $logger)
{
if (empty($tagConfig['attributes'])) {
$tag->setAttributes([]);
return true;
}
// Generate values for attributes with a generator set
foreach ($tagConfig['attributes'] as $attrName => $attrConfig) {
if (isset($attrConfig['generator'])) {
$tag->setAttribute($attrName, self::executeFilter($attrConfig['generator'], ['attrName' => $attrName, 'logger' => $logger, 'registeredVars' => $registeredVars]));
}
}
// Filter and remove invalid attributes
foreach ($tag->getAttributes() as $attrName => $attrValue) {
// Test whether this attribute exists and remove it if it doesn't
if (!isset($tagConfig['attributes'][$attrName])) {
$tag->removeAttribute($attrName);
continue;
}
$attrConfig = $tagConfig['attributes'][$attrName];
// Test whether this attribute has a filterChain
if (!isset($attrConfig['filterChain'])) {
continue;
}
// Record the name of the attribute being filtered into the logger
$logger->setAttribute($attrName);
foreach ($attrConfig['filterChain'] as $filter) {
$attrValue = self::executeFilter($filter, ['attrName' => $attrName, 'attrValue' => $attrValue, 'logger' => $logger, 'registeredVars' => $registeredVars]);
if ($attrValue === false) {
$tag->removeAttribute($attrName);
break;
}
}
// Update the attribute value if it's valid
if ($attrValue !== false) {
$tag->setAttribute($attrName, $attrValue);
}
// Remove the attribute's name from the logger
$logger->unsetAttribute();
}
// Iterate over the attribute definitions to handle missing attributes
foreach ($tagConfig['attributes'] as $attrName => $attrConfig) {
// Test whether this attribute is missing
if (!$tag->hasAttribute($attrName)) {
if (isset($attrConfig['defaultValue'])) {
// Use the attribute's default value
$tag->setAttribute($attrName, $attrConfig['defaultValue']);
} elseif (!empty($attrConfig['required'])) {
// This attribute is missing, has no default value and is required, which means
// the attribute set is invalid
return false;
}
}
}
return true;
}
