/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code, $settings) {
if ($property = $code->getLastProperty(array('background', 'background-color'))) {
$property->executeFunction('rgba', function ($params, $name, $property) {
$filter = IeBackgroundAlpha::getRGBAFilter($params);
if ($filterProperty = $property->parent->getLastProperty('filter')) {
$filterProperty->addValue($filter);
$filterProperty->vendor = 'ms';
} else {
$property->parent->addProperty(new Property('filter', $filter))->vendor = 'ms';
}
});
$property->executeFunction('hsla', function ($params, $name, $property) {
$filter = IeBackgroundAlpha::getHSLAFilter($params);
if ($filterProperty = $property->parent->getLastProperty('filter')) {
$filterProperty->addValue($filter);
$filterProperty->vendor = 'ms';
} else {
$property->parent->addProperty(new Property('filter', $filter))->vendor = 'ms';
}
});
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code, $settings) {
if (($property = $code->getLastProperty('min-height')) && !$code->hasProperty(array('_height', '*height', 'height'))) {
$code->addProperty(new Property('_height', $property->value))->vendor = 'ms';
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code) {
if (($property = $code->getLastProperty('float', array('right', 'left'))) && !$code->hasProperty(array('display', '_display', '*display'), 'inline')) {
$code->addProperty(new Property('_display', 'inline'))->vendor = 'ms';
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code) {
if ($property = $code->getLastProperty('clip')) {
$value = str_replace(',', ' ', str_replace(' ', '', $property->value));
if (!$code->hasProperty(array('clip', '*clip'), $value)) {
$code->addProperty(new Property('*clip', $value))->vendor = 'ms';
}
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
* @param array $rootVariables Optional variables not defined in css code
*/
public static function apply(Css $css, array $rootVariables = array())
{
foreach ($css->getChildren(array(':root', 'html', 'body')) as $child) {
$rootVariables = self::getVariables($child, $rootVariables);
}
$css->executeRecursive(function ($code, &$contextVariables) {
$contextVariables = Variables::getVariables($code, $contextVariables);
foreach ($code->properties as $property) {
$property->value = Variables::replaceVariables($property->value, $contextVariables);
}
}, $rootVariables);
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code) {
if ($property = $code->getLastProperty('display', 'inline-block')) {
if (!$code->hasProperty(array('zoom', '*zoom'))) {
$code->addProperty(new Property('*zoom', 1))->vendor = 'ms';
}
if (!$code->hasProperty('*display')) {
$code->addProperty(new Property('*display', 'inline'))->vendor = 'ms';
}
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
* @param int $rem The default value for rem. This value can be overwritten for the font-face property in :root, html or body
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code) {
foreach ($code->getProperties() as $property) {
if ($property->value === 'initial') {
if (isset(Initial::$initials[$property->name])) {
$property->value = self::$initials[$property->name];
} else {
$property->value = 'inherit';
}
}
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code) {
if ($property = $code->getLastProperty('opacity')) {
$filter = 'alpha(opacity=' . $property->value * 100 . ')';
if ($filterProperty = $code->getLastProperty('filter')) {
$filterProperty->addValue($filter);
$filterProperty->vendor = 'ms';
} else {
$code->addProperty(new Property('filter', $filter))->vendor = 'ms';
}
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code) {
while (strpos((string) $code->selector, ':matches(') !== false) {
foreach ($code->selector->get() as $key => $selector) {
if (preg_match('/:matches\\(([^\\)]*)\\)/', $selector, $match)) {
$code->selector->delete($key);
foreach (Parser::explodeTrim(',', $match[1]) as $matchSelector) {
$code->selector->add(str_replace($match[0], $matchSelector, $selector));
}
}
}
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code) {
if ($property = $code->getLastProperty(array('background', 'background-image'))) {
$property->executeFunction('linear-gradient', function ($params, $name, $property) {
$filter = IeLinearGradient::getLinearGradientFilter($params);
if ($filterProperty = $property->parent->getLastProperty('filter')) {
$filterProperty->addValue($filter);
$filterProperty->vendor = 'ms';
} else {
$property->parent->addProperty(new Property('filter', $filter))->vendor = 'ms';
}
});
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code) {
foreach ($code->getProperties() as $property) {
$property->executeFunction('color', function ($parameters) {
$rgba = Color::resolveColor(array_shift($parameters));
foreach ($parameters as $operation) {
if (strpos($operation, ':') === false) {
if (preg_match('/^[\\+\\-]?[0-9]+$/', $operation)) {
$function = 'tint';
$value = $operation;
} else {
if (preg_match('/^[\\+\\-]?[0-9\\.]+$/', $operation)) {
$function = 'alpha';
$value = $operation;
} else {
continue;
}
}
} else {
list($function, $value) = Parser::explodeTrim(':', $operation, 2);
}
switch ($function) {
case 'hue':
case 'saturation':
case 'light':
$rgba = Color::HSLA_RGBA(Color::editChannel(Color::RGBA_HSLA($rgba), $function, $value));
break;
case 'red':
case 'green':
case 'blue':
case 'alpha':
$rgba = Color::editChannel($rgba, $function, $value);
break;
case 'tint':
$rgba = Color::editTint($rgba, $value);
break;
}
}
if ($rgba[3] < 1) {
return 'rgba(' . implode(', ', $rgba) . ')';
}
return '#' . Color::RGBA_HEX($rgba);
});
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
* @param int $rem The default value for rem. This value can be overwritten for the font-face property in :root, html or body
*/
public static function apply(Css $css, array $browser = null)
{
if (!$browser) {
return;
}
foreach ($css->getArrayCopy() as $child) {
if ($child->selector->type !== '@media') {
continue;
}
if (self::checkMediaQueries($child->selector->get(), $browser)) {
foreach ($child->getChildren() as $k => $grandChild) {
$child->parent->addChild($grandChild, $child->getPositionInParent() + $k);
}
}
$child->removeFromParent();
}
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
* @param int $rem The default value for rem. This value can be overwritten for the font-face property in :root, html or body
*/
public static function apply(Css $css, $baseUrl)
{
$css->executeRecursive(function ($code) use($baseUrl) {
foreach ($code->getProperties() as $property) {
$property->executeFunction('url', function ($params) use($baseUrl) {
$url = $params[0];
if ($url[0] === "'" || $url[0] === '"') {
$url = substr($url, 1, -1);
}
if (parse_url($url, PHP_URL_SCHEME) || $url[0] === '/') {
return;
}
return 'url(\'' . $baseUrl . $url . '\')';
});
}
});
}
/**
* Add prefix to selectors.
* @param Css $css The css object.
* @param string $prefix Prefix to add.
*/
public static function apply(Css $css, $prefix = '')
{
if (empty($prefix)) {
return;
}
$css->executeRecursive(function ($code) use($prefix) {
if (!$code->selector->type) {
$selectors = $code->selector->get();
if (!empty($selectors)) {
foreach ($selectors as &$v) {
$v = $prefix . ' ' . $v;
}
unset($v);
}
$code->selector->set($selectors);
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code) {
if (isset($code->parent) && isset($code->parent->parent) && !$code->parent->selector->type && ($parentSelectors = $code->parent->selector->get())) {
$selectors = $code->selector->get();
$code->selector->delete();
foreach ($selectors as $selector) {
$selector = $selector[0] == '&' ? substr($selector, 1) : ' ' . $selector;
foreach ($parentSelectors as $parentSelector) {
$code->selector->add($parentSelector . $selector);
}
}
$position = $code->getPositionInParent() - 1;
$parent = $code->parent;
$code->removeFromParent();
$parent->parent->addChild($code, $position);
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code) {
if ($property = $code->getLastProperty('transform')) {
$property->executeFunction(null, function ($params, $name, $property) {
switch ($name) {
case 'rotate':
$filter = IeTransform::getRotateFilter($params);
break;
case 'scaleX':
if ($params[0] == '-1') {
$filter = 'flipH';
} else {
return null;
}
break;
case 'scaleY':
if ($params[0] == '-1') {
$filter = 'flipV';
} else {
return null;
}
break;
case 'scale':
if (isset($params[0], $params[1]) && $params[0] == '-1' && $params[1] == '-1') {
$filter = array('flipH', 'flipV');
} else {
return null;
}
break;
default:
return null;
}
if ($filterProperty = $property->parent->getLastProperty('filter')) {
$filterProperty->addValue($filter);
$filterProperty->vendor = 'ms';
} else {
$property->parent->addProperty(new Property('filter', $filter))->vendor = 'ms';
}
});
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code) {
if (isset($code->parent->parent) && empty($code->parent->selector->type) && ($parentSelectors = $code->parent->selector->get())) {
$selectors = $code->selector->get();
$code->selector->delete();
foreach ($selectors as $selector) {
$selector = $selector[0] == '&' ? substr($selector, 1) : ' ' . $selector;
foreach ($parentSelectors as $parentSelector) {
$code->selector->add($parentSelector . $selector);
}
}
}
$firstParent = NestedRules::getRootParent($code);
if ($firstParent) {
$firstParent->addChild($code);
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
* @param int $rem The default value for rem. This value can be overwritten for the font-face property in :root, html or body
*/
public static function apply(Css $css, $rem = 16)
{
foreach ($css->getChildren(array(':root', 'html', 'body')) as $child) {
foreach ($child->getProperties('font-size') as $property) {
$rem = Rem::rootPixels($property->value);
}
}
$css->executeRecursive(function ($code) use($rem) {
foreach ($code->getProperties() as $property) {
if (strpos($property->value, 'rem') === false) {
continue;
}
$value = preg_replace_callback('/([0-9\\.]+)rem/', function ($matches) use($rem) {
return Rem::toPixels($matches[1], $rem);
}, $property->value);
if ($property->value !== $value) {
$code->addProperty(new Property($property->name, $value), $property->getPositionInParent());
}
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
$css->executeRecursive(function ($code) {
foreach ($code->getProperties() as $property) {
$property->executeFunction('math', function ($parameters) {
$units = '';
$operations = $parameters[0];
if (strpos($operations, 'px')) {
$units = 'px';
$operations = str_replace('px', '', $operations);
} else {
if (strpos($operations, '%')) {
$units = '%';
$operations = str_replace('%', '', $operations);
} else {
if (strpos($operations, 'em')) {
$units = 'em';
$operations = str_replace('em', '', $operations);
} else {
if (strpos($operations, 'rem')) {
$units = 'rem';
$operations = str_replace('rem', '', $operations);
} else {
if (strpos($operations, 'pt')) {
$units = 'pt';
$operations = str_replace('pt', '', $operations);
}
}
}
}
}
if (preg_match('/^[\\+\\*\\/\\.\\(\\)0-9- ]*$/', $operations)) {
$calculate = create_function('', 'return(' . $operations . ');');
return round($calculate(), 2) . $units;
}
});
}
});
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
foreach (VendorPrefixes::$vendorPrefixesFunctions as $fn) {
$css->executeRecursive(function ($code) use($fn) {
if (isset($fn['type']) && $fn['type'] === $code->selector->type) {
foreach ($fn['fn'] as $func => $args) {
VendorPrefixes::$func($code->selector, $args);
}
}
if (isset($fn['selector']) && strpos((string) $code->selector, $fn['selector']) !== false) {
foreach ($fn['fn'] as $func => $args) {
VendorPrefixes::$func($code->selector, $fn['selector'], $args);
}
}
if (isset($fn['properties'])) {
foreach ($code->getProperties() as $property) {
if (in_array($property->name, $fn['properties'])) {
foreach ($fn['fn'] as $func => $args) {
VendorPrefixes::$func($property, $args);
}
}
}
}
if (isset($fn['value'])) {
foreach ($code->getProperties() as $property) {
if (strpos($property->value, $fn['value']) !== false) {
foreach ($fn['fn'] as $func => $args) {
VendorPrefixes::$func($property, $fn['value'], $args);
}
}
}
}
});
}
//Resolve and simplify the vendors
$css->resolveVendors();
}
/**
* Apply the plugin to Css object
*
* @param Stylecow\Css $css The css object
*/
public static function apply(Css $css)
{
//Properties names
$css->executeRecursive(function ($code) {
foreach ($code->getProperties() as $property) {
if (isset(VendorPrefixes::$properties[$property->name])) {
foreach (VendorPrefixes::$properties[$property->name] as $vendor) {
$name = '-' . $vendor . '-' . $property->name;
if (!$code->hasProperty($name)) {
$newProperty = clone $property;
$newProperty->name = $name;
$newProperty->vendor = $vendor;
$code->addProperty($newProperty, $property->getPositionInParent());
}
}
}
if (isset(VendorPrefixes::$non_standard_properties[$property->name])) {
foreach (VendorPrefixes::$non_standard_properties[$property->name] as $vendor => $name) {
if (!$code->hasProperty($name)) {
$newProperty = clone $property;
$newProperty->name = $name;
$newProperty->vendor = $vendor;
$code->addProperty($newProperty, $property->getPositionInParent());
}
}
}
}
});
//Properties values
$css->executeRecursive(function ($code) {
foreach ($code->getProperties() as $property) {
if (isset(VendorPrefixes::$values[$property->name])) {
foreach (VendorPrefixes::$values[$property->name] as $value => $vendors) {
if (strpos($property->value, $value) !== false) {
foreach ($vendors as $vendor) {
$newValue = preg_replace('/(^|[^\\w-])(' . preg_quote($value, '/') . ')([^\\w]|$)/', '\\1-' . $vendor . '-' . $value . '\\3', $property->value);
if (!$code->hasProperty($property->name, $newValue)) {
$newProperty = clone $property;
$newProperty->value = $newValue;
$newProperty->vendor = $vendor;
$code->addProperty($newProperty, $property->getPositionInParent());
}
}
}
}
}
if (isset(VendorPrefixes::$non_standard_values[$property->name])) {
foreach (VendorPrefixes::$non_standard_values[$property->name] as $value => $prefixes) {
if (strpos($property->value, $value) !== false) {
foreach ($prefixes as $vendor => $fn) {
$newValue = call_user_func(__NAMESPACE__ . '\\VendorPrefixes::' . $fn, $property->value);
if (!$code->hasProperty($property->name, $newValue)) {
$newProperty = clone $property;
$newProperty->value = $newValue;
$newProperty->vendor = $vendor;
$code->addProperty($newProperty, $property->getPositionInParent());
}
}
}
}
}
}
});
//Selector
$css->executeRecursive(function ($code) {
foreach (VendorPrefixes::$selectors as $selector => $prefixes) {
if (strpos((string) $code->selector, $selector) === false) {
continue;
}
foreach ($prefixes as $vendor => $vendor_selector) {
$newCode = clone $code;
$newCode->selector->set(str_replace($selector, $vendor_selector, $code->selector->get()));
$newCode->selector->vendor = $vendor;
$code->parent->addChild($newCode, $code->getPositionInParent());
}
}
});
//Type
$css->executeRecursive(function ($code) {
if (!isset($code->selector->type) || !isset(VendorPrefixes::$types[$code->selector->type])) {
return;
}
foreach (VendorPrefixes::$types[$code->selector->type] as $vendor => $type) {
$newCode = clone $code;
$newCode->selector->vendor = $vendor;
$newCode->selector->type = $type;
$code->parent->addChild($newCode, $code->getPositionInParent());
}
});
//Resolve and simplify the vendors
$css->resolveVendors();
}
/**
* Search and return the css variables in an array. Removes also the css property
*
* @param array $properties The piece of the parsed css code with the properties
*
* @return array The transformed code
*/
public static function getGrid(Css $css)
{
$grid = array();
$gridChild = $css->getChildren('$grid');
if (isset($gridChild[0])) {
$gridChild[0]->removeFromParent();
foreach ($gridChild[0]->getProperties(array('width', 'columns', 'gutter')) as $property) {
$grid[$property->name] = $property->value;
}
}
return $grid;
}
/**
* Check @import in css and include it.
* Extends Stylecow\Parser::parseImport
* @param Stylecow\Css $css
* @param string $file
*/
protected function checkCssImport($css, $file)
{
$remove = array();
foreach ($css as $c) {
if ($c->selector->type == '@import' && !empty($c->selector->selectors[0])) {
$impFile = trim(str_replace(array('\'', '"', 'url(', ')'), '', $c->selector->selectors[0]));
$impFile = $this->getValidUrl($impFile, dirname($file));
$import = $this->loadCss($impFile);
if ($import) {
foreach ($import->getChildren() as $child) {
$css->addChild($child);
}
array_push($remove, $c);
}
}
}
foreach ($remove as $c) {
$c->removeFromParent();
}
}