/usr/share/php/Horde/Css/Parser/vendor/sabberworm/php-css-parser/lib/Sabberworm/CSS/OutputFormat.php is in php-horde-css-parser 1.0.8-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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namespace Sabberworm\CSS;
use Sabberworm\CSS\Parsing\OutputException;
class OutputFormat {
/**
* Value format
*/
// " means double-quote, ' means single-quote
public $sStringQuotingType = '"';
// Output RGB colors in hash notation if possible
public $bRGBHashNotation = true;
/**
* Declaration format
*/
// Semicolon after the last rule of a declaration block can be omitted. To do that, set this false.
public $bSemicolonAfterLastRule = true;
/**
* Spacing
* Note that these strings are not sanity-checked: the value should only consist of whitespace
* Any newline character will be indented according to the current level.
* The triples (After, Before, Between) can be set using a wildcard (e.g. `$oFormat->set('Space*Rules', "\n");`)
*/
public $sSpaceAfterRuleName = ' ';
public $sSpaceBeforeRules = '';
public $sSpaceAfterRules = '';
public $sSpaceBetweenRules = '';
public $sSpaceBeforeBlocks = '';
public $sSpaceAfterBlocks = '';
public $sSpaceBetweenBlocks = "\n";
// This is what’s printed before and after the comma if a declaration block contains multiple selectors.
public $sSpaceBeforeSelectorSeparator = '';
public $sSpaceAfterSelectorSeparator = ' ';
// This is what’s printed after the comma of value lists
public $sSpaceBeforeListArgumentSeparator = '';
public $sSpaceAfterListArgumentSeparator = '';
public $sSpaceBeforeOpeningBrace = ' ';
/**
* Indentation
*/
// Indentation character(s) per level. Only applicable if newlines are used in any of the spacing settings.
public $sIndentation = "\t";
/**
* Output exceptions.
*/
public $bIgnoreExceptions = false;
private $oFormatter = null;
private $oNextLevelFormat = null;
private $iIndentationLevel = 0;
public function __construct() {
}
public function get($sName) {
$aVarPrefixes = array('a', 's', 'm', 'b', 'f', 'o', 'c', 'i');
foreach($aVarPrefixes as $sPrefix) {
$sFieldName = $sPrefix.ucfirst($sName);
if(isset($this->$sFieldName)) {
return $this->$sFieldName;
}
}
return null;
}
public function set($aNames, $mValue) {
$aVarPrefixes = array('a', 's', 'm', 'b', 'f', 'o', 'c', 'i');
if(is_string($aNames) && strpos($aNames, '*') !== false) {
$aNames = array(str_replace('*', 'Before', $aNames), str_replace('*', 'Between', $aNames), str_replace('*', 'After', $aNames));
} else if(!is_array($aNames)) {
$aNames = array($aNames);
}
foreach($aVarPrefixes as $sPrefix) {
$bDidReplace = false;
foreach($aNames as $sName) {
$sFieldName = $sPrefix.ucfirst($sName);
if(isset($this->$sFieldName)) {
$this->$sFieldName = $mValue;
$bDidReplace = true;
}
}
if($bDidReplace) {
return $this;
}
}
// Break the chain so the user knows this option is invalid
return false;
}
public function __call($sMethodName, $aArguments) {
if(strpos($sMethodName, 'set') === 0) {
return $this->set(substr($sMethodName, 3), $aArguments[0]);
} else if(strpos($sMethodName, 'get') === 0) {
return $this->get(substr($sMethodName, 3));
} else if(method_exists('\\Sabberworm\\CSS\\OutputFormatter', $sMethodName)) {
return call_user_func_array(array($this->getFormatter(), $sMethodName), $aArguments);
} else {
throw new \Exception('Unknown OutputFormat method called: '.$sMethodName);
}
}
public function indentWithTabs($iNumber = 1) {
return $this->setIndentation(str_repeat("\t", $iNumber));
}
public function indentWithSpaces($iNumber = 2) {
return $this->setIndentation(str_repeat(" ", $iNumber));
}
public function nextLevel() {
if($this->oNextLevelFormat === null) {
$this->oNextLevelFormat = clone $this;
$this->oNextLevelFormat->iIndentationLevel++;
$this->oNextLevelFormat->oFormatter = null;
}
return $this->oNextLevelFormat;
}
public function beLenient() {
$this->bIgnoreExceptions = true;
}
public function getFormatter() {
if($this->oFormatter === null) {
$this->oFormatter = new OutputFormatter($this);
}
return $this->oFormatter;
}
public function level() {
return $this->iIndentationLevel;
}
public static function create() {
return new OutputFormat();
}
public static function createCompact() {
return self::create()->set('Space*Rules', "")->set('Space*Blocks', "")->setSpaceAfterRuleName('')->setSpaceBeforeOpeningBrace('')->setSpaceAfterSelectorSeparator('');
}
public static function createPretty() {
return self::create()->set('Space*Rules', "\n")->set('Space*Blocks', "\n")->setSpaceBetweenBlocks("\n\n")->set('SpaceAfterListArgumentSeparator', array('default' => '', ',' => ' '));
}
}
class OutputFormatter {
private $oFormat;
public function __construct(OutputFormat $oFormat) {
$this->oFormat = $oFormat;
}
public function space($sName, $sType = null) {
$sSpaceString = $this->oFormat->get("Space$sName");
// If $sSpaceString is an array, we have multple values configured depending on the type of object the space applies to
if(is_array($sSpaceString)) {
if($sType !== null && isset($sSpaceString[$sType])) {
$sSpaceString = $sSpaceString[$sType];
} else {
$sSpaceString = reset($sSpaceString);
}
}
return $this->prepareSpace($sSpaceString);
}
public function spaceAfterRuleName() {
return $this->space('AfterRuleName');
}
public function spaceBeforeRules() {
return $this->space('BeforeRules');
}
public function spaceAfterRules() {
return $this->space('AfterRules');
}
public function spaceBetweenRules() {
return $this->space('BetweenRules');
}
public function spaceBeforeBlocks() {
return $this->space('BeforeBlocks');
}
public function spaceAfterBlocks() {
return $this->space('AfterBlocks');
}
public function spaceBetweenBlocks() {
return $this->space('BetweenBlocks');
}
public function spaceBeforeSelectorSeparator() {
return $this->space('BeforeSelectorSeparator');
}
public function spaceAfterSelectorSeparator() {
return $this->space('AfterSelectorSeparator');
}
public function spaceBeforeListArgumentSeparator($sSeparator) {
return $this->space('BeforeListArgumentSeparator', $sSeparator);
}
public function spaceAfterListArgumentSeparator($sSeparator) {
return $this->space('AfterListArgumentSeparator', $sSeparator);
}
public function spaceBeforeOpeningBrace() {
return $this->space('BeforeOpeningBrace');
}
/**
* Runs the given code, either swallowing or passing exceptions, depending on the bIgnoreExceptions setting.
*/
public function safely($cCode) {
if($this->oFormat->get('IgnoreExceptions')) {
// If output exceptions are ignored, run the code with exception guards
try {
return $cCode();
} catch (OutputException $e) {
return null;
} //Do nothing
} else {
// Run the code as-is
return $cCode();
}
}
/**
* Clone of the implode function but calls ->render with the current output format instead of __toString()
*/
public function implode($sSeparator, $aValues, $bIncreaseLevel = false) {
$sResult = '';
$oFormat = $this->oFormat;
if($bIncreaseLevel) {
$oFormat = $oFormat->nextLevel();
}
$bIsFirst = true;
foreach($aValues as $mValue) {
if($bIsFirst) {
$bIsFirst = false;
} else {
$sResult .= $sSeparator;
}
if($mValue instanceof \Sabberworm\CSS\Renderable) {
$sResult .= $mValue->render($oFormat);
} else {
$sResult .= $mValue;
}
}
return $sResult;
}
public function removeLastSemicolon($sString) {
if($this->oFormat->get('SemicolonAfterLastRule')) {
return $sString;
}
$sString = explode(';', $sString);
if(count($sString) < 2) {
return $sString[0];
}
$sLast = array_pop($sString);
$sNextToLast = array_pop($sString);
array_push($sString, $sNextToLast.$sLast);
return implode(';', $sString);
}
private function prepareSpace($sSpaceString) {
return str_replace("\n", "\n".$this->indent(), $sSpaceString);
}
private function indent() {
return str_repeat($this->oFormat->sIndentation, $this->oFormat->level());
}
}
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