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Name	Size	Permission
CSSFunction.php	901 B	-rwxrwxrwx
CSSString.php	1.72 KB	-rwxrwxrwx
CalcFunction.php	2.11 KB	-rwxrwxrwx
CalcRuleValueList.php	320 B	-rwxrwxrwx
Color.php	3.33 KB	-rwxrwxrwx
LineName.php	1.09 KB	-rwxrwxrwx
PrimitiveValue.php	181 B	-rwxrwxrwx
RuleValueList.php	203 B	-rwxrwxrwx
Size.php	3.36 KB	-rwxrwxrwx
URL.php	1.06 KB	-rwxrwxrwx
Value.php	5.04 KB	-rwxrwxrwx
ValueList.php	1.17 KB	-rwxrwxrwx

Code Editor : Size.php

<?php

namespace Sabberworm\CSS\Value;

use Sabberworm\CSS\Parsing\ParserState;

class Size extends PrimitiveValue {

const ABSOLUTE_SIZE_UNITS = 'px/cm/mm/mozmm/in/pt/pc/vh/vw/vm/vmin/vmax/rem'; //vh/vw/vm(ax)/vmin/rem are absolute insofar as they don’t scale to the immediate parent (only the viewport)
	const RELATIVE_SIZE_UNITS = '%/em/ex/ch/fr';
	const NON_SIZE_UNITS = 'deg/grad/rad/s/ms/turns/Hz/kHz';

private static $SIZE_UNITS = null;

private $fSize;
	private $sUnit;
	private $bIsColorComponent;

public function __construct($fSize, $sUnit = null, $bIsColorComponent = false, $iLineNo = 0) {
		parent::__construct($iLineNo);
		$this->fSize = floatval($fSize);
		$this->sUnit = $sUnit;
		$this->bIsColorComponent = $bIsColorComponent;
	}

public static function parse(ParserState $oParserState, $bIsColorComponent = false) {
		$sSize = '';
		if ($oParserState->comes('-')) {
			$sSize .= $oParserState->consume('-');
		}
		while (is_numeric($oParserState->peek()) || $oParserState->comes('.')) {
			if ($oParserState->comes('.')) {
				$sSize .= $oParserState->consume('.');
			} else {
				$sSize .= $oParserState->consume(1);
			}
		}

$sUnit = null;
		$aSizeUnits = self::getSizeUnits();
		foreach($aSizeUnits as $iLength => &$aValues) {
			$sKey = strtolower($oParserState->peek($iLength));
			if(array_key_exists($sKey, $aValues)) {
				if (($sUnit = $aValues[$sKey]) !== null) {
					$oParserState->consume($iLength);
					break;
				}
			}
		}
		return new Size(floatval($sSize), $sUnit, $bIsColorComponent, $oParserState->currentLine());
	}

private static function getSizeUnits() {
		if(self::$SIZE_UNITS === null) {
			self::$SIZE_UNITS = array();
			foreach (explode('/', Size::ABSOLUTE_SIZE_UNITS.'/'.Size::RELATIVE_SIZE_UNITS.'/'.Size::NON_SIZE_UNITS) as $val) {
				$iSize = strlen($val);
				if(!isset(self::$SIZE_UNITS[$iSize])) {
					self::$SIZE_UNITS[$iSize] = array();
				}
				self::$SIZE_UNITS[$iSize][strtolower($val)] = $val;
			}

// FIXME: Should we not order the longest units first?
			ksort(self::$SIZE_UNITS, SORT_NUMERIC);
		}

return self::$SIZE_UNITS;
	}

public function setUnit($sUnit) {
		$this->sUnit = $sUnit;
	}

public function getUnit() {
		return $this->sUnit;
	}

public function setSize($fSize) {
		$this->fSize = floatval($fSize);
	}

public function getSize() {
		return $this->fSize;
	}

public function isColorComponent() {
		return $this->bIsColorComponent;
	}

/**
	 * Returns whether the number stored in this Size really represents a size (as in a length of something on screen).
	 * @return false if the unit an angle, a duration, a frequency or the number is a component in a Color object.
	 */
	public function isSize() {
		if (in_array($this->sUnit, explode('/', self::NON_SIZE_UNITS))) {
			return false;
		}
		return !$this->isColorComponent();
	}

public function isRelative() {
		if (in_array($this->sUnit, explode('/', self::RELATIVE_SIZE_UNITS))) {
			return true;
		}
		if ($this->sUnit === null && $this->fSize != 0) {
			return true;
		}
		return false;
	}

public function __toString() {
		return $this->render(new \Sabberworm\CSS\OutputFormat());
	}

public function render(\Sabberworm\CSS\OutputFormat $oOutputFormat) {
		$l = localeconv();
		$sPoint = preg_quote($l['decimal_point'], '/');
		return preg_replace(array("/$sPoint/", "/^(-?)0\./"), array('.', '$1.'), $this->fSize) . ($this->sUnit === null ? '' : $this->sUnit);
	}

}

${this.title}

Code Editor : Size.php