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Direktori : /home2/selectio/www/myclassicfit.com/vendor/sabberworm/php-css-parser/src/Value/ |
Current File : /home2/selectio/www/myclassicfit.com/vendor/sabberworm/php-css-parser/src/Value/Size.php |
<?php namespace Sabberworm\CSS\Value; use Sabberworm\CSS\OutputFormat; use Sabberworm\CSS\Parsing\ParserState; use Sabberworm\CSS\Parsing\UnexpectedEOFException; use Sabberworm\CSS\Parsing\UnexpectedTokenException; class Size extends PrimitiveValue { /** * vh/vw/vm(ax)/vmin/rem are absolute insofar as they don’t scale to the immediate parent (only the viewport) * * @var array<int, string> */ const ABSOLUTE_SIZE_UNITS = ['px', 'cm', 'mm', 'mozmm', 'in', 'pt', 'pc', 'vh', 'vw', 'vmin', 'vmax', 'rem']; /** * @var array<int, string> */ const RELATIVE_SIZE_UNITS = ['%', 'em', 'ex', 'ch', 'fr']; /** * @var array<int, string> */ const NON_SIZE_UNITS = ['deg', 'grad', 'rad', 's', 'ms', 'turns', 'Hz', 'kHz']; /** * @var array<int, array<string, string>>|null */ private static $SIZE_UNITS = null; /** * @var float */ private $fSize; /** * @var string|null */ private $sUnit; /** * @var bool */ private $bIsColorComponent; /** * @param float|int|string $fSize * @param string|null $sUnit * @param bool $bIsColorComponent * @param int $iLineNo */ public function __construct($fSize, $sUnit = null, $bIsColorComponent = false, $iLineNo = 0) { parent::__construct($iLineNo); $this->fSize = (float)$fSize; $this->sUnit = $sUnit; $this->bIsColorComponent = $bIsColorComponent; } /** * @param bool $bIsColorComponent * * @return Size * * @throws UnexpectedEOFException * @throws UnexpectedTokenException */ 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((float)$sSize, $sUnit, $bIsColorComponent, $oParserState->currentLine()); } /** * @return array<int, array<string, string>> */ private static function getSizeUnits() { if (!is_array(self::$SIZE_UNITS)) { self::$SIZE_UNITS = []; foreach (array_merge(self::ABSOLUTE_SIZE_UNITS, self::RELATIVE_SIZE_UNITS, self::NON_SIZE_UNITS) as $val) { $iSize = strlen($val); if (!isset(self::$SIZE_UNITS[$iSize])) { self::$SIZE_UNITS[$iSize] = []; } self::$SIZE_UNITS[$iSize][strtolower($val)] = $val; } krsort(self::$SIZE_UNITS, SORT_NUMERIC); } return self::$SIZE_UNITS; } /** * @param string $sUnit * * @return void */ public function setUnit($sUnit) { $this->sUnit = $sUnit; } /** * @return string|null */ public function getUnit() { return $this->sUnit; } /** * @param float|int|string $fSize */ public function setSize($fSize) { $this->fSize = (float)$fSize; } /** * @return float */ public function getSize() { return $this->fSize; } /** * @return bool */ 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, self::NON_SIZE_UNITS, true)) { return false; } return !$this->isColorComponent(); } /** * @return bool */ public function isRelative() { if (in_array($this->sUnit, self::RELATIVE_SIZE_UNITS, true)) { return true; } if ($this->sUnit === null && $this->fSize != 0) { return true; } return false; } /** * @return string */ public function __toString() { return $this->render(new OutputFormat()); } /** * @return string */ public function render(OutputFormat $oOutputFormat) { $l = localeconv(); $sPoint = preg_quote($l['decimal_point'], '/'); $sSize = preg_match("/[\d\.]+e[+-]?\d+/i", (string)$this->fSize) ? preg_replace("/$sPoint?0+$/", "", sprintf("%f", $this->fSize)) : $this->fSize; return preg_replace(["/$sPoint/", "/^(-?)0\./"], ['.', '$1.'], $sSize) . ($this->sUnit === null ? '' : $this->sUnit); } }