<?php

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namespace Nextend\Framework\Font;

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use Nextend\Framework\Parser\Color;

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use Nextend\Framework\Parser\Common;

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use Nextend\Framework\Plugin;

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use Nextend\Framework\Sanitize;

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class FontStyle {

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public static $fontSize = false;

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/**

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* @param string $tab

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*

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* @return string

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*/

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public function style($tab) {

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$style = '';

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$extra = '';

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if (isset($tab['extra'])) {

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$extra = $tab['extra'];

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unset($tab['extra']);

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}

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foreach ($tab as $k => $v) {

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$style .= $this->parse($k, $v);

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}

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$style .= $this->parse('extra', $extra);

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return $style;

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}

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/**

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* @param $property

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* @param $value

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*

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* @return mixed

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*/

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public function parse($property, $value) {

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$fn = 'parse' . $property;

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return $this->$fn($value);

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}

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/**

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* @param $v

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*

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* @return string

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*/

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public function parseColor($v) {

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$hex = Color::hex82hex($v);

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if ($hex[1] == 'ff') {

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return 'color: #' . $hex[0] . ';';

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}

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$rgba = Color::hex2rgba($v);

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return 'color: RGBA(' . $rgba[0] . ',' . $rgba[1] . ',' . $rgba[2] . ',' . round($rgba[3] / 127, 2) . ');';

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}

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/**

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* @param $v

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*

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* @return string

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*/

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public function parseSize($v) {

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if (self::$fontSize) {

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$fontSize = Common::parse($v);

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if ($fontSize[1] == 'px') {

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return 'font-size:' . ($fontSize[0] / self::$fontSize * 100) . '%;';

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}

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}

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return 'font-size:' . Sanitize::esc_css_value(Common::parse($v, '')) . ';';

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}

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/**

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* @param $v

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*

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* @return string

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*/

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public function parseTshadow($v) {

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$v = Common::parse($v);

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$rgba = Color::hex2rgba($v[3]);

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if ($v[0] == 0 && $v[1] == 0 && $v[2] == 0) return 'text-shadow: none;';

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return 'text-shadow: ' . Sanitize::esc_css_value($v[0]) . 'px ' . Sanitize::esc_css_value($v[1]) . 'px ' . Sanitize::esc_css_value($v[2]) . 'px RGBA(' . $rgba[0] . ',' . $rgba[1] . ',' . $rgba[2] . ',' . round($rgba[3] / 127, 2) . ');';

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}

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/**

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* @param $v

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*

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* @return string

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*/

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public function parseAfont($v) {

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return 'font-family: ' . $this->loadFont(Sanitize::esc_css_value($v)) . ';';

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}

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/**

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* @param $v

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*

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* @return string

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*/

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public function parseLineheight($v) {

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if ($v == '') return '';

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return 'line-height: ' . Sanitize::esc_css_value($v) . ';';

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}

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/**

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* @param $v

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*

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* @return string

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*/

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public function parseBold($v) {

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return $this->parseWeight($v);

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}

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public function parseWeight($v) {

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if ($v == '1') return 'font-weight: bold;';

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if ($v > 1) return 'font-weight: ' . intval($v) . ';';

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return 'font-weight: normal;';

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}

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/**

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* @param $v

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*

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* @return string

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*/

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public function parseItalic($v) {

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if ($v == '1') return 'font-style: italic;';

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return 'font-style: normal;';

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}

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/**

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* @param $v

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*

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* @return string

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*/

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public function parseUnderline($v) {

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if ($v == '1') return 'text-decoration: underline;';

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return 'text-decoration: none;';

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}

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/**

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* @param $v

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*

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* @return string

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*/

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public function parseAlign($v) {

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return 'text-align: ' . Sanitize::esc_css_value($v) . ';';

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}

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public function parseLetterSpacing($v) {

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return 'letter-spacing: ' . Sanitize::esc_css_value($v) . ';';

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}

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public function parseWordSpacing($v) {

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return 'word-spacing: ' . Sanitize::esc_css_value($v) . ';';

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}

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public function parseTextTransform($v) {

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return 'text-transform: ' . Sanitize::esc_css_value($v) . ';';

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}

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public function parseExtra($v) {

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return Sanitize::esc_css_string($v);

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}

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/**

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* @param $families

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*

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* @return mixed

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*/

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public function loadFont($families) {

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$families = explode(',', $families);

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for ($i = 0; $i < count($families); $i++) {

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if ($families[$i] != "inherit") {

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$families[$i] = $this->getFamily(trim(trim($families[$i]), '\'"'));

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}

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}

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return implode(',', $families);

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}

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private function getFamily($family) {

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return "'" . Plugin::applyFilters('fontFamily', $family) . "'";

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}

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}

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