Initial

lib/admin/customizer-output.php

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+<?php
+/**
+ * Child Theme Library
+ *
+ * WARNING: This file is a part of the core Child Theme Library.
+ * DO NOT edit this file under any circumstances. Please use
+ * the functions.php file to make any theme modifications.
+ *
+ * @package   SEOThemes\ChildThemeLibrary\Admin
+ * @link      https://github.com/seothemes/child-theme-library
+ * @author    Thuan Bui
+ * @copyright Copyright © 2018 Thuan Bui
+ * @license   GPL-2.0+
+ */
+
+// If this file is called directly, abort.
+if ( ! defined( 'ABSPATH' ) ) {
+
+	die;
+
+}
+
+add_action( 'wp_enqueue_scripts', 'child_theme_customizer_output', 100 );
+/**
+ * Logic to output customizer styles.
+ *
+ * @since  1.0.0
+ *
+ * @return void
+ */
+function child_theme_customizer_output() {
+
+	$css       = '';
+	$colors    = child_theme_get_config( 'colors' );
+	$logo_size = get_theme_mod( 'child_theme_logo_size', '170' );
+
+	$css .= ( '170' !== $logo_size ) ? sprintf( '
+		.wp-custom-logo .title-area {
+			width: %1$spx;
+		}
+	', $logo_size ) : '';
+
+	foreach ( $colors as $color => $settings ) {
+
+		$custom_color = get_theme_mod( "child_theme_{$color}_color", $settings['value'] );
+
+		if ( $settings['value'] !== $custom_color ) {
+
+			foreach ( $settings['css'] as $rule ) {
+
+				$counter = 0;
+
+				foreach ( $rule['selectors'] as $selector ) {
+
+					$comma = ( $counter++ === 0 ? '' : ',' );
+					$css  .= $comma . $selector;
+
+				}
+
+				$css .= '{';
+
+				foreach ( $rule['properties'] as $property ) {
+
+					$css .= $property . ':' . $custom_color . ';';
+
+				}
+
+				$css .= '}';
+
+			}
+
+		}
+
+	}
+
+	if ( ! empty( $css ) ) {
+
+		wp_add_inline_style( sanitize_title_with_dashes( CHILD_THEME_NAME ), child_theme_minify_css( $css ) );
+
+	}
+
+}