1 files changed, 102 insertions, 0 deletions
diff --git a/plugins/Customizer/vendor/luizbills/css-generator/src/Generator.php b/plugins/Customizer/vendor/luizbills/css-generator/src/Generator.php
new file mode 100644
index 00000000..6ef80f00
--- /dev/null
+++ b/plugins/Customizer/vendor/luizbills/css-generator/src/Generator.php
@@ -0,0 +1,102 @@
+<?php
+/**
+ * CSS Generator
+ * Write css programatically using PHP.
+ *
+ * @author Luiz Bills <luizpbills@gmail.comm>
+ * @copyright 2018 Luiz Bills
+ * @license MIT
+*/
+namespace luizbills\CSS_Generator;
+
+use MatthiasMullie\Minify;
+
+class Generator {
+	const VERSION = '3.1.0';
+
+	protected $raw = '';
+	protected $block_level = 0;
+	protected $linebreak = "\n";
+	protected $minified = null; // for cache
+	protected $options = null;
+	protected $default_options = [
+		'indentation'  => '    ', // 4 spaces
+	];
+
+	public function __construct ( $options = [] ) {
+		$this->options = array_merge( $this->default_options, $options );
+	}
+
+	public function get_output ( $compress = false ) {
+		$this->close_blocks();
+		if ( $compress ) {
+			return $this->minify();
+		}
+		return $this->raw;
+	}
+
+	protected function minify () {
+		if ( ! is_null( $this->minified ) ) {
+			return $this->minified;
+		}
+
+		$minifier = new Minify\CSS( $this->raw );
+		$this->minified = $minifier->minify();
+		return $this->minified;
+	}
+
+	public function add_raw ( $string ) {
+		$this->raw .= $string;
+		$this->clear_cache();
+	}
+
+	public function add_rule ( $selectors, $declarations_array ) {
+		$declarations = [];
+		$selector_indentation = str_repeat( $this->options['indentation'], $this->block_level );
+		$declaration_indentation = str_repeat( $this->options['indentation'], $this->block_level + 1 );
+
+		if ( ! is_array( $selectors ) ) {
+			$selectors = [ $selectors ];
+		}
+
+		foreach ( $selectors as $key => $value ) {
+			$selectors[ $key ] = $selector_indentation . trim( $value );
+		}
+
+		foreach ( $declarations_array as $key => $value ) {
+			$declarations[] = $declaration_indentation . trim( $key ) . ': ' . trim( $value ) . ';' . $this->linebreak;
+		}
+
+		$this->raw .= implode( ',' . $this->linebreak, $selectors ) . ' {';
+		$this->raw .= $this->linebreak . implode( '', $declarations );
+		$this->raw .= $selector_indentation . '}' . $this->linebreak;
+
+		$this->clear_cache();
+	}
+
+	public function open_block ( $type, $props = '' ) {
+		$block_indentation = str_repeat( $this->options['indentation'], $this->block_level );
+		$this->raw .= $block_indentation . '@' . $type . ' ' . trim( $props ) . ' {' . $this->linebreak;
+		$this->block_level++;
+		$this->clear_cache();
+	}
+
+	public function close_block () {
+		if ( $this->block_level > 0 ) {
+			$this->block_level--;
+			$block_indentation = str_repeat( $this->options['indentation'], $this->block_level );
+			$this->raw .= $block_indentation . '}' . $this->linebreak;
+			$this->clear_cache();
+		}
+	}
+
+	public function close_blocks () {
+		while ( $this->block_level > 0 ) {
+			$this->close_block();
+		}
+	}
+
+	protected function clear_cache() {
+		$this->minified = null;
+	}
+}