golden hour

/home/godaofbq/drhyperbaric.com/wp-content/plugins/betterdocs/includes/Utils

File/Folder	Size	Actions
Base.php	644 B
BlockTemplate.php	20.61 KB
CSSGenerator.php	13.75 KB
CSSParser.php	7.69 KB
Database.php	2.7 KB
Enqueue.php	3.3 KB
Helper.php	13.54 KB
Insights.php	40.63 KB
Node.php	1.18 KB
Views.php	3.95 KB

Edit: CSSGenerator.php

<?php

namespace WPDeveloper\BetterDocs\Utils;

class CSSGenerator {
    const VERSION = '1.0.0';

/**
     * Stores the global variables
     *
     * @var array<string, string|int>
     */
    protected $variables = [];

/**
     * Store the declared CSS blocks and comments
     *
     * @var array<int, array<mixed>>
     */
    protected $blocks = [];

/**
     * Store the config options
     *
     * @var array<string, string|int>
     */
    protected $options = [];

/**
     * Store the indentation level
     *
     * @var int
     */
    protected $indent_level = 0;

/**
     * @var bool
     */
    protected $compress_output;

/**
     * Stores the last generated CSS in prettry format (with tabs, spaces and line breaks).
     *
     * @var string|null
     */
    protected $cache_pretty;

/**
     * Stores the last generated CSS in minified format
     *
     * @var string|null
     */
    protected $cache_compressed;

/**
     * Mods Data
     * @var array $mods
     */
    private $mods;

/**
     * Class constructor
     *
     * @param array $options
     */

public function __construct( $mods = [], $options = [] ) {
        $default_options = [
            'indent_size'  => 4, // only works with indent_style = space
            'indent_style' => 'space' // or "tab"
        ];
        $this->options = array_merge( $default_options, $options );
        $this->mods    = $mods;
    }

/**
     * Returns the generated CSS
     *
     * @param boolean $compressed
     * @return string
     */
    public function get_output( $compressed = false ) {
        $result = '';
        if ( ! $compressed ) {
            $result = $this->cache_pretty = $this->generate( false );
        } else {
            $result = $this->cache_compressed = $this->generate( true );
        }
        return $result;
    }

/**
     * Print anything (be careful)
     *
     * @param string $string
     * @return $this
     */
    public function add_raw( $string ) {
        $this->blocks[] = [
            'type' => 'raw',
            'raw'  => $string
        ];
        $this->clear_cache();
        return $this;
    }

/**
     * Print a code comment
     *
     * @param string $string
     * @return $this
     */
    public function add_comment( $string ) {
        $this->blocks[] = [
            'type'    => 'comment',
            'comment' => $string
        ];
        $this->clear_cache();
        return $this;
    }

/**
     * Declares a CSS rule
     *
     * @param string|string[] $selectors
     * @param array<string, string|numeric> $declarations
     * @return $this
     */
    public function add_rule( $selectors, $declarations ) {
        $selectors      = ! is_array( $selectors ) ? [$selectors] : $selectors;

if( ! empty( $declarations ) ) {
            $this->blocks[] = [
                'type'         => 'rule',
                'selectors'    => $selectors,
                'declarations' => $declarations
            ];
        }

$this->clear_cache();
        return $this;
    }

/**
     * Declares a global variable (in :root)
     *
     * @param string $name The variable name
     * @param string|numeric-string $value The variable value
     * @return $this
     */
    public function root_variable( $name, $value ) {
        $this->variables[trim( $name )] = trim( strval( $value ) );
        $this->clear_cache();
        return $this;
    }

/**
     * Opens a block like @media, @supports, etc.
     *
     * @param string $name
     * @param string $props
     * @return $this
     */
    public function open_block( $name, $props = '' ) {
        $this->blocks[] = [
            'type'  => 'open',
            'name'  => $name,
            'props' => $props
        ];

$this->clear_cache();
        return $this;
    }

/**
     * Closes the last opened block
     *
     * @return $this
     */
    public function close_block() {
        $this->blocks[] = [
            'type' => 'close'
        ];
        $this->clear_cache();
        return $this;
    }

/**
     * @return void
     */
    public function clear_cache() {
        $this->cache_compressed = null;
        $this->cache_pretty     = null;
    }

/**
     * Delete all declared blocks and resets the instance.
     *
     * @return void
     */
    public function reset() {
        $this->clear_cache();
        $this->blocks = [];
    }

/**
     * Alias for self::escape
     *
     * @param string $selector
     * @return string
     */
    public function esc( $selector ) {
        return self::escape( $selector );
    }

/**
     * Returns one unit of indentation
     *
     * @return string
     */
    public function get_indent_unit() {
        if ( 'space' === $this->options['indent_style'] ) {
            $size = intval( $this->options['indent_size'] );
            return str_repeat( ' ', max( $size, 2 ) );
        }
        return "\t";
    }

/**
     * Returns the current indentation (if not generating a minified code).
     *
     * @return string
     */
    protected function tab() {
        if ( ! $this->compress_output ) {
            if ( $this->indent_level > 0 ) {
                return str_repeat( $this->get_indent_unit(), $this->indent_level );
            }
        }
        return '';
    }

/**
     * Build the CSS code
     *
     * @param boolean $compressed
     * @return string
     */
    protected function generate( $compressed = false ) {
        $this->indent_level    = 0;
        $this->compress_output = $compressed;

$br            = $this->compress_output ? '' : "\n";
        $s             = $this->compress_output ? '' : ' ';
        $open          = $s . '{' . $br;
        $close         = '}' . $br;
        $output        = '';
        $has_variables = count( $this->variables ) > 0;

if ( $has_variables ) {
            $output .= ':root' . $open;
            $this->indent_level++;
            foreach ( $this->variables as $name => $value ) {
                $output .= $this->tab();
                $output .= "--$name:$s$value;$br";
            }
            $output .= $close . $br;
            $this->indent_level--;
        }

foreach ( $this->blocks as $block ) {
            switch ( $block['type'] ) {
                case 'comment':
                    if ( ! $compressed ) {
                        $output .= $this->tab();
                        $output .= "/* {$block['comment']} */$br";
                    }
                    break;
                case 'raw':
                    $output .= $block['raw'];
                    break;
                case 'rule':
                    $output .= $this->tab();
                    $selectors = array_map( 'trim', $block['selectors'] );
                    $output .= implode( ",$br" . $this->tab(), $selectors );
                    $output .= $open;
                    $this->indent_level++;
                    foreach ( $block['declarations'] as $key => $value ) {
                        if ( empty( $key ) ) {
                            continue;
                        }
                        $output .= $this->tab();
                        $output .= trim( $key ) . ":$s" . trim( $value ) . ";$br";
                    }
                    $this->indent_level--;
                    $output .= $this->tab() . $close;
                    break;
                case 'open':
                    $output .= $this->tab();
                    $output .= '@' . $block['name'];
                    $output .= '' !== $block['props'] ? " {$block['props']}" : '';
                    $output .= "$open";
                    $this->indent_level++;
                    break;
                case 'close':
                    $this->indent_level--;
                    $output .= $this->tab() . $close;
                    break;
                default:
                    break;
            }
        }
        while ( $this->indent_level > 0 ) {
            $this->indent_level--;
            $output .= $this->tab() . $close;
        }

return $output;
    }

public function eligible_properties( $array, $suffix = '', &$initial = [] ) {
        array_walk( $array, function ( $value, $key ) use ( &$initial, $suffix ) {
            if ( ! is_array( $value ) ) {
                $_mod_key = $value;
            } elseif ( is_array( $value ) && ! empty( $value['id'] ) ) {
                $_mod_key = $value['id'];
            }

if ( strpos( $_mod_key, '%' ) !== false ) {
                $_origin_mod_key = $_mod_key;
                preg_match_all( '/%([a-zA-Z0-9_]*)%/', $_mod_key, $matches );
                $_mod_key = $matches[1];
            }

if ( is_array( $_mod_key ) ) {
                $_value = [];
                foreach ( $_mod_key as $_mod_key_child ) {
                    if ( isset( $this->mods[$_mod_key_child] ) ) {
                        $_value[$_mod_key_child] = $this->mods[$_mod_key_child];
                    } elseif ( ! isset( $this->mods[$_mod_key_child] ) ) {
                        $_value[$_mod_key_child] = $_mod_key_child;
                    }
                }
            } else {
                if ( isset( $this->mods[$_mod_key] ) ) {
                    $_value = $this->mods[$_mod_key];
                    if ( empty( $_value ) && $_value === '' ) {
                        return;
                    }
                } elseif ( ! isset( $this->mods[$_mod_key] ) ) {
                    $_value = $_mod_key;
                }
            }

if ( ! empty( $matches ) ) {
                $_value = str_replace( $matches[0], $_value, $_origin_mod_key );
            }

$initial[$key] = $this->eligible_value( $key, $_value, $suffix );

if ( is_array( $value ) ) {
                $initial = array_merge( $initial, $this->eligible_properties( $value['properties'], $suffix, $initial ) );
            }
        } );
        return $initial;
    }

public function eligible_value( $key, $value, $suffix ) {
        if ( strpos( $key, 'image' ) !== false ) {
            $value = 'url("' . $value . '")';
        }

$_value = $value;
        if ( is_string( $value ) ) {
            $_value = json_decode( $value, true );
        }

if ( null != $_value && is_array( $_value ) ) {
            $_values = [];
            foreach ( $_value as $single_value ) {
                $_values[] = $single_value . $suffix;
            }

$value = implode( ' ', $_values );

$suffix = '';
        }

if ( ! empty( $suffix ) ) {
            $value .= $suffix;
        }

return $value;
    }

public function properties( $properties, $suffix = '' ) {
        if ( empty( $properties ) ) {
            return [];
        }

$_properties = [];
        return $this->eligible_properties( $properties, $suffix, $_properties );
    }

/**
     * Escapes a CSS rule selector. Based on https://github.com/mathiasbynens/CSS.escape
     *
     * @static
     * @param string $selector
     * @return string
     */
    public static function escape( $selector ) {
        if ( '' === $selector ) {
            return $selector;
        }

$length          = mb_strlen( $selector );
        $result          = '';
        $index           = -1;
        $first_char      = mb_substr( $selector, 0, 1 );
        $first_char_code = ord( $first_char );

if (
            // If the character is the first character and is a `-` (U+002D), and
            // there is no second character, […]
            1 === $length &&
            0x2D === $first_char_code
        ) {
            return '\\' . $selector;
        }
        while ( ++$index < $length ) {
            $char = mb_substr( $selector, $index, 1 );
            if ( '' === $char ) {
                continue;
            }

$char_code = ord( $char );

// If the character is NULL
            if ( 0 === $char_code ) {
                $result .= "\u{FFFD}";
                continue;
            }

if (
                // If the character is in the range [\1-\1F] (U+0001 to U+001F) or is U+007F, […]
                $char_code <= 0x1F || 0x7F === $char_code ||
                // If the character is the first character and is in the range [0-9]
                // (U+0030 to U+0039), […]
                ( 0 === $index && $char_code >= 0x30 && $char_code <= 0x39 ) ||
                // If the character is the second character and is in the range [0-9]
                // (U+0030 to U+0039) and the first character is a `-` (U+002D), […]
                (
                    1 === $index &&
                    $char_code >= 0x0030 && $char_code <= 0x0039 &&
                    0x002D === $first_char_code
                )
            ) {
                // https://drafts.csswg.org/cssom/#escape-a-character-as-code-point
                $result .= '\\' . dechex( $char_code ) . ' ';
                continue;
            }

if (
                // If the character is not handled by one of the above rules and is
                // greater than or equal to U+0080, is `-` (U+002D) or `_` (U+005F), or
                $char_code >= 0x0080 || 0x002D === $char_code || 0x005F === $char_code ||
                // is in one of the ranges [0-9] (U+0030 to U+0039), [A-Z] (U+0041 to U+005A)
                $char_code >= 0x0030 && $char_code <= 0x0039 ||
                $char_code >= 0x0041 && $char_code <= 0x005A ||
                // , or [a-z] (U+0061 to U+007A), […]
                $char_code >= 0x0061 && $char_code <= 0x007A
            ) {
                // the character itself
                $result .= $char;
                continue;
            }

// Otherwise, the escaped character.
            // https://drafts.csswg.org/cssom/#escape-a-character
            $result .= "\\" . $char;
        }

return $result;
    }
}