WordPressを読む　82 /blog/wp-content/plugins/crayon-syntax-highlighter/crayon_settings.class.php

2014/12/04

/blog/wp-content/plugins/crayon-syntax-highlighter/crayon_settings.class.php

<?php
require_once('global.php');
require_once(CRAYON_PARSER_PHP);
require_once(CRAYON_THEMES_PHP);

/**
 * Stores CrayonSetting objects.
 * Each Crayon instance stores an instance of this class containing its specific settings.
 */
class CrayonSettings {
    // Properties and Constants ===============================================
    const INVALID = -1; // Used for invalid dropdown index
    // Plugin data
    const VERSION = 'version';

    // Added when used in HTML to avoid id conflicts
    const PREFIX = 'crayon-';
    const SETTING = 'crayon-setting';
    const SETTING_SELECTED = 'crayon-setting-selected';
    const SETTING_CHANGED = 'crayon-setting-changed';
    const SETTING_SPECIAL = 'crayon-setting-special';
    const SETTING_ORIG_VALUE = 'data-orig-value';

    // Global names for settings
    const THEME = 'theme';
    const FONT = 'font';
    const FONT_SIZE_ENABLE = 'font-size-enable';
    const FONT_SIZE = 'font-size';
    const LINE_HEIGHT = 'line-height';
    const PREVIEW = 'preview';
    const HEIGHT_SET = 'height-set';
    const HEIGHT_MODE = 'height-mode';
    const HEIGHT = 'height';
    const HEIGHT_UNIT = 'height-unit';
    const WIDTH_SET = 'width-set';
    const WIDTH_MODE = 'width-mode';
    const WIDTH = 'width';
    const WIDTH_UNIT = 'width-unit';
    const TOP_SET = 'top-set';
    const TOP_MARGIN = 'top-margin';
    const LEFT_SET = 'left-set';
    const LEFT_MARGIN = 'left-margin';
    const BOTTOM_SET = 'bottom-set';
    const BOTTOM_MARGIN = 'bottom-margin';
    const RIGHT_SET = 'right-set';
    const RIGHT_MARGIN = 'right-margin';
    const H_ALIGN = 'h-align';
    const FLOAT_ENABLE = 'float-enable';
    const TOOLBAR = 'toolbar';
    const TOOLBAR_OVERLAY = 'toolbar-overlay';
    const TOOLBAR_HIDE = 'toolbar-hide';
    const TOOLBAR_DELAY = 'toolbar-delay';
    const COPY = 'copy';
    const POPUP = 'popup';
    const SHOW_LANG = 'show-lang';
    const SHOW_TITLE = 'show-title';
    const STRIPED = 'striped';
    const MARKING = 'marking';
    const START_LINE = 'start-line';
    const NUMS = 'nums';
    const NUMS_TOGGLE = 'nums-toggle';
    const TRIM_WHITESPACE = 'trim-whitespace';
    const WHITESPACE_BEFORE = 'whitespace-before';
    const WHITESPACE_AFTER = 'whitespace-after';
    const TRIM_CODE_TAG = 'trim-code-tag';
    const TAB_SIZE = 'tab-size';
    const TAB_CONVERT = 'tab-convert';
    const FALLBACK_LANG = 'fallback-lang';
    const LOCAL_PATH = 'local-path';
    const SCROLL = 'scroll';
    const PLAIN = 'plain';
    const PLAIN_TOGGLE = 'plain-toggle';
    const SHOW_PLAIN = 'show-plain';
    const DISABLE_RUNTIME = 'runtime';
    const TOUCHSCREEN = 'touchscreen';
    const DISABLE_ANIM = 'disable-anim';
    const ERROR_LOG = 'error-log';
    const ERROR_LOG_SYS = 'error-log-sys';
    const ERROR_MSG_SHOW = 'error-msg-show';
    const ERROR_MSG = 'error-msg';
    const HIDE_HELP = 'hide-help';
    const CACHE = 'cache';
    const EFFICIENT_ENQUEUE = 'efficient-enqueue';
    const CAPTURE_PRE = 'capture-pre';
    const CAPTURE_MINI_TAG = 'capture-mini-tag';
    const MIXED = 'mixed';
    const SHOW_MIXED = 'show_mixed';
    const PLAIN_TAG = 'plain_tag';
    const SHOW_PLAIN_DEFAULT = 'show-plain-default';
    const ENQUEUE_THEMES = 'enqueque-themes';
    const ENQUEUE_FONTS = 'enqueque-fonts';
    const MAIN_QUERY = 'main-query';
    const SAFE_ENQUEUE = 'safe-enqueue';
    const INLINE_TAG = 'inline-tag';
    const INLINE_TAG_CAPTURE = 'inline-tag-capture';
    const CODE_TAG_CAPTURE = 'code-tag-capture';
    const CODE_TAG_CAPTURE_TYPE = 'code-tag-capture-type';
    const INLINE_MARGIN = 'inline-margin';
    const INLINE_WRAP = 'inline-wrap';
    const BACKQUOTE = 'backquote';
    const COMMENTS = 'comments';
    const DECODE = 'decode';
    const DECODE_ATTRIBUTES = 'decode-attributes';
// 	const TINYMCE_USED = 'tinymce-used';
    const ATTR_SEP = 'attr-sep';
    const EXCERPT_STRIP = 'excerpt-strip';
    const RANGES = 'ranges';
    const TAG_EDITOR_FRONT = 'tag-editor-front';
    const TAG_EDITOR_SETTINGS = 'tag-editor-front-hide';
    const WRAP_TOGGLE = 'wrap-toggle';
    const WRAP = 'wrap';
    const EXPAND = 'expand';
    const EXPAND_TOGGLE = 'expand-toggle';
    const MINIMIZE = 'minimize';
    const IGNORE = 'ignore';

    private static $cache_array;

    public static function get_cache_sec($cache) {
        $values = array_values(self::$cache_array);
        if (array_key_exists($cache, $values)) {
            return $values[$cache];
        } else {
            return $values[0];
        }
    }

    // The current settings, should be loaded with default if none exists
    private $settings = array();

    // The settings with default values
    private static $default = NULL;

    function __construct() {
        $this->init();
    }

    function copy() {
        $settings = new CrayonSettings();
        foreach ($this->settings as $setting) {
            $settings->set($setting); // Overuse of set?
        }
        return $settings;
    }

    // Methods ================================================================

    private function init() {
        global $CRAYON_VERSION;

        crayon_load_plugin_textdomain();

        self::$cache_array = array(crayon__('Hourly') => 3600, crayon__('Daily') => 86400,
            crayon__('Weekly') => 604800, crayon__('Monthly') => 18144000,
            crayon__('Immediately') => 1);

        $settings = array(
            new CrayonSetting(self::VERSION, $CRAYON_VERSION, NULL, TRUE),
            new CrayonSetting(self::THEME, CrayonThemes::DEFAULT_THEME),
            new CrayonSetting(self::FONT, CrayonFonts::DEFAULT_FONT),
            new CrayonSetting(self::FONT_SIZE_ENABLE, TRUE),
            new CrayonSetting(self::FONT_SIZE, 12),
            new CrayonSetting(self::LINE_HEIGHT, 15),
            new CrayonSetting(self::PREVIEW, TRUE),
            new CrayonSetting(self::HEIGHT_SET, FALSE),
            new CrayonSetting(self::HEIGHT_MODE, array(crayon__('Max'), crayon__('Min'), crayon__('Static'))),
            new CrayonSetting(self::HEIGHT, '500'),
            new CrayonSetting(self::HEIGHT_UNIT, array(crayon__('Pixels'), crayon__('Percent'))),
            new CrayonSetting(self::WIDTH_SET, FALSE),
            new CrayonSetting(self::WIDTH_MODE, array(crayon__('Max'), crayon__('Min'), crayon__('Static'))),
            new CrayonSetting(self::WIDTH, '500'),
            new CrayonSetting(self::WIDTH_UNIT, array(crayon__('Pixels'), crayon__('Percent'))),
            new CrayonSetting(self::TOP_SET, TRUE),
            new CrayonSetting(self::TOP_MARGIN, 12),
            new CrayonSetting(self::BOTTOM_SET, TRUE),
            new CrayonSetting(self::BOTTOM_MARGIN, 12),
            new CrayonSetting(self::LEFT_SET, FALSE),
            new CrayonSetting(self::LEFT_MARGIN, 12),
            new CrayonSetting(self::RIGHT_SET, FALSE),
            new CrayonSetting(self::RIGHT_MARGIN, 12),
            new CrayonSetting(self::H_ALIGN, array(crayon__('None'), crayon__('Left'), crayon__('Center'), crayon__('Right'))),
            new CrayonSetting(self::FLOAT_ENABLE, FALSE),
            new CrayonSetting(self::TOOLBAR, array(crayon__('On MouseOver'), crayon__('Always'), crayon__('Never'))),
            new CrayonSetting(self::TOOLBAR_OVERLAY, TRUE),
            new CrayonSetting(self::TOOLBAR_HIDE, TRUE),
            new CrayonSetting(self::TOOLBAR_DELAY, TRUE),
            new CrayonSetting(self::COPY, TRUE),
            new CrayonSetting(self::POPUP, TRUE),
            new CrayonSetting(self::SHOW_LANG, array(crayon__('When Found'), crayon__('Always'), crayon__('Never'))),
            new CrayonSetting(self::SHOW_TITLE, TRUE),
            new CrayonSetting(self::STRIPED, TRUE),
            new CrayonSetting(self::MARKING, TRUE),
            new CrayonSetting(self::START_LINE, 1),
            new CrayonSetting(self::NUMS, TRUE),
            new CrayonSetting(self::NUMS_TOGGLE, TRUE),
            new CrayonSetting(self::TRIM_WHITESPACE, TRUE),
            new CrayonSetting(self::WHITESPACE_BEFORE, 0),
            new CrayonSetting(self::WHITESPACE_AFTER, 0),
            new CrayonSetting(self::TRIM_CODE_TAG, TRUE),
            new CrayonSetting(self::TAB_CONVERT, FALSE),
            new CrayonSetting(self::TAB_SIZE, 4),
            new CrayonSetting(self::FALLBACK_LANG, CrayonLangs::DEFAULT_LANG),
            new CrayonSetting(self::LOCAL_PATH, ''),
            new CrayonSetting(self::SCROLL, FALSE),
            new CrayonSetting(self::PLAIN, TRUE),
            new CrayonSetting(self::PLAIN_TOGGLE, TRUE),
            new CrayonSetting(self::SHOW_PLAIN_DEFAULT, FALSE),
            new CrayonSetting(self::SHOW_PLAIN,
                array(crayon__('On Double Click'), crayon__('On Single Click'), crayon__('On MouseOver'), crayon__('Disable Mouse Events'))),
            new CrayonSetting(self::DISABLE_ANIM, FALSE),
            new CrayonSetting(self::TOUCHSCREEN, TRUE),
            new CrayonSetting(self::DISABLE_RUNTIME, FALSE),
            new CrayonSetting(self::ERROR_LOG, TRUE),
            new CrayonSetting(self::ERROR_LOG_SYS, TRUE),
            new CrayonSetting(self::ERROR_MSG_SHOW, TRUE),
            new CrayonSetting(self::ERROR_MSG, crayon__('An error has occurred. Please try again later.')),
            new CrayonSetting(self::HIDE_HELP, FALSE),
            new CrayonSetting(self::CACHE, array_keys(self::$cache_array), 1),
            new CrayonSetting(self::EFFICIENT_ENQUEUE, FALSE),
            new CrayonSetting(self::CAPTURE_PRE, TRUE),
            new CrayonSetting(self::CAPTURE_MINI_TAG, FALSE),
            new CrayonSetting(self::MIXED, TRUE),
            new CrayonSetting(self::SHOW_MIXED, TRUE),
            new CrayonSetting(self::PLAIN_TAG, FALSE),
            new CrayonSetting(self::ENQUEUE_THEMES, TRUE),
            new CrayonSetting(self::ENQUEUE_FONTS, TRUE),
            new CrayonSetting(self::MAIN_QUERY, FALSE),
            new CrayonSetting(self::SAFE_ENQUEUE, TRUE),
            new CrayonSetting(self::INLINE_TAG, TRUE),
            new CrayonSetting(self::INLINE_TAG_CAPTURE, FALSE),
            new CrayonSetting(self::CODE_TAG_CAPTURE, FALSE),
            new CrayonSetting(self::CODE_TAG_CAPTURE_TYPE, array(crayon__('Inline Tag'), crayon__('Block Tag'))),
            new CrayonSetting(self::INLINE_MARGIN, 5),
            new CrayonSetting(self::INLINE_WRAP, TRUE),
            new CrayonSetting(self::BACKQUOTE, TRUE),
            new CrayonSetting(self::COMMENTS, TRUE),
            new CrayonSetting(self::DECODE, FALSE),
            new CrayonSetting(self::DECODE_ATTRIBUTES, TRUE),
// 			new CrayonSetting(self::TINYMCE_USED, FALSE),
            new CrayonSetting(self::ATTR_SEP, array(':', '_')),
            new CrayonSetting(self::EXCERPT_STRIP, FALSE),
            new CrayonSetting(self::RANGES, TRUE),
            new CrayonSetting(self::TAG_EDITOR_FRONT, FALSE),
            new CrayonSetting(self::TAG_EDITOR_SETTINGS, TRUE),
            new CrayonSetting(self::WRAP_TOGGLE, TRUE),
            new CrayonSetting(self::WRAP, FALSE),
            new CrayonSetting(self::EXPAND, FALSE),
            new CrayonSetting(self::EXPAND_TOGGLE, TRUE),
            new CrayonSetting(self::MINIMIZE, FALSE)
        );

        $this->set($settings);

        $nonNegs = array(self::FONT_SIZE, self::LINE_HEIGHT, self::HEIGHT, self::WIDTH, self::START_LINE, self::WHITESPACE_BEFORE, self::WHITESPACE_AFTER, self::TAB_SIZE, self::INLINE_MARGIN);
        $intNonNegValid = new CrayonNonNegIntValidator();
        foreach ($nonNegs as $name) {
            $this->get($name)->validator($intNonNegValid);
        }
    }

    // Getter and Setter ======================================================

    // TODO this needs simplification
    function set($name, $value = NULL, $replace = FALSE) {
        // Set associative array of settings
        if (is_array($name)) {
            $keys = array_keys($name);
            foreach ($keys as $key) {
                if (is_string($key)) {
                    // Associative value
                    $this->set($key, $name[$key], $replace);
                } else if (is_int($key)) {
                    $setting = $name[$key];
                    $this->set($setting, NULL, $replace);
                }
            }
        } else if (is_string($name) && !empty($name) && $value !== NULL) {
            $value = CrayonSettings::validate($name, $value);
            if ($replace || !$this->is_setting($name)) {
                // Replace/Create
                $this->settings[$name] = new CrayonSetting($name, $value);
            } else {
                // Update
                $this->settings[$name]->value($value);
            }
        } else if (is_object($name) && get_class($name) == CRAYON_SETTING_CLASS) {
            $setting = $name; // Semantics
            if ($replace || !$this->is_setting($setting->name())) {
                // Replace/Create
                $this->settings[$setting->name()] = $setting->copy();
            } else {
                // Update
                if ($setting->is_array()) {
                    $this->settings[$setting->name()]->index($setting->index());
                } else {
                    $this->settings[$setting->name()]->value($setting->value());
                }
            }
        }
    }

    function get($name = NULL) {
        if ($name === NULL) {
            $copy = array();
            foreach ($this->settings as $name => $setting) {
                $copy[$name] = $setting->copy(); // Deep copy
            }
            return $copy;
        } else if (is_string($name)) {
            if ($this->is_setting($name)) {
                return $this->settings[$name];
            }
        }
        return FALSE;
    }

    function val($name = NULL) {
        if (($setting = self::get($name)) != FALSE) {
            return $setting->value();
        } else {
            return NULL;
        }
    }

    function val_str($name) {
        if (($setting = self::get($name)) != FALSE) {
            $def = $setting->def();
            $index = $setting->value();
            if (array_key_exists($index, $def)) {
                return $def[$index];
            } else {
                return NULL;
            }
        }
    }

    function get_array() {
        $array = array();
        foreach ($this->settings as $setting) {
            $array[$setting->name()] = $setting->value();
        }
        return $array;
    }

    function is_setting($name) {
        return (is_string($name) && array_key_exists($name, $this->settings));
    }

    /* Gets default settings, either as associative array of name=>value or CrayonSetting
     objects */
    public static function get_defaults($name = NULL, $objects = TRUE) {
        if (self::$default === NULL) {
            self::$default = new CrayonSettings();
        }
        if ($name === NULL) {
            // Get all settings
            if ($objects) {
                // Return array of objects
                return self::$default->get();
            } else {
                // Return associative array of name=>value
                $settings = self::$default->get();
                $defaults = array();
                foreach ($settings as $setting) {
                    $defaults[$setting->name()] = $setting->value();
                }
                return $defaults;
            }
        } else {
            // Return specific setting
            if ($objects) {
                return self::$default->get($name);
            } else {
                return self::$default->get($name)->value();
            }
        }
    }

    public static function get_defaults_array() {
        return self::get_defaults(NULL, FALSE);
    }

    // Validation =============================================================

    /**
     * Validates settings coming from an HTML form and also for internal use.
     * This is used when saving form an HTML form to the db, and also when reading from the db
     * back into the global settings.
     * @param string $name
     * @param mixed $value
     */
    public static function validate($name, $value) {
        if (!is_string($name)) {
            return '';
        }

        // Type-cast to correct value for known settings
        if (($setting = CrayonGlobalSettings::get($name)) != FALSE) {
            // Booleans settings that are sent as string are allowed to have "false" == false
            if (is_bool($setting->def())) {
                if (is_string($value)) {
                    $value = CrayonUtil::str_to_bool($value);
                }
            } else {
                // Ensure we don't cast integer settings to 0 because $value doesn't have any numbers in it
                $value = strval($value);
                // Only occurs when saving from the form ($_POST values are strings)
                if ($value == '' || ($cleaned = $setting->sanitize($value, FALSE)) == '') {
                    // The value sent has no integers, change to default
                    $value = $setting->def();
                } else {
                    // Cleaned value is int
                    $value = $cleaned;
                }
                // Cast all other settings as usual
                if (!settype($value, $setting->type())) {
                    // If we can't cast, then use default value
                    if ($setting->is_array()) {
                        $value = 0; // default index
                    } else {
                        $value = $setting->def();
                    }
                }
            }
        } else {
            // If setting not found, remove value
            return '';
        }

        switch ($name) {
            case CrayonSettings::LOCAL_PATH:
                $path = parse_url($value, PHP_URL_PATH);
                // Remove all spaces, prefixed and trailing forward slashes
                $path = preg_replace('#^/*|/*$|\s*#', '', $path);
                // Replace backslashes
                $path = preg_replace('#\\\\#', '/', $path);
                // Append trailing forward slash
                if (!empty($path)) {
                    $path .= '/';
                }
                return $path;
            case CrayonSettings::FONT_SIZE:
                if ($value < 1) {
                    $value = 1;
                }
                break;
            case CrayonSettings::LINE_HEIGHT:
                $font_size = CrayonGlobalSettings::val(CrayonSettings::FONT_SIZE);
                $value = $value >= $font_size ? $value : $font_size;
                break;
            case CrayonSettings::THEME:
                $value = strtolower($value);
            // XXX validate settings here
        }

        // If no validation occurs, return value
        return $value;
    }

    // Takes an associative array of "smart settings" and regular settings. Smart settings can be used
    // to configure regular settings quickly.
    // E.g. 'max_height="20px"' will set 'height="20"', 'height_mode="0", height_unit="0"'
    public static function smart_settings($settings) {
        if (!is_array($settings)) {
            return FALSE;
        }

        // If a setting is given, it is automatically enabled
        foreach ($settings as $name => $value) {
            if (($setting = CrayonGlobalSettings::get($name)) !== FALSE && is_bool($setting->def())) {
                $value = CrayonUtil::str_to_bool($value);
            }

            // XXX removed height and width, since it wasn't using the global settings for mode if only height was provided
            if ($name == 'min-height' || $name == 'max-height' /* || $name == 'height'*/) {
                self::smart_hw($name, CrayonSettings::HEIGHT_SET, CrayonSettings::HEIGHT_MODE, CrayonSettings::HEIGHT_UNIT, $settings);
            } else if ($name == 'min-width' || $name == 'max-width' /* || $name == 'width'*/) {
                self::smart_hw($name, CrayonSettings::WIDTH_SET, CrayonSettings::WIDTH_MODE, CrayonSettings::WIDTH_UNIT, $settings);
            } else if ($name == CrayonSettings::FONT_SIZE) {
                $settings[Crayon-678efa1ef07d7923217399Settings::FONT_SIZE_ENABLE] = TRUE;
            } else if ($name == CrayonSettings::TOP_MARGIN) {
                $settings[Crayon-678efa1ef07ea880955197Settings::TOP_SET] = TRUE;
            } else if ($name == CrayonSettings::LEFT_MARGIN) {
                $settings[Crayon-678efa1ef07fd705537275Settings::LEFT_SET] = TRUE;
            } else if ($name == CrayonSettings::BOTTOM_MARGIN) {
                $settings[Crayon-678efa1ef0810783835867Settings::BOTTOM_SET] = TRUE;
            } else if ($name == CrayonSettings::RIGHT_MARGIN) {
                $settings[Crayon-678efa1ef0822117889220Settings::RIGHT_SET] = TRUE;
            } else if ($name == CrayonSettings::ERROR_MSG) {
                $settings[Crayon-678efa1ef0833440793372Settings::ERROR_MSG_SHOW] = TRUE;
            } else if ($name == CrayonSettings::H_ALIGN) {
                $settings[Crayon-678efa1ef0846371427765Settings::FLOAT_ENABLE] = TRUE;
                $value = CrayonUtil::tlower($value);
                $values = array('none' => 0, 'left' => 1, 'center' => 2, 'right' => 3);
                if (array_key_exists($value, $values)) {
                    $settings[Crayon-678efa1ef0859217287317Settings::H_ALIGN] = $values[$value];
                }
            } else if ($name == CrayonSettings::SHOW_LANG) {
                $value = CrayonUtil::tlower($value);
                $values = array('found' => 0, 'always' => 1, 'true' => 1, 'never' => 2, 'false' => 2);
                if (array_key_exists($value, $values)) {
                    $settings[Crayon-678efa1ef086b832971740Settings::SHOW_LANG] = $values[$value];
                }
            } else if ($name == CrayonSettings::TOOLBAR) {
                if (CrayonUtil::tlower($value) == 'always') {
                    $settings[Crayon-678efa1ef087d862205718Settings::TOOLBAR] = 1;
                } else if (CrayonUtil::str_to_bool($value) === FALSE) {
                    $settings[Crayon-678efa1ef0890853142341Settings::TOOLBAR] = 2;
                }
            }
        }

        return $settings;
    }

    // Used for height and width smart settings, I couldn't bear to copy paste code twice...
    private static function smart_hw($name, $set, $mode, $unit, &$settings) {
        if (!is_string($name) || !is_string($set) || !is_string($mode) || !is_string($unit) || !is_array($settings)) {
            return;
        }
        $settings[$set] = TRUE;
        if (strpos($name, 'max-') !== FALSE) {
            $settings[$mode] = 0;
        } else if (strpos($name, 'min-') !== FALSE) {
            $settings[$mode] = 1;
        } else {
            $settings[$mode] = 2;
        }
        preg_match('#(\d+)\s*([^\s]*)#', $settings[$name], $match);
        if (count($match) == 3) {
            $name = str_replace(array('max-', 'min-'), '', $name);
            $settings[$name] = $match[1];
            switch (strtolower($match[2])) {
                case 'px':
                    $settings[$unit] = 0;
                    break;
                case '%':
                    $settings[$unit] = 1;
                    break;
            }
        }
    }
}

/**
 * Stores global/static copy of CrayonSettings loaded from db.
 * These settings can be overriden by individual Crayons.
 * Also manages global site settings and paths.
 */
class CrayonGlobalSettings {
    // The global settings stored as a CrayonSettings object.
    private static $global = NULL;
    /* These are used to load local files reliably and prevent scripts like PHP from executing
     when attempting to load their code. */
    // The URL of the site (eg. http://localhost/example/)
    private static $site_http = '';
    // The absolute root directory of the site (eg. /User/example/)
    private static $site_path = '';
    // The absolute root directory of the plugins (eg. /User/example/plugins)
    private static $plugin_path = '';
    private static $upload_path = '';
    private static $upload_url = '';
    private static $mkdir = NULL;

    private function __construct() {
    }

    private static function init() {
        if (self::$global === NULL) {
            self::$global = new CrayonSettings();
        }
    }

    public static function get($name = NULL) {
        self::init();
        return self::$global->get($name);
    }

    public static function get_array() {
        self::init();
        return self::$global->get_array();
    }

    public static function get_obj() {
        self::init();
        return self::$global->copy();
    }

    public static function val($name = NULL) {
        self::init();
        return self::$global->val($name);
    }

    public static function val_str($name = NULL) {
        self::init();
        return self::$global->val_str($name);
    }

    public static function has_changed($input, $setting, $value) {
        return $input == $setting && $value != CrayonGlobalSettings::val($setting);
    }

    public static function set($name, $value = NULL, $replace = FALSE) {
        self::init();
        self::$global->set($name, $value, $replace);
    }

    public static function site_url($site_http = NULL) {
        if ($site_http === NULL) {
            return self::$site_http;
        } else {
            self::$site_http = CrayonUtil::url_slash($site_http);
        }
    }

    public static function site_path($site_path = NULL) {
        if ($site_path === NULL) {
            return self::$site_path;
        } else {
            self::$site_path = CrayonUtil::path_slash($site_path);
        }
    }

    public static function plugin_path($plugin_path = NULL) {
        if ($plugin_path === NULL) {
            return self::$plugin_path;
        } else {
            self::$plugin_path = CrayonUtil::path_slash($plugin_path);
        }
    }

    public static function upload_path($upload_path = NULL) {
        if ($upload_path === NULL) {
            return self::$upload_path;
        } else {
            self::$upload_path = CrayonUtil::path_slash($upload_path);
        }
    }

    public static function upload_url($upload_url = NULL) {
        if ($upload_url === NULL) {
            return self::$upload_url;
        } else {
            self::$upload_url = CrayonUtil::url_slash($upload_url);
        }
    }

    public static function set_mkdir($mkdir = NULL) {
        if ($mkdir === NULL) {
            return self::$mkdir;
        } else {
            self::$mkdir = $mkdir;
        }
    }

    public static function mkdir($dir = NULL) {
        if (self::$mkdir) {
            call_user_func(self::$mkdir, $dir);
        } else {
            @mkdir($dir, 0777, TRUE);
        }
    }
}


$INT = new CrayonValidator('#\d+#');

/**
 * Validation class.
 */
class CrayonValidator {
    private $pattern = '#*#msi';

    public function __construct($pattern) {
        $this->pattern($pattern);
    }

    public function pattern($pattern) {
        if ($pattern === NULL) {
            return $pattern;
        } else {
            $this->pattern = $pattern;
        }
    }

    public function validate($str) {
        return preg_match($this->pattern, $str) !== FALSE;
    }

    public function sanitize($str) {
        preg_match_all($this->pattern, $str, $matches);
        $result = '';
        foreach ($matches as $match) {
            $result .= $match[0];
        }
        return $result;
    }
}

class CrayonNonNegIntValidator extends CrayonValidator {
    public function __construct() {
        parent::__construct('#\d+#');
    }
}

class CrayonIntValidator extends CrayonValidator {
    public function __construct() {
        parent::__construct('#-?\d+#');
    }
}

/**
 * Individual setting.
 * Can store boolean, string, dropdown (with array of strings), etc.
 */
class CrayonSetting {
    private $name = '';
    /* The type of variables that can be set as the value.
     * For dropdown settings, value is int, even though value() will return a string. */
    private $type = NULL;
    private $default = NULL; // stores string array for dropdown settings

    private $value = NULL; // stores index int for dropdown settings

    private $is_array = FALSE; // only TRUE for dropdown settings
    private $locked = FALSE;

    private $validator = NULL;


    public function __construct($name, $default = '', $value = NULL, $locked = NULL) {
        $this->name($name);
        if ($default !== NULL) {
            $this->def($default); // Perform first to set type
        }
        if ($value !== NULL) {
            $this->value($value);
        }
        if ($locked !== NULL) {
            $this->locked($locked);
        }
    }

    function __tostring() {
        return $this->name;
    }

    function copy() {
        return new CrayonSetting($this->name, $this->default, $this->value, $this->locked);
    }

    function name($name = NULL) {
        if (!CrayonUtil::str($this->name, $name)) {
            return $this->name;
        }
    }

    function type() {
        return $this->type;
    }

    function is_array() {
        return $this->is_array;
    }

    function locked($locked = NULL) {
        if ($locked === NULL) {
            return $this->locked;
        } else {
            $this->locked = ($locked == TRUE);
        }
    }

    /**
     * Sets/gets value;
     * Value is index (int) in default value (array) for dropdown settings.
     * value($value) is alias for index($index) if dropdown setting.
     * value() returns string value at current index for dropdown settings.
     * @param $value
     */
    function value($value = NULL) {
        if ($value === NULL) {
            /*if ($this->is_array) {
                return $this->default[$this->value]; // value at index
            } else */
            if ($this->value !== NULL) {
                return $this->value;
            } else {
                if ($this->is_array) {
                    return 0;
                } else {
                    return $this->default;
                }
            }
        } else if ($this->locked === FALSE) {
            if ($this->is_array) {
                $this->index($value); // $value is index
            } else {
                settype($value, $this->type); // Type cast
                $this->value = $value;
            }
        }
    }

    function array_value() {
        if ($this->is_array) {
            return NULL;
        }
        return $this->default[$this->value];
    }

    /**
     * Sets/gets default value.
     * For dropdown settings, default value is array of all possible value strings.
     * @param $default
     */
    function def($default = NULL) {
        // Only allow default to be set once

        if ($this->type === NULL && $default !== NULL) {
            // For dropdown settings

            if (is_array($default)) { // The only time we don't use $this->is_array

                // If empty, set to blank array

                if (empty($default)) {
                    $default = array('');
                } else {
                    // Ensure all values are unique strings

                    $default = CrayonUtil::array_unique_str($default);
                }
                $this->value = 0; // initial index

                $this->is_array = TRUE;
                $this->type = gettype(0); // Type is int (index)

            } else {
                $this->is_array = FALSE;
                $this->type = gettype($default);
                if (is_int($default)) {
                    $this->validator(new CrayonIntValidator());
                }
            }
            $this->default = $default;
        } else {
            return $this->default;
        }
    }

    /**
     * Sets/gets index.
     * @param int|string $index
     * @return FALSE if not dropdown setting
     */
    function index($index = NULL) {
        if (!$this->is_array) {
            return FALSE;
        } else if ($index === NULL) {
            return $this->value; // return current index
        } else {
            if (!is_int($index)) {
                // Ensure $value is int for index
                $index = intval($index);
            }
            // Validate index
            if ($index < 0 || $index > count($this->default) - 1) {
                $index = 0;
            }
            $this->value = $index;
        }
    }

    /**
     * Finds the index of a string in an array setting
     */
    function find_index($str) {
        if (!$this->is_array || is_string($str)) {
            return FALSE;
        }
        for ($i = 0; $i < count($this->default); $i++) {
            if ($this->default[$i] == $str) {
                return $i;
            }
        }
        return FALSE;
    }

    function validator($validator) {
        if ($validator === NULL) {
            return $this->validator;
        } else {
            $this->validator = $validator;
        }
    }

    function sanitize($str) {
        if ($this->validator != NULL) {
            return $this->validator->sanitize($str);
        } else {
            return $str;
        }
    }

}

?>

100

101

102

103

104

105

106

107

108

109

110

111

112

113

114

115

116

117

118

119

120

121

122

123

124

125

126

127

128

129

130

131

132

133

134

135

136

137

138

139

140

141

142

143

144

145

146

147

148

149

150

151

152

153

154

155

156

157

158

159

160

161

162

163

164

165

166

167

168

169

170

171

172

173

174

175

176

177

178

179

180

181

182

183

184

185

186

187

188

189

190

191

192

193

194

195

196

197

198

199

200

201

202

203

204

205

206

207

208

209

210

211

212

213

214

215

216

217

218

219

220

221

222

223

224

225

226

227

228

229

230

231

232

233

234

235

236

237

238

239

240

241

242

243

244

245

246

247

248

249

250

251

252

253

254

255

256

257

258

259

260

261

262

263

264

265

266

267

268

269

270

271

272

273

274

275

276

277

278

279

280

281

282

283

284

285

286

287

288

289

290

291

292

293

294

295

296

297

298

299

300

301

302

303

304

305

306

307

308

309

310

311

312

313

314

315

316

317

318

319

320

321

322

323

324

325

326

327

328

329

330

331

332

333

334

335

336

337

338

339

340

341

342

343

344

345

346

347

348

349

350

351

352

353

354

355

356

357

358

359

360

361

362

363

364

365

366

367

368

369

370

371

372

373

374

375

376

377

378

379

380

381

382

383

384

385

386

387

388

389

390

391

392

393

394

395

396

397

398

399

400

401

402

403

404

405

406

407

408

409

410

411

412

413

414

415

416

417

418

419

420

421

422

423

424

425

426

427

428

429

430

431

432

433

434

435

436

437

438

439

440

441

442

443

444

445

446

447

448

449

450

451

452

453

454

455

456

457

458

459

460

461

462

463

464

465

466

467

468

469

470

471

472

473

474

475

476

477

478

479

480

481

482

483

484

485

486

487

488

489

490

491

492

493

494

495

496

497

498

499

500

501

502

503

504

505

506

507

508

509

510

511

512

513

514

515

516

517

518

519

520

521

522

523

524

525

526

527

528

529

530

531

532

533

534

535

536

537

538

539

540

541

542

543

544

545

546

547

548

549

550

551

552

553

554

555

556

557

558

559

560

561

562

563

564

565

566

567

568

569

570

571

572

573

574

575

576

577

578

579

580

581

582

583

584

585

586

587

588

589

590

591

592

593

594

595

596

597

598

599

600

601

602

603

604

605

606

607

608

609

610

611

612

613

614

615

616

617

618

619

620

621

622

623

624

625

626

627

628

629

630

631

632

633

634

635

636

637

638

639

640

641

642

643

644

645

646

647

648

649

650

651

652

653

654

655

656

657

658

659

660

661

662

663

664

665

666

667

668

669

670

671

672

673

674

675

676

677

678

679

680

681

682

683

684

685

686

687

688

689

690

691

692

693

694

695

696

697

698

699

700

701

702

703

704

705

706

707

708

709

710

711

712

713

714

715

716

717

718

719

720

721

722

723

724

725

726

727

728

729

730

731

732

733

734

735

736

737

738

739

740

741

742

743

744

745

746

747

748

749

750

751

752

753

754

755

756

757

758

759

760

761

762

763

764

765

766

767

768

769

770

771

772

773

774

775

776

777

778

779

780

781

782

783

784

785

786

787

788

789

790

791

792

793

794

795

796

797

798

799

800

801

802

803

804

805

806

807

808

809

810

811

812

813

814

815

816

817

818

819

820

821

822

823

824

825

826

827

828

829

830

831

832

833

834

835

836

837

838

839

840

841

842

843

844

845

846

847

848

849

850

851

852

853

854

855

856

857

858

859

860

861

862

863

864

865

866

867

868

869

870

871

872

873

874

875

876

877

878

879

880

881

882

883

884

885

886

887

888

889

890

891

892

893

894

895

896

897

898

899

900

901

902

903

904

905

906

907

908

<?php

require_once('global.php');

require_once(CRAYON_PARSER_PHP);

require_once(CRAYON_THEMES_PHP);

/**

* Stores CrayonSetting objects.

* Each Crayon instance stores an instance of this class containing its specific settings.

class CrayonSettings {

// Properties and Constants ===============================================

const INVALID = -1; // Used for invalid dropdown index

// Plugin data

const VERSION = 'version';

// Added when used in HTML to avoid id conflicts

const PREFIX = 'crayon-';

const SETTING = 'crayon-setting';

const SETTING_SELECTED = 'crayon-setting-selected';

const SETTING_CHANGED = 'crayon-setting-changed';

const SETTING_SPECIAL = 'crayon-setting-special';

const SETTING_ORIG_VALUE = 'data-orig-value';

// Global names for settings

const THEME = 'theme';

const FONT = 'font';

const FONT_SIZE_ENABLE = 'font-size-enable';

const FONT_SIZE = 'font-size';

const LINE_HEIGHT = 'line-height';

const PREVIEW = 'preview';

const HEIGHT_SET = 'height-set';

const HEIGHT_MODE = 'height-mode';

const HEIGHT = 'height';

const HEIGHT_UNIT = 'height-unit';

const WIDTH_SET = 'width-set';

const WIDTH_MODE = 'width-mode';

const WIDTH = 'width';

const WIDTH_UNIT = 'width-unit';

const TOP_SET = 'top-set';

const TOP_MARGIN = 'top-margin';

const LEFT_SET = 'left-set';

const LEFT_MARGIN = 'left-margin';

const BOTTOM_SET = 'bottom-set';

const BOTTOM_MARGIN = 'bottom-margin';

const RIGHT_SET = 'right-set';

const RIGHT_MARGIN = 'right-margin';

const H_ALIGN = 'h-align';

const FLOAT_ENABLE = 'float-enable';

const TOOLBAR = 'toolbar';

const TOOLBAR_OVERLAY = 'toolbar-overlay';

const TOOLBAR_HIDE = 'toolbar-hide';

const TOOLBAR_DELAY = 'toolbar-delay';

const COPY = 'copy';

const POPUP = 'popup';

const SHOW_LANG = 'show-lang';

const SHOW_TITLE = 'show-title';

const STRIPED = 'striped';

const MARKING = 'marking';

const START_LINE = 'start-line';

const NUMS = 'nums';

const NUMS_TOGGLE = 'nums-toggle';

const TRIM_WHITESPACE = 'trim-whitespace';

const WHITESPACE_BEFORE = 'whitespace-before';

const WHITESPACE_AFTER = 'whitespace-after';

const TRIM_CODE_TAG = 'trim-code-tag';

const TAB_SIZE = 'tab-size';

const TAB_CONVERT = 'tab-convert';

const FALLBACK_LANG = 'fallback-lang';

const LOCAL_PATH = 'local-path';

const SCROLL = 'scroll';

const PLAIN = 'plain';

const PLAIN_TOGGLE = 'plain-toggle';

const SHOW_PLAIN = 'show-plain';

const DISABLE_RUNTIME = 'runtime';

const TOUCHSCREEN = 'touchscreen';

const DISABLE_ANIM = 'disable-anim';

const ERROR_LOG = 'error-log';

const ERROR_LOG_SYS = 'error-log-sys';

const ERROR_MSG_SHOW = 'error-msg-show';

const ERROR_MSG = 'error-msg';

const HIDE_HELP = 'hide-help';

const CACHE = 'cache';

const EFFICIENT_ENQUEUE = 'efficient-enqueue';

const CAPTURE_PRE = 'capture-pre';

const CAPTURE_MINI_TAG = 'capture-mini-tag';

const MIXED = 'mixed';

const SHOW_MIXED = 'show_mixed';

const PLAIN_TAG = 'plain_tag';

const SHOW_PLAIN_DEFAULT = 'show-plain-default';

const ENQUEUE_THEMES = 'enqueque-themes';

const ENQUEUE_FONTS = 'enqueque-fonts';

const MAIN_QUERY = 'main-query';

const SAFE_ENQUEUE = 'safe-enqueue';

const INLINE_TAG = 'inline-tag';

const INLINE_TAG_CAPTURE = 'inline-tag-capture';

const CODE_TAG_CAPTURE = 'code-tag-capture';

const CODE_TAG_CAPTURE_TYPE = 'code-tag-capture-type';

const INLINE_MARGIN = 'inline-margin';

const INLINE_WRAP = 'inline-wrap';

const BACKQUOTE = 'backquote';

const COMMENTS = 'comments';

const DECODE = 'decode';

const DECODE_ATTRIBUTES = 'decode-attributes';

// const TINYMCE_USED = 'tinymce-used';

const ATTR_SEP = 'attr-sep';

const EXCERPT_STRIP = 'excerpt-strip';

const RANGES = 'ranges';

const TAG_EDITOR_FRONT = 'tag-editor-front';

const TAG_EDITOR_SETTINGS = 'tag-editor-front-hide';

const WRAP_TOGGLE = 'wrap-toggle';

const WRAP = 'wrap';

const EXPAND = 'expand';

const EXPAND_TOGGLE = 'expand-toggle';

const MINIMIZE = 'minimize';

const IGNORE = 'ignore';

private static $cache_array;

public static function get_cache_sec($cache) {

$values = array_values(self::$cache_array);

if (array_key_exists($cache, $values)) {

return $values[$cache];

} else {

return $values[0];

}

// The current settings, should be loaded with default if none exists

private $settings = array();

// The settings with default values

private static $default = NULL;

function __construct() {

$this->init();

}

function copy() {

$settings = new CrayonSettings();

foreach ($this->settings as $setting) {

$settings->set($setting); // Overuse of set?

}

return $settings;

}

// Methods ================================================================

private function init() {

global $CRAYON_VERSION;

crayon_load_plugin_textdomain();

self::$cache_array = array(crayon__('Hourly') => 3600, crayon__('Daily') => 86400,

crayon__('Weekly') => 604800, crayon__('Monthly') => 18144000,

crayon__('Immediately') => 1);

$settings = array(

new CrayonSetting(self::VERSION, $CRAYON_VERSION, NULL, TRUE),

new CrayonSetting(self::THEME, CrayonThemes::DEFAULT_THEME),

new CrayonSetting(self::FONT, CrayonFonts::DEFAULT_FONT),

new CrayonSetting(self::FONT_SIZE_ENABLE, TRUE),

new CrayonSetting(self::FONT_SIZE, 12),

new CrayonSetting(self::LINE_HEIGHT, 15),

new CrayonSetting(self::PREVIEW, TRUE),

new CrayonSetting(self::HEIGHT_SET, FALSE),

new CrayonSetting(self::HEIGHT_MODE, array(crayon__('Max'), crayon__('Min'), crayon__('Static'))),

new CrayonSetting(self::HEIGHT, '500'),

new CrayonSetting(self::HEIGHT_UNIT, array(crayon__('Pixels'), crayon__('Percent'))),

new CrayonSetting(self::WIDTH_SET, FALSE),

new CrayonSetting(self::WIDTH_MODE, array(crayon__('Max'), crayon__('Min'), crayon__('Static'))),

new CrayonSetting(self::WIDTH, '500'),

new CrayonSetting(self::WIDTH_UNIT, array(crayon__('Pixels'), crayon__('Percent'))),

new CrayonSetting(self::TOP_SET, TRUE),

new CrayonSetting(self::TOP_MARGIN, 12),

new CrayonSetting(self::BOTTOM_SET, TRUE),

new CrayonSetting(self::BOTTOM_MARGIN, 12),

new CrayonSetting(self::LEFT_SET, FALSE),

new CrayonSetting(self::LEFT_MARGIN, 12),

new CrayonSetting(self::RIGHT_SET, FALSE),

new CrayonSetting(self::RIGHT_MARGIN, 12),

new CrayonSetting(self::H_ALIGN, array(crayon__('None'), crayon__('Left'), crayon__('Center'), crayon__('Right'))),

new CrayonSetting(self::FLOAT_ENABLE, FALSE),

new CrayonSetting(self::TOOLBAR, array(crayon__('On MouseOver'), crayon__('Always'), crayon__('Never'))),

new CrayonSetting(self::TOOLBAR_OVERLAY, TRUE),

new CrayonSetting(self::TOOLBAR_HIDE, TRUE),

new CrayonSetting(self::TOOLBAR_DELAY, TRUE),

new CrayonSetting(self::COPY, TRUE),

new CrayonSetting(self::POPUP, TRUE),

new CrayonSetting(self::SHOW_LANG, array(crayon__('When Found'), crayon__('Always'), crayon__('Never'))),

new CrayonSetting(self::SHOW_TITLE, TRUE),

new CrayonSetting(self::STRIPED, TRUE),

new CrayonSetting(self::MARKING, TRUE),

new CrayonSetting(self::START_LINE, 1),

new CrayonSetting(self::NUMS, TRUE),

new CrayonSetting(self::NUMS_TOGGLE, TRUE),

new CrayonSetting(self::TRIM_WHITESPACE, TRUE),

new CrayonSetting(self::WHITESPACE_BEFORE, 0),

new CrayonSetting(self::WHITESPACE_AFTER, 0),

new CrayonSetting(self::TRIM_CODE_TAG, TRUE),

new CrayonSetting(self::TAB_CONVERT, FALSE),

new CrayonSetting(self::TAB_SIZE, 4),

new CrayonSetting(self::FALLBACK_LANG, CrayonLangs::DEFAULT_LANG),

new CrayonSetting(self::LOCAL_PATH, ''),

new CrayonSetting(self::SCROLL, FALSE),

new CrayonSetting(self::PLAIN, TRUE),

new CrayonSetting(self::PLAIN_TOGGLE, TRUE),

new CrayonSetting(self::SHOW_PLAIN_DEFAULT, FALSE),

new CrayonSetting(self::SHOW_PLAIN,

array(crayon__('On Double Click'), crayon__('On Single Click'), crayon__('On MouseOver'), crayon__('Disable Mouse Events'))),

new CrayonSetting(self::DISABLE_ANIM, FALSE),

new CrayonSetting(self::TOUCHSCREEN, TRUE),

new CrayonSetting(self::DISABLE_RUNTIME, FALSE),

new CrayonSetting(self::ERROR_LOG, TRUE),

new CrayonSetting(self::ERROR_LOG_SYS, TRUE),

new CrayonSetting(self::ERROR_MSG_SHOW, TRUE),

new CrayonSetting(self::ERROR_MSG, crayon__('An error has occurred. Please try again later.')),

new CrayonSetting(self::HIDE_HELP, FALSE),

new CrayonSetting(self::CACHE, array_keys(self::$cache_array), 1),

new CrayonSetting(self::EFFICIENT_ENQUEUE, FALSE),

new CrayonSetting(self::CAPTURE_PRE, TRUE),

new CrayonSetting(self::CAPTURE_MINI_TAG, FALSE),

new CrayonSetting(self::MIXED, TRUE),

new CrayonSetting(self::SHOW_MIXED, TRUE),

new CrayonSetting(self::PLAIN_TAG, FALSE),

new CrayonSetting(self::ENQUEUE_THEMES, TRUE),

new CrayonSetting(self::ENQUEUE_FONTS, TRUE),

new CrayonSetting(self::MAIN_QUERY, FALSE),

new CrayonSetting(self::SAFE_ENQUEUE, TRUE),

new CrayonSetting(self::INLINE_TAG, TRUE),

new CrayonSetting(self::INLINE_TAG_CAPTURE, FALSE),

new CrayonSetting(self::CODE_TAG_CAPTURE, FALSE),

new CrayonSetting(self::CODE_TAG_CAPTURE_TYPE, array(crayon__('Inline Tag'), crayon__('Block Tag'))),

new CrayonSetting(self::INLINE_MARGIN, 5),

new CrayonSetting(self::INLINE_WRAP, TRUE),

new CrayonSetting(self::BACKQUOTE, TRUE),

new CrayonSetting(self::COMMENTS, TRUE),

new CrayonSetting(self::DECODE, FALSE),

new CrayonSetting(self::DECODE_ATTRIBUTES, TRUE),

// new CrayonSetting(self::TINYMCE_USED, FALSE),

new CrayonSetting(self::ATTR_SEP, array(':', '_')),

new CrayonSetting(self::EXCERPT_STRIP, FALSE),

new CrayonSetting(self::RANGES, TRUE),

new CrayonSetting(self::TAG_EDITOR_FRONT, FALSE),

new CrayonSetting(self::TAG_EDITOR_SETTINGS, TRUE),

new CrayonSetting(self::WRAP_TOGGLE, TRUE),

new CrayonSetting(self::WRAP, FALSE),

new CrayonSetting(self::EXPAND, FALSE),

new CrayonSetting(self::EXPAND_TOGGLE, TRUE),

new CrayonSetting(self::MINIMIZE, FALSE)

);

$this->set($settings);

$nonNegs = array(self::FONT_SIZE, self::LINE_HEIGHT, self::HEIGHT, self::WIDTH, self::START_LINE, self::WHITESPACE_BEFORE, self::WHITESPACE_AFTER, self::TAB_SIZE, self::INLINE_MARGIN);

$intNonNegValid = new CrayonNonNegIntValidator();

foreach ($nonNegs as $name) {

$this->get($name)->validator($intNonNegValid);

}

// Getter and Setter ======================================================

// TODO this needs simplification

function set($name, $value = NULL, $replace = FALSE) {

// Set associative array of settings

if (is_array($name)) {

$keys = array_keys($name);

foreach ($keys as $key) {

if (is_string($key)) {

// Associative value

$this->set($key, $name[$key], $replace);

} else if (is_int($key)) {

$setting = $name[$key];

$this->set($setting, NULL, $replace);

}

} else if (is_string($name) && !empty($name) && $value !== NULL) {

$value = CrayonSettings::validate($name, $value);

if ($replace || !$this->is_setting($name)) {

// Replace/Create

$this->settings[$name] = new CrayonSetting($name, $value);

} else {

// Update

$this->settings[$name]->value($value);

}

} else if (is_object($name) && get_class($name) == CRAYON_SETTING_CLASS) {

$setting = $name; // Semantics

if ($replace || !$this->is_setting($setting->name())) {

// Replace/Create

$this->settings[$setting->name()] = $setting->copy();

} else {

// Update

if ($setting->is_array()) {

$this->settings[$setting->name()]->index($setting->index());

} else {

$this->settings[$setting->name()]->value($setting->value());

}

function get($name = NULL) {

if ($name === NULL) {

$copy = array();

foreach ($this->settings as $name => $setting) {

$copy[$name] = $setting->copy(); // Deep copy

}

return $copy;

} else if (is_string($name)) {

if ($this->is_setting($name)) {

return $this->settings[$name];

}

return FALSE;

}

function val($name = NULL) {

if (($setting = self::get($name)) != FALSE) {

return $setting->value();

} else {

return NULL;

}

function val_str($name) {

if (($setting = self::get($name)) != FALSE) {

$def = $setting->def();

$index = $setting->value();

if (array_key_exists($index, $def)) {

return $def[$index];

} else {

return NULL;

}

function get_array() {

$array = array();

foreach ($this->settings as $setting) {

$array[$setting->name()] = $setting->value();

}

return $array;

}

function is_setting($name) {

return (is_string($name) && array_key_exists($name, $this->settings));

}

/* Gets default settings, either as associative array of name=>value or CrayonSetting

objects */

public static function get_defaults($name = NULL, $objects = TRUE) {

if (self::$default === NULL) {

self::$default = new CrayonSettings();

}

if ($name === NULL) {

// Get all settings

if ($objects) {

// Return array of objects

return self::$default->get();

} else {

// Return associative array of name=>value

$settings = self::$default->get();

$defaults = array();

foreach ($settings as $setting) {

$defaults[$setting->name()] = $setting->value();

}

return $defaults;

}

} else {

// Return specific setting

if ($objects) {

return self::$default->get($name);

} else {

return self::$default->get($name)->value();

}

public static function get_defaults_array() {

return self::get_defaults(NULL, FALSE);

}

// Validation =============================================================

/**

* Validates settings coming from an HTML form and also for internal use.

* This is used when saving form an HTML form to the db, and also when reading from the db

* back into the global settings.

* @param string $name

* @param mixed $value

public static function validate($name, $value) {

if (!is_string($name)) {

return '';

}

// Type-cast to correct value for known settings

if (($setting = CrayonGlobalSettings::get($name)) != FALSE) {

// Booleans settings that are sent as string are allowed to have "false" == false

if (is_bool($setting->def())) {

if (is_string($value)) {

$value = CrayonUtil::str_to_bool($value);

}

} else {

// Ensure we don't cast integer settings to 0 because $value doesn't have any numbers in it

$value = strval($value);

// Only occurs when saving from the form ($_POST values are strings)

if ($value == '' || ($cleaned = $setting->sanitize($value, FALSE)) == '') {

// The value sent has no integers, change to default

$value = $setting->def();

} else {

// Cleaned value is int

$value = $cleaned;

}

// Cast all other settings as usual

if (!settype($value, $setting->type())) {

// If we can't cast, then use default value

if ($setting->is_array()) {

$value = 0; // default index

} else {

$value = $setting->def();

}

} else {

// If setting not found, remove value

return '';

}

switch ($name) {

case CrayonSettings::LOCAL_PATH:

$path = parse_url($value, PHP_URL_PATH);

// Remove all spaces, prefixed and trailing forward slashes

$path = preg_replace('#^/*|/*$|\s*#', '', $path);

// Replace backslashes

$path = preg_replace('#\\\\#', '/', $path);

// Append trailing forward slash

if (!empty($path)) {

$path .= '/';

}

return $path;

case CrayonSettings::FONT_SIZE:

if ($value < 1) {

$value = 1;

}

break;

case CrayonSettings::LINE_HEIGHT:

$font_size = CrayonGlobalSettings::val(CrayonSettings::FONT_SIZE);

$value = $value >= $font_size ? $value : $font_size;

break;

case CrayonSettings::THEME:

$value = strtolower($value);

// XXX validate settings here

}

// If no validation occurs, return value

return $value;

}

// Takes an associative array of "smart settings" and regular settings. Smart settings can be used

// to configure regular settings quickly.

// E.g. 'max_height="20px"' will set 'height="20"', 'height_mode="0", height_unit="0"'

public static function smart_settings($settings) {

if (!is_array($settings)) {

return FALSE;

}

// If a setting is given, it is automatically enabled

foreach ($settings as $name => $value) {

if (($setting = CrayonGlobalSettings::get($name)) !== FALSE && is_bool($setting->def())) {

$value = CrayonUtil::str_to_bool($value);

}

// XXX removed height and width, since it wasn't using the global settings for mode if only height was provided

if ($name == 'min-height' || $name == 'max-height' /* || $name == 'height'*/) {

self::smart_hw($name, CrayonSettings::HEIGHT_SET, CrayonSettings::HEIGHT_MODE, CrayonSettings::HEIGHT_UNIT, $settings);

} else if ($name == 'min-width' || $name == 'max-width' /* || $name == 'width'*/) {

self::smart_hw($name, CrayonSettings::WIDTH_SET, CrayonSettings::WIDTH_MODE, CrayonSettings::WIDTH_UNIT, $settings);

} else if ($name == CrayonSettings::FONT_SIZE) {

$settings[Crayon-678efa1ef07d7923217399Settings::FONT_SIZE_ENABLE] = TRUE;

} else if ($name == CrayonSettings::TOP_MARGIN) {

$settings[Crayon-678efa1ef07ea880955197Settings::TOP_SET] = TRUE;

} else if ($name == CrayonSettings::LEFT_MARGIN) {

$settings[Crayon-678efa1ef07fd705537275Settings::LEFT_SET] = TRUE;

} else if ($name == CrayonSettings::BOTTOM_MARGIN) {

$settings[Crayon-678efa1ef0810783835867Settings::BOTTOM_SET] = TRUE;

} else if ($name == CrayonSettings::RIGHT_MARGIN) {

$settings[Crayon-678efa1ef0822117889220Settings::RIGHT_SET] = TRUE;

} else if ($name == CrayonSettings::ERROR_MSG) {

$settings[Crayon-678efa1ef0833440793372Settings::ERROR_MSG_SHOW] = TRUE;

} else if ($name == CrayonSettings::H_ALIGN) {

$settings[Crayon-678efa1ef0846371427765Settings::FLOAT_ENABLE] = TRUE;

$value = CrayonUtil::tlower($value);

$values = array('none' => 0, 'left' => 1, 'center' => 2, 'right' => 3);

if (array_key_exists($value, $values)) {

$settings[Crayon-678efa1ef0859217287317Settings::H_ALIGN] = $values[$value];

}

} else if ($name == CrayonSettings::SHOW_LANG) {

$value = CrayonUtil::tlower($value);

$values = array('found' => 0, 'always' => 1, 'true' => 1, 'never' => 2, 'false' => 2);

if (array_key_exists($value, $values)) {

$settings[Crayon-678efa1ef086b832971740Settings::SHOW_LANG] = $values[$value];

}

} else if ($name == CrayonSettings::TOOLBAR) {

if (CrayonUtil::tlower($value) == 'always') {

$settings[Crayon-678efa1ef087d862205718Settings::TOOLBAR] = 1;

} else if (CrayonUtil::str_to_bool($value) === FALSE) {

$settings[Crayon-678efa1ef0890853142341Settings::TOOLBAR] = 2;

}

return $settings;

}

// Used for height and width smart settings, I couldn't bear to copy paste code twice...

private static function smart_hw($name, $set, $mode, $unit, &$settings) {

if (!is_string($name) || !is_string($set) || !is_string($mode) || !is_string($unit) || !is_array($settings)) {

return;

}

$settings[$set] = TRUE;

if (strpos($name, 'max-') !== FALSE) {

$settings[$mode] = 0;

} else if (strpos($name, 'min-') !== FALSE) {

$settings[$mode] = 1;

} else {

$settings[$mode] = 2;

}

preg_match('#(\d+)\s*([^\s]*)#', $settings[$name], $match);

if (count($match) == 3) {

$name = str_replace(array('max-', 'min-'), '', $name);

$settings[$name] = $match[1];

switch (strtolower($match[2])) {

case 'px':

$settings[$unit] = 0;

break;

case '%':

$settings[$unit] = 1;

break;

}

/**

* Stores global/static copy of CrayonSettings loaded from db.

* These settings can be overriden by individual Crayons.

* Also manages global site settings and paths.

class CrayonGlobalSettings {

// The global settings stored as a CrayonSettings object.

private static $global = NULL;

/* These are used to load local files reliably and prevent scripts like PHP from executing

when attempting to load their code. */

// The URL of the site (eg. http://localhost/example/)

private static $site_http = '';

// The absolute root directory of the site (eg. /User/example/)

private static $site_path = '';

// The absolute root directory of the plugins (eg. /User/example/plugins)

private static $plugin_path = '';

private static $upload_path = '';

private static $upload_url = '';

private static $mkdir = NULL;

private function __construct() {

}

private static function init() {

if (self::$global === NULL) {

self::$global = new CrayonSettings();

}

public static function get($name = NULL) {

self::init();

return self::$global->get($name);

}

public static function get_array() {

self::init();

return self::$global->get_array();

}

public static function get_obj() {

self::init();

return self::$global->copy();

}

public static function val($name = NULL) {

self::init();

return self::$global->val($name);

}

public static function val_str($name = NULL) {

self::init();

return self::$global->val_str($name);

}

public static function has_changed($input, $setting, $value) {

return $input == $setting && $value != CrayonGlobalSettings::val($setting);

}

public static function set($name, $value = NULL, $replace = FALSE) {

self::init();

self::$global->set($name, $value, $replace);

}

public static function site_url($site_http = NULL) {

if ($site_http === NULL) {

return self::$site_http;

} else {

self::$site_http = CrayonUtil::url_slash($site_http);

}

public static function site_path($site_path = NULL) {

if ($site_path === NULL) {

return self::$site_path;

} else {

self::$site_path = CrayonUtil::path_slash($site_path);

}

public static function plugin_path($plugin_path = NULL) {

if ($plugin_path === NULL) {

return self::$plugin_path;

} else {

self::$plugin_path = CrayonUtil::path_slash($plugin_path);

}

public static function upload_path($upload_path = NULL) {

if ($upload_path === NULL) {

return self::$upload_path;

} else {

self::$upload_path = CrayonUtil::path_slash($upload_path);

}

public static function upload_url($upload_url = NULL) {

if ($upload_url === NULL) {

return self::$upload_url;

} else {

self::$upload_url = CrayonUtil::url_slash($upload_url);

}

public static function set_mkdir($mkdir = NULL) {

if ($mkdir === NULL) {

return self::$mkdir;

} else {

self::$mkdir = $mkdir;

}

public static function mkdir($dir = NULL) {

if (self::$mkdir) {

call_user_func(self::$mkdir, $dir);

} else {

@mkdir($dir, 0777, TRUE);

}

$INT = new CrayonValidator('#\d+#');

/**

* Validation class.

class CrayonValidator {

private $pattern = '#*#msi';

public function __construct($pattern) {

$this->pattern($pattern);

}

public function pattern($pattern) {

if ($pattern === NULL) {

return $pattern;

} else {

$this->pattern = $pattern;

}

public function validate($str) {

return preg_match($this->pattern, $str) !== FALSE;

}

public function sanitize($str) {

preg_match_all($this->pattern, $str, $matches);

$result = '';

foreach ($matches as $match) {

$result .= $match[0];

}

return $result;

}

class CrayonNonNegIntValidator extends CrayonValidator {

public function __construct() {

parent::__construct('#\d+#');

}

class CrayonIntValidator extends CrayonValidator {

public function __construct() {

parent::__construct('#-?\d+#');

}

/**

* Individual setting.

* Can store boolean, string, dropdown (with array of strings), etc.

class CrayonSetting {

private $name = '';

/* The type of variables that can be set as the value.

* For dropdown settings, value is int, even though value() will return a string. */

private $type = NULL;

private $default = NULL; // stores string array for dropdown settings

private $value = NULL; // stores index int for dropdown settings

private $is_array = FALSE; // only TRUE for dropdown settings

private $locked = FALSE;

private $validator = NULL;

public function __construct($name, $default = '', $value = NULL, $locked = NULL) {

$this->name($name);

if ($default !== NULL) {

$this->def($default); // Perform first to set type

}

if ($value !== NULL) {

$this->value($value);

}

if ($locked !== NULL) {

$this->locked($locked);

}

function __tostring() {

return $this->name;

}

function copy() {

return new CrayonSetting($this->name, $this->default, $this->value, $this->locked);

}

function name($name = NULL) {

if (!CrayonUtil::str($this->name, $name)) {

return $this->name;

}

function type() {

return $this->type;

}

function is_array() {

return $this->is_array;

}

function locked($locked = NULL) {

if ($locked === NULL) {

return $this->locked;

} else {

$this->locked = ($locked == TRUE);

}

/**

* Sets/gets value;

* Value is index (int) in default value (array) for dropdown settings.

* value($value) is alias for index($index) if dropdown setting.

* value() returns string value at current index for dropdown settings.

* @param $value

function value($value = NULL) {

if ($value === NULL) {

/*if ($this->is_array) {

return $this->default[$this->value]; // value at index

} else */

if ($this->value !== NULL) {

return $this->value;

} else {

if ($this->is_array) {

return 0;

} else {

return $this->default;

}

} else if ($this->locked === FALSE) {

if ($this->is_array) {

$this->index($value); // $value is index

} else {

settype($value, $this->type); // Type cast

$this->value = $value;

}

function array_value() {

if ($this->is_array) {

return NULL;

}

return $this->default[$this->value];

}

/**

* Sets/gets default value.

* For dropdown settings, default value is array of all possible value strings.

* @param $default

function def($default = NULL) {

// Only allow default to be set once

if ($this->type === NULL && $default !== NULL) {

// For dropdown settings

if (is_array($default)) { // The only time we don't use $this->is_array

// If empty, set to blank array

if (empty($default)) {

$default = array('');

} else {

// Ensure all values are unique strings

$default = CrayonUtil::array_unique_str($default);

}

$this->value = 0; // initial index

$this->is_array = TRUE;

$this->type = gettype(0); // Type is int (index)

} else {

$this->is_array = FALSE;

$this->type = gettype($default);

if (is_int($default)) {

$this->validator(new CrayonIntValidator());

}

$this->default = $default;

} else {

return $this->default;

}

/**

* Sets/gets index.

* @param int|string $index

* @return FALSE if not dropdown setting

function index($index = NULL) {

if (!$this->is_array) {

return FALSE;

} else if ($index === NULL) {

return $this->value; // return current index

} else {

if (!is_int($index)) {

// Ensure $value is int for index

$index = intval($index);

}

// Validate index

if ($index < 0 || $index > count($this->default) - 1) {

$index = 0;

}

$this->value = $index;

}

/**

* Finds the index of a string in an array setting

function find_index($str) {

if (!$this->is_array || is_string($str)) {

return FALSE;

}

for ($i = 0; $i < count($this->default); $i++) {

if ($this->default[$i] == $str) {

return $i;

}

return FALSE;

}

function validator($validator) {

if ($validator === NULL) {

return $this->validator;

} else {

$this->validator = $validator;

}

function sanitize($str) {

if ($this->validator != NULL) {

return $this->validator->sanitize($str);

} else {

return $str;

}

- Wordpress, プラグイン

月	火	水	木	金	土	日
« 4月
		1	2	3	4	5
6	7	8	9	10	11	12
13	14	15	16	17	18	19
20	21	22	23	24	25	26
27	28	29	30	31

WordPressを読む 82 /blog/wp-content/plugins/crayon-syntax-highlighter/crayon_settings.class.php

WordPressを読む　82 /blog/wp-content/plugins/crayon-syntax-highlighter/crayon_settings.class.php