HTMLPurifier_Language Class Reference

Represents a language and defines localizable string formatting and other functions, as well as the localized messages for HTML Purifier. More...

Collaboration diagram for HTMLPurifier_Language:

Public Member Functions
	__construct ($config, $context)
	load ()
	Loads language object with necessary info from factory cache. More...
	getMessage ($key)
	Retrieves a localised message. More...
	getErrorName ($int)
	Retrieves a localised error name. More...
	listify ($array)
	Converts an array list into a string readable representation. More...
	formatMessage ($key, $args=array())
	Formats a localised message with passed parameters. More...

Data Fields
	$code = 'en'
	ISO 639 language code of language. More...
	$fallback = false
	Fallback language code. More...
	$messages = array()
	Array of localizable messages. More...
	$errorNames = array()
	Array of localizable error codes. More...
	$error = false
	True if no message file was found for this language, so English is being used instead. More...
	$_loaded = false
	Has the language object been loaded yet? @type bool. More...

Protected Attributes
	$config
	@type HTMLPurifier_Config More...
	$context
	@type HTMLPurifier_Context More...

Detailed Description

Represents a language and defines localizable string formatting and other functions, as well as the localized messages for HTML Purifier.

Definition at line 7 of file Language.php.

Constructor & Destructor Documentation

__construct()

HTMLPurifier_Language::__construct	(		$config,
			$context
	)

Parameters

HTMLPurifier_Config	$config
HTMLPurifier_Context	$context

Definition at line 63 of file Language.php.

    {
        $this->config  = $config;
        $this->context = $context;
    }

References $config, and $context.

Member Function Documentation

formatMessage()

HTMLPurifier_Language::formatMessage	(		$key,
			$args = array()
	)

Formats a localised message with passed parameters.

Parameters

string	$key	string identifier of message
array	$args	Parameters to substitute in

Returns

string localised message

Todo:

Implement conditionals? Right now, some messages make reference to line numbers, but those aren't always available

Definition at line 148 of file Language.php.

    {
        if (!$this->_loaded) {
            $this->load();
        }
        if (!isset($this->messages[$key])) {
            return "[$key]";
        }
        $raw = $this->messages[$key];
        $subst = array();
        $generator = false;
        foreach ($args as $i => $value) {
            if (is_object($value)) {
                if ($value instanceof HTMLPurifier_Token) {
                    // factor this out some time
                    if (!$generator) {
                        $generator = $this->context->get('Generator');
                    }
                    if (isset($value->name)) {
                        $subst['$'.$i.'.Name'] = $value->name;
                    }
                    if (isset($value->data)) {
                        $subst['$'.$i.'.Data'] = $value->data;
                    }
                    $subst['$'.$i.'.Compact'] =
                    $subst['$'.$i.'.Serialized'] = $generator->generateFromToken($value);
                    // a more complex algorithm for compact representation
                    // could be introduced for all types of tokens. This
                    // may need to be factored out into a dedicated class
                    if (!empty($value->attr)) {
                        $stripped_token = clone $value;
                        $stripped_token->attr = array();
                        $subst['$'.$i.'.Compact'] = $generator->generateFromToken($stripped_token);
                    }
                    $subst['$'.$i.'.Line'] = $value->line ? $value->line : 'unknown';
                }
                continue;
            } elseif (is_array($value)) {
                $keys = array_keys($value);
                if (array_keys($keys) === $keys) {
                    // list
                    $subst['$'.$i] = $this->listify($value);
                } else {
                    // associative array
                    // no $i implementation yet, sorry
                    $subst['$'.$i.'.Keys'] = $this->listify($keys);
                    $subst['$'.$i.'.Values'] = $this->listify(array_values($value));
                }
                continue;
            }
            $subst['$' . $i] = $value;
        }
        return strtr($raw, $subst);
    }

References $i, $key, $keys, listify(), and load().

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getErrorName()

HTMLPurifier_Language::getErrorName

(

$int

)

Retrieves a localised error name.

Parameters

int

$int

error number, corresponding to PHP's error reporting

Returns

string localised message

Definition at line 107 of file Language.php.

    {
        if (!$this->_loaded) {
            $this->load();
        }
        if (!isset($this->errorNames[$int])) {
            return "[Error: $int]";
        }
        return $this->errorNames[$int];
    }

References $int, and load().

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getMessage()

HTMLPurifier_Language::getMessage

(

$key

)

Retrieves a localised message.

Parameters

string

$key

string identifier of message

Returns

string localised message

Definition at line 91 of file Language.php.

    {
        if (!$this->_loaded) {
            $this->load();
        }
        if (!isset($this->messages[$key])) {
            return "[$key]";
        }
        return $this->messages[$key];
    }

References $key, and load().

Referenced by listify().

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listify()

HTMLPurifier_Language::listify

(

$array

)

Converts an array list into a string readable representation.

Parameters

array

$array

Returns

string

Definition at line 123 of file Language.php.

    {
        $sep      = $this->getMessage('Item separator');
        $sep_last = $this->getMessage('Item separator last');
        $ret = '';
        for ($i = 0, $c = count($array); $i < $c; $i++) {
            if ($i == 0) {
            } elseif ($i + 1 < $c) {
                $ret .= $sep;
            } else {
                $ret .= $sep_last;
            }
            $ret .= $array[$i];
        }
        return $ret;
    }

References $c, $i, $ret, and getMessage().

Referenced by formatMessage().

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load()

HTMLPurifier_Language::load

(

)

Loads language object with necessary info from factory cache.

Note

This is a lazy loader

Definition at line 73 of file Language.php.

    {
        if ($this->_loaded) {
            return;
        }
        $factory = HTMLPurifier_LanguageFactory::instance();
        $factory->loadLanguage($this->code);
        foreach ($factory->keys as $key) {
            $this->$key = $factory->cache[$this->code][$key];
        }
        $this->_loaded = true;
    }

References $code, $factory, $key, and HTMLPurifier_LanguageFactory\instance().

Referenced by formatMessage(), getErrorName(), and getMessage().

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Field Documentation

$_loaded

HTMLPurifier_Language::$_loaded = false

Has the language object been loaded yet? @type bool.

Todo:

Make it private, fix usage in HTMLPurifier_LanguageTest

Definition at line 47 of file Language.php.

$code

HTMLPurifier_Language::$code = 'en'

ISO 639 language code of language.

Prefers shortest possible version. @type string

Definition at line 14 of file Language.php.

Referenced by load().

$config

HTMLPurifier_Language::$config

protected

@type HTMLPurifier_Config

Definition at line 52 of file Language.php.

Referenced by __construct().

$context

HTMLPurifier_Language::$context

protected

@type HTMLPurifier_Context

Definition at line 57 of file Language.php.

Referenced by __construct().

$error

HTMLPurifier_Language::$error = false

True if no message file was found for this language, so English is being used instead.

Check this if you'd like to notify the user that they've used a non-supported language. @type bool

Definition at line 40 of file Language.php.

$errorNames

HTMLPurifier_Language::$errorNames = array()

Array of localizable error codes.

@type array

Definition at line 32 of file Language.php.

$fallback

HTMLPurifier_Language::$fallback = false

Fallback language code.

@type bool|string

Definition at line 20 of file Language.php.

$messages

HTMLPurifier_Language::$messages = array()

Array of localizable messages.

@type array

Definition at line 26 of file Language.php.

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The documentation for this class was generated from the following file:

• libs/composer/vendor/ezyang/htmlpurifier/library/HTMLPurifier/Language.php