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

Inheritance diagram for HTMLPurifier_Language:

Collaboration diagram for HTMLPurifier_Language:

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

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

Protected Attributes
	$config
	Instances of HTMLPurifier_Config and HTMLPurifier_Context.

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

HTMLPurifier_Language::__construct	(	$config,
		$context
	)

Definition at line 48 of file Language.php.

References $config, and $context.

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

Member Function Documentation

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

Formats a localised message with passed parameters.

Parameters

$key	string identifier of message
$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 117 of file Language.php.

References listify(), and load().

                                                         {
        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);
    }

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HTMLPurifier_Language::getErrorName ( $int )

Retrieves a localised error name.

Parameters

$int	integer error number, corresponding to PHP's error reporting

Returns: string localised message

Definition at line 84 of file Language.php.

References load().

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

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HTMLPurifier_Language::getMessage ( $key )

Retrieves a localised message.

Parameters

$key	string identifier of message

Returns: string localised message

Definition at line 72 of file Language.php.

References load().

Referenced by listify().

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

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HTMLPurifier_Language::listify ( $array )

Converts an array list into a string readable representation.

Definition at line 93 of file Language.php.

References $ret, and getMessage().

Referenced by formatMessage().

                                    {
        $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;
    }

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HTMLPurifier_Language::load ( )

Loads language object with necessary info from factory cache.

Note: This is a lazy loader

Definition at line 57 of file Language.php.

References $code, and HTMLPurifier_LanguageFactory\instance().

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

                           {
        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;
    }

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Field Documentation

HTMLPurifier_Language::$_loaded = false

Has the language object been loaded yet?

Todo:: Make it private, fix usage in HTMLPurifier_LanguageTest

Definition at line 41 of file Language.php.

HTMLPurifier_Language::$code = 'en'

ISO 639 language code of language.

Prefers shortest possible version

Definition at line 13 of file Language.php.

Referenced by load().

HTMLPurifier_Language::$config

protected

Instances of HTMLPurifier_Config and HTMLPurifier_Context.

Definition at line 46 of file Language.php.

Referenced by __construct().

HTMLPurifier_Language::$context

Definition at line 46 of file Language.php.

Referenced by __construct().

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.

Definition at line 35 of file Language.php.

HTMLPurifier_Language::$errorNames = array()

Array of localizable error codes.

Definition at line 28 of file Language.php.

HTMLPurifier_Language::$fallback = false

Fallback language code.

Definition at line 18 of file Language.php.

HTMLPurifier_Language::$messages = array()

Array of localizable messages.

Definition at line 23 of file Language.php.

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

Services/Html/HtmlPurifier/library/HTMLPurifier/Language.php

Public Member Functions

Data Fields

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation