Collaboration diagram for HTMLPurifier_ConfigSchema_InterchangeBuilder:

Public Member Functions
	__construct ($varParser=null)
	buildDir ($interchange, $dir=null)
	buildFile ($interchange, $file)
	build ($interchange, $hash)
	Builds an interchange object based on a hash.
	buildDirective ($interchange, $hash)

Static Public Member Functions
static	buildFromDirectory ($dir=null)

Protected Member Functions
	evalArray ($contents)
	Evaluates an array PHP code string without array() wrapper.
	lookup ($array)
	Converts an array list into a lookup array.
	id ($id)
	Convenience function that creates an HTMLPurifier_ConfigSchema_Interchange_Id object based on a string Id.
	_findUnused ($hash)
	Triggers errors for any unused keys passed in the hash; such keys may indicate typos, missing values, etc.

Protected Attributes
	$varParser
	Used for processing DEFAULT, nothing else.

Detailed Description

Definition at line 3 of file InterchangeBuilder.php.

Constructor & Destructor Documentation

HTMLPurifier_ConfigSchema_InterchangeBuilder::__construct ( $varParser = null )

Parameters

HTMLPurifier_VarParser $varParser

Definition at line 15 of file InterchangeBuilder.php.

References $varParser.

    {
        $this->varParser = $varParser ? $varParser : new HTMLPurifier_VarParser_Native();
    }

Member Function Documentation

HTMLPurifier_ConfigSchema_InterchangeBuilder::_findUnused ( $hash )

protected

Triggers errors for any unused keys passed in the hash; such keys may indicate typos, missing values, etc.

Parameters

HTMLPurifier_StringHash $hash Hash to check.

Definition at line 215 of file InterchangeBuilder.php.

Referenced by build().

    {
        $accessed = $hash->getAccessed();
        foreach ($hash as $k => $v) {
            if (!isset($accessed[$k])) {
                trigger_error("String hash key '$k' not used by builder", E_USER_NOTICE);
            }
        }
    }

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HTMLPurifier_ConfigSchema_InterchangeBuilder::build	(	$interchange,
		$hash
	)

Builds an interchange object based on a hash.

Parameters

HTMLPurifier_ConfigSchema_Interchange	$interchange	HTMLPurifier_ConfigSchema_Interchange object to build
HTMLPurifier_StringHash	$hash	source data

Exceptions

HTMLPurifier_ConfigSchema_Exception

Definition at line 82 of file InterchangeBuilder.php.

References _findUnused(), and buildDirective().

Referenced by buildFile().

    {
        if (!$hash instanceof HTMLPurifier_StringHash) {
            $hash = new HTMLPurifier_StringHash($hash);
        }
        if (!isset($hash['ID'])) {
            throw new HTMLPurifier_ConfigSchema_Exception('Hash does not have any ID');
        }
        if (strpos($hash['ID'], '.') === false) {
            if (count($hash) == 2 && isset($hash['DESCRIPTION'])) {
                $hash->offsetGet('DESCRIPTION'); // prevent complaining
            } else {
                throw new HTMLPurifier_ConfigSchema_Exception('All directives must have a namespace');
            }
        } else {
            $this->buildDirective($interchange, $hash);
        }
        $this->_findUnused($hash);
    }

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HTMLPurifier_ConfigSchema_InterchangeBuilder::buildDir	(	$interchange,
		$dir = `null`
	)

Parameters

HTMLPurifier_ConfigSchema_Interchange	$interchange
string	$dir

Returns: HTMLPurifier_ConfigSchema_Interchange

Definition at line 36 of file InterchangeBuilder.php.

References $file, and buildFile().

    {
        if (!$dir) {
            $dir = HTMLPURIFIER_PREFIX . '/HTMLPurifier/ConfigSchema/schema';
        }
        if (file_exists($dir . '/info.ini')) {
            $info = parse_ini_file($dir . '/info.ini');
            $interchange->name = $info['name'];
        }
        $files = array();
        $dh = opendir($dir);
        while (false !== ($file = readdir($dh))) {
            if (!$file || $file[0] == '.' || strrchr($file, '.') !== '.txt') {
                continue;
            }
            $files[] = $file;
        }
        closedir($dh);
        sort($files);
        foreach ($files as $file) {
            $this->buildFile($interchange, $dir . '/' . $file);
        }
        return $interchange;
    }

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HTMLPurifier_ConfigSchema_InterchangeBuilder::buildDirective	(	$interchange,
		$hash
	)

Parameters

HTMLPurifier_ConfigSchema_Interchange	$interchange
HTMLPurifier_StringHash	$hash

Exceptions

HTMLPurifier_ConfigSchema_Exception

Definition at line 107 of file InterchangeBuilder.php.

References evalArray(), id(), and lookup().

Referenced by build().

    {
        $directive = new HTMLPurifier_ConfigSchema_Interchange_Directive();
        // These are required elements:
        $directive->id = $this->id($hash->offsetGet('ID'));
        $id = $directive->id->toString(); // convenience
        if (isset($hash['TYPE'])) {
            $type = explode('/', $hash->offsetGet('TYPE'));
            if (isset($type[1])) {
                $directive->typeAllowsNull = true;
            }
            $directive->type = $type[0];
        } else {
            throw new HTMLPurifier_ConfigSchema_Exception("TYPE in directive hash '$id' not defined");
        }
        if (isset($hash['DEFAULT'])) {
            try {
                $directive->default = $this->varParser->parse(
                    $hash->offsetGet('DEFAULT'),
                    $directive->type,
                    $directive->typeAllowsNull
                );
            } catch (HTMLPurifier_VarParserException $e) {
                throw new HTMLPurifier_ConfigSchema_Exception($e->getMessage() . " in DEFAULT in directive hash '$id'");
            }
        }
        if (isset($hash['DESCRIPTION'])) {
            $directive->description = $hash->offsetGet('DESCRIPTION');
        }
        if (isset($hash['ALLOWED'])) {
            $directive->allowed = $this->lookup($this->evalArray($hash->offsetGet('ALLOWED')));
        }
        if (isset($hash['VALUE-ALIASES'])) {
            $directive->valueAliases = $this->evalArray($hash->offsetGet('VALUE-ALIASES'));
        }
        if (isset($hash['ALIASES'])) {
            $raw_aliases = trim($hash->offsetGet('ALIASES'));
            $aliases = preg_split('/\s*,\s*/', $raw_aliases);
            foreach ($aliases as $alias) {
                $directive->aliases[] = $this->id($alias);
            }
        }
        if (isset($hash['VERSION'])) {
            $directive->version = $hash->offsetGet('VERSION');
        }
        if (isset($hash['DEPRECATED-USE'])) {
            $directive->deprecatedUse = $this->id($hash->offsetGet('DEPRECATED-USE'));
        }
        if (isset($hash['DEPRECATED-VERSION'])) {
            $directive->deprecatedVersion = $hash->offsetGet('DEPRECATED-VERSION');
        }
        if (isset($hash['EXTERNAL'])) {
            $directive->external = preg_split('/\s*,\s*/', trim($hash->offsetGet('EXTERNAL')));
        }
        $interchange->addDirective($directive);
    }

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HTMLPurifier_ConfigSchema_InterchangeBuilder::buildFile	(	$interchange,
		$file
	)

Parameters

HTMLPurifier_ConfigSchema_Interchange	$interchange
string	$file

Definition at line 67 of file InterchangeBuilder.php.

References $file, and build().

Referenced by buildDir().

    {
        $parser = new HTMLPurifier_StringHashParser();
        $this->build(
            $interchange,
            new HTMLPurifier_StringHash($parser->parseFile($file))
        );
    }

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static HTMLPurifier_ConfigSchema_InterchangeBuilder::buildFromDirectory ( $dir = null )

static

Parameters

string $dir

Returns: HTMLPurifier_ConfigSchema_Interchange

Definition at line 24 of file InterchangeBuilder.php.

References $builder.

    {
        $builder = new HTMLPurifier_ConfigSchema_InterchangeBuilder();
        $interchange = new HTMLPurifier_ConfigSchema_Interchange();
        return $builder->buildDir($interchange, $dir);
    }

HTMLPurifier_ConfigSchema_InterchangeBuilder::evalArray ( $contents )

protected

Evaluates an array PHP code string without array() wrapper.

Parameters

string $contents

Definition at line 180 of file InterchangeBuilder.php.

Referenced by buildDirective().

    {
        return eval('return array(' . $contents . ');');
    }

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HTMLPurifier_ConfigSchema_InterchangeBuilder::id ( $id )

protected

Convenience function that creates an HTMLPurifier_ConfigSchema_Interchange_Id object based on a string Id.

Parameters

string $id

Returns: HTMLPurifier_ConfigSchema_Interchange_Id

Definition at line 205 of file InterchangeBuilder.php.

References HTMLPurifier_ConfigSchema_Interchange_Id\make().

Referenced by buildDirective().

    {
        return HTMLPurifier_ConfigSchema_Interchange_Id::make($id);
    }

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HTMLPurifier_ConfigSchema_InterchangeBuilder::lookup ( $array )

protected

Converts an array list into a lookup array.

Parameters

array $array

Returns: array

Definition at line 190 of file InterchangeBuilder.php.

References $ret.

Referenced by buildDirective().

    {
        $ret = array();
        foreach ($array as $val) {
            $ret[$val] = true;
        }
        return $ret;
    }

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Field Documentation

HTMLPurifier_ConfigSchema_InterchangeBuilder::$varParser

protected

Used for processing DEFAULT, nothing else.

HTMLPurifier_VarParser

Definition at line 10 of file InterchangeBuilder.php.

Referenced by __construct().

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

Services/Html/HtmlPurifier/library/HTMLPurifier/ConfigSchema/InterchangeBuilder.php

Public Member Functions

Static Public Member Functions

Protected Member Functions

Protected Attributes

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Field Documentation