API Documentation
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\Text_Wiki_Parse_Heading

Parses for heading text.

This class implements a Text_Wiki_Parse to find source text marked to be a heading element, as defined by text on a line by itself prefixed with a number of plus signs (+). The heading text itself is left in the source, but is prefixed and suffixed with delimited tokens marking the start and end of the heading.

Summary

Methods
Properties
Constants
__construct()
parse()
process()
getConf()
getAttrs()
$conf
$regex
$rule
$wiki
No constants found
No protected methods found
No protected properties found
N/A
No private methods found
No private properties found
N/A

Properties

$conf

$conf : string

Configuration options for this parser rule.

Type

string

$regex

$regex : string

The regular expression used to parse the source text and find matches conforming to this rule. Used by the parse() method.

Type

string

$rule

$rule : string

The name of this rule for new token array elements.

Type

string

$wiki

$wiki : object

A reference to the calling Text_Wiki object.

This is needed so that each rule has access to the same source text, token set, URLs, interwiki maps, page names, etc.

Type

object

Methods

__construct()

__construct(  $obj)

Constructor for this parser rule.

Parameters

$obj

parse()

parse()

Abstrct method to parse source text for matches.

Applies the rule's regular expression to the source text, passes every match to the process() method, and replaces the matched text with the results of the processing.

process()

process(array  $matches) : string

Generates a replacement for the matched text. Token options are:

'type' => ['start'|'end'] The starting or ending point of the heading text. The text itself is left in the source.

Parameters

array $matches

An array of matches from the parse() method as generated by preg_replace_callback. $matches[0] is the full matched string, $matches[1] is the first matched pattern, $matches[2] is the second matched pattern, and so on.

Returns

string —

A pair of delimited tokens to be used as a placeholder in the source text surrounding the heading text.

getConf()

getConf(string  $key, mixed  $default = null) : mixed

Simple method to safely get configuration key values.

Parameters

string $key

The configuration key.
mixed $default

If the key does not exist, return this value instead.

Returns

mixed —

The configuration key value (if it exists) or the default value (if not).

getAttrs()

getAttrs(string  $text) : array

Extract 'attribute="value"' portions of wiki markup.

This kind of markup is typically used only in macros, but is useful anywhere.

The syntax is pretty strict; there can be no spaces between the option name, the equals, and the first double-quote; the value must be surrounded by double-quotes. You can escape characters in the value with a backslash, and the backslash will be stripped for you.

Parameters

string $text

The "attributes" portion of markup.

Returns

array —

An associative array of key-value pairs where the key is the option name and the value is the option value.