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ReferenceStackItem.php
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ReferenceStackItem.php
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<?php
namespace Cite;
/**
* Internal data container for a single <ref> tag and all information about it.
*
* @license GPL-2.0-or-later
*/
class ReferenceStackItem {
/**
* @var int How often a reference footnote mark appears. Can be 0 in the case
* of not-yet-used or unused list-defined references, or sub-ref parents.
*/
public int $count = 0;
/**
* @var ?string Direction of the text. Should either be "ltr", "rtl" or null
* if unspecified.
*/
public ?string $dir = null;
/**
* @var ?string Marks a "follow" ref which continues the ref text from a
* previous page, e.g. in the Page:… namespace on Wikisource.
*/
public ?string $follow = null;
/**
* @var string Name of the group (or empty for the default group) which this ref
* belongs to.
*/
public string $group;
/**
* Global, unique sequence number for each <ref>, no matter which group, starting from 1.
* 0 is invalid. Used to generate ids and anchors.
*/
public int $globalId;
/**
* The original name="…" attribute of a <ref>, or null for anonymous, unnamed references.
* Guaranteed to never be empty or "0". These are not valid names.
*/
public ?string $name = null;
/**
* Sequence number per {@see $group}, starting from 1. To be used in the footnote marker,
* e.g. "[1]". Potentially unset when {@see $follow} is used.
*/
public ?int $numberInGroup;
/**
* @var ?string The content inside the <ref>…</ref> tag. Null for a
* self-closing <ref /> without content. Also null for <ref></ref> without any
* non-whitespace content.
*/
public ?string $text = null;
/**
* A sub-reference's pointer to the main ref instance, or null for top-level refs
*/
public ?self $hasMainRef = null;
/**
* @var ?int Count how many subreferences point to a parent. Corresponds to
* the last {@see subrefIndex} but this field belongs to the parent.
*/
public ?int $subrefCount = null;
/**
* @var ?int Sequence number for sub-references with the same details
* attribute, starting from 1. {@see $numberInGroup} and this details index are
* combined to render a footnote marker like "[1.1]".
*/
public ?int $subrefIndex = null;
/**
* @var array{0: string, ...1: mixed}[] Error messages attached to this reference.
*/
public array $warnings = [];
}

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Aug 18 2026, 09:53 (6 w, 1 d ago)
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ReferenceStackItem.php (2 KB)

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