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   1  <?php
   2  /**
   3   * HTML API: WP_HTML_Text_Replacement class
   4   *
   5   * @package WordPress
   6   * @subpackage HTML-API
   7   * @since 6.2.0
   8   */
   9  
  10  /**
  11   * Core class used by the HTML tag processor as a data structure for replacing
  12   * existing content from start to end, allowing to drastically improve performance.
  13   *
  14   * This class is for internal usage of the WP_HTML_Tag_Processor class.
  15   *
  16   * @access private
  17   * @since 6.2.0
  18   * @since 6.5.0 Replace `end` with `length` to more closely match `substr()`.
  19   *
  20   * @see WP_HTML_Tag_Processor
  21   */
  22  class WP_HTML_Text_Replacement {
  23      /**
  24       * Byte offset into document where replacement span begins.
  25       *
  26       * @since 6.2.0
  27       *
  28       * @var int
  29       */
  30      public $start;
  31  
  32      /**
  33       * Byte length of span being replaced.
  34       *
  35       * @since 6.5.0
  36       *
  37       * @var int
  38       */
  39      public $length;
  40  
  41      /**
  42       * Span of text to insert in document to replace existing content from start to end.
  43       *
  44       * @since 6.2.0
  45       *
  46       * @var string
  47       */
  48      public $text;
  49  
  50      /**
  51       * Constructor.
  52       *
  53       * @since 6.2.0
  54       *
  55       * @param int    $start  Byte offset into document where replacement span begins.
  56       * @param int    $length Byte length of span in document being replaced.
  57       * @param string $text   Span of text to insert in document to replace existing content from start to end.
  58       */
  59  	public function __construct( $start, $length, $text ) {
  60          $this->start  = $start;
  61          $this->length = $length;
  62          $this->text   = $text;
  63      }
  64  }