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Filename : wp-reset-utility.php
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<?php
/*
 * WP Reset
 * Utility & Helper functions
 * (c) WebFactory Ltd, 2015 - 2026
 */

// include only file
if (!defined('ABSPATH')) {
  die('Do not open this file directly.');
}

class WP_Reset_Utility
{
  /**
   * Get a list of WordPress versions available for installation
   *
   * @return array
   */
  static function get_wordpress_versions()
  {
    $versions = '{"5.8-alpha-51049":"bleeding","5.7.3-alpha-51036":"point","5.7.2":1620870664,"5.7.1":1618466956,"5.7":1615323910,"5.6.2":1614009199,"5.6.1":1612403115,"5.6":1607510561,"5.5.3":1604135302,"5.5.2":1604048028,"5.5.1":1599016376,"5.5":1597196480,"5.4.2":1591904327,"5.4.1":1588268252,"5.4":1586433381,"5.3.2":1578431355,"5.3.1":1576222826,"5.3":1573985840,"5.2.4":1572476910,"5.2.3":1567634400,"5.2.2":1560816000,"5.2.1":1558396800,"5.2":1557187200,"5.1.2":1567641600,"5.1.1":1552435200,"5.1":1550707200,"5.0.6":1567641600,"5.0.4":1552435200,"5.0.3":1546992000,"5.0.2":1545177600,"5.0.1":1544659200,"0":1544054400,"4.9.11":1567641600,"4.9.10":1552435200,"4.9.9":1544659200,"4.9.8":1533168000,"4.9.7":1530748800,"4.9.6":1526515200,"4.9.5":1522713600,"4.9.4":1517875200,"4.9.3":1517788800,"4.9.2":1516060800,"4.9.1":1511913600,"4.9":1510790400,"4.8.10":1567641600,"4.8.9":1552435200,"4.8.8":1544659200,"4.8.7":1530748800,"4.8.6":1522713600,"4.8.5":1516060800,"4.8.4":1511913600,"4.8.3":1509408000,"4.8.2":1505779200,"4.8.1":1501632000,"4.8":1496880000,"4.7.14":1567641600,"4.7.13":1552435200,"4.7.12":1544659200,"4.7.11":1530748800,"4.7.10":1522713600,"4.7.9":1516060800,"4.7.8":1511913600,"4.7.7":1509408000,"4.7.6":1505779200,"4.7.5":1494892800,"4.7.4":1492646400,"4.7.3":1488758400,"4.7.2":1485388800,"4.7.1":1484092800,"4.7":1480982400,"4.6.15":1567641600,"4.6.14":1552435200,"4.6.13":1544659200,"4.6.12":1530748800,"4.6.11":1522713600,"4.6.10":1516060800,"4.6.9":1511913600,"4.6.8":1509408000,"4.6.7":1505779200,"4.6.6":1494892800,"4.6.5":1492646400,"4.6.4":1488758400,"4.6.3":1485388800,"4.6.2":1484092800,"4.6.1":1473206400,"4.6":1471305600,"4.5.18":1567641600,"4.5.17":1552435200,"4.5.16":1544659200,"4.5.15":1530748800,"4.5.14":1522713600,"4.5.13":1516060800,"4.5.12":1511913600,"4.5.11":1509408000,"4.5.10":1505779200,"4.5.9":1494892800,"4.5.8":1492646400,"4.5.7":1488758400,"4.5.6":1485388800,"4.5.5":1484092800,"4.5.4":1473206400,"4.5.3":1466467200,"4.5.2":1462492800,"4.5.1":1461628800,"4.5":1460419200,"4.4.19":1567641600,"4.4.18":1552435200,"4.4.17":1544659200,"4.4.16":1530748800,"4.4.15":1522713600,"4.4.14":1516060800,"4.4.13":1511913600,"4.4.12":1509408000,"4.4.11":1505779200,"4.4.10":1494892800,"4.4.9":1492646400,"4.4.8":1488758400,"4.4.7":1485388800,"4.4.6":1484092800,"4.4.5":1473206400,"4.4.4":1466467200,"4.4.3":1462492800,"4.4.2":1454371200,"4.4.1":1452038400,"4.4":1449532800,"4.3.20":1567641600,"4.3.19":1552435200,"4.3.18":1544659200,"4.3.17":1530748800,"4.3.16":1522713600,"4.3.15":1516060800,"4.3.14":1511913600,"4.3.13":1509408000,"4.3.12":1505779200,"4.3.11":1494892800,"4.3.10":1492646400,"4.3.9":1488758400,"4.3.8":1485388800,"4.3.7":1484092800,"4.3.6":1473206400,"4.3.5":1466467200,"4.3.4":1462492800,"4.3.3":1454371200,"4.3.2":1452038400,"4.3.1":1442275200,"4.3":1439856000,"4.2.24":1567641600,"4.2.23":1552435200,"4.2.22":1544659200,"4.2.21":1530748800,"4.2.20":1522713600,"4.2.19":1516060800,"4.2.18":1511913600,"4.2.17":1509408000,"4.2.16":1505779200,"4.2.15":1494892800,"4.2.14":1492646400,"4.2.13":1488758400,"4.2.12":1485388800,"4.2.11":1484092800,"4.2.10":1473206400,"4.2.9":1466467200,"4.2.8":1462492800,"4.2.7":1454371200,"4.2.6":1452038400,"4.2.5":1442275200,"4.2.4":1438646400,"4.2.3":1437609600,"4.2.2":1430956800,"4.2.1":1430092800,"4.2":1429747200,"4.1.27":1567641600,"4.1.26":1552435200,"4.1.25":1544659200,"4.1.24":1530748800,"4.1.23":1522713600,"4.1.22":1516060800,"4.1.21":1511913600,"4.1.20":1509408000,"4.1.19":1505779200,"4.1.18":1494892800,"4.1.17":1492646400,"4.1.16":1488758400,"4.1.15":1485388800,"4.1.14":1484092800,"4.1.13":1473206400,"4.1.12":1466467200,"4.1.11":1462492800,"4.1.10":1454371200,"4.1.9":1452038400,"4.1.8":1442275200,"4.1.7":1438646400,"4.1.6":1437609600,"4.1.5":1430956800,"4.1.4":1430092800,"4.1.3":1429747200,"4.1.2":1429574400,"4.1.1":1424217600,"4.1":1418860800,"4.0.27":1567641600,"4.0.26":1552435200,"4.0.25":1544659200,"4.0.24":1530748800,"4.0.23":1522713600,"4.0.22":1516060800,"4.0.21":1511913600,"4.0.20":1509408000,"4.0.19":1505779200,"4.0.18":1494892800,"4.0.17":1492646400,"4.0.16":1488758400,"4.0.15":1485388800,"4.0.14":1484092800,"4.0.13":1473206400,"4.0.12":1466467200,"4.0.11":1462492800,"4.0.10":1454371200,"4.0.9":1452038400,"4.0.8":1442275200,"4.0.7":1438646400,"4.0.6":1437609600,"4.0.5":1430870400,"4.0.4":1430092800,"4.0.3":1429747200,"4.0.2":1429574400,"4.0.1":1416441600,"1":1409788800,"3.9.28":1567641600,"3.9.27":1552435200,"3.9.26":1544659200,"3.9.25":1530748800,"3.9.24":1522713600,"3.9.23":1516060800,"3.9.22":1511913600,"3.9.21":1509408000,"3.9.20":1505779200,"3.9.19":1494892800,"3.9.18":1492646400,"3.9.17":1488758400,"3.9.16":1485388800,"3.9.15":1484092800,"3.9.14":1473206400,"3.9.13":1466467200,"3.9.12":1462492800,"3.9.11":1454371200,"3.9.10":1452038400,"3.9.9":1442275200,"3.9.8":1438646400,"3.9.7":1437609600,"3.9.6":1430956800,"3.9.5":1429747200,"3.9.4":1429574400,"3.9.3":1416441600,"3.9.2":1407283200,"3.9.1":1399507200,"3.9":1397606400,"3.8.30":1567641600,"3.8.29":1553126400,"3.8.28":1544659200,"3.8.27":1530748800,"3.8.26":1522713600,"3.8.25":1516060800,"3.8.24":1511913600,"3.8.23":1509408000,"3.8.22":1505779200,"3.8.21":1494892800,"3.8.20":1492646400,"3.8.19":1488758400,"3.8.18":1485388800,"3.8.17":1484092800,"3.8.16":1473206400,"3.8.15":1466467200,"3.8.14":1462492800,"3.8.13":1454371200,"3.8.12":1452038400,"3.8.11":1442275200,"3.8.10":1438646400,"3.8.9":1437609600,"3.8.8":1430956800,"3.8.7":1429747200,"3.8.6":1429574400,"3.8.5":1416441600,"3.8.4":1407283200,"3.8.3":1397433600,"3.8.2":1396915200,"3.8.1":1390435200,"3.8":1386806400,"3.7.30":1567641600,"3.7.29":1553126400,"3.7.28":1544659200,"3.7.27":1530748800,"3.7.26":1522713600,"3.7.25":1516060800,"3.7.24":1511913600,"3.7.23":1509408000,"3.7.22":1505779200,"3.7.21":1494892800,"3.7.20":1492646400,"3.7.19":1488758400,"3.7.18":1485388800,"3.7.17":1484092800,"3.7.16":1473206400,"3.7.15":1466467200,"3.7.14":1462492800,"3.7.13":1454371200,"3.7.12":1452038400,"3.7.11":1442275200,"3.7.10":1438646400,"3.7.9":1437609600,"3.7.8":1430956800,"3.7.7":1429747200,"3.7.6":1429574400,"3.7.5":1416441600,"3.7.4":1407283200,"3.7.3":1397433600,"3.7.2":1396915200,"3.7.1":1383004800,"3.7":1382572800,"3.6.1":1378857600,"3.6":1375315200,"3.5.2":1371772800,"3.5.1":1358985600,"3.5":1355184000,"3.4.2":1346889600,"3.4.1":1340755200,"3.4":1339545600,"3.3.3":1340755200,"3.3.2":1334880000,"3.3.1":1325548800,"3.3":1323648000,"3.2.1":1310428800,"3.2":1309737600,"3.1.4":1309305600,"3.1.3":1306281600,"3.1.2":1303776000,"3.1.1":1301875200,"3.1":1298419200,"3.0.6":1303776000,"3.0.5":1297036800,"3.0.4":1293580800,"3.0.3":1291766400,"3.0.2":1291075200,"3.0.1":1280361600,"2":1276732800,"2.9.2":1266192000,"2.9.1":1262563200,"2.9":1261094400,"2.8.6":1257984000,"2.8.5":1255996800,"2.8.4":1250035200,"2.8.3":1249257600,"2.8.2":1248048000,"2.8.1":1247097600,"2.8":1244678400,"2.7.1":1234224000,"2.7":1228867200,"2.6.5":1227571200,"2.6.3":1224720000,"2.6.2":1220832000,"2.6.1":1218758400,"2.6":1216080000,"2.5.1":1209081600,"2.5":1206748800,"2.3.3":1202169600,"2.3.2":1198886400,"2.3.1":1193356800,"2.3":1190678400,"2.2.3":1190592000,"2.2.2":1190592000,"2.2.1":1190592000,"2.2":1190592000,"2.1.3":1190592000,"2.1.2":1190592000,"2.1.1":1190592000,"2.1":1190592000,"2.0.11":1190592000,"2.0.10":1190592000,"2.0.9":1190592000,"2.0.8":1190592000,"2.0.7":1190592000,"2.0.6":1190592000,"2.0.5":1190592000,"2.0.4":1190592000,"2.0.1":1190592000,"3":1190592000,"1.5.2":1190592000,"1.5.1.3":1190592000,"1.5.1.2":1190592000,"1.5.1.1":1190592000,"1.5.1":1190592000,"1.5-strayhorn":1190592000,"1.2.2":1190592000,"1.2.1":1190592000,"1.2-mingus":1190592000,"1.2-delta":1190592000,"1.0-platinum":1190592000,"1.0.2":1190592000,"1.0.2-blakey":1190592000,"1.0.1-miles":1190592000}';

    $versions = json_decode($versions);

    return $versions;
  } // get_wordpress_versions


  /**
   * Format file size to human readable string
   *
   * @param int  $bytes  Size in bytes to format.
   *
   * @return string
   */
  static function format_size($bytes)
  {
    if ($bytes > 1073741824) {
      return number_format_i18n($bytes / 1073741824, 2) . ' GB';
    } elseif ($bytes > 1048576) {
      return number_format_i18n($bytes / 1048576, 1) . ' MB';
    } elseif ($bytes > 1024) {
      return number_format_i18n($bytes / 1024, 1) . ' KB';
    } else {
      return number_format_i18n($bytes, 0) . ' bytes';
    }
  } // format_size


  /**
   * Create select options for select
   *
   * @param array $options options
   * @param string $selected selected value
   * @param bool $output echo, if false return html as string
   * @return string html with options
   */
  static function create_select_options($options, $selected = null, $output = true)
  {
    $out = "\n";

    if (is_array($options) && !empty($options) && !isset($options[0]['val'])) {
      $tmp = array();
      foreach ($options as $val => $label) {
        $tmp[] = array('val' => $val, 'label' => $label);
      } // foreach
      $options = $tmp;
    }

    foreach ($options as $tmp) {
      if ($selected == $tmp['val']) {
        $out .= '<option selected="selected" value="' . esc_attr($tmp['val']) . '">' . esc_html($tmp['label']) . '&nbsp;</option>' . PHP_EOL;
      } else {
        $out .= '<option value="' . esc_attr($tmp['val']) . '">' . esc_html($tmp['label']) . '&nbsp;</option>' . PHP_EOL;
      }
    }

    if ($output) {
      WP_Reset_Utility::wp_kses_wf($out);
    } else {
      return $out;
    }
  } //  create_select_options


  /**
   * Get table size and row count as html
   *
   * @return string html with table details
   */
  static function get_table_details()
  {
    global $wpdb, $wp_reset;

    $tbl_core = $tbl_custom = $tbl_size = $tbl_rows = 0;

    // phpcs:ignore db call warning as we are using uncommon queries
    $table_status = $wpdb->get_results('SHOW TABLE STATUS'); // phpcs:ignore
    if (is_array($table_status)) {
      foreach ($table_status as $index => $table) {
        if (0 !== stripos($table->Name, $wpdb->prefix)) {
          continue;
        }
        if (empty($table->Engine)) {
          continue;
        }

        $tbl_rows += $table->Rows;
        $tbl_size += $table->Data_length + $table->Index_length;
        if (in_array($table->Name, $wp_reset->core_tables)) {
          $tbl_core++;
        } else {
          $tbl_custom++;
        }
      } // foreach
    } else {
      return ' no tables found.';
    }
    return ' totaling ' . self::format_size($tbl_size) . ' in ' . number_format($tbl_rows) . ' rows.';
  } // get_table_details

  static function wp_kses_wf($html)
  {
    add_filter('safe_style_css', function ($styles) {
      $styles_wf = array(
        'text-align',
        'margin',
        'color',
        'float',
        'border',
        'background',
        'background-color',
        'border-bottom',
        'border-bottom-color',
        'border-bottom-style',
        'border-bottom-width',
        'border-collapse',
        'border-color',
        'border-left',
        'border-left-color',
        'border-left-style',
        'border-left-width',
        'border-right',
        'border-right-color',
        'border-right-style',
        'border-right-width',
        'border-spacing',
        'border-style',
        'border-top',
        'border-top-color',
        'border-top-style',
        'border-top-width',
        'border-width',
        'caption-side',
        'clear',
        'cursor',
        'direction',
        'font',
        'font-family',
        'font-size',
        'font-style',
        'font-variant',
        'font-weight',
        'height',
        'letter-spacing',
        'line-height',
        'margin-bottom',
        'margin-left',
        'margin-right',
        'margin-top',
        'overflow',
        'padding',
        'padding-bottom',
        'padding-left',
        'padding-right',
        'padding-top',
        'text-decoration',
        'text-indent',
        'vertical-align',
        'width',
        'display',
      );

      foreach ($styles_wf as $style_wf) {
        $styles[] = $style_wf;
      }
      return $styles;
    });

    $allowed_tags = wp_kses_allowed_html('post');
    $allowed_tags['input'] = array(
      'type' => true,
      'style' => true,
      'class' => true,
      'id' => true,
      'checked' => true,
      'disabled' => true,
      'name' => true,
      'size' => true,
      'placeholder' => true,
      'value' => true,
      'data-*' => true,
      'size' => true,
      'disabled' => true
    );

    $allowed_tags['textarea'] = array(
      'type' => true,
      'style' => true,
      'class' => true,
      'id' => true,
      'checked' => true,
      'disabled' => true,
      'name' => true,
      'size' => true,
      'placeholder' => true,
      'value' => true,
      'data-*' => true,
      'cols' => true,
      'rows' => true,
      'disabled' => true
    );

    $allowed_tags['select'] = array(
      'type' => true,
      'style' => true,
      'class' => true,
      'id' => true,
      'checked' => true,
      'disabled' => true,
      'name' => true,
      'size' => true,
      'placeholder' => true,
      'value' => true,
      'data-*' => true,
      'multiple' => true,
      'disabled' => true
    );

    $allowed_tags['option'] = array(
      'type' => true,
      'style' => true,
      'class' => true,
      'id' => true,
      'checked' => true,
      'disabled' => true,
      'name' => true,
      'size' => true,
      'placeholder' => true,
      'value' => true,
      'selected' => true,
      'data-*' => true
    );
    $allowed_tags['optgroup'] = array(
      'type' => true,
      'style' => true,
      'class' => true,
      'id' => true,
      'checked' => true,
      'disabled' => true,
      'name' => true,
      'size' => true,
      'placeholder' => true,
      'value' => true,
      'selected' => true,
      'data-*' => true,
      'label' => true
    );

    $allowed_tags['a'] = array(
      'href' => true,
      'data-*' => true,
      'class' => true,
      'style' => true,
      'id' => true,
      'target' => true,
      'data-*' => true,
      'role' => true,
      'aria-controls' => true,
      'aria-selected' => true,
      'disabled' => true
    );

    $allowed_tags['div'] = array(
      'style' => true,
      'class' => true,
      'id' => true,
      'data-*' => true,
      'role' => true,
      'aria-labelledby' => true,
      'value' => true,
      'aria-modal' => true,
      'tabindex' => true
    );

    $allowed_tags['li'] = array(
      'style' => true,
      'class' => true,
      'id' => true,
      'data-*' => true,
      'role' => true,
      'aria-labelledby' => true,
      'value' => true,
      'aria-modal' => true,
      'tabindex' => true
    );

    $allowed_tags['span'] = array(
      'style' => true,
      'class' => true,
      'id' => true,
      'data-*' => true,
      'aria-hidden' => true
    );

    $allowed_tags['style'] = array(
      'class' => true,
      'id' => true,
      'type' => true
    );

    $allowed_tags['form'] = array(
      'style' => true,
      'class' => true,
      'id' => true,
      'method' => true,
      'action' => true,
      'data-*' => true
    );

    echo wp_kses($html, $allowed_tags);

    add_filter('safe_style_css', function ($styles) {
      $styles_wf = array(
        'text-align',
        'margin',
        'color',
        'float',
        'border',
        'background',
        'background-color',
        'border-bottom',
        'border-bottom-color',
        'border-bottom-style',
        'border-bottom-width',
        'border-collapse',
        'border-color',
        'border-left',
        'border-left-color',
        'border-left-style',
        'border-left-width',
        'border-right',
        'border-right-color',
        'border-right-style',
        'border-right-width',
        'border-spacing',
        'border-style',
        'border-top',
        'border-top-color',
        'border-top-style',
        'border-top-width',
        'border-width',
        'caption-side',
        'clear',
        'cursor',
        'direction',
        'font',
        'font-family',
        'font-size',
        'font-style',
        'font-variant',
        'font-weight',
        'height',
        'letter-spacing',
        'line-height',
        'margin-bottom',
        'margin-left',
        'margin-right',
        'margin-top',
        'overflow',
        'padding',
        'padding-bottom',
        'padding-left',
        'padding-right',
        'padding-top',
        'text-decoration',
        'text-indent',
        'vertical-align',
        'width'
      );

      foreach ($styles_wf as $style_wf) {
        if (($key = array_search($style_wf, $styles)) !== false) {
          unset($styles[$key]);
        }
      }
      return $styles;
    });
  }

} // WP_Reset_Utility