Contao\DcaExtractor::getInstance PHP Méthode

    public static function getInstance($strTable)
    {
        if (!isset(static::$arrInstances[$strTable])) {
            static::$arrInstances[$strTable] = new static($strTable);
        }
        return static::$arrInstances[$strTable];
    }

    /**
     * Return all non-excluded fields of a record as HTML table
     *
     * @return string
     */
    public function show()
    {
        if (!strlen($this->intId)) {
            return '';
        }
        $objRow = $this->Database->prepare("SELECT * FROM " . $this->strTable . " WHERE id=?")->limit(1)->execute($this->intId);
        if ($objRow->numRows < 1) {
            return '';
        }
        $count = 1;
        $return = '';
        $row = $objRow->row();
        // Get the order fields
        $objDcaExtractor = \DcaExtractor::getInstance($this->strTable);
        $arrOrder = $objDcaExtractor->getOrderFields();
        // Get all fields
        $fields = array_keys($row);
        $allowedFields = array('id', 'pid', 'sorting', 'tstamp');
        if (is_array($GLOBALS['TL_DCA'][$this->strTable]['fields'])) {
            $allowedFields = array_unique(array_merge($allowedFields, array_keys($GLOBALS['TL_DCA'][$this->strTable]['fields'])));
        }
        // Use the field order of the DCA file
        $fields = array_intersect($allowedFields, $fields);
        // Show all allowed fields
        foreach ($fields as $i) {
            if (!in_array($i, $allowedFields) || $GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['inputType'] == 'password' || $GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['eval']['doNotShow'] || $GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['eval']['hideInput']) {
                continue;
            }
            // Special treatment for table tl_undo
            if ($this->strTable == 'tl_undo' && $i == 'data') {
                continue;
            }
            $value = deserialize($row[$i]);
            // Decrypt the value
            if ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['eval']['encrypt']) {
                $value = \Encryption::decrypt($value);
            }
            $class = $count++ % 2 == 0 ? ' class="tl_bg"' : '';
            // Get the field value
            if (isset($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['foreignKey'])) {
                $temp = array();
                $chunks = explode('.', $GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['foreignKey'], 2);
                foreach ((array) $value as $v) {
                    $objKey = $this->Database->prepare("SELECT " . $chunks[1] . " AS value FROM " . $chunks[0] . " WHERE id=?")->limit(1)->execute($v);
                    if ($objKey->numRows) {
                        $temp[] = $objKey->value;
                    }
                }
                $row[$i] = implode(', ', $temp);
            } elseif ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['inputType'] == 'fileTree' || in_array($i, $arrOrder)) {
                if (is_array($value)) {
                    foreach ($value as $kk => $vv) {
                        $value[$kk] = $vv ? \StringUtil::binToUuid($vv) : '';
                    }
                    $row[$i] = implode(', ', $value);
                } else {
                    $row[$i] = $value ? \StringUtil::binToUuid($value) : '';
                }
            } elseif (is_array($value)) {
                foreach ($value as $kk => $vv) {
                    if (is_array($vv)) {
                        $vals = array_values($vv);
                        $value[$kk] = $vals[0] . ' (' . $vals[1] . ')';
                    }
                }
                $row[$i] = implode(', ', $value);
            } elseif ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['eval']['rgxp'] == 'date') {
                $row[$i] = $value ? \Date::parse(\Config::get('dateFormat'), $value) : '-';
            } elseif ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['eval']['rgxp'] == 'time') {
                $row[$i] = $value ? \Date::parse(\Config::get('timeFormat'), $value) : '-';
            } elseif ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['eval']['rgxp'] == 'datim' || in_array($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['flag'], array(5, 6, 7, 8, 9, 10)) || $i == 'tstamp') {
                $row[$i] = $value ? \Date::parse(\Config::get('datimFormat'), $value) : '-';
            } elseif ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['inputType'] == 'checkbox' && !$GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['eval']['multiple']) {
                $row[$i] = $value != '' ? $GLOBALS['TL_LANG']['MSC']['yes'] : $GLOBALS['TL_LANG']['MSC']['no'];
            } elseif ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['inputType'] == 'textarea' && ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['eval']['allowHtml'] || $GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['eval']['preserveTags'])) {
                $row[$i] = specialchars($value);
            } elseif (is_array($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['reference'])) {
                $row[$i] = isset($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['reference'][$row[$i]]) ? is_array($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['reference'][$row[$i]]) ? $GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['reference'][$row[$i]][0] : $GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['reference'][$row[$i]] : $row[$i];
            } elseif ($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['eval']['isAssociative'] || array_is_assoc($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['options'])) {
                $row[$i] = $GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['options'][$row[$i]];
            } else {
                $row[$i] = $value;
            }
            // Label
            if (isset($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['label'])) {
                $label = is_array($GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['label']) ? $GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['label'][0] : $GLOBALS['TL_DCA'][$this->strTable]['fields'][$i]['label'];
            } else {
                $label = is_array($GLOBALS['TL_LANG']['MSC'][$i]) ? $GLOBALS['TL_LANG']['MSC'][$i][0] : $GLOBALS['TL_LANG']['MSC'][$i];
            }
            if ($label == '') {
                $label = $i;
            }
            $return .= '
  <tr>
    <td' . $class . '><span class="tl_label">' . $label . ': </span></td>
    <td' . $class . '>' . $row[$i] . '</td>
  </tr>';
        }
        // Special treatment for tl_undo
        if ($this->strTable == 'tl_undo') {
            $arrData = deserialize($objRow->data);
            foreach ($arrData as $strTable => $arrTableData) {
                \System::loadLanguageFile($strTable);
                $this->loadDataContainer($strTable);
                foreach ($arrTableData as $arrRow) {
                    $count = 0;
                    $return .= '
  <tr>
    <td colspan="2" style="padding:0"><div style="margin-bottom:26px;line-height:24px;border-bottom:1px dotted #ccc">&nbsp;</div></td>
  </tr>';
                    foreach ($arrRow as $i => $v) {
                        if (is_array(deserialize($v))) {
                            continue;
                        }
                        $class = $count++ % 2 == 0 ? ' class="tl_bg"' : '';
                        // Get the field label
                        if (isset($GLOBALS['TL_DCA'][$strTable]['fields'][$i]['label'])) {
                            $label = is_array($GLOBALS['TL_DCA'][$strTable]['fields'][$i]['label']) ? $GLOBALS['TL_DCA'][$strTable]['fields'][$i]['label'][0] : $GLOBALS['TL_DCA'][$strTable]['fields'][$i]['label'];
                        } else {
                            $label = is_array($GLOBALS['TL_LANG']['MSC'][$i]) ? $GLOBALS['TL_LANG']['MSC'][$i][0] : $GLOBALS['TL_LANG']['MSC'][$i];
                        }
                        if (!strlen($label)) {
                            $label = $i;
                        }
                        // Always encode special characters (thanks to Oliver Klee)
                        $return .= '
  <tr>
    <td' . $class . '><span class="tl_label">' . $label . ': </span></td>
    <td' . $class . '>' . specialchars($v) . '</td>
  </tr>';
                    }
                }
            }
        }
        // Return table
        return '
<div id="tl_buttons">' . (!\Input::get('popup') ? '
<a href="' . $this->getReferer(true) . '" class="header_back" title="' . specialchars($GLOBALS['TL_LANG']['MSC']['backBTTitle']) . '" accesskey="b" onclick="Backend.getScrollOffset()">' . $GLOBALS['TL_LANG']['MSC']['backBT'] . '</a>' : '') . '
</div>

<table class="tl_show">' . $return . '
</table>';
    }