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File Content: `NodeColumn.php`

<?php
/**
 * Functionality for the navigation tree
 */

declare(strict_types=1);

namespace PhpMyAdmin\Navigation\Nodes;

use function __;
use function strlen;
use function substr;

/**
 * Represents a columns node in the navigation tree
 */
class NodeColumn extends Node
{
    /**
     * Initialises the class
     *
     * @param array $item    array to identify the column node
     * @param int   $type    Type of node, may be one of CONTAINER or OBJECT
     * @param bool  $isGroup Whether this object has been created
     *                       while grouping nodes
     */
    public function __construct($item, $type = Node::OBJECT, $isGroup = false)
    {
        $this->displayName = $this->getDisplayName($item);

        parent::__construct($item['name'], $type, $isGroup);
        $this->icon = ['image' => $this->getColumnIcon($item['key']), 'title' => __('Column')];
        $this->links = [
            'text' => [
                'route' => '/table/structure/change',
                'params' => ['change_column' => 1, 'db' => null, 'table' => null, 'field' => null],
            ],
            'icon' => [
                'route' => '/table/structure/change',
                'params' => ['change_column' => 1, 'db' => null, 'table' => null, 'field' => null],
            ],
            'title' => __('Structure'),
        ];
        $this->urlParamName = 'field';
    }

    /**
     * Get customized Icon for columns in navigation tree
     *
     * @param string $key The key type - (primary, foreign etc.)
     *
     * @return string Icon name for required key.
     */
    private function getColumnIcon($key)
    {
        switch ($key) {
            case 'PRI':
                $retval = 'b_primary';
                break;
            case 'UNI':
                $retval = 'bd_primary';
                break;
            default:
                $retval = 'pause';
                break;
        }

        return $retval;
    }

    /**
     * Get displayable name for navigation tree (key_type, data_type, default)
     *
     * @param array<string, mixed> $item Item is array containing required info
     *
     * @return string Display name for navigation tree
     */
    private function getDisplayName($item)
    {
        $retval = $item['name'];
        $flag = 0;
        foreach ($item as $key => $value) {
            if (empty($value) || $key === 'name') {
                continue;
            }

            $flag == 0 ? $retval .= ' (' : $retval .= ', ';
            $flag = 1;
            $retval .= $this->getTruncateValue($key, $value);
        }

        return $retval . ')';
    }

    /**
     * Get truncated value for display in node column view
     *
     * @param string $key   key to identify default,datatype etc
     * @param string $value value corresponding to key
     *
     * @return string truncated value
     */
    public function getTruncateValue($key, $value)
    {
        $retval = '';

        switch ($key) {
            case 'default':
                strlen($value) > 6 ?
                    $retval .= substr($value, 0, 6) . '...' :
                    $retval = $value;
                break;
            default:
                $retval = $value;
                break;
        }

        return $retval;
    }
}

Name	Size	Permission
Node.php	27164 bytes	0750
NodeColumn.php	3295 bytes	0750
NodeColumnContainer.php	1484 bytes	0750
NodeDatabase.php	23729 bytes	0750
NodeDatabaseChild.php	1594 bytes	0750
NodeDatabaseChildContainer.php	1076 bytes	0750
NodeDatabaseContainer.php	1238 bytes	0750
NodeEvent.php	1418 bytes	0750
NodeEventContainer.php	1282 bytes	0750
NodeFunction.php	1496 bytes	0750
NodeFunctionContainer.php	1507 bytes	0750
NodeIndex.php	1093 bytes	0750
NodeIndexContainer.php	1469 bytes	0750
NodeProcedure.php	1503 bytes	0750
NodeProcedureContainer.php	1367 bytes	0750
NodeTable.php	11639 bytes	0750
NodeTableContainer.php	1349 bytes	0750
NodeTrigger.php	1222 bytes	0750
NodeTriggerContainer.php	1319 bytes	0750
NodeView.php	1268 bytes	0750
NodeViewContainer.php	1335 bytes	0750

File Content: NodeColumn.php

File Content: `NodeColumn.php`