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<?php |
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namespace Lagdo\DbAdmin\Admin; |
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use Lagdo\DbAdmin\Driver\Utils\Utils; |
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use Lagdo\DbAdmin\Driver\DriverInterface; |
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use Lagdo\DbAdmin\Driver\Entity\TableEntity; |
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use Lagdo\DbAdmin\Driver\Entity\TableFieldEntity; |
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use function max; |
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use function preg_match; |
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use function strlen; |
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class Admin |
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{ |
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use Traits\AdminTrait; |
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use Traits\QueryInputTrait; |
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use Traits\QueryTrait; |
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use Traits\DumpTrait; |
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/** |
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* @var DriverInterface |
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*/ |
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public $driver; |
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/** |
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* @var Utils |
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*/ |
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protected $utils; |
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/** |
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* The constructor |
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* |
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* @param DriverInterface $driver |
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* @param Utils $utils |
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*/ |
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public function __construct(DriverInterface $driver, Utils $utils) |
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{ |
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$this->driver = $driver; |
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$this->utils = $utils; |
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} |
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/** |
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* Name in title and navigation |
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* |
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* @return string |
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*/ |
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public function name(): string |
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{ |
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return '<span class="jaxon_dbadmin_name">Jaxon DbAdmin</span>'; |
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} |
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/** |
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* Get a target="_blank" attribute |
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* |
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* @return string |
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*/ |
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public function blankTarget(): string |
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{ |
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return ' target="_blank" rel="noreferrer noopener"'; |
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} |
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/** |
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* Get escaped error message |
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* |
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* @return string |
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*/ |
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public function error(): string |
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{ |
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return $this->utils->html($this->driver->error()); |
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} |
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/** |
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* Find unique identifier of a row |
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* |
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* @param array $row |
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* @param array $indexes Result of indexes() |
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* |
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* @return array |
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*/ |
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public function uniqueIds(array $row, array $indexes): array |
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{ |
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foreach ($indexes as $index) { |
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if (preg_match('~PRIMARY|UNIQUE~', $index->type)) { |
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$ids = []; |
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foreach ($index->columns as $key) { |
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if (!isset($row[$key])) { // NULL is ambiguous |
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continue 2; |
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} |
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$ids[$key] = $row[$key]; |
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} |
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return $ids; |
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} |
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} |
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return []; |
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} |
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/** |
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* Table caption used in navigation and headings |
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* |
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* @param TableEntity $table |
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* |
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* @return string |
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*/ |
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public function tableName(TableEntity $table): string |
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{ |
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return $this->utils->html($table->name); |
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} |
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/** |
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* Field caption used in select and edit |
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* |
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* @param TableFieldEntity $field Single field returned from fields() |
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* @param int $order Order of column in select |
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* |
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* @return string |
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*/ |
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public function fieldName(TableFieldEntity $field, /** @scrutinizer ignore-unused */ int $order = 0): string |
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{ |
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return '<span title="' . $this->utils->html($field->fullType) . '">' . $this->utils->html($field->name) . '</span>'; |
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} |
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/** |
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* Value printed in select table |
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* |
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* @param mixed $value HTML-escaped value to print |
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* @param string $type Field type |
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* @param mixed $original Original value before escaping |
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* |
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* @return string |
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*/ |
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private function getSelectFieldValue($value, string $type, $original): string |
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{ |
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if ($value === null) { |
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return '<i>NULL</i>'; |
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} |
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if (preg_match('~char|binary|boolean~', $type) && !preg_match('~var~', $type)) { |
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return "<code>$value</code>"; |
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} |
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if (preg_match('~blob|bytea|raw|file~', $type) && !$this->utils->str->isUtf8($value)) { |
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return '<i>' . $this->utils->trans->lang('%d byte(s)', strlen($original)) . '</i>'; |
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} |
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if (preg_match('~json~', $type)) { |
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return "<code>$value</code>"; |
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} |
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if ($this->isMail($value)) { |
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return '<a href="' . $this->utils->html("mailto:$value") . '">' . $value . '</a>'; |
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} |
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elseif ($this->isUrl($value)) { |
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// IE 11 and all modern browsers hide referrer |
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return '<a href="' . $this->utils->html($value) . '"' . $this->blankTarget() . '>' . $value . '</a>'; |
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} |
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return $value; |
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} |
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/** |
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* Format value to use in select |
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* |
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* @param TableFieldEntity $field |
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* @param mixed $value |
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* @param int|string|null $textLength |
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* |
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* @return string |
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*/ |
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public function selectValue(TableFieldEntity $field, $value, $textLength): string |
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{ |
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// if (\is_array($value)) { |
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// $expression = ''; |
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// foreach ($value as $k => $v) { |
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// $expression .= '<tr>' . ($value != \array_values($value) ? |
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// '<th>' . $this->utils->html($k) : |
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// '') . '<td>' . $this->selectValue($field, $v, $textLength); |
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// } |
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// return "<table cellspacing='0'>$expression</table>"; |
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// } |
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// if (!$link) { |
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// $link = $this->selectLink($value, $field); |
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// } |
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$expression = $value; |
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if (!empty($expression)) { |
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if (!$this->utils->str->isUtf8($expression)) { |
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$expression = "\0"; // htmlspecialchars of binary data returns an empty string |
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} elseif ($textLength != '' && $this->isShortable($field)) { |
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// usage of LEFT() would reduce traffic but complicate query - |
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// expected average speedup: .001 s VS .01 s on local network |
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$expression = $this->utils->str->shortenUtf8($expression, max(0, +$textLength)); |
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} else { |
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$expression = $this->utils->html($expression); |
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} |
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} |
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return $this->getSelectFieldValue($expression, $field->type, $value); |
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} |
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} |
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lagdo /
jaxon-dbadmin
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