Viewing file: List.class.php (3.34 KB) -rw-rw-rw- Select action/file-type: (+) | (+) | (+) | Code (+) | Session (+) | (+) | SDB (+) | (+) | (+) | (+) | (+) | (+) |
<?php /* vim: set expandtab sw=4 ts=4 sts=4: */ /** * hold the PMA_List base class * * @version $Id: List.class.php 11986 2008-11-24 11:05:40Z nijel $ * @package phpMyAdmin */
/** * @todo add caching * @since phpMyAdmin 2.9.10 * @abstract * @package phpMyAdmin */ abstract class PMA_List extends ArrayObject { /** * @var mixed empty item */ protected $item_empty = '';
public function __construct($array = array(), $flags = 0, $iterator_class = "ArrayIterator") { parent::__construct($array, $flags, $iterator_class); }
/** * returns item only if there is only one in the list * * @uses count() * @uses reset() * @uses PMA_List::getEmpty() to return it * @return single item */ public function getSingleItem() { if (count($this) === 1) { return reset($this); }
return $this->getEmpty(); }
/** * defines what is an empty item (0, '', false or null) * * @uses PMA_List::$item_empty as return value * @return mixed an empty item */ public function getEmpty() { return $this->item_empty; }
/** * checks if the given db names exists in the current list, if there is * missing at least one item it returns false otherwise true * * @uses PMA_List::$items to check for existence of specific item * @uses func_get_args() * @uses in_array() to check if given arguments exists in PMA_List::$items * @param string $db_name,.. one or more mysql result resources * @return boolean true if all items exists, otheriwse false */ public function exists() { $this_elements = $this->getArrayCopy(); foreach (func_get_args() as $result) { if (! in_array($result, $this_elements)) { return false; } }
return true; }
/** * returns HTML <option>-tags to be used inside <select></select> * * @uses PMA_List::$items to build up the option items * @uses PMA_List::getDefault() to mark this as selected if requested * @uses htmlspecialchars() to escape items * @param mixed $selected the selected db or true for selecting current db * @param boolean $include_information_schema * @return string HTML option tags */ public function getHtmlOptions($selected = '', $include_information_schema = true) { if (true === $selected) { $selected = $this->getDefault(); }
$options = ''; foreach ($this as $each_item) { if (false === $include_information_schema && 'information_schema' === $each_item) { continue; } $options .= '<option value="' . htmlspecialchars($each_item) . '"'; if ($selected === $each_item) { $options .= ' selected="selected"'; } $options .= '>' . htmlspecialchars($each_item) . '</option>' . "\n"; }
return $options; }
/** * returns default item * * @uses PMA_List::getEmpty() as fallback * @return string default item */ public function getDefault() { return $this->getEmpty(); }
/** * builds up the list * */ abstract public function build(); } ?>
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