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<?php
/** Adminer customization allowing usage of plugins
* @author Jakub Vrana, http://www.vrana.cz/
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
*/
class AdminerPlugin extends Adminer {
var $plugins;
function _findRootClass($class) {
do {
$return = $class;
} while ($class = get_parent_class($class));
return $return;
}
/** Register plugins
* @param array object instances or null to register all classes starting by 'Adminer'
*/
function AdminerPlugin($plugins) {
if (!isset($plugins)) {
$plugins = array();
foreach (get_declared_classes() as $class) {
if (preg_match('~^Adminer.~i', $class) && strcasecmp($this->_findRootClass($class), 'Adminer')) { // can use interface since PHP 5
$plugins[$class] = new $class;
}
}
}
$this->plugins = $plugins;
// it is possible to use ReflectionObject in PHP 5 to find out which plugins defines which methods at once
}
function _callParent($function, $args) {
switch (count($args)) { // call_user_func_array(array('parent', $function), $args) works since PHP 5
case 0: return parent::$function();
case 1: return parent::$function($args[0]);
case 2: return parent::$function($args[0], $args[1]);
case 3: return parent::$function($args[0], $args[1], $args[2]);
case 4: return parent::$function($args[0], $args[1], $args[2], $args[3]);
default: trigger_error('Too many parameters.', E_USER_WARNING);
}
}
function _applyPlugin($function, $args) {
foreach ($this->plugins as $plugin) {
if (method_exists($plugin, $function)) {
switch (count($args)) { // call_user_func_array() doesn't work well with references
case 0: $return = $plugin->$function(); break;
case 1: $return = $plugin->$function($args[0]); break;
case 2: $return = $plugin->$function($args[0], $args[1]); break;
case 3: $return = $plugin->$function($args[0], $args[1], $args[2]); break;
case 4: $return = $plugin->$function($args[0], $args[1], $args[2], $args[3]); break;
default: trigger_error('Too many parameters.', E_USER_WARNING);
}
if (isset($return)) {
return $return;
}
}
}
return $this->_callParent($function, $args);
}
function _appendPlugin($function, $args) {
$return = $this->_callParent($function, $args);
foreach ($this->plugins as $plugin) {
if (method_exists($plugin, $function)) {
$return += call_user_func_array(array($plugin, $function), $args);
}
}
return $return;
}
// appendPlugin
function dumpFormat() {
$args = func_get_args();
return $this->_appendPlugin(__FUNCTION__, $args);
}
function dumpOutput() {
$args = func_get_args();
return $this->_appendPlugin(__FUNCTION__, $args);
}
function editFunctions() {
$args = func_get_args();
return $this->_appendPlugin(__FUNCTION__, $args);
}
// applyPlugin
function name() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function credentials() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function permanentLogin() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function database() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function headers() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function head() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function loginForm() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function login() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function tableName() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function fieldName() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectLinks() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function foreignKeys() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function backwardKeys() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function backwardKeysPrint() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectQuery() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function rowDescription() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function rowDescriptions() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectVal() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function editVal() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectColumnsPrint() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectSearchPrint() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectOrderPrint() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectLimitPrint() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectLengthPrint() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectActionPrint() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectEmailPrint() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectColumnsProcess() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectSearchProcess() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectOrderProcess() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectLimitProcess() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectLengthProcess() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function selectEmailProcess() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function messageQuery() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function editInput() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function processInput() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function dumpTable() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function dumpData() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function dumpHeaders() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function homepage() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function navigation() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
function tablesPrint() {
$args = func_get_args();
return $this->_applyPlugin(__FUNCTION__, $args);
}
}
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