server_engines.php

   1 <?php
   2 /* vim: set expandtab sw=4 ts=4 sts=4: */
   3 /**
   4  * display list of server engines and additional information about them
   5  *
   6  * @package PhpMyAdmin
   7  */
   8
   9 /**
  10  * requirements
  11  */
  12 require_once 'libraries/common.inc.php';
  13
  14 /**
  15  * Does the common work
  16  */
  17 require 'libraries/server_common.inc.php';
  18 require 'libraries/StorageEngine.class.php';
  19
  20 /**
  21  * start output
  22  */
  23 $response = PMA_Response::getInstance();
  24 $response->addHTML(PMA_getServerEnginesHtml());
  25
  26 exit;
  27
  28
  29 /**
  30  * setup HTML for server Engines information
  31  *
  32  * @return string
  33  */
  34 function PMA_getServerEnginesHtml()
  35 {
  36     /**
  37      * Did the user request information about a certain storage engine?
  38      */
  39     $html = '';
  40     if (empty($_REQUEST['engine'])
  41         || ! PMA_StorageEngine::isValid($_REQUEST['engine'])
  42     ) {
  43         $html .= PMA_getAllServerEnginesHtml();
  44     } else {
  45         $html .= PMA_getSpecifiedServerEnginesHtml();
  46     }
  47
  48     return $html;
  49 }
  50
  51 /**
  52  * setup HTML for server all Engines information
  53  *
  54  * @return string
  55  */
  56 function PMA_getAllServerEnginesHtml()
  57 {
  58     /**
  59      * Displays the sub-page heading
  60      */
  61     $html = '<h2>' . "\n"
  62         . PMA_Util::getImage('b_engine.png')
  63         . "\n" . __('Storage Engines') . "\n"
  64         . '</h2>' . "\n";
  65
  66     /**
  67      * Displays the table header
  68      */
  69     $html .= '<table class="noclick">' . "\n"
  70         . '<thead>' . "\n"
  71         . '<tr><th>' . __('Storage Engine') . '</th>' . "\n"
  72         . '    <th>' . __('Description') . '</th>' . "\n"
  73         . '</tr>' . "\n"
  74         . '</thead>' . "\n"
  75         . '<tbody>' . "\n";
  76
  77
  78     /**
  79      * Listing the storage engines
  80      */
  81     $odd_row = true;
  82     foreach (PMA_StorageEngine::getStorageEngines() as $engine => $details) {
  83         $html .= '<tr class="'
  84             . ($odd_row ? 'odd' : 'even')
  85             . ($details['Support'] == 'NO' || $details['Support'] == 'DISABLED'
  86                 ? ' disabled' : '')
  87             . '">' . "\n"
  88             . '    <td><a rel="newpage" href="server_engines.php'
  89             . PMA_generate_common_url(array('engine' => $engine)) . '">' . "\n"
  90             . '            ' . htmlspecialchars($details['Engine']) . "\n"
  91             . '        </a></td>' . "\n"
  92             . '    <td>' . htmlspecialchars($details['Comment']) . '</td>' . "\n"
  93             . '</tr>' . "\n";
  94         $odd_row = !$odd_row;
  95     }
  96
  97     unset($odd_row, $engine, $details);
  98     $html .= '</tbody>' . "\n"
  99         . '</table>' . "\n";
 100
 101     return $html;
 102 }
 103
 104 /**
 105  * setup HTML for a given Storage Engine
 106  *
 107  * @return string
 108  */
 109 function PMA_getSpecifiedServerEnginesHtml()
 110 {
 111     /**
 112      * Displays details about a given Storage Engine
 113      */
 114     $html = '';
 115     $engine_plugin = PMA_StorageEngine::getEngine($_REQUEST['engine']);
 116     $html .= '<h2>' . "\n"
 117         . PMA_Util::getImage('b_engine.png')
 118         . '    ' . htmlspecialchars($engine_plugin->getTitle()) . "\n"
 119         . '    ' . PMA_Util::showMySQLDocu('', $engine_plugin->getMysqlHelpPage())
 120         . "\n" . '</h2>' . "\n\n";
 121     $html .= '<p>' . "\n"
 122         . '    <em>' . "\n"
 123         . '        ' . htmlspecialchars($engine_plugin->getComment()) . "\n"
 124         . '    </em>' . "\n"
 125         . '</p>' . "\n\n";
 126     $infoPages = $engine_plugin->getInfoPages();
 127     if (! empty($infoPages) && is_array($infoPages)) {
 128         $html .= '<p>' . "\n"
 129             . '    <strong>[</strong>' . "\n";
 130         if (empty($_REQUEST['page'])) {
 131             $html .= '    <strong>' . __('Variables') . '</strong>' . "\n";
 132         } else {
 133             $html .= '    <a href="server_engines.php'
 134                 . PMA_generate_common_url(array('engine' => $_REQUEST['engine']))
 135                 . '">' . __('Variables') . '</a>' . "\n";
 136         }
 137         foreach ($infoPages as $current => $label) {
 138             $html .= '    <strong>|</strong>' . "\n";
 139             if (isset($_REQUEST['page']) && $_REQUEST['page'] == $current) {
 140                 $html .= '    <strong>' . $label . '</strong>' . "\n";
 141             } else {
 142                 $html .= '    <a href="server_engines.php'
 143                     . PMA_generate_common_url(
 144                         array('engine' => $_REQUEST['engine'], 'page' => $current)
 145                     )
 146                     . '">' . htmlspecialchars($label) . '</a>' . "\n";
 147             }
 148         }
 149         unset($current, $label);
 150         $html .= '    <strong>]</strong>' . "\n"
 151             . '</p>' . "\n\n";
 152     }
 153     unset($infoPages, $page_output);
 154     if (! empty($_REQUEST['page'])) {
 155         $page_output = $engine_plugin->getPage($_REQUEST['page']);
 156     }
 157     if (! empty($page_output)) {
 158         $html .= $page_output;
 159     } else {
 160         $html .= '<p> ' . $engine_plugin->getSupportInformationMessage() . "\n"
 161            . '</p>' . "\n"
 162            . $engine_plugin->getHtmlVariables();
 163     }
 164
 165     return $html;
 166 }
 167
 168 ?>