PHP PMA_Index::getKeyBlockSize方法代码示例

 /**
  * Function to get the sql query for index creation or edit
  *
  * @param PMA_Index $index  current index
  * @param bool      &$error whether error occurred or not
  *
  * @return string
  */
 public function getSqlQueryForIndexCreateOrEdit($index, &$error)
 {
     // $sql_query is the one displayed in the query box
     $sql_query = sprintf('ALTER TABLE %s.%s', PMA_Util::backquote($this->_db_name), PMA_Util::backquote($this->_name));
     // Drops the old index
     if (!empty($_REQUEST['old_index'])) {
         if ($_REQUEST['old_index'] == 'PRIMARY') {
             $sql_query .= ' DROP PRIMARY KEY,';
         } else {
             $sql_query .= sprintf(' DROP INDEX %s,', PMA_Util::backquote($_REQUEST['old_index']));
         }
     }
     // end if
     // Builds the new one
     switch ($index->getChoice()) {
         case 'PRIMARY':
             if ($index->getName() == '') {
                 $index->setName('PRIMARY');
             } elseif ($index->getName() != 'PRIMARY') {
                 $error = PMA_Message::error(__('The name of the primary key must be "PRIMARY"!'));
             }
             $sql_query .= ' ADD PRIMARY KEY';
             break;
         case 'FULLTEXT':
         case 'UNIQUE':
         case 'INDEX':
         case 'SPATIAL':
             if ($index->getName() == 'PRIMARY') {
                 $error = PMA_Message::error(__('Can\'t rename index to PRIMARY!'));
             }
             $sql_query .= sprintf(' ADD %s ', $index->getChoice());
             if ($index->getName()) {
                 $sql_query .= PMA_Util::backquote($index->getName());
             }
             break;
     }
     // end switch
     $index_fields = array();
     foreach ($index->getColumns() as $key => $column) {
         $index_fields[$key] = PMA_Util::backquote($column->getName());
         if ($column->getSubPart()) {
             $index_fields[$key] .= '(' . $column->getSubPart() . ')';
         }
     }
     // end while
     if (empty($index_fields)) {
         $error = PMA_Message::error(__('No index parts defined!'));
     } else {
         $sql_query .= ' (' . implode(', ', $index_fields) . ')';
     }
     $keyBlockSizes = $index->getKeyBlockSize();
     if (!empty($keyBlockSizes)) {
         $sql_query .= sprintf(' KEY_BLOCK_SIZE = ', PMA_Util::sqlAddSlashes($keyBlockSizes));
     }
     // specifying index type is allowed only for primary, unique and index only
     $type = $index->getType();
     if ($index->getChoice() != 'SPATIAL' && $index->getChoice() != 'FULLTEXT' && in_array($type, PMA_Index::getIndexTypes())) {
         $sql_query .= ' USING ' . $type;
     }
     $parser = $index->getParser();
     if ($index->getChoice() == 'FULLTEXT' && !empty($parser)) {
         $sql_query .= ' WITH PARSER ' . PMA_Util::sqlAddSlashes($parser);
     }
     $comment = $index->getComment();
     if (!empty($comment)) {
         $sql_query .= sprintf(" COMMENT '%s'", PMA_Util::sqlAddSlashes($comment));
     }
     $sql_query .= ';';
     return $sql_query;
 }

/**
 * Function to get html for displaying the index form
 *
 * @param array     $fields      fields
 * @param PMA_Index $index       index
 * @param array     $form_params form parameters
 * @param int       $add_fields  number of fields in the form
 *
 * @return string
 */
function PMA_getHtmlForIndexForm($fields, $index, $form_params, $add_fields)
{
    $html = "";
    $html .= '<form action="tbl_indexes.php" method="post" name="index_frm" id="' . 'index_frm" class="ajax"' . 'onsubmit="if (typeof(this.elements[\'index[Key_name]\'].disabled) !=' . ' \'undefined\') {' . 'this.elements[\'index[Key_name]\'].disabled = false}">';
    $html .= PMA_URL_getHiddenInputs($form_params);
    $html .= '<fieldset id="index_edit_fields">';
    $html .= '<div class="index_info">';
    $html .= '<div>' . '<div class="label">' . '<strong>' . '<label for="input_index_name">' . __('Index name:') . PMA_Util::showHint(PMA_Message::notice(__('"PRIMARY" <b>must</b> be the name of' . ' and <b>only of</b> a primary key!'))) . '</label>' . '</strong>' . '</div>' . '<input type="text" name="index[Key_name]" id="input_index_name"' . ' size="25"' . 'value="' . htmlspecialchars($index->getName()) . '"' . 'onfocus="this.select()" />' . '</div>';
    $html .= '<div>' . '<div class="label">' . '<strong>' . '<label for="select_index_choice">' . __('Index choice:') . PMA_Util::showMySQLDocu('ALTER_TABLE') . '</label>' . '</strong>' . '</div>' . $index->generateIndexChoiceSelector(isset($_REQUEST['create_edit_table'])) . '</div>';
    $html .= PMA_Util::getDivForSliderEffect('indexoptions', __('Options'));
    $html .= '<div>' . '<div class="label">' . '<strong>' . '<label for="input_key_block_size">' . __('Key block size:') . '</label>' . '</strong>' . '</div>' . '<input type="text" name="index[Key_block_size]" ' . 'id="input_key_block_size" size="30" value="' . htmlspecialchars($index->getKeyBlockSize()) . '" />' . '</div>';
    $html .= '<div>' . '<div class="label">' . '<strong>' . '<label for="select_index_type">' . __('Index type:') . PMA_Util::showMySQLDocu('ALTER_TABLE') . '</label>' . '</strong>' . '</div>' . $index->generateIndexTypeSelector() . '</div>';
    $html .= '<div>' . '<div class="label">' . '<strong>' . '<label for="input_parser">' . __('Parser:') . '</label>' . '</strong>' . '</div>' . '<input type="text" name="index[Parser]" ' . 'id="input_parse" size="30" value="' . htmlspecialchars($index->getParser()) . '" />' . '</div>';
    $html .= '<div>' . '<div class="label">' . '<strong>' . '<label for="input_index_comment">' . __('Comment:') . '</label>' . '</strong>' . '</div>' . '<input type="text" name="index[Index_comment]" ' . 'id="input_index_comment" size="30"' . 'value="' . htmlspecialchars($index->getComment()) . '" />' . '</div>';
    $html .= '</div>';
    // end of indexoptions div
    $html .= '<div class="clearfloat"></div>';
    $html .= '</div>';
    $html .= '<table id="index_columns">';
    $html .= '<thead>' . '<tr>' . '<th>' . __('Column') . '</th>' . '<th>' . __('Size') . '</th>' . '</tr>' . '</thead>';
    $odd_row = true;
    $spatial_types = array('geometry', 'point', 'linestring', 'polygon', 'multipoint', 'multilinestring', 'multipolygon', 'geomtrycollection');
    $html .= '<tbody>';
    /* @var $column PMA_Index_Column */
    foreach ($index->getColumns() as $column) {
        $html .= '<tr class="';
        $html .= $odd_row ? 'odd' : 'even';
        $html .= 'noclick">';
        $html .= '<td><span class="drag_icon" title="' . __('Drag to reorder') . '"' . '></span>';
        $html .= '<select name="index[columns][names][]">';
        $html .= '<option value="">-- ' . __('Ignore') . ' --</option>';
        foreach ($fields as $field_name => $field_type) {
            if (($index->getChoice() != 'FULLTEXT' || preg_match('/(char|text)/i', $field_type)) && ($index->getChoice() != 'SPATIAL' || in_array($field_type, $spatial_types))) {
                $html .= '<option value="' . htmlspecialchars($field_name) . '"' . ($field_name == $column->getName() ? ' selected="selected"' : '') . '>' . htmlspecialchars($field_name) . ' [' . htmlspecialchars($field_type) . ']' . '</option>' . "\n";
            }
        }
        // end foreach $fields
        $html .= '</select>';
        $html .= '</td>';
        $html .= '<td>';
        $html .= '<input type="text" size="5" onfocus="this.select()"' . 'name="index[columns][sub_parts][]" value="';
        if ($index->getChoice() != 'SPATIAL') {
            $html .= $column->getSubPart();
        }
        $html .= '"/>';
        $html .= '</td>';
        $html .= '</tr>';
        $odd_row = !$odd_row;
    }
    // end foreach $edited_index_info['Sequences']
    for ($i = 0; $i < $add_fields; $i++) {
        $html .= '<tr class="';
        $html .= $odd_row ? 'odd' : 'even';
        $html .= 'noclick">';
        $html .= '<td><span class="drag_icon" title="' . __('Drag to reorder') . '"' . '></span>';
        $html .= '<select name="index[columns][names][]">';
        $html .= '<option value="">-- ' . __('Ignore') . ' --</option>';
        $j = 0;
        foreach ($fields as $field_name => $field_type) {
            if (isset($_REQUEST['create_edit_table'])) {
                $col_index = $field_type[1];
                $field_type = $field_type[0];
            }
            $html .= '<option value="' . htmlspecialchars(isset($col_index) ? $col_index : $field_name) . '" ' . ($j++ == $i ? 'selected="selected"' : '') . '>' . htmlspecialchars($field_name) . ' [' . htmlspecialchars($field_type) . ']' . '</option>' . "\n";
        }
        // end foreach $fields
        $html .= '</select>';
        $html .= '</td>';
        $html .= '<td>' . '<input type="text" size="5" onfocus="this.select()"' . 'name="index[columns][sub_parts][]" value="" />' . '</td>';
        $html .= '</tr>';
        $odd_row = !$odd_row;
    }
    // end foreach $edited_index_info['Sequences']
    $html .= '</tbody>';
    $html .= '</table>';
    $html .= '<div class="add_more">';
    $btn_value = sprintf(__('Add %s column(s) to index'), 1);
    $html .= '<div class="slider"></div>';
    $html .= '<div class="add_fields hide">';
    $html .= '<input type="submit" id="add_fields" value="' . $btn_value . '" />';
    $html .= '</div>';
    $html .= '</div>';
    $html .= '</fieldset>';
    $html .= '<fieldset class="tblFooters">';
    $html .= '<button type="submit" id="preview_index_frm">' . __('Preview SQL') . '</button>';
    $html .= '<input type="submit" id="save_index_frm" value="' . __('Go') . '" />';
    $html .= '</fieldset>';
    $html .= '</form>';
    return $html;
}