PHP PMA_Util::getGISDatatypes方法代码示例

 /**
  * Returns the singleton instance of geometric class of the given type.
  *
  * @param string $type type of the geometric object
  *
  * @return PMA_GIS_Geometry the singleton instance of geometric class
  *                          of the given type
  *
  * @access public
  * @static
  */
 public static function factory($type)
 {
     include_once './libraries/gis/GIS_Geometry.class.php';
     $type_lower = strtolower($type);
     $file = './libraries/gis/GIS_' . ucfirst($type_lower) . '.class.php';
     if (!PMA_isValid($type_lower, PMA_Util::getGISDatatypes()) || !file_exists($file)) {
         return false;
     }
     if (include_once $file) {
         switch (strtoupper($type)) {
             case 'MULTIPOLYGON':
                 return PMA_GIS_Multipolygon::singleton();
             case 'POLYGON':
                 return PMA_GIS_Polygon::singleton();
             case 'MULTIPOINT':
                 return PMA_GIS_Multipoint::singleton();
             case 'POINT':
                 return PMA_GIS_Point::singleton();
             case 'MULTILINESTRING':
                 return PMA_GIS_Multilinestring::singleton();
             case 'LINESTRING':
                 return PMA_GIS_Linestring::singleton();
             case 'GEOMETRYCOLLECTION':
                 return PMA_GIS_Geometrycollection::singleton();
             default:
                 return false;
         }
     } else {
         return false;
     }
 }

 /**
  * Generates HTML for a geometrical function column to be displayed in table
  * search selection form
  *
  * @param integer $column_index index of current column in $columnTypes array
  *
  * @return string the generated HTML
  */
 private function _getGeomFuncHtml($column_index)
 {
     $html_output = '';
     // return if geometrical column is not present
     if (!$this->_geomColumnFlag) {
         return $html_output;
     }
     /**
      * Displays 'Function' column if it is present
      */
     $html_output .= '<td>';
     $geom_types = PMA_Util::getGISDatatypes();
     // if a geometry column is present
     if (in_array($this->_columnTypes[$column_index], $geom_types)) {
         $html_output .= '<select class="geom_func" name="geom_func[' . $column_index . ']">';
         // get the relevant list of GIS functions
         $funcs = PMA_Util::getGISFunctions($this->_columnTypes[$column_index], true, true);
         /**
          * For each function in the list of functions,
          * add an option to select list
          */
         foreach ($funcs as $func_name => $func) {
             $name = isset($func['display']) ? $func['display'] : $func_name;
             $html_output .= '<option value="' . htmlspecialchars($name) . '">' . htmlspecialchars($name) . '</option>';
         }
         $html_output .= '</select>';
     } else {
         $html_output .= '&nbsp;';
     }
     $html_output .= '</td>';
     return $html_output;
 }

/**
 * Function to get html for each insert/edit column
 *
 * @param array  $table_columns         table columns
 * @param int    $column_number         column index in table_columns
 * @param array  $comments_map          comments map
 * @param bool   $timestamp_seen        whether timestamp seen
 * @param array  $current_result        current result
 * @param string $chg_evt_handler       javascript change event handler
 * @param string $jsvkey                javascript validation key
 * @param string $vkey                  validation key
 * @param bool   $insert_mode           whether insert mode
 * @param array  $current_row           current row
 * @param bool   $odd_row               whether odd row
 * @param int    &$o_rows               row offset
 * @param int    &$tabindex             tab index
 * @param int    $columns_cnt           columns count
 * @param bool   $is_upload             whether upload
 * @param int    $tabindex_for_function tab index offset for function
 * @param array  $foreigners            foreigners
 * @param int    $tabindex_for_null     tab index offset for null
 * @param int    $tabindex_for_value    tab index offset for value
 * @param string $table                 table
 * @param string $db                    database
 * @param int    $row_id                row id
 * @param array  $titles                titles
 * @param int    $biggest_max_file_size biggest max file size
 * @param string $default_char_editing  default char editing mode which is stored
 *                                      in the config.inc.php script
 * @param string $text_dir              text direction
 * @param array  $repopulate            the data to be repopulated
 * @param array  $column_mime           the mime information of column
 * @param string $where_clause          the where clause
 *
 * @return string
 */
function PMA_getHtmlForInsertEditFormColumn($table_columns, $column_number, $comments_map, $timestamp_seen, $current_result, $chg_evt_handler, $jsvkey, $vkey, $insert_mode, $current_row, $odd_row, &$o_rows, &$tabindex, $columns_cnt, $is_upload, $tabindex_for_function, $foreigners, $tabindex_for_null, $tabindex_for_value, $table, $db, $row_id, $titles, $biggest_max_file_size, $default_char_editing, $text_dir, $repopulate, $column_mime, $where_clause)
{
    $column = $table_columns[$column_number];
    if (!isset($column['processed'])) {
        $column = PMA_analyzeTableColumnsArray($column, $comments_map, $timestamp_seen);
    }
    $as_is = false;
    if (!empty($repopulate) && !empty($current_row)) {
        $current_row[$column['Field']] = $repopulate[$column['Field_md5']];
        $as_is = true;
    }
    $extracted_columnspec = PMA_Util::extractColumnSpec($column['Type']);
    if (-1 === $column['len']) {
        $column['len'] = $GLOBALS['dbi']->fieldLen($current_result, $column_number);
        // length is unknown for geometry fields,
        // make enough space to edit very simple WKTs
        if (-1 === $column['len']) {
            $column['len'] = 30;
        }
    }
    //Call validation when the form submitted...
    $onChangeClause = $chg_evt_handler . "=\"return verificationsAfterFieldChange('" . PMA_escapeJsString($column['Field_md5']) . "', '" . PMA_escapeJsString($jsvkey) . "','" . $column['pma_type'] . "')\"";
    // Use an MD5 as an array index to avoid having special characters
    // in the name attribute (see bug #1746964 )
    $column_name_appendix = $vkey . '[' . $column['Field_md5'] . ']';
    if ($column['Type'] === 'datetime' && !isset($column['Default']) && !is_null($column['Default']) && $insert_mode) {
        $column['Default'] = date('Y-m-d H:i:s', time());
    }
    $html_output = PMA_getHtmlForFunctionOption($odd_row, $column, $column_name_appendix);
    if ($GLOBALS['cfg']['ShowFieldTypesInDataEditView']) {
        $html_output .= PMA_getHtmlForInsertEditColumnType($column);
    }
    //End if
    // Get a list of GIS data types.
    $gis_data_types = PMA_Util::getGISDatatypes();
    // Prepares the field value
    $real_null_value = false;
    $special_chars_encoded = '';
    if (!empty($current_row)) {
        // (we are editing)
        list($real_null_value, $special_chars_encoded, $special_chars, $data, $backup_field) = PMA_getSpecialCharsAndBackupFieldForExistingRow($current_row, $column, $extracted_columnspec, $real_null_value, $gis_data_types, $column_name_appendix, $as_is);
    } else {
        // (we are inserting)
        // display default values
        $tmp = $column;
        if (isset($repopulate[$column['Field_md5']])) {
            $tmp['Default'] = $repopulate[$column['Field_md5']];
        }
        list($real_null_value, $data, $special_chars, $backup_field, $special_chars_encoded) = PMA_getSpecialCharsAndBackupFieldForInsertingMode($tmp, $real_null_value);
        unset($tmp);
    }
    $idindex = $o_rows * $columns_cnt + $column_number + 1;
    $tabindex = $idindex;
    // Get a list of data types that are not yet supported.
    $no_support_types = PMA_Util::unsupportedDatatypes();
    // The function column
    // -------------------
    if ($GLOBALS['cfg']['ShowFunctionFields']) {
        $html_output .= PMA_getFunctionColumn($column, $is_upload, $column_name_appendix, $onChangeClause, $no_support_types, $tabindex_for_function, $tabindex, $idindex, $insert_mode);
    }
    // The null column
    // ---------------
    $foreignData = PMA_getForeignData($foreigners, $column['Field'], false, '', '');
    $html_output .= PMA_getNullColumn($column, $column_name_appendix, $real_null_value, $tabindex, $tabindex_for_null, $idindex, $vkey, $foreigners, $foreignData);
//.........这里部分代码省略.........

/**
 * Function to get html for each insert/edit column
 *
 * @param array  $table_columns         table columns
 * @param int    $i                     row counter
 * @param array  $column                column
 * @param array  $comments_map          comments map
 * @param bool   $timestamp_seen        whether timestamp seen
 * @param array  $current_result        current result
 * @param string $chg_evt_handler       javascript change event handler
 * @param string $jsvkey                javascript validation key
 * @param string $vkey                  validation key
 * @param bool   $insert_mode           whether insert mode
 * @param array  $current_row           current row
 * @param bool   $odd_row               whether odd row
 * @param int    &$o_rows               row offset
 * @param int    &$tabindex             tab index
 * @param int    $columns_cnt           columns count
 * @param bool   $is_upload             whether upload
 * @param int    $tabindex_for_function tab index offset for function
 * @param array  $foreigners            foreigners
 * @param int    $tabindex_for_null     tab index offset for null
 * @param int    $tabindex_for_value    tab index offset for value
 * @param string $table                 table
 * @param string $db                    database
 * @param int    $row_id                row id
 * @param array  $titles                titles
 * @param int    $biggest_max_file_size biggest max file size
 * @param string $default_char_editing  default char editing mode which is stroe
 *                                      in the config.inc.php script
 * @param string $text_dir              text direction
 *
 * @return string
 */
function PMA_getHtmlForInsertEditFormColumn($table_columns, $i, $column, $comments_map, $timestamp_seen, $current_result, $chg_evt_handler, $jsvkey, $vkey, $insert_mode, $current_row, $odd_row, &$o_rows, &$tabindex, $columns_cnt, $is_upload, $tabindex_for_function, $foreigners, $tabindex_for_null, $tabindex_for_value, $table, $db, $row_id, $titles, $biggest_max_file_size, $default_char_editing, $text_dir)
{
    if (!isset($table_columns[$i]['processed'])) {
        $column = $table_columns[$i];
        $column = PMA_analyzeTableColumnsArray($column, $comments_map, $timestamp_seen);
    }
    $extracted_columnspec = PMA_Util::extractColumnSpec($column['Type']);
    if (-1 === $column['len']) {
        $column['len'] = $GLOBALS['dbi']->fieldLen($current_result, $i);
        // length is unknown for geometry fields,
        // make enough space to edit very simple WKTs
        if (-1 === $column['len']) {
            $column['len'] = 30;
        }
    }
    //Call validation when the form submitted...
    $unnullify_trigger = $chg_evt_handler . "=\"return verificationsAfterFieldChange('" . PMA_escapeJsString($column['Field_md5']) . "', '" . PMA_escapeJsString($jsvkey) . "','" . $column['pma_type'] . "')\"";
    // Use an MD5 as an array index to avoid having special characters
    // in the name atttibute (see bug #1746964 )
    $column_name_appendix = $vkey . '[' . $column['Field_md5'] . ']';
    if ($column['Type'] == 'datetime' && !isset($column['Default']) && !is_null($column['Default']) && ($insert_mode || !isset($current_row[$column['Field']]))) {
        // INSERT case or
        // UPDATE case with an NULL value
        $current_row[$column['Field']] = date('Y-m-d H:i:s', time());
    }
    $html_output = PMA_getHtmlForFunctionOption($odd_row, $column, $column_name_appendix);
    if ($GLOBALS['cfg']['ShowFieldTypesInDataEditView']) {
        $html_output .= PMA_getHtmlForInsertEditColumnType($column);
    }
    //End if
    // Get a list of GIS data types.
    $gis_data_types = PMA_Util::getGISDatatypes();
    // Prepares the field value
    $real_null_value = false;
    $special_chars_encoded = '';
    if (isset($current_row)) {
        // (we are editing)
        list($real_null_value, $special_chars_encoded, $special_chars, $data, $backup_field) = PMA_getSpecialCharsAndBackupFieldForExistingRow($current_row, $column, $extracted_columnspec, $real_null_value, $gis_data_types, $column_name_appendix);
    } else {
        // (we are inserting)
        // display default values
        list($real_null_value, $data, $special_chars, $backup_field, $special_chars_encoded) = PMA_getSpecialCharsAndBackupFieldForInsertingMode($column, $real_null_value);
    }
    $idindex = $o_rows * $columns_cnt + $i + 1;
    $tabindex = $idindex;
    // Get a list of data types that are not yet supported.
    $no_support_types = PMA_Util::unsupportedDatatypes();
    // The function column
    // -------------------
    if ($GLOBALS['cfg']['ShowFunctionFields']) {
        $html_output .= PMA_getFunctionColumn($column, $is_upload, $column_name_appendix, $unnullify_trigger, $no_support_types, $tabindex_for_function, $tabindex, $idindex, $insert_mode);
    }
    // The null column
    // ---------------
    $foreignData = PMA_getForeignData($foreigners, $column['Field'], false, '', '');
    $html_output .= PMA_getNullColumn($column, $column_name_appendix, $real_null_value, $tabindex, $tabindex_for_null, $idindex, $vkey, $foreigners, $foreignData);
    // The value column (depends on type)
    // ----------------
    // See bug #1667887 for the reason why we don't use the maxlength
    // HTML attribute
    $html_output .= '        <td>' . "\n";
    // Will be used by js/tbl_change.js to set the default value
    // for the "Continue insertion" feature
    $html_output .= '<span class="default_value hide">' . $special_chars . '</span>';
    $html_output .= PMA_getValueColumn($column, $backup_field, $column_name_appendix, $unnullify_trigger, $tabindex, $tabindex_for_value, $idindex, $data, $special_chars, $foreignData, $odd_row, array($table, $db), $row_id, $titles, $text_dir, $special_chars_encoded, $vkey, $is_upload, $biggest_max_file_size, $default_char_editing, $no_support_types, $gis_data_types, $extracted_columnspec);
    $html_output .= '</td>' . '</tr>';
//.........这里部分代码省略.........

            $current_row[$column['Field']] = date('Y-m-d H:i:s', time());
        }

        $html_output .= '<tr class="noclick ' . ($odd_row ? 'odd' : 'even' ) . '">'
            . '<td ' . ($cfg['LongtextDoubleTextarea'] && strstr($column['True_Type'], 'longtext') ? 'rowspan="2"' : '') . 'class="center">'
            . $column['Field_title']
            . '<input type="hidden" name="fields_name' . $column_name_appendix . '" value="' . $column['Field_html'] . '"/>'
            . '</td>';
        if ($cfg['ShowFieldTypesInDataEditView']) {
             $html_output .= '<td class="center' . $column['wrap'] . '">'
                . '<span class="column_type">' . $column['pma_type'] . '</span>'
                . '</td>';
        } //End if

        // Get a list of GIS data types.
        $gis_data_types = PMA_Util::getGISDatatypes();

        // Prepares the field value
        $real_null_value = false;
        $special_chars_encoded = '';
        if (isset($current_row)) {
            // (we are editing)
            list(
                $real_null_value, $special_chars_encoded, $special_chars,
                $data, $backup_field
            )
                = PMA_getSpecialCharsAndBackupFieldForExistingRow(
                    $current_row, $column, $extracted_columnspec,
                    $real_null_value, $gis_data_types, $column_name_appendix
                );
        } else {

 /**
  * Return the where clause for a geometrical column.
  *
  * @param mixed  $criteriaValues Search criteria input
  * @param string $names          Name of the column on which search is submitted
  * @param string $func_type      Search function/operator
  * @param string $types          Type of the field
  * @param bool   $geom_func      Whether geometry functions should be applied
  *
  * @return string part of where clause.
  */
 private function _getGeomWhereClause($criteriaValues, $names, $func_type, $types, $geom_func = null)
 {
     $geom_unary_functions = array('IsEmpty' => 1, 'IsSimple' => 1, 'IsRing' => 1, 'IsClosed' => 1);
     $where = '';
     // Get details about the geometry functions
     $geom_funcs = PMA_Util::getGISFunctions($types, true, false);
     // New output type is the output type of the function being applied
     $types = $geom_funcs[$geom_func]['type'];
     // If the function takes a single parameter
     if ($geom_funcs[$geom_func]['params'] == 1) {
         $backquoted_name = $geom_func . '(' . PMA_Util::backquote($names) . ')';
     } else {
         // If the function takes two parameters
         // create gis data from the criteria input
         $gis_data = PMA_Util::createGISData($criteriaValues);
         $where = $geom_func . '(' . PMA_Util::backquote($names) . ',' . $gis_data . ')';
         return $where;
     }
     // If the where clause is something like 'IsEmpty(`spatial_col_name`)'
     if (isset($geom_unary_functions[$geom_func]) && trim($criteriaValues) == '') {
         $where = $backquoted_name;
     } elseif (in_array($types, PMA_Util::getGISDatatypes()) && !empty($criteriaValues)) {
         // create gis data from the criteria input
         $gis_data = PMA_Util::createGISData($criteriaValues);
         $where = $backquoted_name . ' ' . $func_type . ' ' . $gis_data;
     }
     return $where;
 }