PHP PMA_getRelationsAndStatus函数代码示例

 /**
  * Returns $table's CREATE definition
  *
  * @param string $db            the database name
  * @param string $table         the table name
  * @param string $crlf          the end of line sequence
  * @param string $error_url     the url to go back in case of error
  * @param bool   $do_relation   whether to include relation comments
  * @param bool   $do_comments   whether to include the pmadb-style column
  *                                comments as comments in the structure;
  *                                this is deprecated but the parameter is
  *                                left here because export.php calls
  *                                $this->exportStructure() also for other
  *                                export types which use this parameter
  * @param bool   $do_mime       whether to include mime comments
  * @param bool   $show_dates    whether to include creation/update/check dates
  * @param bool   $add_semicolon whether to add semicolon and end-of-line
  *                              at the end
  * @param bool   $view          whether we're handling a view
  * @param array  $aliases       Aliases of db/table/columns
  *
  * @return string resulting schema
  */
 public function getTableDef($db, $table, $crlf, $error_url, $do_relation, $do_comments, $do_mime, $show_dates = false, $add_semicolon = true, $view = false, $aliases = array())
 {
     global $cfgRelation;
     $text_output = '';
     /**
      * Get the unique keys in the table
      */
     $unique_keys = array();
     $keys = $GLOBALS['dbi']->getTableIndexes($db, $table);
     foreach ($keys as $key) {
         if ($key['Non_unique'] == 0) {
             $unique_keys[] = $key['Column_name'];
         }
     }
     /**
      * Gets fields properties
      */
     $GLOBALS['dbi']->selectDb($db);
     // Check if we can use Relations
     list($res_rel, $have_rel) = PMA_getRelationsAndStatus($do_relation && !empty($cfgRelation['relation']), $db, $table);
     /**
      * Displays the table structure
      */
     $text_output .= "|------\n";
     $text_output .= '|' . __('Column');
     $text_output .= '|' . __('Type');
     $text_output .= '|' . __('Null');
     $text_output .= '|' . __('Default');
     if ($do_relation && $have_rel) {
         $text_output .= '|' . __('Links to');
     }
     if ($do_comments) {
         $text_output .= '|' . __('Comments');
         $comments = PMA_getComments($db, $table);
     }
     if ($do_mime && $cfgRelation['mimework']) {
         $text_output .= '|' . htmlspecialchars('MIME');
         $mime_map = PMA_getMIME($db, $table, true);
     }
     $text_output .= "\n|------\n";
     $columns = $GLOBALS['dbi']->getColumns($db, $table);
     foreach ($columns as $column) {
         $col_as = $column['Field'];
         if (!empty($aliases[$db]['tables'][$table]['columns'][$col_as])) {
             $col_as = $aliases[$db]['tables'][$table]['columns'][$col_as];
         }
         $text_output .= $this->formatOneColumnDefinition($column, $unique_keys, $col_as);
         $field_name = $column['Field'];
         if ($do_relation && $have_rel) {
             $text_output .= '|' . htmlspecialchars($this->getRelationString($res_rel, $field_name, $db, $aliases));
         }
         if ($do_comments && $cfgRelation['commwork']) {
             $text_output .= '|' . (isset($comments[$field_name]) ? htmlspecialchars($comments[$field_name]) : '');
         }
         if ($do_mime && $cfgRelation['mimework']) {
             $text_output .= '|' . (isset($mime_map[$field_name]) ? htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype'])) : '');
         }
         $text_output .= "\n";
     }
     // end foreach
     return $text_output;
 }

 /**
  * Gets table information
  */
 $show_comment = $GLOBALS['dbi']->getTable($db, $table)->getStatusInfo('TABLE_COMMENT');
 /**
  * Gets table keys and retains them
  */
 $GLOBALS['dbi']->selectDb($db);
 $indexes = $GLOBALS['dbi']->getTableIndexes($db, $table);
 list($primary, $pk_array, $indexes_info, $indexes_data) = PMA\libraries\Util::processIndexData($indexes);
 /**
  * Gets columns properties
  */
 $columns = $GLOBALS['dbi']->getColumns($db, $table);
 // Check if we can use Relations
 list($res_rel, $have_rel) = PMA_getRelationsAndStatus(!empty($cfgRelation['relation']), $db, $table);
 /**
  * Displays the comments of the table if MySQL >= 3.23
  */
 if (!empty($show_comment)) {
     echo __('Table comments:'), ' ';
     echo htmlspecialchars($show_comment), '<br /><br />';
 }
 /**
  * Displays the table structure
  */
 echo '<table width="100%" class="print">';
 echo '<tr><th width="50">', __('Column'), '</th>';
 echo '<th width="80">', __('Type'), '</th>';
 echo '<th width="40">', __('Null'), '</th>';
 echo '<th width="70">', __('Default'), '</th>';

 /**
  * Outputs table's structure
  *
  * @param string $db          database name
  * @param string $table       table name
  * @param string $crlf        the end of line sequence
  * @param string $error_url   the url to go back in case of error
  * @param string $export_mode 'create_table', 'triggers', 'create_view',
  *                            'stand_in'
  * @param string $export_type 'server', 'database', 'table'
  * @param bool   $do_relation whether to include relation comments
  * @param bool   $do_comments whether to include the pmadb-style column
  *                                comments as comments in the structure;
  *                                this is deprecated but the parameter is
  *                                left here because export.php calls
  *                                exportStructure() also for other
  *                                export types which use this parameter
  * @param bool   $do_mime     whether to include mime comments
  * @param bool   $dates       whether to include creation/update/check dates
  * @param array  $aliases     Aliases of db/table/columns
  *
  * @return bool Whether it succeeded
  */
 public function exportStructure($db, $table, $crlf, $error_url, $export_mode, $export_type, $do_relation = false, $do_comments = false, $do_mime = false, $dates = false, $aliases = array())
 {
     $db_alias = $db;
     $table_alias = $table;
     $this->initAlias($aliases, $db_alias, $table_alias);
     global $cfgRelation;
     /* We do not export triggers */
     if ($export_mode == 'triggers') {
         return true;
     }
     /**
      * Get the unique keys in the table
      */
     $unique_keys = array();
     $keys = $GLOBALS['dbi']->getTableIndexes($db, $table);
     foreach ($keys as $key) {
         if ($key['Non_unique'] == 0) {
             $unique_keys[] = $key['Column_name'];
         }
     }
     /**
      * Gets fields properties
      */
     $GLOBALS['dbi']->selectDb($db);
     // Check if we can use Relations
     list($res_rel, $have_rel) = PMA_getRelationsAndStatus($do_relation && !empty($cfgRelation['relation']), $db, $table);
     /**
      * Displays the table structure
      */
     $buffer = $crlf . '%' . $crlf . '% ' . __('Structure:') . ' ' . $table_alias . $crlf . '%' . $crlf . ' \\begin{longtable}{';
     if (!PMA_exportOutputHandler($buffer)) {
         return false;
     }
     $alignment = '|l|c|c|c|';
     if ($do_relation && $have_rel) {
         $alignment .= 'l|';
     }
     if ($do_comments) {
         $alignment .= 'l|';
     }
     if ($do_mime && $cfgRelation['mimework']) {
         $alignment .= 'l|';
     }
     $buffer = $alignment . '} ' . $crlf;
     $header = ' \\hline ';
     $header .= '\\multicolumn{1}{|c|}{\\textbf{' . __('Column') . '}} & \\multicolumn{1}{|c|}{\\textbf{' . __('Type') . '}} & \\multicolumn{1}{|c|}{\\textbf{' . __('Null') . '}} & \\multicolumn{1}{|c|}{\\textbf{' . __('Default') . '}}';
     if ($do_relation && $have_rel) {
         $header .= ' & \\multicolumn{1}{|c|}{\\textbf{' . __('Links to') . '}}';
     }
     if ($do_comments) {
         $header .= ' & \\multicolumn{1}{|c|}{\\textbf{' . __('Comments') . '}}';
         $comments = PMA_getComments($db, $table);
     }
     if ($do_mime && $cfgRelation['mimework']) {
         $header .= ' & \\multicolumn{1}{|c|}{\\textbf{MIME}}';
         $mime_map = PMA_getMIME($db, $table, true);
     }
     // Table caption for first page and label
     if (isset($GLOBALS['latex_caption'])) {
         $buffer .= ' \\caption{' . PMA_Util::expandUserString($GLOBALS['latex_structure_caption'], array('texEscape', get_class($this), 'libraries/plugins/export/' . get_class($this) . ".class.php"), array('table' => $table_alias, 'database' => $db_alias)) . '} \\label{' . PMA_Util::expandUserString($GLOBALS['latex_structure_label'], null, array('table' => $table_alias, 'database' => $db_alias)) . '} \\\\' . $crlf;
     }
     $buffer .= $header . ' \\\\ \\hline \\hline' . $crlf . '\\endfirsthead' . $crlf;
     // Table caption on next pages
     if (isset($GLOBALS['latex_caption'])) {
         $buffer .= ' \\caption{' . PMA_Util::expandUserString($GLOBALS['latex_structure_continued_caption'], array('texEscape', get_class($this), 'libraries/plugins/export/' . get_class($this) . ".class.php"), array('table' => $table_alias, 'database' => $db_alias)) . '} \\\\ ' . $crlf;
     }
     $buffer .= $header . ' \\\\ \\hline \\hline \\endhead \\endfoot ' . $crlf;
     if (!PMA_exportOutputHandler($buffer)) {
         return false;
     }
     $fields = $GLOBALS['dbi']->getColumns($db, $table);
     foreach ($fields as $row) {
         $extracted_columnspec = PMA_Util::extractColumnSpec($row['Type']);
         $type = $extracted_columnspec['print_type'];
         if (empty($type)) {
             $type = ' ';
         }
//.........这里部分代码省略.........

 /**
  * Returns $table's comments, relations etc.
  *
  * @param string $db          database name
  * @param string $table       table name
  * @param string $crlf        end of line sequence
  * @param bool   $do_relation whether to include relation comments
  * @param bool   $do_mime     whether to include mime comments
  * @param array  $aliases     Aliases of db/table/columns
  *
  * @return string resulting comments
  */
 private function _getTableComments($db, $table, $crlf, $do_relation = false, $do_mime = false, $aliases = array())
 {
     global $cfgRelation, $sql_backquotes;
     $db_alias = $db;
     $table_alias = $table;
     $this->initAlias($aliases, $db_alias, $table_alias);
     $schema_create = '';
     // Check if we can use Relations
     list($res_rel, $have_rel) = PMA_getRelationsAndStatus($do_relation && !empty($cfgRelation['relation']), $db, $table);
     if ($do_mime && $cfgRelation['mimework']) {
         if (!($mime_map = PMA_getMIME($db, $table, true))) {
             unset($mime_map);
         }
     }
     if (isset($mime_map) && count($mime_map) > 0) {
         $schema_create .= $this->_possibleCRLF() . $this->_exportComment() . $this->_exportComment(__('MIME TYPES FOR TABLE') . ' ' . PMA_Util::backquote($table, $sql_backquotes) . ':');
         @reset($mime_map);
         foreach ($mime_map as $mime_field => $mime) {
             $schema_create .= $this->_exportComment('  ' . PMA_Util::backquote($mime_field, $sql_backquotes)) . $this->_exportComment('      ' . PMA_Util::backquote($mime['mimetype'], $sql_backquotes));
         }
         $schema_create .= $this->_exportComment();
     }
     if ($have_rel) {
         $schema_create .= $this->_possibleCRLF() . $this->_exportComment() . $this->_exportComment(__('RELATIONS FOR TABLE') . ' ' . PMA_Util::backquote($table_alias, $sql_backquotes) . ':');
         foreach ($res_rel as $rel_field => $rel) {
             if ($rel_field != 'foreign_keys_data') {
                 $rel_field_alias = !empty($aliases[$db]['tables'][$table]['columns'][$rel_field]) ? $aliases[$db]['tables'][$table]['columns'][$rel_field] : $rel_field;
                 $schema_create .= $this->_exportComment('  ' . PMA_Util::backquote($rel_field_alias, $sql_backquotes)) . $this->_exportComment('      ' . PMA_Util::backquote($rel['foreign_table'], $sql_backquotes) . ' -> ' . PMA_Util::backquote($rel['foreign_field'], $sql_backquotes));
             } else {
                 foreach ($rel as $one_key) {
                     foreach ($one_key['index_list'] as $index => $field) {
                         $rel_field_alias = !empty($aliases[$db]['tables'][$table]['columns'][$field]) ? $aliases[$db]['tables'][$table]['columns'][$field] : $field;
                         $schema_create .= $this->_exportComment('  ' . PMA_Util::backquote($rel_field_alias, $sql_backquotes)) . $this->_exportComment('      ' . PMA_Util::backquote($one_key['ref_table_name'], $sql_backquotes) . ' -> ' . PMA_Util::backquote($one_key['ref_index_list'][$index], $sql_backquotes));
                     }
                 }
             }
         }
         $schema_create .= $this->_exportComment();
     }
     return $schema_create;
 }

 /**
  * Returns $table's CREATE definition
  *
  * @param string $db          the database name
  * @param string $table       the table name
  * @param bool   $do_relation whether to include relation comments
  * @param bool   $do_comments whether to include the pmadb-style column
  *                                comments as comments in the structure;
  *                                this is deprecated but the parameter is
  *                                left here because export.php calls
  *                                PMA_exportStructure() also for other
  *                                export types which use this parameter
  * @param bool   $do_mime     whether to include mime comments
  *                                at the end
  * @param bool   $view        whether we're handling a view
  * @param array  $aliases     Aliases of db/table/columns
  *
  * @return string resulting schema
  */
 public function getTableDef($db, $table, $do_relation, $do_comments, $do_mime, $view = false, $aliases = array())
 {
     // set $cfgRelation here, because there is a chance that it's modified
     // since the class initialization
     global $cfgRelation;
     $schema_insert = '';
     /**
      * Gets fields properties
      */
     $GLOBALS['dbi']->selectDb($db);
     // Check if we can use Relations
     list($res_rel, $have_rel) = PMA_getRelationsAndStatus($do_relation && !empty($cfgRelation['relation']), $db, $table);
     /**
      * Displays the table structure
      */
     $schema_insert .= '<table class="width100" cellspacing="1">';
     $schema_insert .= '<tr class="print-category">';
     $schema_insert .= '<th class="print">' . __('Column') . '</th>';
     $schema_insert .= '<td class="print"><strong>' . __('Type') . '</strong></td>';
     $schema_insert .= '<td class="print"><strong>' . __('Null') . '</strong></td>';
     $schema_insert .= '<td class="print"><strong>' . __('Default') . '</strong></td>';
     if ($do_relation && $have_rel) {
         $schema_insert .= '<td class="print"><strong>' . __('Links to') . '</strong></td>';
     }
     if ($do_comments) {
         $schema_insert .= '<td class="print"><strong>' . __('Comments') . '</strong></td>';
         $comments = PMA_getComments($db, $table);
     }
     if ($do_mime && $cfgRelation['mimework']) {
         $schema_insert .= '<td class="print"><strong>' . htmlspecialchars('MIME') . '</strong></td>';
         $mime_map = PMA_getMIME($db, $table, true);
     }
     $schema_insert .= '</tr>';
     $columns = $GLOBALS['dbi']->getColumns($db, $table);
     /**
      * Get the unique keys in the table
      */
     $unique_keys = array();
     $keys = $GLOBALS['dbi']->getTableIndexes($db, $table);
     foreach ($keys as $key) {
         if ($key['Non_unique'] == 0) {
             $unique_keys[] = $key['Column_name'];
         }
     }
     foreach ($columns as $column) {
         $col_as = $column['Field'];
         if (!empty($aliases[$db]['tables'][$table]['columns'][$col_as])) {
             $col_as = $aliases[$db]['tables'][$table]['columns'][$col_as];
         }
         $schema_insert .= $this->formatOneColumnDefinition($column, $unique_keys, $col_as);
         $field_name = $column['Field'];
         if ($do_relation && $have_rel) {
             $schema_insert .= '<td class="print">' . htmlspecialchars($this->getRelationString($res_rel, $field_name, $db, $aliases)) . '</td>';
         }
         if ($do_comments && $cfgRelation['commwork']) {
             $schema_insert .= '<td class="print">' . (isset($comments[$field_name]) ? htmlspecialchars($comments[$field_name]) : '') . '</td>';
         }
         if ($do_mime && $cfgRelation['mimework']) {
             $schema_insert .= '<td class="print">' . (isset($mime_map[$field_name]) ? htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype'])) : '') . '</td>';
         }
         $schema_insert .= '</tr>';
     }
     // end foreach
     $schema_insert .= '</table>';
     return $schema_insert;
 }

 /**
  * Returns $table's CREATE definition
  *
  * @param string $db            the database name
  * @param string $table         the table name
  * @param string $crlf          the end of line sequence
  * @param string $error_url     the url to go back in case of error
  * @param bool   $do_relation   whether to include relation comments
  * @param bool   $do_comments   whether to include the pmadb-style column
  *                                comments as comments in the structure;
  *                                this is deprecated but the parameter is
  *                                left here because export.php calls
  *                                PMA_exportStructure() also for other
  * @param bool   $do_mime       whether to include mime comments
  * @param bool   $show_dates    whether to include creation/update/check dates
  * @param bool   $add_semicolon whether to add semicolon and end-of-line at
  *                              the end
  * @param bool   $view          whether we're handling a view
  * @param array  $aliases       Aliases of db/table/columns
  *
  * @return bool true
  */
 public function getTableDef($db, $table, $crlf, $error_url, $do_relation, $do_comments, $do_mime, $show_dates = false, $add_semicolon = true, $view = false, $aliases = array())
 {
     global $cfgRelation;
     $db_alias = $db;
     $table_alias = $table;
     $this->initAlias($aliases, $db_alias, $table_alias);
     /**
      * Gets fields properties
      */
     $GLOBALS['dbi']->selectDb($db);
     // Check if we can use Relations
     list($res_rel, $have_rel) = PMA_getRelationsAndStatus($do_relation && !empty($cfgRelation['relation']), $db, $table);
     /**
      * Displays the table structure
      */
     $GLOBALS['odt_buffer'] .= '<table:table table:name="' . htmlspecialchars($table_alias) . '_structure">';
     $columns_cnt = 4;
     if ($do_relation && $have_rel) {
         $columns_cnt++;
     }
     if ($do_comments) {
         $columns_cnt++;
     }
     if ($do_mime && $cfgRelation['mimework']) {
         $columns_cnt++;
     }
     $GLOBALS['odt_buffer'] .= '<table:table-column' . ' table:number-columns-repeated="' . $columns_cnt . '"/>';
     /* Header */
     $GLOBALS['odt_buffer'] .= '<table:table-row>' . '<table:table-cell office:value-type="string">' . '<text:p>' . __('Column') . '</text:p>' . '</table:table-cell>' . '<table:table-cell office:value-type="string">' . '<text:p>' . __('Type') . '</text:p>' . '</table:table-cell>' . '<table:table-cell office:value-type="string">' . '<text:p>' . __('Null') . '</text:p>' . '</table:table-cell>' . '<table:table-cell office:value-type="string">' . '<text:p>' . __('Default') . '</text:p>' . '</table:table-cell>';
     if ($do_relation && $have_rel) {
         $GLOBALS['odt_buffer'] .= '<table:table-cell office:value-type="string">' . '<text:p>' . __('Links to') . '</text:p>' . '</table:table-cell>';
     }
     if ($do_comments) {
         $GLOBALS['odt_buffer'] .= '<table:table-cell office:value-type="string">' . '<text:p>' . __('Comments') . '</text:p>' . '</table:table-cell>';
         $comments = PMA_getComments($db, $table);
     }
     if ($do_mime && $cfgRelation['mimework']) {
         $GLOBALS['odt_buffer'] .= '<table:table-cell office:value-type="string">' . '<text:p>' . __('MIME type') . '</text:p>' . '</table:table-cell>';
         $mime_map = PMA_getMIME($db, $table, true);
     }
     $GLOBALS['odt_buffer'] .= '</table:table-row>';
     $columns = $GLOBALS['dbi']->getColumns($db, $table);
     foreach ($columns as $column) {
         $col_as = $field_name = $column['Field'];
         if (!empty($aliases[$db]['tables'][$table]['columns'][$col_as])) {
             $col_as = $aliases[$db]['tables'][$table]['columns'][$col_as];
         }
         $GLOBALS['odt_buffer'] .= $this->formatOneColumnDefinition($column, $col_as);
         if ($do_relation && $have_rel) {
             $foreigner = PMA_searchColumnInForeigners($res_rel, $field_name);
             if ($foreigner) {
                 $rtable = $foreigner['foreign_table'];
                 $rfield = $foreigner['foreign_field'];
                 if (!empty($aliases[$db]['tables'][$rtable]['columns'][$rfield])) {
                     $rfield = $aliases[$db]['tables'][$rtable]['columns'][$rfield];
                 }
                 if (!empty($aliases[$db]['tables'][$rtable]['alias'])) {
                     $rtable = $aliases[$db]['tables'][$rtable]['alias'];
                 }
                 $relation = htmlspecialchars($rtable . ' (' . $rfield . ')');
                 $GLOBALS['odt_buffer'] .= '<table:table-cell office:value-type="string">' . '<text:p>' . htmlspecialchars($relation) . '</text:p>' . '</table:table-cell>';
             }
         }
         if ($do_comments) {
             if (isset($comments[$field_name])) {
                 $GLOBALS['odt_buffer'] .= '<table:table-cell office:value-type="string">' . '<text:p>' . htmlspecialchars($comments[$field_name]) . '</text:p>' . '</table:table-cell>';
             } else {
                 $GLOBALS['odt_buffer'] .= '<table:table-cell office:value-type="string">' . '<text:p></text:p>' . '</table:table-cell>';
             }
         }
         if ($do_mime && $cfgRelation['mimework']) {
             if (isset($mime_map[$field_name])) {
                 $GLOBALS['odt_buffer'] .= '<table:table-cell office:value-type="string">' . '<text:p>' . htmlspecialchars(str_replace('_', '/', $mime_map[$field_name]['mimetype'])) . '</text:p>' . '</table:table-cell>';
             } else {
                 $GLOBALS['odt_buffer'] .= '<table:table-cell office:value-type="string">' . '<text:p></text:p>' . '</table:table-cell>';
             }
         }
         $GLOBALS['odt_buffer'] .= '</table:table-row>';
//.........这里部分代码省略.........