diff options
Diffstat (limited to 'libraries/export/sql.php')
| -rw-r--r-- | libraries/export/sql.php | 1053 |
1 files changed, 0 insertions, 1053 deletions
diff --git a/libraries/export/sql.php b/libraries/export/sql.php deleted file mode 100644 index f760193a36..0000000000 --- a/libraries/export/sql.php +++ /dev/null @@ -1,1053 +0,0 @@ -<?php -/* vim: set expandtab sw=4 ts=4 sts=4: */ -/** - * Set of functions used to build SQL dumps of tables - * - * @package phpMyAdmin-Export-SQL - * @version $Id$ - */ -if (! defined('PHPMYADMIN')) { - exit; -} - -/** - * - */ -if (isset($plugin_list)) { - $hide_sql = false; - $hide_structure = false; - if ($plugin_param['export_type'] == 'table' && !$plugin_param['single_table']) { - $hide_structure = true; - $hide_sql = true; - } - if (!$hide_sql) { - $plugin_list['sql'] = array( - 'text' => 'strSQL', - 'extension' => 'sql', - 'mime_type' => 'text/x-sql', - 'options' => array( - array('type' => 'text', 'name' => 'header_comment', 'text' => 'strAddHeaderComment'), - array('type' => 'bool', 'name' => 'include_comments', 'text' => 'strComments'), - array('type' => 'bool', 'name' => 'use_transaction', 'text' => 'strEncloseInTransaction'), - array('type' => 'bool', 'name' => 'disable_fk', 'text' => 'strDisableForeignChecks'), - ), - 'options_text' => 'strOptions', - ); - $compats = PMA_DBI_getCompatibilities(); - if (count($compats) > 0) { - $values = array(); - foreach($compats as $val) { - $values[$val] = $val; - } - $plugin_list['sql']['options'][] = - array('type' => 'select', 'name' => 'compatibility', 'text' => 'strSQLCompatibility', 'values' => $values, 'doc' => array('manual_MySQL_Database_Administration', 'Server_SQL_mode')); - unset($values); - } - - /* Server export options */ - if ($plugin_param['export_type'] == 'server') { - $plugin_list['sql']['options'][] = - array('type' => 'bgroup', 'text' => 'strDatabaseExportOptions'); - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'drop_database', 'text' => sprintf($GLOBALS['strAddClause'], 'DROP DATABASE')); - $plugin_list['sql']['options'][] = - array('type' => 'egroup'); - } - - /* Structure options */ - if (!$hide_structure) { - $plugin_list['sql']['options'][] = - array('type' => 'bgroup', 'name' => 'structure', 'text' => 'strStructure', 'force' => 'data'); - if ($plugin_param['export_type'] == 'table') { - if (PMA_Table::isView($GLOBALS['db'], $GLOBALS['table'])) { - $drop_clause = 'DROP VIEW'; - } else { - $drop_clause = 'DROP TABLE'; - } - } else { - $drop_clause = 'DROP TABLE / VIEW / PROCEDURE / FUNCTION'; - if (PMA_MYSQL_INT_VERSION > 50100) { - $drop_clause .= ' / EVENT'; - } - } - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'drop_table', 'text' => sprintf($GLOBALS['strAddClause'], $drop_clause)); - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'if_not_exists', 'text' => sprintf($GLOBALS['strAddClause'], 'IF NOT EXISTS')); - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'auto_increment', 'text' => 'strAddAutoIncrement'); - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'backquotes', 'text' => 'strUseBackquotes'); - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'procedure_function', 'text' => sprintf($GLOBALS['strAddClause'], 'CREATE PROCEDURE / FUNCTION' . (PMA_MYSQL_INT_VERSION > 50100 ? ' / EVENT' : ''))); - - /* MIME stuff etc. */ - $plugin_list['sql']['options'][] = - array('type' => 'bgroup', 'text' => 'strAddIntoComments'); - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'dates', 'text' => 'strCreationDates'); - if (!empty($GLOBALS['cfgRelation']['relation'])) { - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'relation', 'text' => 'strRelations'); - } - if (!empty($GLOBALS['cfgRelation']['mimework'])) { - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'mime', 'text' => 'strMIME_MIMEtype'); - } - $plugin_list['sql']['options'][] = - array('type' => 'egroup'); - - $plugin_list['sql']['options'][] = - array('type' => 'egroup'); - } - - /* Data */ - $plugin_list['sql']['options'][] = - array('type' => 'bgroup', 'name' => 'data', 'text' => 'strData', 'force' => 'structure'); - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'columns', 'text' => 'strCompleteInserts', 'doc' => array('programs', 'mysqldump', 'option_mysqldump_complete-insert-option')); - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'extended', 'text' => 'strExtendedInserts', 'doc' => array('programs', 'mysqldump', 'option_mysqldump_extended-insert-option')); - $plugin_list['sql']['options'][] = - array('type' => 'text', 'name' => 'max_query_size', 'text' => 'strMaximalQueryLength'); - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'delayed', 'text' => 'strDelayedInserts'); - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'ignore', 'text' => 'strIgnoreInserts'); - $plugin_list['sql']['options'][] = - array('type' => 'bool', 'name' => 'hex_for_blob', 'text' => 'strHexForBLOB'); - $plugin_list['sql']['options'][] = - array('type' => 'select', 'name' => 'type', 'text' => 'strSQLExportType', 'values' => array('INSERT' => 'INSERT', 'UPDATE' => 'UPDATE', 'REPLACE' => 'REPLACE')); - $plugin_list['sql']['options'][] = - array('type' => 'egroup'); - } -} else { - -/** - * Avoids undefined variables, use NULL so isset() returns false - */ -if (! isset($sql_backquotes)) { - $sql_backquotes = null; -} - -/** - * Possibly outputs comment - * - * @param string Text of comment - * - * @return string The formatted comment - */ -function PMA_exportComment($text = '') -{ - if (isset($GLOBALS['sql_include_comments']) && $GLOBALS['sql_include_comments']) { - // see http://dev.mysql.com/doc/refman/5.0/en/ansi-diff-comments.html - return '--' . (empty($text) ? '' : ' ') . $text . $GLOBALS['crlf']; - } else { - return ''; - } -} - -/** - * Possibly outputs CRLF - * - * @return string $crlf or nothing - */ -function PMA_possibleCRLF() -{ - - if (isset($GLOBALS['sql_include_comments']) && $GLOBALS['sql_include_comments']) { - return $GLOBALS['crlf']; - } else { - return ''; - } -} - -/** - * Outputs export footer - * - * @return bool Whether it suceeded - * - * @access public - */ -function PMA_exportFooter() -{ - global $crlf; - global $mysql_charset_map; - - $foot = ''; - - if (isset($GLOBALS['sql_disable_fk'])) { - $foot .= 'SET FOREIGN_KEY_CHECKS=1;' . $crlf; - } - - if (isset($GLOBALS['sql_use_transaction'])) { - $foot .= 'COMMIT;' . $crlf; - } - - // restore connection settings - // (not set if $cfg['AllowAnywhereRecoding'] is false) - $charset_of_file = isset($GLOBALS['charset_of_file']) ? $GLOBALS['charset_of_file'] : ''; - if (!empty($GLOBALS['asfile']) && isset($mysql_charset_map[$charset_of_file])) { - $foot .= $crlf - . '/*!40101 SET CHARACTER_SET_CLIENT=@OLD_CHARACTER_SET_CLIENT */;' . $crlf - . '/*!40101 SET CHARACTER_SET_RESULTS=@OLD_CHARACTER_SET_RESULTS */;' . $crlf - . '/*!40101 SET COLLATION_CONNECTION=@OLD_COLLATION_CONNECTION */;' . $crlf; - } - - return PMA_exportOutputHandler($foot); -} - -/** - * Outputs export header - * - * @return bool Whether it suceeded - * - * @access public - */ -function PMA_exportHeader() -{ - global $crlf; - global $cfg; - global $mysql_charset_map; - - if (isset($GLOBALS['sql_compatibility'])) { - $tmp_compat = $GLOBALS['sql_compatibility']; - if ($tmp_compat == 'NONE') { - $tmp_compat = ''; - } - PMA_DBI_try_query('SET SQL_MODE="' . $tmp_compat . '"'); - unset($tmp_compat); - } - $head = PMA_exportComment('phpMyAdmin SQL Dump') - . PMA_exportComment('version ' . PMA_VERSION) - . PMA_exportComment('http://www.phpmyadmin.net') - . PMA_exportComment(); - $head .= empty($cfg['Server']['port']) ? PMA_exportComment($GLOBALS['strHost'] . ': ' . $cfg['Server']['host']) : PMA_exportComment($GLOBALS['strHost'] . ': ' . $cfg['Server']['host'] . ':' . $cfg['Server']['port']); - $head .= PMA_exportComment($GLOBALS['strGenTime'] - . ': ' . PMA_localisedDate()) - . PMA_exportComment($GLOBALS['strServerVersion'] . ': ' . substr(PMA_MYSQL_INT_VERSION, 0, 1) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 1, 2) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 3)) - . PMA_exportComment($GLOBALS['strPHPVersion'] . ': ' . phpversion()) - . PMA_possibleCRLF(); - - if (isset($GLOBALS['sql_header_comment']) && !empty($GLOBALS['sql_header_comment'])) { - // '\n' is not a newline (like "\n" would be), it's the characters - // backslash and n, as explained on the export interface - $lines = explode('\n', $GLOBALS['sql_header_comment']); - $head .= PMA_exportComment(); - foreach($lines as $one_line) { - $head .= PMA_exportComment($one_line); - } - $head .= PMA_exportComment(); - } - - if (isset($GLOBALS['sql_disable_fk'])) { - $head .= 'SET FOREIGN_KEY_CHECKS=0;' . $crlf; - } - - /* We want exported AUTO_INCREMENT fields to have still same value, do this only for recent MySQL exports */ - if (!isset($GLOBALS['sql_compatibility']) || $GLOBALS['sql_compatibility'] == 'NONE') { - $head .= 'SET SQL_MODE="NO_AUTO_VALUE_ON_ZERO";' . $crlf; - } - - if (isset($GLOBALS['sql_use_transaction'])) { - $head .= 'SET AUTOCOMMIT=0;' . $crlf - . 'START TRANSACTION;' . $crlf; - } - - $head .= PMA_possibleCRLF(); - - if (! empty($GLOBALS['asfile'])) { - // we are saving as file, therefore we provide charset information - // so that a utility like the mysql client can interpret - // the file correctly - if (isset($GLOBALS['charset_of_file']) && isset($mysql_charset_map[$GLOBALS['charset_of_file']])) { - // $cfg['AllowAnywhereRecoding'] was true so we got a charset from - // the export dialog - $set_names = $mysql_charset_map[$GLOBALS['charset_of_file']]; - } else { - // by default we use the connection charset - $set_names = $mysql_charset_map[$GLOBALS['charset']]; - } - $head .= $crlf - . '/*!40101 SET @OLD_CHARACTER_SET_CLIENT=@@CHARACTER_SET_CLIENT */;' . $crlf - . '/*!40101 SET @OLD_CHARACTER_SET_RESULTS=@@CHARACTER_SET_RESULTS */;' . $crlf - . '/*!40101 SET @OLD_COLLATION_CONNECTION=@@COLLATION_CONNECTION */;' . $crlf - . '/*!40101 SET NAMES ' . $set_names . ' */;' . $crlf . $crlf; - } - - return PMA_exportOutputHandler($head); -} - -/** - * Outputs CREATE DATABASE database - * - * @param string Database name - * - * @return bool Whether it suceeded - * - * @access public - */ -function PMA_exportDBCreate($db) -{ - global $crlf; - if (isset($GLOBALS['sql_drop_database'])) { - if (!PMA_exportOutputHandler('DROP DATABASE ' . (isset($GLOBALS['sql_backquotes']) ? PMA_backquote($db) : $db) . ';' . $crlf)) { - return FALSE; - } - } - $create_query = 'CREATE DATABASE ' . (isset($GLOBALS['sql_backquotes']) ? PMA_backquote($db) : $db); - $collation = PMA_getDbCollation($db); - if (strpos($collation, '_')) { - $create_query .= ' DEFAULT CHARACTER SET ' . substr($collation, 0, strpos($collation, '_')) . ' COLLATE ' . $collation; - } else { - $create_query .= ' DEFAULT CHARACTER SET ' . $collation; - } - $create_query .= ';' . $crlf; - if (!PMA_exportOutputHandler($create_query)) { - return FALSE; - } - if (isset($GLOBALS['sql_backquotes']) && isset($GLOBALS['sql_compatibility']) && $GLOBALS['sql_compatibility'] == 'NONE') { - return PMA_exportOutputHandler('USE ' . PMA_backquote($db) . ';' . $crlf); - } - return PMA_exportOutputHandler('USE ' . $db . ';' . $crlf); -} - -/** - * Outputs database header - * - * @param string Database name - * - * @return bool Whether it suceeded - * - * @access public - */ -function PMA_exportDBHeader($db) -{ - $head = PMA_exportComment() - . PMA_exportComment($GLOBALS['strDatabase'] . ': ' . (isset($GLOBALS['sql_backquotes']) ? PMA_backquote($db) : '\'' . $db . '\'')) - . PMA_exportComment(); - return PMA_exportOutputHandler($head); -} - -/** - * Outputs database footer - * - * @param string Database name - * - * @return bool Whether it suceeded - * - * @access public - */ -function PMA_exportDBFooter($db) -{ - global $crlf; - - $result = TRUE; - if (isset($GLOBALS['sql_constraints'])) { - $result = PMA_exportOutputHandler($GLOBALS['sql_constraints']); - unset($GLOBALS['sql_constraints']); - } - - if (isset($GLOBALS['sql_structure']) && isset($GLOBALS['sql_procedure_function'])) { - $text = ''; - $delimiter = '$$'; - - $procedure_names = PMA_DBI_get_procedures_or_functions($db, 'PROCEDURE'); - $function_names = PMA_DBI_get_procedures_or_functions($db, 'FUNCTION'); - - if (PMA_MYSQL_INT_VERSION > 50100) { - $event_names = PMA_DBI_fetch_result('SELECT EVENT_NAME FROM information_schema.EVENTS WHERE EVENT_SCHEMA= \'' . PMA_sqlAddslashes($db,true) . '\';'); - } else { - $event_names = array(); - } - - if ($procedure_names || $function_names || $event_names) { - $text .= $crlf - . 'DELIMITER ' . $delimiter . $crlf; - } - - if ($procedure_names) { - $text .= - PMA_exportComment() - . PMA_exportComment($GLOBALS['strProcedures']) - . PMA_exportComment(); - - foreach($procedure_names as $procedure_name) { - if (! empty($GLOBALS['sql_drop_table'])) { - $text .= 'DROP PROCEDURE IF EXISTS ' . PMA_backquote($procedure_name) . $delimiter . $crlf; - } - $text .= PMA_DBI_get_definition($db, 'PROCEDURE', $procedure_name) . $delimiter . $crlf . $crlf; - } - } - - if ($function_names) { - $text .= - PMA_exportComment() - . PMA_exportComment($GLOBALS['strFunctions']) - . PMA_exportComment(); - - foreach($function_names as $function_name) { - if (! empty($GLOBALS['sql_drop_table'])) { - $text .= 'DROP FUNCTION IF EXISTS ' . PMA_backquote($function_name) . $delimiter . $crlf; - } - $text .= PMA_DBI_get_definition($db, 'FUNCTION', $function_name) . $delimiter . $crlf . $crlf; - } - } - - if ($event_names) { - $text .= - PMA_exportComment() - . PMA_exportComment($GLOBALS['strEvents']) - . PMA_exportComment(); - - foreach($event_names as $event_name) { - if (! empty($GLOBALS['sql_drop_table'])) { - $text .= 'DROP EVENT ' . PMA_backquote($event_name) . $delimiter . $crlf; - } - $text .= PMA_DBI_get_definition($db, 'EVENT', $event_name) . $delimiter . $crlf . $crlf; - } - } - if ($procedure_names || $function_names || $event_names) { - $text .= 'DELIMITER ;' . $crlf; - } - - if (! empty($text)) { - $result = PMA_exportOutputHandler($text); - } - } - return $result; -} - - -/** - * Returns a stand-in CREATE definition to resolve view dependencies - * - * @param string the database name - * @param string the vew name - * @param string the end of line sequence - * - * @return string resulting definition - * - * @access public - */ -function PMA_getTableDefStandIn($db, $view, $crlf) { - $create_query = ''; - if (! empty($GLOBALS['sql_drop_table'])) { - $create_query .= 'DROP VIEW IF EXISTS ' . PMA_backquote($view) . ';' . $crlf; - } - - $create_query .= 'CREATE TABLE '; - - if (isset($GLOBALS['sql_if_not_exists']) && $GLOBALS['sql_if_not_exists']) { - $create_query .= 'IF NOT EXISTS '; - } - $create_query .= PMA_backquote($view) . ' (' . $crlf; - $tmp = array(); - $columns = PMA_DBI_get_columns_full($db, $view); - foreach($columns as $column_name => $definition) { - $tmp[] = PMA_backquote($column_name) . ' ' . $definition['Type'] . $crlf; - } - $create_query .= implode(',', $tmp) . ');'; - return($create_query); -} - -/** - * Returns $table's CREATE definition - * - * @param string the database name - * @param string the table name - * @param string the end of line sequence - * @param string the url to go back in case of error - * @param boolean whether to include creation/update/check dates - * @param boolean whether to add semicolon and end-of-line at the end - * @param boolean whether we're handling view - * - * @return string resulting schema - * - * @global boolean whether to add 'drop' statements or not - * @global boolean whether to use backquotes to allow the use of special - * characters in database, table and fields names or not - * - * @access public - */ -function PMA_getTableDef($db, $table, $crlf, $error_url, $show_dates = false, $add_semicolon = true, $view = false) -{ - global $sql_drop_table; - global $sql_backquotes; - global $cfgRelation; - global $sql_constraints; - global $sql_constraints_query; // just the text of the query - - $schema_create = ''; - $auto_increment = ''; - $new_crlf = $crlf; - - // need to use PMA_DBI_QUERY_STORE with PMA_DBI_num_rows() in mysqli - $result = PMA_DBI_query('SHOW TABLE STATUS FROM ' . PMA_backquote($db) . ' LIKE \'' . PMA_sqlAddslashes($table) . '\'', null, PMA_DBI_QUERY_STORE); - if ($result != FALSE) { - if (PMA_DBI_num_rows($result) > 0) { - $tmpres = PMA_DBI_fetch_assoc($result); - // Here we optionally add the AUTO_INCREMENT next value, - // but starting with MySQL 5.0.24, the clause is already included - // in SHOW CREATE TABLE so we'll remove it below - if (isset($GLOBALS['sql_auto_increment']) && !empty($tmpres['Auto_increment'])) { - $auto_increment .= ' AUTO_INCREMENT=' . $tmpres['Auto_increment'] . ' '; - } - - if ($show_dates && isset($tmpres['Create_time']) && !empty($tmpres['Create_time'])) { - $schema_create .= PMA_exportComment($GLOBALS['strStatCreateTime'] . ': ' . PMA_localisedDate(strtotime($tmpres['Create_time']))); - $new_crlf = PMA_exportComment() . $crlf; - } - - if ($show_dates && isset($tmpres['Update_time']) && !empty($tmpres['Update_time'])) { - $schema_create .= PMA_exportComment($GLOBALS['strStatUpdateTime'] . ': ' . PMA_localisedDate(strtotime($tmpres['Update_time']))); - $new_crlf = PMA_exportComment() . $crlf; - } - - if ($show_dates && isset($tmpres['Check_time']) && !empty($tmpres['Check_time'])) { - $schema_create .= PMA_exportComment($GLOBALS['strStatCheckTime'] . ': ' . PMA_localisedDate(strtotime($tmpres['Check_time']))); - $new_crlf = PMA_exportComment() . $crlf; - } - } - PMA_DBI_free_result($result); - } - - $schema_create .= $new_crlf; - - // no need to generate a DROP VIEW here, it was done earlier - if (! empty($sql_drop_table) && ! PMA_Table::isView($db,$table)) { - $schema_create .= 'DROP TABLE IF EXISTS ' . PMA_backquote($table, $sql_backquotes) . ';' . $crlf; - } - - // Steve Alberty's patch for complete table dump, - // Whether to quote table and fields names or not - if ($sql_backquotes) { - PMA_DBI_query('SET SQL_QUOTE_SHOW_CREATE = 1'); - } else { - PMA_DBI_query('SET SQL_QUOTE_SHOW_CREATE = 0'); - } - - // I don't see the reason why this unbuffered query could cause problems, - // because SHOW CREATE TABLE returns only one row, and we free the - // results below. Nonetheless, we got 2 user reports about this - // (see bug 1562533) so I remove the unbuffered mode. - //$result = PMA_DBI_query('SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table), null, PMA_DBI_QUERY_UNBUFFERED); - // - // Note: SHOW CREATE TABLE, at least in MySQL 5.1.23, does not - // produce a displayable result for the default value of a BIT - // field, nor does the mysqldump command. See MySQL bug 35796 - $result = PMA_DBI_try_query('SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table)); - // an error can happen, for example the table is crashed - $tmp_error = PMA_DBI_getError(); - if ($tmp_error) { - return PMA_exportComment($GLOBALS['strInUse'] . '(' . $tmp_error . ')'); - } - - if ($result != FALSE && ($row = PMA_DBI_fetch_row($result))) { - $create_query = $row[1]; - unset($row); - - // Convert end of line chars to one that we want (note that MySQL doesn't return query it will accept in all cases) - if (strpos($create_query, "(\r\n ")) { - $create_query = str_replace("\r\n", $crlf, $create_query); - } elseif (strpos($create_query, "(\n ")) { - $create_query = str_replace("\n", $crlf, $create_query); - } elseif (strpos($create_query, "(\r ")) { - $create_query = str_replace("\r", $crlf, $create_query); - } - - /* - * Drop database name from VIEW creation. - * - * This is a bit tricky, but we need to issue SHOW CREATE TABLE with - * database name, but we don't want name to show up in CREATE VIEW - * statement. - */ - if ($view) { - $create_query = preg_replace('/' . PMA_backquote($db) . '\./', '', $create_query); - } - - // Should we use IF NOT EXISTS? - if (isset($GLOBALS['sql_if_not_exists'])) { - $create_query = preg_replace('/^CREATE TABLE/', 'CREATE TABLE IF NOT EXISTS', $create_query); - } - - // are there any constraints to cut out? - if (preg_match('@CONSTRAINT|FOREIGN[\s]+KEY@', $create_query)) { - - // Split the query into lines, so we can easily handle it. We know lines are separated by $crlf (done few lines above). - $sql_lines = explode($crlf, $create_query); - $sql_count = count($sql_lines); - - // lets find first line with constraints - for ($i = 0; $i < $sql_count; $i++) { - if (preg_match('@^[\s]*(CONSTRAINT|FOREIGN[\s]+KEY)@', $sql_lines[$i])) { - break; - } - } - - // If we really found a constraint - if ($i != $sql_count) { - - // remove , from the end of create statement - $sql_lines[$i - 1] = preg_replace('@,$@', '', $sql_lines[$i - 1]); - - // prepare variable for constraints - if (!isset($sql_constraints)) { - if (isset($GLOBALS['no_constraints_comments'])) { - $sql_constraints = ''; - } else { - $sql_constraints = $crlf - . PMA_exportComment() - . PMA_exportComment($GLOBALS['strConstraintsForDumped']) - . PMA_exportComment(); - } - } - - // comments for current table - if (!isset($GLOBALS['no_constraints_comments'])) { - $sql_constraints .= $crlf - . PMA_exportComment() - . PMA_exportComment($GLOBALS['strConstraintsForTable'] . ' ' . PMA_backquote($table)) - . PMA_exportComment(); - } - - // let's do the work - $sql_constraints_query .= 'ALTER TABLE ' . PMA_backquote($table) . $crlf; - $sql_constraints .= 'ALTER TABLE ' . PMA_backquote($table) . $crlf; - - $first = TRUE; - for ($j = $i; $j < $sql_count; $j++) { - if (preg_match('@CONSTRAINT|FOREIGN[\s]+KEY@', $sql_lines[$j])) { - if (!$first) { - $sql_constraints .= $crlf; - } - if (strpos($sql_lines[$j], 'CONSTRAINT') === FALSE) { - $str_tmp = preg_replace('/(FOREIGN[\s]+KEY)/', 'ADD \1', $sql_lines[$j]); - $sql_constraints_query .= $str_tmp; - $sql_constraints .= $str_tmp; - } else { - $str_tmp = preg_replace('/(CONSTRAINT)/', 'ADD \1', $sql_lines[$j]); - $sql_constraints_query .= $str_tmp; - $sql_constraints .= $str_tmp; - } - $first = FALSE; - } else { - break; - } - } - $sql_constraints .= ';' . $crlf; - $sql_constraints_query .= ';'; - - $create_query = implode($crlf, array_slice($sql_lines, 0, $i)) . $crlf . implode($crlf, array_slice($sql_lines, $j, $sql_count - 1)); - unset($sql_lines); - } - } - $schema_create .= $create_query; - } - - // remove a possible "AUTO_INCREMENT = value" clause - // that could be there starting with MySQL 5.0.24 - $schema_create = preg_replace('/AUTO_INCREMENT\s*=\s*([0-9])+/', '', $schema_create); - - $schema_create .= $auto_increment; - - PMA_DBI_free_result($result); - return $schema_create . ($add_semicolon ? ';' . $crlf : ''); -} // end of the 'PMA_getTableDef()' function - - -/** - * Returns $table's comments, relations etc. - * - * @param string the database name - * @param string the table name - * @param string the end of line sequence - * @param boolean whether to include relation comments - * @param boolean whether to include mime comments - * - * @return string resulting comments - * - * @access public - */ -function PMA_getTableComments($db, $table, $crlf, $do_relation = false, $do_mime = false) -{ - global $cfgRelation; - global $sql_backquotes; - global $sql_constraints; - - $schema_create = ''; - - // Check if we can use Relations (Mike Beck) - if ($do_relation && !empty($cfgRelation['relation'])) { - // Find which tables are related with the current one and write it in - // an array - $res_rel = PMA_getForeigners($db, $table); - - if ($res_rel && count($res_rel) > 0) { - $have_rel = TRUE; - } else { - $have_rel = FALSE; - } - } else { - $have_rel = FALSE; - } // end if - - if ($do_mime && $cfgRelation['mimework']) { - if (!($mime_map = PMA_getMIME($db, $table, true))) { - unset($mime_map); - } - } - - if (isset($mime_map) && count($mime_map) > 0) { - $schema_create .= PMA_possibleCRLF() - . PMA_exportComment() - . PMA_exportComment($GLOBALS['strMIMETypesForTable']. ' ' . PMA_backquote($table, $sql_backquotes) . ':'); - @reset($mime_map); - foreach ($mime_map AS $mime_field => $mime) { - $schema_create .= PMA_exportComment(' ' . PMA_backquote($mime_field, $sql_backquotes)) - . PMA_exportComment(' ' . PMA_backquote($mime['mimetype'], $sql_backquotes)); - } - $schema_create .= PMA_exportComment(); - } - - if ($have_rel) { - $schema_create .= PMA_possibleCRLF() - . PMA_exportComment() - . PMA_exportComment($GLOBALS['strRelationsForTable']. ' ' . PMA_backquote($table, $sql_backquotes) . ':'); - foreach ($res_rel AS $rel_field => $rel) { - $schema_create .= PMA_exportComment(' ' . PMA_backquote($rel_field, $sql_backquotes)) - . PMA_exportComment(' ' . PMA_backquote($rel['foreign_table'], $sql_backquotes) - . ' -> ' . PMA_backquote($rel['foreign_field'], $sql_backquotes)); - } - $schema_create .= PMA_exportComment(); - } - - return $schema_create; - -} // end of the 'PMA_getTableComments()' function - -/** - * Outputs table's structure - * - * @param string the database name - * @param string the table name - * @param string the end of line sequence - * @param string the url to go back in case of error - * @param boolean whether to include relation comments - * @param boolean whether to include the pmadb-style column comments - * as comments in the structure; this is deprecated - * but the parameter is left here because export.php - * calls PMA_exportStructure() also for other export - * types which use this parameter - * @param boolean whether to include mime comments - * @param string 'stand_in', 'create_table', 'create_view' - * @param string 'server', 'database', 'table' - * - * @return bool Whether it suceeded - * - * @access public - */ -function PMA_exportStructure($db, $table, $crlf, $error_url, $relation = FALSE, $comments = FALSE, $mime = FALSE, $dates = FALSE, $export_mode, $export_type) -{ - $formatted_table_name = (isset($GLOBALS['sql_backquotes'])) - ? PMA_backquote($table) - : '\'' . $table . '\''; - $dump = PMA_possibleCRLF() - . PMA_exportComment(str_repeat('-', 56)) - . PMA_possibleCRLF() - . PMA_exportComment(); - - switch($export_mode) { - case 'create_table': - $dump .= PMA_exportComment($GLOBALS['strTableStructure'] . ' ' . $formatted_table_name) - . PMA_exportComment(); - $dump .= PMA_getTableDef($db, $table, $crlf, $error_url, $dates); - $dump .= PMA_getTableComments($db, $table, $crlf, $relation, $mime); - break; - case 'triggers': - $dump = ''; - $triggers = PMA_DBI_get_triggers($db, $table); - if ($triggers) { - $dump .= PMA_possibleCRLF() - . PMA_exportComment() - . PMA_exportComment($GLOBALS['strTriggers'] . ' ' . $formatted_table_name) - . PMA_exportComment(); - $delimiter = '//'; - foreach ($triggers as $trigger) { - $dump .= $trigger['drop'] . ';' . $crlf; - $dump .= 'DELIMITER ' . $delimiter . $crlf; - $dump .= $trigger['create']; - $dump .= 'DELIMITER ;' . $crlf; - } - } - break; - case 'create_view': - $dump .= PMA_exportComment($GLOBALS['strStructureForView'] . ' ' . $formatted_table_name) - . PMA_exportComment(); - // delete the stand-in table previously created (if any) - if ($export_type != 'table') { - $dump .= 'DROP TABLE IF EXISTS ' . PMA_backquote($table) . ';' . $crlf; - } - $dump .= PMA_getTableDef($db, $table, $crlf, $error_url, $dates, true, true); - break; - case 'stand_in': - $dump .= PMA_exportComment($GLOBALS['strStandInStructureForView'] . ' ' . $formatted_table_name) - . PMA_exportComment(); - // export a stand-in definition to resolve view dependencies - $dump .= PMA_getTableDefStandIn($db, $table, $crlf); - } // end switch - - // this one is built by PMA_getTableDef() to use in table copy/move - // but not in the case of export - unset($GLOBALS['sql_constraints_query']); - - return PMA_exportOutputHandler($dump); -} - -/** - * Dispatches between the versions of 'getTableContent' to use depending - * on the php version - * - * @param string the database name - * @param string the table name - * @param string the end of line sequence - * @param string the url to go back in case of error - * @param string SQL query for obtaining data - * - * @return bool Whether it suceeded - * - * @global boolean whether to use backquotes to allow the use of special - * characters in database, table and fields names or not - * @global integer the number of records - * @global integer the current record position - * - * @access public - * - * @see PMA_getTableContentFast(), PMA_getTableContentOld() - * - * @author staybyte - */ -function PMA_exportData($db, $table, $crlf, $error_url, $sql_query) -{ - global $sql_backquotes; - global $rows_cnt; - global $current_row; - - $formatted_table_name = (isset($GLOBALS['sql_backquotes'])) - ? PMA_backquote($table) - : '\'' . $table . '\''; - - // Do not export data for a VIEW - // (For a VIEW, this is called only when exporting a single VIEW) - if (PMA_Table::isView($db, $table)) { - $head = PMA_possibleCRLF() - . PMA_exportComment() - . PMA_exportComment('VIEW ' . ' ' . $formatted_table_name) - . PMA_exportComment($GLOBALS['strData'] . ': ' . $GLOBALS['strNone']) - . PMA_exportComment() - . PMA_possibleCRLF(); - - if (! PMA_exportOutputHandler($head)) { - return FALSE; - } - return true; - } - - // it's not a VIEW - $head = PMA_possibleCRLF() - . PMA_exportComment() - . PMA_exportComment($GLOBALS['strDumpingData'] . ' ' . $formatted_table_name) - . PMA_exportComment(); - - if (! PMA_exportOutputHandler($head)) { - return FALSE; - } - - $buffer = ''; - - // analyze the query to get the true column names, not the aliases - // (this fixes an undefined index, also if Complete inserts - // are used, we did not get the true column name in case of aliases) - $analyzed_sql = PMA_SQP_analyze(PMA_SQP_parse($sql_query)); - - $result = PMA_DBI_try_query($sql_query, null, PMA_DBI_QUERY_UNBUFFERED); - // a possible error: the table has crashed - $tmp_error = PMA_DBI_getError(); - if ($tmp_error) { - return PMA_exportOutputHandler(PMA_exportComment($GLOBALS['strInUse'] . ' (' . $tmp_error . ')')); - } - - if ($result != FALSE) { - // emit a single CRLF before the first data statement (produces - // an unintended CRLF when there is no data, but I don't see how it - // can be avoided, as we are in UNBUFFERED mode) - if (! PMA_exportOutputHandler($crlf)) { - return FALSE; - } - - $fields_cnt = PMA_DBI_num_fields($result); - - // Get field information - $fields_meta = PMA_DBI_get_fields_meta($result); - $field_flags = array(); - for ($j = 0; $j < $fields_cnt; $j++) { - $field_flags[$j] = PMA_DBI_field_flags($result, $j); - } - - for ($j = 0; $j < $fields_cnt; $j++) { - if (isset($analyzed_sql[0]['select_expr'][$j]['column'])) { - $field_set[$j] = PMA_backquote($analyzed_sql[0]['select_expr'][$j]['column'], $sql_backquotes); - } else { - $field_set[$j] = PMA_backquote($fields_meta[$j]->name, $sql_backquotes); - } - } - - if (isset($GLOBALS['sql_type']) && $GLOBALS['sql_type'] == 'UPDATE') { - // update - $schema_insert = 'UPDATE '; - if (isset($GLOBALS['sql_ignore'])) { - $schema_insert .= 'IGNORE '; - } - // avoid EOL blank - $schema_insert .= PMA_backquote($table, $sql_backquotes) . ' SET'; - } else { - // insert or replace - if (isset($GLOBALS['sql_type']) && $GLOBALS['sql_type'] == 'REPLACE') { - $sql_command = 'REPLACE'; - } else { - $sql_command = 'INSERT'; - } - - // delayed inserts? - if (isset($GLOBALS['sql_delayed'])) { - $insert_delayed = ' DELAYED'; - } else { - $insert_delayed = ''; - } - - // insert ignore? - if (isset($GLOBALS['sql_type']) && $GLOBALS['sql_type'] == 'INSERT' && isset($GLOBALS['sql_ignore'])) { - $insert_delayed .= ' IGNORE'; - } - - // scheme for inserting fields - if (isset($GLOBALS['sql_columns'])) { - $fields = implode(', ', $field_set); - $schema_insert = $sql_command . $insert_delayed .' INTO ' . PMA_backquote($table, $sql_backquotes) - // avoid EOL blank - . ' (' . $fields . ') VALUES'; - } else { - $schema_insert = $sql_command . $insert_delayed .' INTO ' . PMA_backquote($table, $sql_backquotes) - . ' VALUES'; - } - } - - $search = array("\x00", "\x0a", "\x0d", "\x1a"); //\x08\\x09, not required - $replace = array('\0', '\n', '\r', '\Z'); - $current_row = 0; - $query_size = 0; - if (isset($GLOBALS['sql_extended']) && (!isset($GLOBALS['sql_type']) || $GLOBALS['sql_type'] != 'UPDATE')) { - $separator = ','; - $schema_insert .= $crlf; - } else { - $separator = ';'; - } - - while ($row = PMA_DBI_fetch_row($result)) { - $current_row++; - for ($j = 0; $j < $fields_cnt; $j++) { - // NULL - if (!isset($row[$j]) || is_null($row[$j])) { - $values[] = 'NULL'; - // a number - // timestamp is numeric on some MySQL 4.1, BLOBs are sometimes numeric - } elseif ($fields_meta[$j]->numeric && $fields_meta[$j]->type != 'timestamp' - && ! $fields_meta[$j]->blob) { - $values[] = $row[$j]; - // a true BLOB - // - mysqldump only generates hex data when the --hex-blob - // option is used, for fields having the binary attribute - // no hex is generated - // - a TEXT field returns type blob but a real blob - // returns also the 'binary' flag - } elseif (stristr($field_flags[$j], 'BINARY') - && $fields_meta[$j]->blob - && isset($GLOBALS['sql_hex_for_blob'])) { - // empty blobs need to be different, but '0' is also empty :-( - if (empty($row[$j]) && $row[$j] != '0') { - $values[] = '\'\''; - } else { - $values[] = '0x' . bin2hex($row[$j]); - } - // detection of 'bit' works only on mysqli extension - } elseif ($fields_meta[$j]->type == 'bit') { - $values[] = "b'" . PMA_sqlAddslashes(PMA_printable_bit_value($row[$j], $fields_meta[$j]->length)) . "'"; - // something else -> treat as a string - } else { - $values[] = '\'' . str_replace($search, $replace, PMA_sqlAddslashes($row[$j])) . '\''; - } // end if - } // end for - - // should we make update? - if (isset($GLOBALS['sql_type']) && $GLOBALS['sql_type'] == 'UPDATE') { - - $insert_line = $schema_insert; - for ($i = 0; $i < $fields_cnt; $i++) { - if (0 == $i) { - $insert_line .= ' '; - } - if ($i > 0) { - // avoid EOL blank - $insert_line .= ','; - } - $insert_line .= $field_set[$i] . ' = ' . $values[$i]; - } - - list($tmp_unique_condition, $tmp_clause_is_unique) = PMA_getUniqueCondition($result, $fields_cnt, $fields_meta, $row); - $insert_line .= ' WHERE ' . $tmp_unique_condition; - unset($tmp_unique_condition, $tmp_clause_is_unique); - - } else { - - // Extended inserts case - if (isset($GLOBALS['sql_extended'])) { - if ($current_row == 1) { - $insert_line = $schema_insert . '(' . implode(', ', $values) . ')'; - } else { - $insert_line = '(' . implode(', ', $values) . ')'; - if (isset($GLOBALS['sql_max_query_size']) && $GLOBALS['sql_max_query_size'] > 0 && $query_size + strlen($insert_line) > $GLOBALS['sql_max_query_size']) { - if (!PMA_exportOutputHandler(';' . $crlf)) { - return FALSE; - } - $query_size = 0; - $current_row = 1; - $insert_line = $schema_insert . $insert_line; - } - } - $query_size += strlen($insert_line); - } - // Other inserts case - else { - $insert_line = $schema_insert . '(' . implode(', ', $values) . ')'; - } - } - unset($values); - - if (!PMA_exportOutputHandler(($current_row == 1 ? '' : $separator . $crlf) . $insert_line)) { - return FALSE; - } - - } // end while - if ($current_row > 0) { - if (!PMA_exportOutputHandler(';' . $crlf)) { - return FALSE; - } - } - } // end if ($result != FALSE) - PMA_DBI_free_result($result); - - return TRUE; -} // end of the 'PMA_exportData()' function -} -?> |