<?php
/* $Id: sql.php,v 1.6 2003/07/16 12:15:55 lem9 Exp $ */
// vim: expandtab sw=4 ts=4 sts=4:

/**
 * Set of functions used to build SQL dumps of tables
 */

/**
 * Returns $table's field types
 *
 * @param   string   the database name
 * @param   string   the table name
 *
 * @return  array    the field types; key of array is PMA_backquote
 *                   of the field name
 *
 * @access  public
 *
 * This function exists because mysql_field_type() returns 'blob'
 * even for 'text' fields.
 */
function PMA_fieldTypes($db, $table,$use_backquotes) {
    PMA_mysql_select_db($db);
    $table_def = PMA_mysql_query('SHOW FIELDS FROM ' . PMA_backquote($db) . '.' . PMA_backquote($table));
    while($row = @PMA_mysql_fetch_array($table_def)) {
        $types[PMA_backquote($row['Field'],$use_backquotes)] = ereg_replace('\\(.*', '', $row['Type']);
    }
    return $types;
}

/**
 * Outputs comment
 *
 * @param   string      Text of comment
 *
 * @return  bool        Whether it suceeded
 */
function PMA_exportComment($text) {
    return PMA_exportOutputHandler('# ' . $text . $GLOBALS['crlf']);
}

/**
 * Outputs export header
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportHeader() {
    global $crlf;
    global $cfg;

    $head  =  '# phpMyAdmin SQL Dump' . $crlf
           .  '# version ' . PMA_VERSION . $crlf
           .  '# http://www.phpmyadmin.net' . $crlf
           .  '#' . $crlf
           .  '# ' . $GLOBALS['strHost'] . ': ' . $cfg['Server']['host'];
    if (!empty($cfg['Server']['port'])) {
         $head .= ':' . $cfg['Server']['port'];
    }
    $head .= $crlf
           .  '# ' . $GLOBALS['strGenTime'] . ': ' . PMA_localisedDate() . $crlf
           .  '# ' . $GLOBALS['strServerVersion'] . ': ' . substr(PMA_MYSQL_INT_VERSION, 0, 1) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 1, 2) . '.' . (int) substr(PMA_MYSQL_INT_VERSION, 3) . $crlf
           .  '# ' . $GLOBALS['strPHPVersion'] . ': ' . phpversion() . $crlf;
    return PMA_exportOutputHandler($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['drop_database'])) {
        if (!PMA_exportOutputHandler('DROP DATABASE ' . (isset($GLOBALS['use_backquotes']) ? PMA_backquote($db) : $db) . ';' . $crlf)) return FALSE;
    }
    if (!PMA_exportOutputHandler('CREATE DATABASE ' . (isset($GLOBALS['use_backquotes']) ? PMA_backquote($db) : $db) . ';' . $crlf)) return FALSE;
    return PMA_exportOutputHandler('USE ' . $db . ';' . $crlf);
}

/**
 * Outputs database header
 *
 * @param   string      Database name
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportDBHeader($db) {
    global $crlf;
    $head = '# ' . $crlf
          . '# ' . $GLOBALS['strDatabase'] . ': ' . (isset($GLOBALS['use_backquotes']) ? PMA_backquote($db) : '\'' . $db . '\''). $crlf
          . '# ' . $crlf;
    return PMA_exportOutputHandler($head);
}

/**
 * Outputs database footer
 *
 * @param   string      Database name
 *
 * @return  bool        Whether it suceeded
 *
 * @access  public
 */
function PMA_exportDBFooter($db) {
    return TRUE;
}

/**
 * Returns $table's CREATE definition
 *
 * @param   string   the database name
 * @param   string   the table name
 * @param   string   the end of line sequence
 * @param   string   the url to go back in case of error
 * @param   boolean  whether to include relation comments
 * @param   boolean  whether to include column comments
 * @param   boolean  whether to include mime comments
 *
 * @return  string   resulting schema
 *
 * @global  boolean  whether to add 'drop' statements or not
 * @global  boolean  whether to use backquotes to allow the use of special
 *                   characters in database, table and fields names or not
 *
 * @access  public
 */
function PMA_getTableDef($db, $table, $crlf, $error_url, $do_relation = false, $do_comments = false, $do_mime = false)
{
    global $drop;
    global $use_backquotes;
    global $cfgRelation;

    $schema_create = '';
    $auto_increment = '';
    $new_crlf = $crlf;

    if (PMA_MYSQL_INT_VERSION >= 32321) {
        $result = PMA_mysql_query('SHOW TABLE STATUS FROM ' . PMA_backquote($db) . ' LIKE \'' . PMA_sqlAddslashes($table) . '\'');
        if ($result != FALSE && mysql_num_rows($result) > 0) {
            $tmpres        = PMA_mysql_fetch_array($result);
            if (isset($GLOBALS['auto_increment']) && !empty($tmpres['Auto_increment'])) {
                $auto_increment .= ' AUTO_INCREMENT=' . $tmpres['Auto_increment'] . ' ';
            }

            if (isset($tmpres['Create_time']) && !empty($tmpres['Create_time'])) {
                $schema_create .= '# ' . $GLOBALS['strStatCreateTime'] . ': ' . PMA_localisedDate(strtotime($tmpres['Create_time'])) . $crlf;
                $new_crlf = '#' . $crlf . $crlf;
            }

            if (isset($tmpres['Update_time']) && !empty($tmpres['Update_time'])) {
                $schema_create .= '# ' . $GLOBALS['strStatUpdateTime'] . ': ' . PMA_localisedDate(strtotime($tmpres['Update_time'])) . $crlf;
                $new_crlf = '#' . $crlf . $crlf;
            }

            if (isset($tmpres['Check_time']) && !empty($tmpres['Check_time'])) {
                $schema_create .= '# ' . $GLOBALS['strStatCheckTime'] . ': ' . PMA_localisedDate(strtotime($tmpres['Check_time'])) . $crlf;
                $new_crlf = '#' . $crlf . $crlf;
            }
        }
        mysql_free_result($result);
    }

    $schema_create .= $new_crlf;

    if (!empty($drop)) {
        $schema_create .= 'DROP TABLE IF EXISTS ' . PMA_backquote($table, $use_backquotes) . ';' . $crlf;
    }

    if ($do_comments && $cfgRelation['commwork']) {
        if (!($comments_map = PMA_getComments($db, $table))) unset($comments_map);
    }

    // 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);
    }

    // Steve Alberty's patch for complete table dump,
    // modified by Lem9 to allow older MySQL versions to continue to work
    if (PMA_MYSQL_INT_VERSION >= 32321) {
        // Whether to quote table and fields names or not
        if ($use_backquotes) {
            PMA_mysql_query('SET SQL_QUOTE_SHOW_CREATE = 1');
        } else {
            PMA_mysql_query('SET SQL_QUOTE_SHOW_CREATE = 0');
        }
        $result = PMA_mysql_query('SHOW CREATE TABLE ' . PMA_backquote($db) . '.' . PMA_backquote($table));
        if ($result != FALSE && mysql_num_rows($result) > 0) {
            $tmpres        = PMA_mysql_fetch_array($result);
            // Fix for case problems with winwin, thanks to
            // Paweł Szczepański <pauluz at users.sourceforge.net>
            $pos           = strpos($tmpres[1], ' (');

            // Fix a problem with older versions of mysql
            // Find the first opening parenthesys, i.e. that after the name
            // of the table
            $pos2          = strpos($tmpres[1], '(');
            // Old mysql did not insert a space after table name
            // in query "show create table ..."!
            if ($pos2 != $pos + 1)
            {
                // This is the real position of the first character after
                // the name of the table
                $pos = $pos2;
                // Old mysql did not even put newlines and indentation...
                $tmpres[1] = str_replace(",", ",\n     ", $tmpres[1]);
            }

            $tmpres[1]     = substr($tmpres[1], 0, 13)
                           . (($use_backquotes) ? PMA_backquote($tmpres[0]) : $tmpres[0])
                           . substr($tmpres[1], $pos);
            $schema_create .= str_replace("\n", $crlf, $tmpres[1]);
        }

        $schema_create .= $auto_increment;


        // garvin: Because replacing within a direct mysql result is a bit dangerous, just insert comments after that.
        if (isset($comments_map) && count($comments_map) > 0) {
            $schema_create .= $crlf . $crlf . '/* COMMENTS FOR TABLE ' . PMA_backquote($table, $use_backquotes) . ':' . $crlf;
            @reset($comments_map);
            while(list($comment_field, $comment) = each($comments_map)) {
                $schema_create .= '    ' . PMA_backquote($comment_field, $use_backquotes) . $crlf . '        ' . PMA_backquote($comment, $use_backquotes) . $crlf;
                // omitting html_format is intentional. No use for htmlchars in the dump.
            }
            $schema_create .= '*/';
        }

        if (isset($mime_map) && count($mime_map) > 0) {
            $schema_create .= $crlf . $crlf . '/* MIME TYPES FOR TABLE ' . PMA_backquote($table, $use_backquotes) . ':' . $crlf;
            @reset($mime_map);
            while(list($mime_field, $mime) = each($mime_map)) {
                $schema_create .= '    ' . PMA_backquote($mime_field, $use_backquotes) . $crlf . '        ' . PMA_backquote($mime['mimetype'], $use_backquotes) . $crlf;
                // omitting html_format is intentional. No use for htmlchars in the dump.
            }
            $schema_create .= '*/';
        }

        if ($have_rel) {
            $schema_create .= $crlf . $crlf . '/* RELATIONS FOR TABLE ' . PMA_backquote($table, $use_backquotes) . ':' . $crlf;
            @reset($res_rel);
            while(list($rel_field, $rel) = each($res_rel)) {
                $schema_create .= '    ' . PMA_backquote($rel_field, $use_backquotes) . $crlf . '        ' . PMA_backquote($rel['foreign_table'], $use_backquotes) . ' -> ' . PMA_backquote($rel['foreign_field'], $use_backquotes) . $crlf;
                // omitting html_format is intentional. No use for htmlchars in the dump.
            }
            $schema_create .= '*/';
        }

        mysql_free_result($result);
        return $schema_create;
    } // end if MySQL >= 3.23.21

    // For MySQL < 3.23.20
    $schema_create .= 'CREATE TABLE ' . PMA_backquote($table, $use_backquotes) . ' (' . $crlf;

    $local_query   = 'SHOW FIELDS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($db);
    $result        = PMA_mysql_query($local_query) or PMA_mysqlDie('', $local_query, '', $error_url);
    while ($row = PMA_mysql_fetch_array($result)) {
        $schema_create     .= '   ' . PMA_backquote($row['Field'], $use_backquotes) . ' ' . $row['Type'];
        if (isset($row['Default']) && $row['Default'] != '') {
            $schema_create .= ' DEFAULT \'' . PMA_sqlAddslashes($row['Default']) . '\'';
        }
        if ($row['Null'] != 'YES') {
            $schema_create .= ' NOT NULL';
        }
        if ($row['Extra'] != '') {
            $schema_create .= ' ' . $row['Extra'];
        }

        if ($comments && is_array($comments_map) && isset($comments_map[$row['Field']])) {
            $schema_create .= $crlf . '    /* ' . PMA_backquote($comments_map[$row['Field']], $use_backquotes) . ' */';
            // omitting html_format is intentional. No use for htmlchars in the dump.
        }

        $schema_create     .= ',' . $crlf;
    } // end while
    mysql_free_result($result);
    $schema_create         = ereg_replace(',' . $crlf . '$', '', $schema_create);

    $local_query = 'SHOW KEYS FROM ' . PMA_backquote($table) . ' FROM ' . PMA_backquote($db);
    $result      = PMA_mysql_query($local_query) or PMA_mysqlDie('', $local_query, '', $error_url);
    while ($row = PMA_mysql_fetch_array($result))
    {
        $kname    = $row['Key_name'];
        $comment  = (isset($row['Comment'])) ? $row['Comment'] : '';
        $sub_part = (isset($row['Sub_part'])) ? $row['Sub_part'] : '';

        if ($kname != 'PRIMARY' && $row['Non_unique'] == 0) {
            $kname = 'UNIQUE|' . $kname;
        }
        if ($comment == 'FULLTEXT') {
            $kname = 'FULLTEXT|' . $kname;
        }
        if (!isset($index[$kname])) {
            $index[$kname] = array();
        }
        if ($sub_part > 1) {
            $index[$kname][] = PMA_backquote($row['Column_name'], $use_backquotes) . '(' . $sub_part . ')';
        } else {
            $index[$kname][] = PMA_backquote($row['Column_name'], $use_backquotes);
        }
    } // end while
    mysql_free_result($result);

    while (list($x, $columns) = @each($index)) {
        $schema_create     .= ',' . $crlf;
        if ($x == 'PRIMARY') {
            $schema_create .= '   PRIMARY KEY (';
        } else if (substr($x, 0, 6) == 'UNIQUE') {
            $schema_create .= '   UNIQUE ' . substr($x, 7) . ' (';
        } else if (substr($x, 0, 8) == 'FULLTEXT') {
            $schema_create .= '   FULLTEXT ' . substr($x, 9) . ' (';
        } else {
            $schema_create .= '   KEY ' . $x . ' (';
        }
        $schema_create     .= implode($columns, ', ') . ')';
    } // end while

    $schema_create .= $crlf . ')';

    return $schema_create;
} // end of the 'PMA_getTableDef()' 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 column comments
 * @param   boolean  whether to include mime comments
 *
 * @return  bool     Whether it suceeded
 *
 * @access  public
 */
function PMA_exportStructure($db, $table, $crlf, $error_url, $relation = FALSE, $comments = FALSE, $mime = FALSE) {
    $formatted_table_name = (isset($GLOBALS['use_backquotes']))
                          ? PMA_backquote($table)
                          : '\'' . $table . '\'';
    $dump = $crlf
          . '# --------------------------------------------------------' . $crlf
          .  $crlf . '#' . $crlf
          .  '# ' . $GLOBALS['strTableStructure'] . ' ' . $formatted_table_name . $crlf
          .  '#' . $crlf
          .  PMA_getTableDef($db, $table, $crlf, $error_url,  $relation, $comments, $mime) . ';' . $crlf;

    return PMA_exportOutputHandler($dump);
}


/**
 * php >= 4.0.5 only : get the content of $table as a series of INSERT
 * statements.
 *
 * Last revision 13 July 2001: Patch for limiting dump size from
 * vinay@sanisoft.com & girish@sanisoft.com
 *
 * @param   string   the current database name
 * @param   string   the current table name
 * @param   string   the end of line sequence
 * @param   string   the url to go back in case of error
 * @param   string   the sql query
 *
 * @return  boolean  whether it suceeded
 *
 * @global  boolean  whether to use backquotes to allow the use of special
 *                   characters in database, table and fields names or not
 * @global  integer  the number of records
 * @global  integer  the current record position
 *
 * @access  private
 *
 * @see     PMA_getTableContent()
 *
 * @author  staybyte
 */
function PMA_getTableContentFast($db, $table, $crlf, $error_url, $sql_query)
{
    global $use_backquotes;
    global $rows_cnt;
    global $current_row;

    $buffer = '';

    $result      = PMA_mysql_query($sql_query) or PMA_mysqlDie('', $sql_query, '', $error_url);
    if ($result != FALSE) {
        $fields_cnt = mysql_num_fields($result);
        $rows_cnt   = mysql_num_rows($result);

        // get the real types of the table's fields (in an array)
        // the key of the array is the backquoted field name
        $field_types = PMA_fieldTypes($db,$table,$use_backquotes);

        // Checks whether the field is an integer or not
        for ($j = 0; $j < $fields_cnt; $j++) {
            $field_set[$j] = PMA_backquote(PMA_mysql_field_name($result, $j), $use_backquotes);
            $type          = $field_types[$field_set[$j]];

            if ($type == 'tinyint' || $type == 'smallint' || $type == 'mediumint' || $type == 'int' ||
                $type == 'bigint'  || (PMA_MYSQL_INT_VERSION < 40100 && $type == 'timestamp')) {
                $field_num[$j] = TRUE;
            } else {
                $field_num[$j] = FALSE;
            }
            // blob
            if ($type == 'blob' || $type == 'mediumblob' || $type == 'longblob' || $type == 'tinyblob') {
                $field_blob[$j] = TRUE;
            } else {
                $field_blob[$j] = FALSE;
            }
        } // end for

        // Sets the scheme
        if (isset($GLOBALS['showcolumns'])) {
            $fields        = implode(', ', $field_set);
            $schema_insert = 'INSERT INTO ' . PMA_backquote($table, $use_backquotes)
                           . ' (' . $fields . ') VALUES (';
        } else {
            $schema_insert = 'INSERT INTO ' . PMA_backquote($table, $use_backquotes)
                           . ' VALUES (';
        }

        $search       = array("\x00", "\x0a", "\x0d", "\x1a"); //\x08\\x09, not required
        $replace      = array('\0', '\n', '\r', '\Z');
        $current_row  = 0;

        while ($row = PMA_mysql_fetch_row($result)) {
            $current_row++;
            for ($j = 0; $j < $fields_cnt; $j++) {
                if (!isset($row[$j])) {
                    $values[]     = 'NULL';
                } else if ($row[$j] == '0' || $row[$j] != '') {
                    // a number
                    if ($field_num[$j]) {
                        $values[] = $row[$j];
                    // a not empty blob
                    } else if ($field_blob[$j] && !empty($row[$j])) {
                        $values[] = '0x' . bin2hex($row[$j]);
                    // a string
                    } else {
                        $values[] = "'" . str_replace($search, $replace, PMA_sqlAddslashes($row[$j])) . "'";
                    }
                } else {
                    $values[]     = "''";
                } // end if
            } // end for

            // Extended inserts case
            if (isset($GLOBALS['extended_ins'])) {
                if ($current_row == 1) {
                    $insert_line  = $schema_insert . implode(', ', $values) . ')';
                } else {
                    $insert_line  = '(' . implode(', ', $values) . ')';
                }
            }
            // Other inserts case
            else {
                $insert_line      = $schema_insert . implode(', ', $values) . ')';
            }
            unset($values);

            if (!PMA_exportOutputHandler($insert_line . ((isset($GLOBALS['extended_ins']) && ($current_row < $rows_cnt)) ? ',' : ';') . $crlf)) return FALSE;

        } // end while
    } // end if ($result != FALSE)
    mysql_free_result($result);

    return TRUE;
} // end of the 'PMA_getTableContentFast()' function


/**
 * php < 4.0.5 only: get the content of $table as a series of INSERT
 * statements.
 *
 * @param   string      the current database name
 * @param   string      the current table name
 * @param   string      the end of line sequence
 * @param   string      the url to go back in case of error
 * @param   string      the sql query
 *
 * @return  bool        Whether it suceeded
 *
 * @global  boolean     whether to use backquotes to allow the use of special
 *                      characters in database, table and fields names or not
 * @global  integer     the number of records
 * @global  integer     the current record position
 *
 * @access  private
 *
 * @see     PMA_getTableContent()
 */
function PMA_getTableContentOld($db, $table, $crlf, $error_url, $sql_query)
{
    global $use_backquotes;
    global $rows_cnt;
    global $current_row;

    $eol_dlm = (isset($GLOBALS['extended_ins']) && ($GLOBALS['current_row'] < $GLOBALS['rows_cnt']))
             ? ','
             : ';';
    $buffer = '';

    if (!empty($sql_query)) {
        $local_query = $sql_query . $add_query;
        PMA_mysql_select_db($db);
    } else {
        $local_query  = 'SELECT * FROM ' . PMA_backquote($db) . '.' . PMA_backquote($table) . $add_query;
    }
    $result       = PMA_mysql_query($local_query) or PMA_mysqlDie('', $local_query, '', $error_url);
    $current_row  = 0;
    $fields_cnt   = mysql_num_fields($result);
    $rows_cnt     = mysql_num_rows($result);


    while ($row = PMA_mysql_fetch_row($result)) {
        $current_row++;
        $table_list     = '(';
        for ($j = 0; $j < $fields_cnt; $j++) {
            $table_list .= PMA_backquote(PMA_mysql_field_name($result, $j), $use_backquotes) . ', ';
        }
        $table_list     = substr($table_list, 0, -2);
        $table_list     .= ')';

        if (isset($GLOBALS['extended_ins']) && $current_row > 1) {
            $schema_insert = '(';
        } else {
            if (isset($GLOBALS['showcolumns'])) {
                $schema_insert = 'INSERT INTO ' . PMA_backquote($table, $use_backquotes)
                               . ' ' . $table_list . ' VALUES (';
            } else {
                $schema_insert = 'INSERT INTO ' . PMA_backquote($table, $use_backquotes)
                               . ' VALUES (';
            }
            $is_first_row      = FALSE;
        }


        // get the real types of the table's fields (in an array)
        // the key of the array is the backquoted field name
        $field_types = PMA_fieldTypes($db,$table,$use_backquotes);

        for ($j = 0; $j < $fields_cnt; $j++) {
            if (!isset($row[$j])) {
                $schema_insert .= ' NULL, ';
            } else if ($row[$j] == '0' || $row[$j] != '') {
                $type          = $field_types[PMA_backquote(PMA_mysql_field_name($result, $j), $use_backquotes)];

                // a number
                if ($type == 'tinyint' || $type == 'smallint' || $type == 'mediumint' || $type == 'int' ||
                    $type == 'bigint'  || (PMA_MYSQL_INT_VERSION < 40100 && $type == 'timestamp')) {
                    $schema_insert .= $row[$j] . ', ';
                // blob
                } else if (($type == 'blob' || $type == 'mediumblob' || $type == 'longblob' || $type == 'tinyblob') && !empty($row[$j])) {
                    $schema_insert .= '0x' . bin2hex($row[$j]) . ', ';
                // a string
                } else {
                    $dummy  = '';
                    $srcstr = $row[$j];
                    for ($xx = 0; $xx < strlen($srcstr); $xx++) {
                        $yy = strlen($dummy);
                        if ($srcstr[$xx] == '\\')   $dummy .= '\\\\';
                        if ($srcstr[$xx] == '\'')   $dummy .= '\\\'';
//                            if ($srcstr[$xx] == '"')    $dummy .= '\\"';
                        if ($srcstr[$xx] == "\x00") $dummy .= '\0';
                        if ($srcstr[$xx] == "\x0a") $dummy .= '\n';
                        if ($srcstr[$xx] == "\x0d") $dummy .= '\r';
//                            if ($srcstr[$xx] == "\x08") $dummy .= '\b';
//                            if ($srcstr[$xx] == "\t")   $dummy .= '\t';
                        if ($srcstr[$xx] == "\x1a") $dummy .= '\Z';
                        if (strlen($dummy) == $yy)  $dummy .= $srcstr[$xx];
                    }
                    $schema_insert .= "'" . $dummy . "', ";
                }
            } else {
                $schema_insert .= "'', ";
            } // end if
        } // end for
        $schema_insert = trim(ereg_replace(', $', '', $schema_insert));
        $schema_insert .= ')';

        if (!PMA_exportOutputHandler($schema_insert . $eol_dlm . $crlf)) return FALSE;
    } // end while
    mysql_free_result($result);

    return TRUE;
} // end of the 'PMA_getTableContentOld()' function


/**
 * 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
 *
 * @access  public
 *
 * @see     PMA_getTableContentFast(), PMA_getTableContentOld()
 *
 * @author  staybyte
 */
function PMA_exportData($db, $table, $crlf, $error_url, $sql_query)
{
    global $crlf;

    $formatted_table_name = (isset($GLOBALS['use_backquotes']))
                          ? PMA_backquote($table)
                          : '\'' . $table . '\'';
    $head = $crlf
          . '#' . $crlf
          . '# ' . $GLOBALS['strDumpingData'] . ' ' . $formatted_table_name . $crlf
          . '#' . $crlf .$crlf;

    if (!PMA_exportOutputHandler($head)) return FALSE;
    // Call the working function depending on the php version
    if (PMA_PHP_INT_VERSION >= 40005) {
        return PMA_getTableContentFast($db, $table, $crlf, $error_url, $sql_query);
    } else {
        return PMA_getTableContentOld($db, $table, $crlf, $error_url, $sql_query);
    }
} // end of the 'PMA_exportData()' function
?>
