Mini Shell Moded By TiGER HeX

//var/www/50mmla/phpMyAdmin/libraries/import.lib.php

<?php
/* vim: set expandtab sw=4 ts=4 sts=4: */
/**
 * Library that provides common import functions that are used by import plugins
 *
 * @package phpMyAdmin
 */
if (! defined('PHPMYADMIN')) {
 exit;
}

/**
 * We need to know something about user
 */
require_once './libraries/check_user_privileges.lib.php';

/**
 * We do this check, DROP DATABASE does not need to be confirmed elsewhere
 */
define('PMA_CHK_DROP', 1);

/**
 *  Check whether timeout is getting close
 *
 *  @return boolean true if timeout is close
 *  @access public
 */
function PMA_checkTimeout()
{
    global $timestamp, $maximum_time, $timeout_passed;
    if ($maximum_time == 0) {
        return FALSE;
    } elseif ($timeout_passed) {
        return TRUE;
    /* 5 in next row might be too much */
    } elseif ((time() - $timestamp) > ($maximum_time - 5)) {
        $timeout_passed = TRUE;
        return TRUE;
    } else {
        return FALSE;
    }
}

/**
 *  Detects what compression filse uses
 *
 *  @param  string filename to check
 *  @return string MIME type of compression, none for none
 *  @access public
 */
function PMA_detectCompression($filepath)
{
    $file = @fopen($filepath, 'rb');
    if (!$file) {
        return FALSE;
    }
    $test = fread($file, 4);
    $len = strlen($test);
    fclose($file);
    if ($len >= 2 && $test[0] == chr(31) && $test[1] == chr(139)) {
        return 'application/gzip';
    }
    if ($len >= 3 && substr($test, 0, 3) == 'BZh') {
        return 'application/bzip2';
    }
    if ($len >= 4 && $test == "PK\003\004") {
        return 'application/zip';
    }
    return 'none';
}

/**
 * Runs query inside import buffer. This is needed to allow displaying
 * of last SELECT, SHOW or HANDLER results and similar nice stuff.
 *
 * @uses $GLOBALS['finished'] read and write
 * @param string query to run
 * @param string query to display, this might be commented
 * @param bool whether to use control user for queries
 * @access public
 */
function PMA_importRunQuery($sql = '', $full = '', $controluser = false)
{
 global $import_run_buffer, $go_sql, $complete_query, $display_query,
 $sql_query, $my_die, $error, $reload,
 $last_query_with_results,
 $skip_queries, $executed_queries, $max_sql_len, $read_multiply,
 $cfg, $sql_query_disabled, $db, $run_query, $is_superuser;
 $read_multiply = 1;
 if (isset($import_run_buffer)) {
 // Should we skip something?
 if ($skip_queries > 0) {
 $skip_queries--;
 } else {
 if (!empty($import_run_buffer['sql']) && trim($import_run_buffer['sql']) != '') {
 $max_sql_len = max($max_sql_len, strlen($import_run_buffer['sql']));
 if (!$sql_query_disabled) {
 $sql_query .= $import_run_buffer['full'];
 }
 if (!$cfg['AllowUserDropDatabase']
 && !$is_superuser
 && preg_match('@^[[:space:]]*DROP[[:space:]]+(IF EXISTS[[:space:]]+)?DATABASE @i', $import_run_buffer['sql'])) {
 $GLOBALS['message'] = PMA_Message::error(__('"DROP DATABASE" statements are disabled.'));
 $error = TRUE;
 } else {
 $executed_queries++;
 if ($run_query && $GLOBALS['finished'] && empty($sql) && !$error && (
 (!empty($import_run_buffer['sql']) && preg_match('/^[\s]*(SELECT|SHOW|HANDLER)/i', $import_run_buffer['sql'])) ||
 ($executed_queries == 1)
 )) {
 $go_sql = TRUE;
 if (!$sql_query_disabled) {
 $complete_query = $sql_query;
 $display_query = $sql_query;
 } else {
 $complete_query = '';
 $display_query = '';
 }
 $sql_query = $import_run_buffer['sql'];
 // If a 'USE <db>' SQL-clause was found, set our current $db to the new one
 list($db, $reload) = PMA_lookForUse($import_run_buffer['sql'], $db, $reload);
 } elseif ($run_query) {
 if ($controluser) {
 $result = PMA_query_as_controluser($import_run_buffer['sql']);
 } else {
 $result = PMA_DBI_try_query($import_run_buffer['sql']);
 }
 $msg = '# ';
 if ($result === FALSE) { // execution failed
 if (!isset($my_die)) {
 $my_die = array();
 }
 $my_die[] = array('sql' => $import_run_buffer['full'], 'error' => PMA_DBI_getError());
 
 if ($cfg['VerboseMultiSubmit']) {
 $msg .= __('Error');
 }
 
 if (!$cfg['IgnoreMultiSubmitErrors']) {
 $error = TRUE;
 return;
 }
 } elseif ($cfg['VerboseMultiSubmit']) {
 $a_num_rows = (int)@PMA_DBI_num_rows($result);
 $a_aff_rows = (int)@PMA_DBI_affected_rows();
 if ($a_num_rows > 0) {
 $msg .= __('Rows'). ': ' . $a_num_rows;
 $last_query_with_results = $import_run_buffer['sql'];
 } elseif ($a_aff_rows > 0) {
 $message = PMA_Message::affected_rows($a_aff_rows);
 $msg .= $message->getMessage();
 } else {
 $msg .= __('MySQL returned an empty result set (i.e. zero rows).');
 }
 }
 if (!$sql_query_disabled) {
 $sql_query .= $msg . "\n";
 }
 
 // If a 'USE <db>' SQL-clause was found and the query succeeded, set our current $db to the new one
 if ($result != FALSE) {
 list($db, $reload) = PMA_lookForUse($import_run_buffer['sql'], $db, $reload);
 }
 
 if ($result != FALSE && preg_match('@^[\s]*(DROP|CREATE)[\s]+(IF EXISTS[[:space:]]+)?(TABLE|DATABASE)[[:space:]]+(.+)@im', $import_run_buffer['sql'])) {
 $reload = TRUE;
 }
 } // end run query
 } // end if not DROP DATABASE
 } // end non empty query
 elseif (!empty($import_run_buffer['full'])) {
 if ($go_sql) {
 $complete_query .= $import_run_buffer['full'];
 $display_query .= $import_run_buffer['full'];
 } else {
 if (!$sql_query_disabled) {
 $sql_query .= $import_run_buffer['full'];
 }
 }
 }
 // check length of query unless we decided to pass it to sql.php
 // (if $run_query is false, we are just displaying so show
 // the complete query in the textarea)
 if (! $go_sql && $run_query) {
 if ($cfg['VerboseMultiSubmit'] && ! empty($sql_query)) {
 if (strlen($sql_query) > 50000 || $executed_queries > 50 || $max_sql_len > 1000) {
 $sql_query = '';
 $sql_query_disabled = TRUE;
 }
 } else {
 if (strlen($sql_query) > 10000 || $executed_queries > 10 || $max_sql_len > 500) {
 $sql_query = '';
 $sql_query_disabled = TRUE;
 }
 }
 }
 } // end do query (no skip)
 } // end buffer exists

// Do we have something to push into buffer?
    if (!empty($sql) || !empty($full)) {
        $import_run_buffer = array('sql' => $sql, 'full' => $full);
    } else {
        unset($GLOBALS['import_run_buffer']);
    }
}

/**
 * Looks for the presence of USE to possibly change current db  
 *
 * @param  string buffer to examine 
 * @param  string current db 
 * @param  boolean reload 
 * @return array (current or new db, whether to reload) 
 * @access public
 */
function PMA_lookForUse($buffer, $db, $reload)
{ 
    if (preg_match('@^[\s]*USE[[:space:]]*([\S]+)@i', $buffer, $match)) {
        $db = trim($match[1]);
        $db = trim($db,';'); // for example, USE abc;
        $reload = TRUE;
    }
    return(array($db, $reload));
}

/**
 * Returns next part of imported file/buffer
 *
 * @uses    $GLOBALS['offset'] read and write
 * @uses    $GLOBALS['import_file'] read only
 * @uses    $GLOBALS['import_text'] read and write
 * @uses    $GLOBALS['finished'] read and write
 * @uses    $GLOBALS['read_limit'] read only
 * @param  integer size of buffer to read (this is maximal size
 *                  function will return)
 * @return string part of file/buffer
 * @access public
 */
function PMA_importGetNextChunk($size = 32768)
{
    global $compression, $import_handle, $charset_conversion, $charset_of_file,
        $charset, $read_multiply;

// Add some progression while reading large amount of data
 if ($read_multiply <= 8) {
 $size *= $read_multiply;
 } else {
 $size *= 8;
 }
 $read_multiply++;

// We can not read too much
    if ($size > $GLOBALS['read_limit']) {
        $size = $GLOBALS['read_limit'];
    }

if (PMA_checkTimeout()) {
        return FALSE;
    }
    if ($GLOBALS['finished']) {
        return TRUE;
    }

if ($GLOBALS['import_file'] == 'none') {
 // Well this is not yet supported and tested, but should return content of textarea
 if (strlen($GLOBALS['import_text']) < $size) {
 $GLOBALS['finished'] = TRUE;
 return $GLOBALS['import_text'];
 } else {
 $r = substr($GLOBALS['import_text'], 0, $size);
 $GLOBALS['offset'] += $size;
 $GLOBALS['import_text'] = substr($GLOBALS['import_text'], $size);
 return $r;
 }
 }

switch ($compression) {
        case 'application/bzip2':
            $result = bzread($import_handle, $size);
            $GLOBALS['finished'] = feof($import_handle);
            break;
        case 'application/gzip':
            $result = gzread($import_handle, $size);
            $GLOBALS['finished'] = feof($import_handle);
            break;
        case 'application/zip':
            $result = substr($GLOBALS['import_text'], 0, $size);
            $GLOBALS['import_text'] = substr($GLOBALS['import_text'], $size);
            $GLOBALS['finished'] = empty($GLOBALS['import_text']);
            break;
        case 'none':
            $result = fread($import_handle, $size);
            $GLOBALS['finished'] = feof($import_handle);
            break;
    }
    $GLOBALS['offset'] += $size;

if ($charset_conversion) {
 return PMA_convert_string($charset_of_file, $charset, $result);
 } else {
 /**
 * Skip possible byte order marks (I do not think we need more
 * charsets, but feel free to add more, you can use wikipedia for
 * reference: <http://en.wikipedia.org/wiki/Byte_Order_Mark>)
 *
 * @todo BOM could be used for charset autodetection
 */
 if ($GLOBALS['offset'] == $size) {
 // UTF-8
 if (strncmp($result, "\xEF\xBB\xBF", 3) == 0) {
 $result = substr($result, 3);
 // UTF-16 BE, LE
 } elseif (strncmp($result, "\xFE\xFF", 2) == 0 || strncmp($result, "\xFF\xFE", 2) == 0) {
 $result = substr($result, 2);
 }
 }
 return $result;
 }
}

/**
 * Returns the "Excel" column name (i.e. 1 = "A", 26 = "Z", 27 = "AA", etc.)
 *
 * This functions uses recursion to build the Excel column name.
 *
 * The column number (1-26) is converted to the responding ASCII character (A-Z) and returned.
 *
 * If the column number is bigger than 26 (= num of letters in alfabet),
 * an extra character needs to be added. To find this extra character, the number is divided by 26 
 * and this value is passed to another instance of the same function (hence recursion). 
 * In that new instance the number is evaluated again, and if it is still bigger than 26, it is divided again 
 * and passed to another instance of the same function. This continues until the number is smaller than 26.
 * Then the last called function returns the corresponding ASCII character to the function that called it.
 * Each time a called function ends an extra character is added to the column name.
 * When the first function is reached, the last character is addded and the complete column name is returned.
 *
 * @access  public
 *
 * @uses    chr()
 * @param   int $num
 * @return  string The column's "Excel" name
 */
function PMA_getColumnAlphaName($num)
{
	$A = 65; // ASCII value for capital "A"
	$col_name = "";

if ($num > 26) {
		$div = (int)($num / 26);
		$remain = (int)($num % 26);

// subtract 1 of divided value in case the modulus is 0,
		// this is necessary because A-Z has no 'zero'
		if ($remain == 0) {
			$div--;
		}

// recursive function call
		$col_name = PMA_getColumnAlphaName($div);
		// use modulus as new column number
		$num = $remain;
	}

if ($num == 0) {
		// use 'Z' if column number is 0,
		// this is necessary because A-Z has no 'zero'
		$col_name .= chr(($A + 26) - 1);
	} else {
		// convert column number to ASCII character
		$col_name .= chr(($A + $num) - 1);
	}

return $col_name;
}

/**
 * Returns the column number based on the Excel name.
 * So "A" = 1, "Z" = 26, "AA" = 27, etc.
 *
 * Basicly this is a base26 (A-Z) to base10 (0-9) conversion.
 * It iterates through all characters in the column name and
 * calculates the corresponding value, based on character value
 * (A = 1, ..., Z = 26) and position in the string.
 *
 * @access public
 *
 * @uses strtoupper()
 * @uses strlen()
 * @uses ord()
 * @param string $name (i.e. "A", or "BC", etc.)
 * @return int The column number
 */
function PMA_getColumnNumberFromName($name) {
 if (!empty($name)) {
 $name = strtoupper($name);
 $num_chars = strlen($name);
 $column_number = 0;
 for ($i = 0; $i < $num_chars; ++$i) {
		// read string from back to front
		$char_pos = ($num_chars - 1) - $i;

// convert capital character to ASCII value
		// and subtract 64 to get corresponding decimal value
		// ASCII value of "A" is 65, "B" is 66, etc.
		// Decimal equivalent of "A" is 1, "B" is 2, etc.
		$number = (ord($name[$char_pos]) - 64);

// base26 to base10 conversion : multiply each number
		// with corresponding value of the position, in this case
		// $i=0 : 1; $i=1 : 26; $i=2 : 676; ...
		$column_number += $number * pow(26,$i);
        }
        return $column_number;
    } else {
        return 0;
    }
}

/**
 * Constants definitions
 */

/* MySQL type defs */
define("NONE",      0);
define("VARCHAR",   1);
define("INT",       2);
define("DECIMAL",   3);
define("BIGINT",    4);

/* Decimal size defs */
define("M",         0);
define("D",         1);
define("FULL",      2);

/* Table array defs */
define("TBL_NAME",  0);
define("COL_NAMES", 1);
define("ROWS",      2);

/* Analysis array defs */
define("TYPES",     0);
define("SIZES",     1);

/**
 * Obtains the precision (total # of digits) from a size of type decimal
 *
 *
 * @access  public
 *
 * @uses    substr()
 * @uses    strpos()
 * @param   string $last_cumulative_size
 * @return  int Precision of the given decimal size notation
 */
function PMA_getM($last_cumulative_size) {
    return (int)substr($last_cumulative_size, 0, strpos($last_cumulative_size, ","));
}

/**
 * Obtains the scale (# of digits to the right of the decimal point) from a size of type decimal
 *
 *
 * @access  public
 *
 * @uses    substr()
 * @uses    strpos()
 * @uses    strlen()
 * @param   string $last_cumulative_size
 * @return  int Scale of the given decimal size notation
 */
function PMA_getD($last_cumulative_size) {
	return (int)substr($last_cumulative_size, (strpos($last_cumulative_size, ",") + 1), (strlen($last_cumulative_size) - strpos($last_cumulative_size, ",")));
}

/**
 * Obtains the decimal size of a given cell
 *
 *
 * @access  public
 *
 * @uses    strlen()
 * @uses    strpos()
 * @param   string &$cell
 * @return  array Contains the precision, scale, and full size representation of the given decimal cell
 */
function PMA_getDecimalSize(&$cell) {
    $curr_size = strlen((string)$cell);
    $decPos = strpos($cell, ".");
    $decPrecision = ($curr_size - 1) - $decPos;
    
    $m = $curr_size - 1;
    $d = $decPrecision;
    
    return array($m, $d, ($m . "," . $d));
}

/**
 * Obtains the size of the given cell
 *
 *
 * @todo    Handle the error cases more elegantly
 *
 * @access  public
 *
 * @uses    M
 * @uses    D
 * @uses    FULL
 * @uses    VARCHAR
 * @uses    DECIMAL
 * @uses    BIGINT
 * @uses    INT
 * @uses    NONE
 * @uses    strcmp()
 * @uses    strlen()
 * @uses    PMA_getM()
 * @uses    PMA_getD()
 * @uses    PMA_getDecimalSize()
 * @param   string $last_cumulative_size    Last cumulative column size
 * @param   int    $last_cumulative_type    Last cumulative column type  (NONE or VARCHAR or DECIMAL or INT or BIGINT)
 * @param   int    $curr_type               Type of the current cell     (NONE or VARCHAR or DECIMAL or INT or BIGINT)
 * @param   string &$cell                   The current cell
 * @return  string                          Size of the given cell in the type-appropriate format
 */
function PMA_detectSize($last_cumulative_size, $last_cumulative_type, $curr_type, &$cell) {
	$curr_size = strlen((string)$cell);
	
    /**
     * If the cell is NULL, don't treat it as a varchar
     */
    if (! strcmp('NULL', $cell)) {
        return $last_cumulative_size;
    }
    /**
     * What to do if the current cell is of type VARCHAR
     */
	elseif ($curr_type == VARCHAR) {
        /**
         * The last cumulative type was VARCHAR
         */
		if ($last_cumulative_type == VARCHAR) {
			if ($curr_size >= $last_cumulative_size) {
				return $curr_size;
            } else {
				return $last_cumulative_size;
            }
		}
        /**
         * The last cumulative type was DECIMAL
         */
        elseif ($last_cumulative_type == DECIMAL) {
            $oldM = PMA_getM($last_cumulative_size);
            
            if ($curr_size >= $oldM) {
                return $curr_size;
            } else {
                return $oldM;
            }
		}
        /**
         * The last cumulative type was BIGINT or INT
         */
        elseif ($last_cumulative_type == BIGINT || $last_cumulative_type == INT) {
            if ($curr_size >= $last_cumulative_size) {
                return $curr_size;
            } else {
                return $last_cumulative_size;
            }
		}
        /**
         * This is the first row to be analyzed
         */
        elseif (! isset($last_cumulative_type) || $last_cumulative_type == NONE) {
            return $curr_size;
        }
        /**
         * An error has DEFINITELY occurred
         */
        else {
            /**
             * TODO: Handle this MUCH more elegantly
             */
            
            return -1;
        }
	}
    /**
     * What to do if the current cell is of type DECIMAL
     */
    elseif ($curr_type == DECIMAL) {
        /**
         * The last cumulative type was VARCHAR
         */
		if ($last_cumulative_type == VARCHAR) {
            /* Convert $last_cumulative_size from varchar to decimal format */
		    $size = PMA_getDecimalSize($cell);
		    
		    if ($size[M] >= $last_cumulative_size) {
		        return $size[M];
            } else {
	            return $last_cumulative_size;
            }
		}
        /**
         * The last cumulative type was DECIMAL
         */
        elseif ($last_cumulative_type == DECIMAL) {
		    $size = PMA_getDecimalSize($cell);
            
		    $oldM = PMA_getM($last_cumulative_size);
		    $oldD = PMA_getD($last_cumulative_size);
            
		    /* New val if M or D is greater than current largest */
		    if ($size[M] > $oldM || $size[D] > $oldD) {
			    /* Take the largest of both types */
			    return (string)((($size[M] > $oldM) ? $size[M] : $oldM) . "," . (($size[D] > $oldD) ? $size[D] : $oldD));
            } else {
			    return $last_cumulative_size;
            }
		}
        /**
         * The last cumulative type was BIGINT or INT
         */
        elseif ($last_cumulative_type == BIGINT || $last_cumulative_type == INT) {
		    /* Convert $last_cumulative_size from int to decimal format */
		    $size = PMA_getDecimalSize($cell);
		    
		    if ($size[M] >= $last_cumulative_size) {
		        return $size[FULL];
            } else {
	            return ($last_cumulative_size.",".$size[D]);
            }
		}
        /**
         * This is the first row to be analyzed
         */
        elseif (! isset($last_cumulative_type) || $last_cumulative_type == NONE) {
            /* First row of the column */
		    $size = PMA_getDecimalSize($cell);
		    
		    return $size[FULL];
		}
        /**
         * An error has DEFINITELY occurred
         */
		else {
            /**
             * TODO: Handle this MUCH more elegantly
             */
            
            return -1;
        }
	}
    /**
     * What to do if the current cell is of type BIGINT or INT
     */
    elseif ($curr_type == BIGINT || $curr_type == INT) {
        /**
         * The last cumulative type was VARCHAR
         */
		if ($last_cumulative_type == VARCHAR) {
		    if ($curr_size >= $last_cumulative_size) {
		        return $curr_size;
            } else {
	            return $last_cumulative_size;
            }
		}
        /**
         * The last cumulative type was DECIMAL
         */
        elseif ($last_cumulative_type == DECIMAL) {
            $oldM = PMA_getM($last_cumulative_size);
		    $oldD = PMA_getD($last_cumulative_size);
		    $oldInt = $oldM - $oldD;
		    $newInt = strlen((string)$cell);
            
		    /* See which has the larger integer length */
		    if ($oldInt >= $newInt) {
			    /* Use old decimal size */
			    return $last_cumulative_size;
            } else {
			    /* Use $newInt + $oldD as new M */
			    return (($newInt + $oldD) . "," . $oldD);
            }
	    }
        /**
         * The last cumulative type was BIGINT or INT
         */
        elseif ($last_cumulative_type == BIGINT || $last_cumulative_type == INT) {
		    if ($curr_size >= $last_cumulative_size) {
		        return $curr_size;
            } else {
	            return $last_cumulative_size;
            }
		}
        /**
         * This is the first row to be analyzed
         */
        elseif (!isset($last_cumulative_type) || $last_cumulative_type == NONE) {
            return $curr_size;
        }
        /**
         * An error has DEFINITELY occurred
         */
		else {
            /**
             * TODO: Handle this MUCH more elegantly
             */
            
            return -1;
        }
	}
    /**
     * An error has DEFINITELY occurred
     */
	else {
        /**
         * TODO: Handle this MUCH more elegantly
         */
        
        return -1;
    }
}

/**
 * Determines what MySQL type a cell is
 *
 *
 * @access  public
 *
 * @uses    DECIMAL
 * @uses    BIGINT
 * @uses    INT
 * @uses    VARCHAR
 * @uses    NONE
 * @uses    is_numeric()
 * @uses    strcmp()
 * @uses    strpos()
 * @uses    substr_count()
 * @param   int    $last_cumulative_type  Last cumulative column type  (VARCHAR or INT or BIGINT or DECIMAL or NONE)
 * @param   string &$cell                 String representation of the cell for which a best-fit type is to be determined
 * @return  int                           The MySQL type representation (VARCHAR or INT or BIGINT or DECIMAL or NONE)
 */
function PMA_detectType($last_cumulative_type, &$cell) {
    /**
     * If numeric, determine if decimal, int or bigint
     * Else, we call it varchar for simplicity
     */
    
    if (! strcmp('NULL', $cell)) {
        if ($last_cumulative_type === NULL || $last_cumulative_type == NONE) {
            return NONE;
        } else {
            return $last_cumulative_type;
        }
    } elseif (is_numeric($cell)) {
        if ($cell == (string)(float)$cell && strpos($cell, ".") !== false && substr_count($cell, ".") == 1) {
            return DECIMAL;
        } else {
		if (abs($cell) > 2147483647) {
			return BIGINT;
		} else {
			return INT;
		}
        }
    } else {
        return VARCHAR;
    }
}

/**
 * Determines if the column types are int, decimal, or string
 *
 *
 * @link http://wiki.phpmyadmin.net/pma/Import
 *
 * @todo    Handle the error case more elegantly
 *
 * @access  public
 *
 * @uses    TBL_NAME
 * @uses    COL_NAMES
 * @uses    ROWS
 * @uses    VARCHAR
 * @uses    DECIMAL
 * @uses    BIGINT
 * @uses    INT
 * @uses    NONE
 * @uses    count()
 * @uses    is_array()
 * @uses    PMA_detectType()
 * @uses    PMA_detectSize()
 * @param   &$table  array(string $table_name, array $col_names, array $rows)
 * @return  array    array(array $types, array $sizes)
 */
function PMA_analyzeTable(&$table) {
	/* Get number of rows in table */
	$numRows = count($table[ROWS]);
	/* Get number of columns */
	$numCols = count($table[COL_NAMES]);
	/* Current type for each column */
	$types = array();
	$sizes = array();

/* Initialize $sizes to all 0's */
	for ($i = 0; $i < $numCols; ++$i) {
		$sizes[$i] = 0;
	}
 
 /* Initialize $types to NONE */
 for ($i = 0; $i < $numCols; ++$i) {
 $types[$i] = NONE;
 }

/* Temp vars */
	$curr_type = NONE;
	$curr_size = 0;
	
	/* If the passed array is not of the correct form, do not process it */
	if (is_array($table) && ! is_array($table[TBL_NAME]) && is_array($table[COL_NAMES]) && is_array($table[ROWS])) {
		/* Analyze each column */
		for ($i = 0; $i < $numCols; ++$i) {
			/* Analyze the column in each row */
			for ($j = 0; $j < $numRows; ++$j) {
				/* Determine type of the current cell */
				$curr_type = PMA_detectType($types[$i], $table[ROWS][$j][$i]);
				/* Determine size of the current cell */
				$sizes[$i] = PMA_detectSize($sizes[$i], $types[$i], $curr_type, $table[ROWS][$j][$i]);
				
				/**
				 * If a type for this column has already been declared,
				 * only alter it if it was a number and a varchar was found
				 */
				if ($curr_type != NONE) {
					if ($curr_type == VARCHAR) {
						$types[$i] = VARCHAR;
					} else if ($curr_type == DECIMAL) {
						if ($types[$i] != VARCHAR) {
							$types[$i] = DECIMAL;
						}
					} else if ($curr_type == BIGINT) {
						if ($types[$i] != VARCHAR && $types[$i] != DECIMAL) {
							$types[$i] = BIGINT;
						}
					} else if ($curr_type == INT) {
						if ($types[$i] != VARCHAR && $types[$i] != DECIMAL && $types[$i] != BIGINT) {
							$types[$i] = INT;
						}
					}
				}
			}
		}
 
 /* Check to ensure that all types are valid */
 $len = count($types);
 for ($n = 0; $n < $len; ++$n) {
 if (! strcmp(NONE, $types[$n])) {
 $types[$n] = VARCHAR;
 $sizes[$n] = '10';
 }
 }
		
		return array($types, $sizes);
	}
	else
	{
 /**
 * TODO: Handle this better
 */
 
		return false;
	}
}

/* Needed to quell the beast that is PMA_Message */
$import_notice = NULL;

/**
 * Builds and executes SQL statements to create the database and tables
 * as necessary, as well as insert all the data.
 *
 *
 * @link http://wiki.phpmyadmin.net/pma/Import
 *
 * @access public
 *
 * @uses TBL_NAME
 * @uses COL_NAMES
 * @uses ROWS
 * @uses TYPES
 * @uses SIZES
 * @uses strcmp()
 * @uses count()
 * @uses preg_match()
 * @uses preg_replace()
 * @uses PMA_isView()
 * @uses PMA_backquote()
 * @uses PMA_importRunQuery()
 * @uses PMA_generate_common_url()
 * @uses PMA_Message::notice()
 * @param string $db_name Name of the database
 * @param array &$tables Array of tables for the specified database
 * @param array &$analyses = NULL Analyses of the tables
 * @param array &$additional_sql = NULL Additional SQL statements to be executed
 * @param array $options = NULL Associative array of options
 * @return void
 */
function PMA_buildSQL($db_name, &$tables, &$analyses = NULL, &$additional_sql = NULL, $options = NULL) {
 /* Take care of the options */
 if (isset($options['db_collation'])&& ! is_null($options['db_collation'])) {
 $collation = $options['db_collation'];
 } else {
 $collation = "utf8_general_ci";
 }
 
 if (isset($options['db_charset']) && ! is_null($options['db_charset'])) {
 $charset = $options['db_charset'];
 } else {
 $charset = "utf8";
 }
 
 if (isset($options['create_db'])) {
 $create_db = $options['create_db'];
 } else {
 $create_db = true;
 }
 
 /* Create SQL code to handle the database */
 $sql = array();
 
 if ($create_db) {
 $sql[] = "CREATE DATABASE IF NOT EXISTS " . PMA_backquote($db_name) . " DEFAULT CHARACTER SET " . $charset . " COLLATE " . $collation;
 }
 
 /**
 * The calling plug-in should include this statement, if necessary, in the $additional_sql parameter
 *
 * $sql[] = "USE " . PMA_backquote($db_name);
 */
 
 /* Execute the SQL statements create above */
 $sql_len = count($sql);
 for ($i = 0; $i < $sql_len; ++$i) {
 PMA_importRunQuery($sql[$i], $sql[$i]);
 }
 
 /* No longer needed */
 unset($sql);

/* Run the $additional_sql statements supplied by the caller plug-in */
 if ($additional_sql != NULL) {
 /* Clean the SQL first */
 $additional_sql_len = count($additional_sql);
 
 /**
 * Only match tables for now, because CREATE IF NOT EXISTS
 * syntax is lacking or nonexisting for views, triggers,
 * functions, and procedures.
 *
 * See: http://bugs.mysql.com/bug.php?id=15287
 *
 * To the best of my knowledge this is still an issue.
 *
 * $pattern = 'CREATE (TABLE|VIEW|TRIGGER|FUNCTION|PROCEDURE)';
 */
 $pattern = '/CREATE .*(TABLE)/';
 $replacement = 'CREATE \\1 IF NOT EXISTS';
 
 /* Change CREATE statements to CREATE IF NOT EXISTS to support inserting into existing structures */
 for ($i = 0; $i < $additional_sql_len; ++$i) {
 $additional_sql[$i] = preg_replace($pattern, $replacement, $additional_sql[$i]);
 /* Execute the resulting statements */
 PMA_importRunQuery($additional_sql[$i], $additional_sql[$i]);
 }
 }

if ($analyses != NULL) {
 $type_array = array(NONE => "NULL", VARCHAR => "varchar", INT => "int", DECIMAL => "decimal", BIGINT => "bigint");
 
 /* TODO: Do more checking here to make sure they really are matched */
 if (count($tables) != count($analyses)) {
 exit();
 }
 
 /* Create SQL code to create the tables */
 $tempSQLStr = "";
 $num_tables = count($tables);
 for ($i = 0; $i < $num_tables; ++$i) {
 $num_cols = count($tables[$i][COL_NAMES]);
 $tempSQLStr = "CREATE TABLE IF NOT EXISTS " . PMA_backquote($db_name) . '.' . PMA_backquote($tables[$i][TBL_NAME]) . " (";
 for ($j = 0; $j < $num_cols; ++$j) {
 $size = $analyses[$i][SIZES][$j];
 if ((int)$size == 0) {
 $size = 10;
 }
 
 $tempSQLStr .= PMA_backquote($tables[$i][COL_NAMES][$j]) . " " . $type_array[$analyses[$i][TYPES][$j]] . "(" . $size . ")";
 
 if ($j != (count($tables[$i][COL_NAMES]) - 1)) {
 $tempSQLStr .= ", ";
 }
 }
 $tempSQLStr .= ") ENGINE=MyISAM DEFAULT CHARACTER SET " . $charset . " COLLATE " . $collation . ";";
 
 /**
 * Each SQL statement is executed immediately
 * after it is formed so that we don't have
 * to store them in a (possibly large) buffer
 */
 PMA_importRunQuery($tempSQLStr, $tempSQLStr);
 }
 }
 
 /**
 * Create the SQL statements to insert all the data
 *
 * Only one insert query is formed for each table
 */
	$tempSQLStr = "";
	$col_count = 0;
 $num_tables = count($tables);
	for ($i = 0; $i < $num_tables; ++$i) {
 $num_cols = count($tables[$i][COL_NAMES]);
 $num_rows = count($tables[$i][ROWS]);
 
 $tempSQLStr = "INSERT INTO " . PMA_backquote($db_name) . '.' . PMA_backquote($tables[$i][TBL_NAME]) . " (";
 
 for ($m = 0; $m < $num_cols; ++$m) {
 $tempSQLStr .= PMA_backquote($tables[$i][COL_NAMES][$m]);
 
 if ($m != ($num_cols - 1)) {
 $tempSQLStr .= ", ";
 }
 }
 
 $tempSQLStr .= ") VALUES ";
 
		for ($j = 0; $j < $num_rows; ++$j) {
 $tempSQLStr .= "(";
 
			for ($k = 0; $k < $num_cols; ++$k) {
 if ($analyses != NULL) {
 $is_varchar = ($analyses[$i][TYPES][$col_count] === VARCHAR);
 } else {
 $is_varchar = !is_numeric($tables[$i][ROWS][$j][$k]);
 }
 
 /* Don't put quotes around NULL fields */
 if (! strcmp($tables[$i][ROWS][$j][$k], 'NULL')) {
 $is_varchar = false;
 }
 
 $tempSQLStr .= (($is_varchar) ? "'" : "");
				$tempSQLStr .= PMA_sqlAddslashes((string)$tables[$i][ROWS][$j][$k]);
				$tempSQLStr .= (($is_varchar) ? "'" : "");
 
				if ($k != ($num_cols - 1)) {
					$tempSQLStr .= ", ";
 }
 
				if ($col_count == ($num_cols - 1)) {
					$col_count = 0;
				} else {
					$col_count++;
 }
 
 /* Delete the cell after we are done with it */
 unset($tables[$i][ROWS][$j][$k]);
			}
 
 $tempSQLStr .= ")";
 
 if ($j != ($num_rows - 1)) {
 $tempSQLStr .= ",\n ";
 }
 
			$col_count = 0;
 /* Delete the row after we are done with it */
 unset($tables[$i][ROWS][$j]);
		}
 
 $tempSQLStr .= ";";
 
 /**
 * Each SQL statement is executed immediately
 * after it is formed so that we don't have
 * to store them in a (possibly large) buffer
 */
 PMA_importRunQuery($tempSQLStr, $tempSQLStr);
	}
 
 /* No longer needed */
 unset($tempSQLStr);
 
 /**
 * A work in progress
 */
 
 /* Add the viewable structures from $additional_sql to $tables so they are also displayed */
 
 $view_pattern = '@VIEW `[^`]+`\.`([^`]+)@';
 $table_pattern = '@CREATE TABLE IF NOT EXISTS `([^`]+)`@';
 /* Check a third pattern to make sure its not a "USE `db_name`;" statement */
 
 $regs = array();
 
 $inTables = false;
 
 $additional_sql_len = count($additional_sql);
 for ($i = 0; $i < $additional_sql_len; ++$i) {
 preg_match($view_pattern, $additional_sql[$i], $regs);
 
 if (count($regs) == 0) {
 preg_match($table_pattern, $additional_sql[$i], $regs);
 }
 
 if (count($regs)) {
 for ($n = 0; $n < $num_tables; ++$n) {
 if (!strcmp($regs[1], $tables[$n][TBL_NAME])) {
 $inTables = true;
 break;
 }
 }
 
 if (!$inTables) {
 $tables[] = array(TBL_NAME => $regs[1]);
 }
 }
 
 /* Reset the array */
 $regs = array();
 $inTables = false;
 }
 
 $params = array('db' => (string)$db_name);
 $db_url = 'db_structure.php' . PMA_generate_common_url($params);
 $db_ops_url = 'db_operations.php' . PMA_generate_common_url($params);
 
 $message = ' ';
 $message .= '' . __('The following structures have either been created or altered. Here you can:') . ' ';
 $message .= '<ul><li>' . __('View a structure`s contents by clicking on its name') . '</li>';
 $message .= '<li>' . __('Change any of its settings by clicking the corresponding "Options" link') . '</li>';
 $message .= '<li>' . __('Edit its structure by following the "Structure" link') . '</li>';
 $message .= sprintf(' <li><a href="%s" title="%s">%s</a> (<a href="%s" title="%s">' . __('Options') . '</a>)</li>',
 $db_url,
 __('Go to database') . ': ' . PMA_backquote($db_name),
 $db_name,
 $db_ops_url,
 __('Edit') . ' ' . PMA_backquote($db_name) . ' ' . __('settings'));
 
 $message .= '<ul>';
 
 unset($params);
 
 $num_tables = count($tables);
 for ($i = 0; $i < $num_tables; ++$i)
 {
 $params = array('db' => (string)$db_name, 'table' => (string)$tables[$i][TBL_NAME]);
 $tbl_url = 'sql.php' . PMA_generate_common_url($params);
 $tbl_struct_url = 'tbl_structure.php' . PMA_generate_common_url($params);
 $tbl_ops_url = 'tbl_operations.php' . PMA_generate_common_url($params);
 
 unset($params);
 
 if (! PMA_isView($db_name, $tables[$i][TBL_NAME])) {
 $message .= sprintf('<li><a href="%s" title="%s">%s</a> (<a href="%s" title="%s">' . __('Structure') . '</a>) (<a href="%s" title="%s">' . __('Options') . '</a>)</li>',
 $tbl_url,
 __('Go to table') . ': ' . PMA_backquote($tables[$i][TBL_NAME]),
 $tables[$i][TBL_NAME],
 $tbl_struct_url,
 PMA_backquote($tables[$i][TBL_NAME]) . ' ' . __('structure'),
 $tbl_ops_url,
 __('Edit') . ' ' . PMA_backquote($tables[$i][TBL_NAME]) . ' ' . __('settings'));
 } else {
 $message .= sprintf('<li><a href="%s" title="%s">%s</a></li>',
 $tbl_url,
 __('Go to view') . ': ' . PMA_backquote($tables[$i][TBL_NAME]),
 $tables[$i][TBL_NAME]);
 }
 }
 
 $message .= '</ul></ul>';
 
 global $import_notice;
 $import_notice = $message;
 
 unset($tables);
}