<?php
if (!defined('MEDIAWIKI')) {
highlight_file(__FILE__);
}
// Include ezSQL in order to use it..
include_once "ez_sql.php";
// Get list of tables from current database..
$my_tables = $db->get_results("SHOW TABLES",ARRAY_N);
// Print out last query and results..
$db->debug();
// Loop through each row of results..
foreach ( $my_tables as $table )
{
// Get results of DESC table..
$db->get_results("DESC $table[0]");
// Print out last query and results..
$db->debug();
}
?>
<?php
if (!defined('MEDIAWIKI')) {
highlight_file(__FILE__);
}
// ==================================================================
// Author: Justin Vincent (justin@visunet.ie)
// Web: http://php.justinvincent.com
// Name: ezSQL
// Desc: Class to make it very easy to deal with mySQL database connections.
//
// !! IMPORTANT !!
//
// Please send me a mail telling me what you think of ezSQL
// and what your using it for!! Cheers. [ justin@visunet.ie ]
//
define("EZSQL_DB_USER", "root"); // <-- mysql db user
define("EZSQL_DB_PASSWORD", "root"); // <-- mysql db password
define("EZSQL_DB_NAME", "iteminfo"); // <-- mysql db pname
define("EZSQL_DB_HOST", "localhost"); // <-- mysql server host
// ==================================================================
// ezSQL Constants
define("EZSQL_VERSION","1.26");
define("OBJECT","OBJECT",true);
define("ARRAY_A","ARRAY_A",true);
define("ARRAY_N","ARRAY_N",true);
// ==================================================================
// The Main Class
class db {
var $trace = false; // same as $debug_all
var $debug_all = false; // same as $trace
var $show_errors = false; // default was true
var $num_queries = 0;
var $last_query;
var $col_info;
var $debug_called;
var $vardump_called;
// ==================================================================
// DB Constructor - connects to the server and selects a database
function __construct($dbuser, $dbpassword, $dbname, $dbhost)
{
$this->dbh = @mysql_connect($dbhost,$dbuser,$dbpassword);
if ( ! $this->dbh )
{
$this->print_error("<ol><b>Error establishing a database connection!</b><li>Are you sure you have the correct user/password?<li>Are you sure that you have typed the correct hostname?<li>Are you sure that the database server is running?</ol>");
}
$this->select($dbname);
}
// ==================================================================
// Select a DB (if another one needs to be selected)
function select($db)
{
if ( !@mysql_select_db($db,$this->dbh))
{
$this->print_error("<ol><b>Error selecting database <u>$db</u>!</b><li>Are you sure it exists?<li>Are you sure there is a valid database connection?</ol>");
}
}
// ====================================================================
// Format a string correctly for safe insert under all PHP conditions
function escape($str)
{
return mysql_escape_string(stripslashes($str));
}
// ==================================================================
// Print SQL/DB error.
function print_error($str = "")
{
// All erros go to the global error array $EZSQL_ERROR..
global $EZSQL_ERROR;
// If no special error string then use mysql default..
if ( !$str )
{
$str = mysql_error($this->dbh);
$error_no = mysql_errno($this->dbh);
} else {
$error_no = "";
}
// Log this error to the global array..
$EZSQL_ERROR[] = array
(
"query" => $this->last_query,
"error_str" => $str,
"error_no" => $error_no
);
// Is error output turned on or not..
if ( $this->show_errors )
{
// If there is an error then take note of it
print "<blockquote><font face=arial size=2 color=ff0000>";
print "<b>SQL/DB Error --</b> ";
print "[<font color=000077>$str</font>]";
print "</font></blockquote>";
}
else
{
return false;
}
}
// ==================================================================
// Turn error handling on or off..
function show_errors()
{
$this->show_errors = true;
}
function hide_errors()
{
$this->show_errors = false;
}
// ==================================================================
// Kill cached query results
function flush()
{
// Get rid of these
$this->last_result = null;
$this->col_info = null;
$this->last_query = null;
}
// ==================================================================
// Basic Query - see docs for more detail
function query($query)
{
// For reg expressions
$query = trim($query);
// initialise return
$return_val = 0;
// Flush cached values..
$this->flush();
// Log how the function was called
$this->func_call = "\$db->query(\"$query\")";
// Keep track of the last query for debug..
$this->last_query = $query;
// Perform the query via std mysql_query function..
$this->result = @mysql_query($query,$this->dbh);
$this->num_queries++;
// If there is an error then take note of it..
if ( mysql_error() )
{
$this->print_error();
return false;
}
// Query was an insert, delete, update, replace
if ( preg_match("/^(insert|delete|update|replace)\s+/i",$query) )
{
$this->rows_affected = mysql_affected_rows();
// Take note of the insert_id
if ( preg_match("/^(insert|replace)\s+/i",$query) )
{
$this->insert_id = mysql_insert_id($this->dbh);
}
// Return number fo rows affected
$return_val = $this->rows_affected;
}
// Query was an select
else
{
// Take note of column info
$i=0;
while ($i < @mysql_num_fields($this->result))
{
$this->col_info[$i] = @mysql_fetch_field($this->result);
$i++;
}
// Store Query Results
$num_rows=0;
while ( $row = @mysql_fetch_object($this->result) )
{
// Store relults as an objects within main array
$this->last_result[$num_rows] = $row;
$num_rows++;
}
@mysql_free_result($this->result);
// Log number of rows the query returned
$this->num_rows = $num_rows;
// Return number of rows selected
$return_val = $this->num_rows;
}
// If debug ALL queries
$this->trace || $this->debug_all ? $this->debug() : null ;
return $return_val;
}
// ==================================================================
// Get one variable from the DB - see docs for more detail
function get_var($query=null,$x=0,$y=0)
{
// Log how the function was called
$this->func_call = "\$db->get_var(\"$query\",$x,$y)";
// If there is a query then perform it if not then use cached results..
if ( $query )
{
$this->query($query);
}
// Extract var out of cached results based x,y vals
if ( $this->last_result[$y] )
{
$values = array_values(get_object_vars($this->last_result[$y]));
}
// If there is a value return it else return null
return (isset($values[$x]) && $values[$x]!=='')?$values[$x]:null;
}
// ==================================================================
// Get one row from the DB - see docs for more detail
function get_row($query=null,$output=OBJECT,$y=0)
{
// Log how the function was called
$this->func_call = "\$db->get_row(\"$query\",$output,$y)";
// If there is a query then perform it if not then use cached results..
if ( $query )
{
$this->query($query);
}
// If the output is an object then return object using the row offset..
if ( $output == OBJECT )
{
return $this->last_result[$y]?$this->last_result[$y]:null;
}
// If the output is an associative array then return row as such..
elseif ( $output == ARRAY_A )
{
return $this->last_result[$y]?get_object_vars($this->last_result[$y]):null;
}
// If the output is an numerical array then return row as such..
elseif ( $output == ARRAY_N )
{
return $this->last_result[$y]?array_values(get_object_vars($this->last_result[$y])):null;
}
// If invalid output type was specified..
else
{
$this->print_error(" \$db->get_row(string query, output type, int offset) -- Output type must be one of: OBJECT, ARRAY_A, ARRAY_N");
}
}
// ==================================================================
// Function to get 1 column from the cached result set based in X index
// se docs for usage and info
function get_col($query=null,$x=0)
{
// If there is a query then perform it if not then use cached results..
if ( $query )
{
$this->query($query);
}
// Extract the column values
for ( $i=0; $i < count($this->last_result); $i++ )
{
$new_array[$i] = $this->get_var(null,$x,$i);
}
return $new_array;
}
// ==================================================================
// Return the the query as a result set - see docs for more details
function get_results($query=null, $output = OBJECT)
{
// Log how the function was called
$this->func_call = "\$db->get_results(\"$query\", $output)";
// If there is a query then perform it if not then use cached results..
if ( $query )
{
$this->query($query);
}
// Send back array of objects. Each row is an object
if ( $output == OBJECT )
{
return $this->last_result;
}
elseif ( $output == ARRAY_A || $output == ARRAY_N )
{
if ( $this->last_result )
{
$i=0;
foreach( $this->last_result as $row )
{
$new_array[$i] = get_object_vars($row);
if ( $output == ARRAY_N )
{
$new_array[$i] = array_values($new_array[$i]);
}
$i++;
}
return $new_array;
}
else
{
return null;
}
}
}
// ==================================================================
// Function to get column meta data info pertaining to the last query
// see docs for more info and usage
function get_col_info($info_type="name",$col_offset=-1)
{
if ( $this->col_info )
{
if ( $col_offset == -1 )
{
$i=0;
foreach($this->col_info as $col )
{
$new_array[$i] = $col->{$info_type};
$i++;
}
return $new_array;
}
else
{
return $this->col_info[$col_offset]->{$info_type};
}
}
}
// ==================================================================
// Dumps the contents of any input variable to screen in a nicely
// formatted and easy to understand way - any type: Object, Var or Array
function vardump($mixed='')
{
echo "<p><table><tr><td bgcolor=ffffff><blockquote><font color=000090>";
echo "<pre><font face=arial>";
if ( ! $this->vardump_called )
{
echo "<font color=800080><b>ezSQL</b> (v".EZSQL_VERSION.") <b>Variable Dump..</b></font>\n\n";
}
$var_type = gettype ($mixed);
print_r(($mixed?$mixed:"<font color=red>No Value / False</font>"));
echo "\n\n<b>Type:</b> " . ucfirst($var_type) . "\n";
echo "<b>Last Query</b> [$this->num_queries]<b>:</b> ".($this->last_query?$this->last_query:"NULL")."\n";
echo "<b>Last Function Call:</b> " . ($this->func_call?$this->func_call:"None")."\n";
echo "<b>Last Rows Returned:</b> ".count($this->last_result)."\n";
echo "</font></pre></font></blockquote></td></tr></table>".$this->donation();
echo "\n<hr size=1 noshade color=dddddd>";
$this->vardump_called = true;
}
// Alias for the above function
function dumpvar($mixed)
{
$this->vardump($mixed);
}
// ==================================================================
// Displays the last query string that was sent to the database & a
// table listing results (if there were any).
// (abstracted into a seperate file to save server overhead).
function debug()
{
echo "<blockquote>";
// Only show ezSQL credits once..
if ( ! $this->debug_called )
{
echo "<font color=800080 face=arial size=2><b>ezSQL</b> (v".EZSQL_VERSION.") <b>Debug..</b></font><p>\n";
}
echo "<font face=arial size=2 color=000099><b>Query</b> [$this->num_queries] <b>--</b> ";
echo "[<font color=000000><b>$this->last_query</b></font>]</font><p>";
echo "<font face=arial size=2 color=000099><b>Query Result..</b></font>";
echo "<blockquote>";
if ( $this->col_info )
{
// =====================================================
// Results top rows
echo "<table cellpadding=5 cellspacing=1 bgcolor=555555>";
echo "<tr bgcolor=eeeeee><td nowrap valign=bottom><font color=555599 face=arial size=2><b>(row)</b></font></td>";
for ( $i=0; $i < count($this->col_info); $i++ )
{
echo "<td nowrap align=left valign=top><font size=1 color=555599 face=arial>{$this->col_info[$i]->type} {$this->col_info[$i]->max_length}</font><br><span style='font-family: arial; font-size: 10pt; font-weight: bold;'>{$this->col_info[$i]->name}</span></td>";
}
echo "</tr>";
// ======================================================
// print main results
if ( $this->last_result )
{
$i=0;
foreach ( $this->get_results(null,ARRAY_N) as $one_row )
{
$i++;
echo "<tr bgcolor=ffffff><td bgcolor=eeeeee nowrap align=middle><font size=2 color=555599 face=arial>$i</font></td>";
foreach ( $one_row as $item )
{
echo "<td nowrap><font face=arial size=2>$item</font></td>";
}
echo "</tr>";
}
} // if last result
else
{
echo "<tr bgcolor=ffffff><td colspan=".(count($this->col_info)+1)."><font face=arial size=2>No Results</font></td></tr>";
}
echo "</table>";
} // if col_info
else
{
echo "<font face=arial size=2>No Results</font>";
}
echo "</blockquote></blockquote>".$this->donation()."<hr noshade color=dddddd size=1>";
$this->debug_called = true;
}
// =======================================================
// Naughty little function to ask for some remuniration!
function donation()
{
return "<font size=1 face=arial color=000000>If ezSQL has helped <a href=\"https://www.paypal.com/xclick/business=justin%40justinvincent.com&item_name=ezSQL&no_note=1&tax=0\" style=\"color: 0000CC;\">make a donation!?</a> [ go on! you know you want to! ]</font>";
}
}
$db = new db(EZSQL_DB_USER, EZSQL_DB_PASSWORD, EZSQL_DB_NAME, EZSQL_DB_HOST);
?>
ezSQL (v1.26) Debug..If ezSQL has helped make a donation!? [ go on! you know you want to! ]Query [1] -- [SHOW TABLES]
Query Result..
No Results