dbh = @mysql_connect($dbhost, $dbuser, $dbpassword); if (!$this->dbh) { $this->print_error("
    Error establishing a database connection!
  1. Are you sure you have the correct user/password?
  2. Are you sure that you have typed the correct hostname?
  3. Are you sure that the database server is running?
"); } $this->select($dbname); $this->query("SET NAMES utf8"); } // ================================================================== // Select a DB (if another one needs to be selected) function select($db) { if (!@mysql_select_db($db, $this->dbh)) { $this->print_error("
    Error selecting database $db!
  1. Are you sure it exists?
  2. Are you sure there is a valid database connection?
"); } } // ================================================================== // Print SQL/DB error. function print_error($str = "", $qry="") { if (!$str) $str = mysql_error(); // If there is an error then take note of it print "
"; print "SQL/DB Error -- "; print "[$str]
"; print "[$qry]"; print "
"; //ticBase::mi_log(1, "Error $str, $qry"); } // ================================================================== // Basic Query - see docs for more detail function query($query, $output = OBJECT) { // Log how the function was called $this->func_call = "\$db->query(\"$query\", $output)"; // Kill this $this->last_result = null; $this->col_info = null; // 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->ultimo_id = mysql_insert_id(); if (mysql_error()) { // If there is an error then take note of it.. $this->print_error(NULL, $query); } else { // In other words if this was a select statement.. if ($this->result) { // ======================================================= // 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 $i = 0; while ($row = @mysql_fetch_object($this->result)) { // Store relults as an objects within main array $this->last_result[$i] = $row; $i++; } @mysql_free_result($this->result); // If there were results then return true for $db->query if ($i) { return true; } else { return false; } } } } // ================================================================== // 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 $values[$x] ? $values[$x] : null; } // ================================================================== // Get one row from the DB - see docs for more detail function get_row($query=null, $y=0, $output=OBJECT) { // Log how the function was called $this->func_call = "\$db->get_row(\"$query\",$y,$output)"; // 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,int offset,output type) -- Output type must be one of: OBJECT, ARRAY_A, ARRAY_N ", $query); } } // ================================================================== // Function to get 1 column from the cached result set based in X index // se docs for usage and info function get_col($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 "
"; echo "
";

        if (!$this->vardump_called) {
            echo "ezSQL (v" . EZSQL_VERSION . ") Variable Dump..\n\n";
        }

        print_r($mixed);
        echo "\n\nLast Query: " . ($this->last_query ? $this->last_query : "NULL") . "\n";
        echo "Last Function Call: " . ($this->func_call ? $this->func_call : "None") . "\n";
        echo "Last Rows Returned: " . count($this->last_result) . "\n";
        echo "
"; echo "\n
"; $this->vardump_called = true; } // Alias for the above function function dumpvars($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 "
"; // Only show ezSQL credits once.. if (!$this->debug_called) { echo "ezSQL (v" . EZSQL_VERSION . ") Debug..

\n"; } echo "Query -- "; echo "[$this->last_query]

"; echo "Query Result.."; echo "

"; if ($this->col_info) { // ===================================================== // Results top rows echo ""; echo ""; for ($i = 0; $i < count($this->col_info); $i++) { echo ""; } echo ""; // ====================================================== // print main results if ($this->last_result) { $i = 0; foreach ($this->get_results(null, ARRAY_N) as $one_row) { $i++; echo ""; foreach ($one_row as $item) { echo ""; } echo ""; } } // if last result else { echo ""; } echo "
(row){$this->col_info[$i]->type} {$this->col_info[$i]->max_length}
{$this->col_info[$i]->name}
$i$item
No Results
"; } // if col_info else { echo "No Results"; } echo "
"; $this->debug_called = true; } } $db = new db(EZSQL_DB_USER, EZSQL_DB_PASSWORD, EZSQL_DB_NAME, EZSQL_DB_HOST); ?>