diff --git a/b2-include/wp-db.php b/b2-include/wp-db.php new file mode 100644 index 0000000000..d4af06d8b0 --- /dev/null +++ b/b2-include/wp-db.php @@ -0,0 +1,404 @@ +dbh = @mysql_connect($dbhost,$dbuser,$dbpassword); + + if ( ! $this->dbh ) + { + $this->print_error("
    +
  1. Error establishing a database connection!
  2. +
  3. Are you sure you have the correct user/password?
  4. +
  5. Are you sure that you have typed the correct hostname?
  6. +
  7. Are you sure that the database server is running?
  8. +
"); + } + + + $this->select($dbname); + + } + + // ================================================================== + // Select a DB (if another one needs to be selected) + + function select($db) + { + if ( !@mysql_select_db($db,$this->dbh)) + { + $this->print_error("
    +
  1. Error selecting database $db!
  2. +
  3. Are you sure it exists?
  4. +
  5. Are you sure there is a valid database connection?
  6. +
"); + } + } + + // ==================================================================== + // Format a string correctly for safe insert under all PHP conditions + + function escape($str) + { + return mysql_escape_string(stripslashes($str)); + } + + // ================================================================== + // Print SQL/DB error. + + function print_error($str = '') + { + + // All errors 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(); + + // Log this error to the global array.. + $EZSQL_ERROR[] = array + ( + 'query' => $this->last_query, + 'error_str' => $str + ); + + // Is error output turned on or not.. + if ( $this->show_errors ) + { + // If there is an error then take note of it + print "
    +
  1. SQL/DB Error --
  2. +
  3. [$str]
  4. +
"; + } + 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) + { + + // 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); + + // If there was an insert, delete or update see how many rows were affected + // (Also, If there there was an insert take note of the insert_id + $query_type = array('insert','delete','update','replace'); + + // loop through the above array + foreach ( $query_type as $word ) + { + // This is true if the query starts with insert, delete or update + if ( preg_match("/^\\s*$word /i",$query) ) + { + $this->rows_affected = mysql_affected_rows(); + + // This gets the insert ID + if ( $word == 'insert' || $word == 'replace' ) + { + $this->insert_id = mysql_insert_id($this->dbh); + } + + $this->result = false; + } + + } + + if ( mysql_error() ) + { + + // If there is an error then take note of it.. + $this->print_error(); + + } + 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++; + } + + // Log number of rows the query returned + $this->num_rows = $i; + + @mysql_free_result($this->result); + + + // If there were results then return true for $db->query + if ( $i ) + { + return true; + } + else + { + return false; + } + + } + else + { + // Update insert etc. was good.. + return true; + } + } + } + + // ================================================================== + // Get one variable from the DB - see docs for more detail + + function get_var($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]->{$info_type}; + } + + } + + } + + } + +$wpdb = new wpdb(EZSQL_DB_USER, EZSQL_DB_PASSWORD, EZSQL_DB_NAME, EZSQL_DB_HOST); + +?> \ No newline at end of file