|  Photo Galleries:
setError("Couldn't connect to database server");
return false;
}
if ( ! mysql_select_db( $db, $link ) ) {
$this->setError("Couldn't select database.");
return false;
}
$this->link = $link;
return true;
}
function getError( ) {
return $this->errors[count($this->errors)-1];
}
function setError( $str ) {
array_push( $this->errors, $str );
}
function _query( $query ) {
if ( ! $this->link ) {
$this->setError("No active db connection");
return false;
}
$result = mysql_query( $query, $this->link );
if ( ! $result )
$this->setError("error: ".mysql_error());
return $result;
}
function setQuery( $query ) {
if (! $result = $this->_query( $query ) )
return false;
return mysql_affected_rows( $this->link );
}
function getQuery( $query ) {
if (! $result = $this->_query( $query ) )
return false;
$ret = array();
while ( $row = mysql_fetch_assoc( $result ) )
$ret[] = $row;
return $ret;
}
function getResource( ) {
return $this->link;
}
function select( $table, $condition="", $sort="" ) {
$query = "SELECT * FROM $table";
$query .= $this->_makeWhereList( $condition );
if ( $sort != "" )
$query .= " order by $sort";
$this->debug( $query );
return $this->getQuery( $query, $error );
}
function insert( $table, $add_array ) {
$add_array = $this->_quote_vals( $add_array );
$keys = "(".implode( array_keys( $add_array ), ", ").")";
$values = "values (".implode( array_values( $add_array ), ", ").")";
$query = "INSERT INTO $table $keys $values";
$this->debug( $query );
return $this->setQuery( $query );
}
function update( $table, $update_array, $condition="" ) {
$update_pairs=array();
foreach( $update_array as $field=>$val )
array_push( $update_pairs, "$field=".$this->_quote_val( $val ) );
$query = "UPDATE $table set ";
$query .= implode( ", ", $update_pairs );
$query .= $this->_makeWhereList( $condition );
$this->debug( $query );
return $this->setQuery( $query );
}
function delete( $table, $condition="" ) {
$query = "DELETE FROM $table";
$query .= $this->_makeWhereList( $condition );
$this->debug( $query );
return $this->setQuery( $query, $error );
}
function debug( $msg ) {
if ( $this->debug )
print "$msg
";
}
function _makeWhereList( $condition ) {
if ( empty( $condition ) )
return "";
$retstr = " WHERE ";
if ( is_array( $condition ) ) {
$cond_pairs=array();
foreach( $condition as $field=>$val )
array_push( $cond_pairs, "$field=".$this->_quote_val( $val ) );
$retstr .= implode( " and ", $cond_pairs );
} elseif ( is_string( $condition ) && ! empty( $condition ) )
$retstr .= $condition;
return $retstr;
}
function _quote_val( $val ) {
if ( is_numeric( $val ) )
return $val;
return "'".mysql_real_escape_string($val)."'";
}
function _quote_vals( $array ) {
foreach( $array as $key=>$val )
$ret[$key]=$this->_quote_val( $val );
return $ret;
}
}
?>\n";
$n = 0;
foreach($sections as $c) {
if ($n++ == $sel) {
$txt .= " |
