add_headers($h));
}
return($true);
}
function __destruct()
{
}
/*
* This method adds a column header $s to the table
* if $s is a string.
*
* Returns: If successful, True. False otherwise.
*/
function add_header($s)
{
if ( is_string($s) ) {
array_push($this->header,$s);
return(true);
}
return(false);
}
/*
* This method resets the headers of the table to
* the array $h.
*
* Returns: True ff successful. False otherwise.
*/
function add_headers($h)
{
if ( is_array($h) ) {
$this->header = ($h);
return(true);
}
return(false);
}
/*
* This method adds a new cell of data $s to the current
* row.
*
* Returns: True
*/
function add_cell($s)
{
array_push($this->row,$s);
return(true);
}
/*
* This method adds a new row array $r to the table and increments
* the row to the next row for entry.
*
* Side Effects: if $r is not specified or is an empty array(),
* the current row (if it is non empty) is pushed
* into the table and the row buffer is cleared.
*
* Returns: True if a new row was pushed into the table, false
* otherwise.
*/
function add_row($r=array())
{
if ( is_array($r) && count($r) > 0 ) {
array_push($this->rows,$r);
return($true);
} elseif ( is_array($r) && count($this->row) > 0 ) {
array_push($this->rows,$this->row);
$this->row = array();
return($true);
}
return(false);
}
/*
* This method resets the current row buffer being inserted in
* the table.
*
* Returns: True
*/
function reset_row()
{
$this->row = array();
return(true);
}
/*
* This method sets the alignment of column $column (starting at
* 0) to $direction ('left', 'center' or 'right').
*
* Returns True if the $column specified is valid and the $direction
* is one of 'left', 'center' or 'right'. False otherwise.
*/
function set_column_align($column,$direction) {
if ( is_int($column) ) {
if ( $direction == 'left' || $direction == 'center' || $direction == 'right' ) {
$this->cols[$column] = $direction;
return(true);
}
}
return(false);
}
/*
* This method gets the alignment of the column $column. ("left", "center" or "right")
*
* Returns the alignment as a string or "" if the column specified
* doesn't exist.
*/
function get_column_align($column) {
$result = '';
if ( $this->cols[$column] != '' ) {
$result = ' align="'.$this->cols[$column].'"';
}
return($result);
}
/*
* This function generates the table header HTML string.
*
* Returns the table header string.
*/
function get_header()
{
$result .= " \n";
for ( $i=0; $iheader); $i++ ) {
$result .= " get_column_align($i).">".$this->header[$i]."\n";
}
$result .= "
\n";
return($result);
}
/*
* This method generates the HTML for the table constructed using
* the above methods. $options is a optional string which, if set
* to "repeat_header" will repeat the table header (see get_header())
* ever 50 rows and at the end of the table.
*
* Returns: The generated table HTML.
*/
function render($option='') {
$result = "\n";
$result .= $this->get_header();
for ( $i=0; $irows); $i++ ) {
if ( ($i) % 2 == 0 ) {
$result .= " \n";
} else {
$result .= "
\n";
}
if ( $i != 0 && ($i) % 50 == 0 && $option == 'repeat_header' ) {
$result .= $this->get_header();
}
for ( $j=0; $jrows[$i]); $j++ ) {
$result .= " get_column_align($j).">".$this->rows[$i][$j]."\n";
}
$result .= "
\n";
}
if ( $i > 50 ) {
if ( $option == 'repeat_header' ) {
$result .= $this->get_header();
}
}
$result .= "
\n";
return($result);
}
}
?>