<html>
<head>
<title>Table</title>
<style type="text/css">
.header { background: yellow; text-align: center; }
</style>
</head>
<body>
<?
class html_table {
var $cols = 0;
var $rows = 0;
var $cell = array();
var $html = '';
var $cell_content = ' '; //default cell content.
var $content_style = ''; //default content style. content is surrounded by <SPAN> tag.
var $col_style = array(); // default style for table column. enclosed in <TD> tags.
var $col_cell_style = array(); // default style for column cells. enclosed in <SPAN> tags.
var $cell_style = ''; // default cell style. enclosed in <TD> tags.
var $table_style = ''; // default table style. enclosed in <TABLE> tags.
function cell_init() {
return array(
'content' => $this->cell_content,
'style' => '',
'cell_style'=> '');
}
function init($parameters) {
if (isset($parameters['cols'])) $this->cols = $parameters['cols'];
if (isset($parameters['rows']))$this->rows = $parameters['rows'];
for ($row = 1; $row <= $this->rows; $row++) {
for ($col = 1; $col <= $this->cols; $col++) {
$this->cell[$row][$col] = $this->cell_init();
}
}
}
function add_rows($num_rows) {
for ($row = 1; $row <= $num_rows; $row++) {
for ($col = 1; $col <= $this->cols; $col++) {
$this->cell[$row + $this->rows][$col] = $this->cell_init();
}
}
$this->rows += $num_rows;
}
function add_cols($num_cols) {
for ($row = 1; $row <= $this->rows; $row++) {
for ($col = 1; $col <= $num_cols; $col++) {
$this->cell[$row][$col+$this->cols] = $this->cell_init();
}
}
$this->cols += $num_cols;
}
function code() {
if (!empty($this->html)) return 1;
$this->html = '<TABLE '.$this->table_style.'>'."\n";
for ($row = 1; $row <= $this->rows; $row++) {
$this->html .= ' <TR>'."\n";
for ($col = 1; $col <= $this->cols; $col++) {
$extra = '';
//check if "colspan" defined. if so then hide cells that get merged.
if (isset($this->cell[$row][$col]['colspan'])) {
$extra .= 'COLSPAN="'.$this->cell[$row][$col]['colspan'].'"';
for ($hidden_col = 1; $hidden_col < $this->cell[$row][$col]['colspan']; $hidden_col++) {
$this->cell[$row][$col+$hidden_col]["hide"] = true;
//check if "rowspan" defined. if so then propogate "colspan" into merged rows.
if (isset($this->cell[$row][$col]["rowspan"])) {
for ($hidden_row = 1; $hidden_row < $this->cell[$row][$col]['rowspan']; $hidden_row++) {
$this->cell[$row+$hidden_row][$col]["colspan"] = $this->cell[$row][$col]['colspan'];
}
}
}
}
//check if "rowspan" defined. if so then hide cells that get merged.
if (isset($this->cell[$row][$col]["rowspan"])) {
$extra .= 'ROWSPAN="'.$this->cell[$row][$col]['rowspan'].'"';
for ($hidden_row = 1; $hidden_row < $this->cell[$row][$col]['rowspan']; $hidden_row++) {
$this->cell[$row+$hidden_row][$col]["hide"] = true;
}
}
// code to draw cell html...
if (isset($this->cell[$row][$col]['hide'])) continue; // if hide then skip this cell.
// otherwise draw cell with style...
if (!empty($this->cell[$row][$col]['cell_style']))
$this->html .= ' <TD '.$this->cell[$row][$col]['cell_style'].' '.$extra.'>';
else if (!empty($this->col_style[$col]))
$this->html .= ' <TD '.$this->col_style[$col].' '.$extra.'>';
else
$this->html .= ' <TD '.$this->cell_style.' '.$extra.'>';
// draw content of cell with style...
if (!empty($this->cell[$row][$col]['style'])) $this->html .= '<SPAN '.$this->cell[$row][$col]['style'].'>';
else if (!empty($this->col_cell_style[$col])) $this->html .= '<SPAN '.$this->col_cell_style[$col].'>';
else if (!empty($this->content_style)) $this->html .= '<SPAN '.$this->content_style.'>';
$this->html .= $this->cell[$row][$col]['content'];
if (!empty($this->cell[$row][$col]['style']) or !empty($this->col_cell_style[$col]) or !empty($this->content_style))
$this->html .= '</SPAN>';
$this->html .= '</TD>'."\n";
}
$this->html .= ' </TR>'."\n";
}
$this->html .= '</TABLE>'."\n";
}
function display() {
if (empty($this->html)) $this->code();
print $this->html;
}
} // end of class html_table.
class html_table_pretty extends html_table {
var $background = '';
var $border_width = '';
var $border_color = '';
var $html_pretty = '';
function code_pretty() {
$this->code();
$border_style = '';
if (!empty($this->border_width)) $border_style .= ' CELLSPACING="0" CELLPADDING="0" BORDER="'.$this->border_width.'"';
if (!empty($this->border_color)) $border_style .= ' BORDERCOLOR="'.$this->border_color.'"';
$this->html_pretty = '<TABLE'.$border_style.'><TR><TD '.$this->background.'>'."\n";
$this->html_pretty .= $this->html;
$this->html_pretty .='</TD></TR></TABLE>'."\n";
}
function display_pretty() {
if (empty($this->html_pretty)) $this->code_pretty();
print $this->html_pretty;
}
} // end of class html_table_pretty
?>
<?
/*
examples below...
*/
$data = new html_table;
// define table size.
$data->init(array("cols"=>3, "rows"=>"3"));
// default styles.
$data->table_style = 'BORDER="1" CELLPADDING="2" CELLSPACING="2"';
$data->col_style[1] = 'BGCOLOR="red"';
$data->col_style[2] = 'BGCOLOR="green"';
$data->col_style[3] = 'BGCOLOR="blue"';
$data->col_cell_style[1] = 'STYLE="font: bold 12pt monospace;"';
// define table content.
$data->cell[1][1]["content"]="apple";
$data->cell[2][2]["content"]="orange";
$data->cell[2][3]["content"]="pear";
$data->cell[3][1]["content"]="plum";
$data->cell[2][1]["content"]="grape";
// code and display.
$data->code();
$data->display();
?>
<BR><BR>
<?
$data = new html_table_pretty;
// define background properties.
$data->background = 'BGCOLOR="black"';
$data->border_color = 'red';
$data->border_width = '8';
// define table size.
$data->init(array("cols"=>3));
$data->add_rows("3");
// default styles.
$data->table_style = 'BORDER="0" CELLPADDING="2" CELLSPACING="1"';
$data->cell_style = 'WIDTH="100" BGCOLOR="#cccccc"';
$data->content_style = 'STYLE="font: bold 9pt monospace;"';
// define table content.
$data->cell[1][1]["content"]="apple";
$data->cell[2][2]["content"]="orange";
$data->cell[2][3]["content"]="pear";
$data->cell[3][1]["content"]="plum";
$data->cell[2][1]["content"]="grape";
$data->cell[1][1]["colspan"]=3;
$data->cell[2][3]["rowspan"]=2;
$data->cell[3][1]["colspan"]=2;
// define fancy styles for individual cells.
$data->cell[1][1]["style"] = 'STYLE="color: red; font: italic 18pt sans-serif;"';
$data->cell[1][1]["cell_style"] = 'CLASS="header"';
$data->cell[2][2]["style"] = 'STYLE="font: 18pt monospace;"';
$data->cell[2][3]["style"] = 'STYLE="background: red"';
$data->cell[3][1]["style"] = 'STYLE="color: white; font: bold 18pt serif;"';
$data->cell[3][1]["cell_style"] = 'ALIGN="right" bgcolor="blue"';
// code and display.
$data->code_pretty();
$data->display_pretty();
?>
</body>
</html>
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