Source for file Table.php
Documentation is available at Table.php
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// +-----------------------------------------------------------------------+
// | Author: Richard Heyes <richard@phpguru.org> |
// | Jan Schneider <jan@horde.org> |
// +-----------------------------------------------------------------------+
// $Id: Table.php,v 1.20 2007/05/17 16:11:39 yunosh Exp $
// Utility for printing tables from cmdline scripts
define('CONSOLE_TABLE_HORIZONTAL_RULE', 1 );
define('CONSOLE_TABLE_ALIGN_LEFT', -1 );
define('CONSOLE_TABLE_ALIGN_CENTER', 0 );
define('CONSOLE_TABLE_ALIGN_RIGHT', 1 );
* The max number of columns in a row.
* The max number of rows in the table.
* Lengths of the columns, calculated when rows are added to the table.
var $_cell_lengths = array ();
var $_row_heights = array ();
* How many spaces to use to pad the table.
* Columns to calculate totals for.
* Alignment of the columns.
var $_col_align = array ();
* Default alignment of columns.
* @param integer $align Default alignment
function Console_Table ($align = CONSOLE_TABLE_ALIGN_LEFT )
$this->_defaultAlign = $align;
* Converts an array to a table. Must be
* @param array $headers Headers for the table.
* @param array $data A two dimensional array with the table
* @param boolean $returnObject Whether to return the Console_Table object
* instead of the rendered table.
* @return Console_Table|string A Console_Table object or the generated
function fromArray ($headers, $data, $returnObject = false )
$table = &new Console_Table ();
$table->setHeaders ($headers);
foreach ($data as $row) {
return $returnObject ? $table : $table->getTable ();
* Adds a filter to a column.
* Filters are standard PHP callbacks which are run on the data before
* table generation is performed. Filters are applied in the order they
* are added. The callback function must accept a single argument, which
* is a single table cell.
* @param integer $col Column to apply filter to.
* @param mixed $callback PHP callback to apply.
function addFilter ($col, &$callback)
$this->_filters[] = array ($col, &$callback);
* Sets the charset of the provided table data.
* @string $charset A charset supported by the mbstring PHP extension.
function setCharset ($charset)
* Sets the alignment for the columns.
* @param integer $col_id The column number.
* @param integer $align Alignment to set for this column. One of
* CONSOLE_TABLE_ALIGN_LEFT
* CONSOLE_TABLE_ALIGN_CENTER
* CONSOLE_TABLE_ALIGN_RIGHT.
function setAlign ($col_id, $align = CONSOLE_TABLE_ALIGN_LEFT )
$this->_col_align[$col_id] = $pad;
* Specifies which columns are to have totals calculated for them and
* added as a new row at the bottom.
* @param array $cols Array of column numbers (starting with 0).
function calculateTotalsFor ($cols)
$this->_calculateTotals = $cols;
* Sets the headers for the columns.
* @param array $headers The column headers.
function setHeaders ($headers)
$this->_updateRowsCols ($headers);
* Adds a row to the table.
* @param array $row The row data to add.
* @param boolean $append Whether to append or prepend the row.
function addRow ($row, $append = true )
$this->_updateRowsCols ($row);
* Inserts a row after a given row number in the table.
* If $row_id is not given it will prepend the row.
* @param array $row The data to insert.
* @param integer $row_id Row number to insert before.
function insertRow ($row, $row_id = 0 )
$this->_updateRowsCols ($row);
* Adds a column to the table.
* @param array $col_data The data of the column.
* @param integer $col_id The column index to populate.
* @param integer $row_id If starting row is not zero, specify it here.
function addCol ($col_data, $col_id = 0 , $row_id = 0 )
foreach ($col_data as $col_cell) {
$this->_data[$row_id++ ][$col_id] = $col_cell;
$this->_updateRowsCols ();
$this->_max_cols = max($this->_max_cols, $col_id + 1 );
* Adds data to the table.
* @param array $data A two dimensional array with the table data.
* @param integer $col_id Starting column number.
* @param integer $row_id Starting row number.
function addData ($data, $col_id = 0 , $row_id = 0 )
foreach ($data as $row) {
foreach ($row as $cell) {
$this->_data[$row_id][$starting_col++ ] = $cell;
$this->_updateRowsCols ();
$this->_max_cols = max($this->_max_cols, $starting_col);
* Adds a horizontal seperator to the table.
* Returns the table in wonderful ASCII art.
* @return string The generated table.
$this->_calculateTotals ();
return $this->_buildTable ();
* Calculates totals for columns.
function _calculateTotals ()
if (!empty ($this->_calculateTotals)) {
foreach ($this->_data as $row) {
foreach ($this->_calculateTotals as $columnID) {
$totals[$columnID] += $row[$columnID];
$this->_data[] = $totals;
$this->_updateRowsCols ();
* Applies any column filters to the data.
if (!empty ($this->_filters)) {
foreach ($this->_filters as $filter) {
foreach ($this->_data as $row_id => $row_data) {
$this->_data[$row_id][$column] = call_user_func($callback, $row_data[$column]);
* Ensures that column and row counts are correct.
function _validateTable ()
if (!empty ($this->_headers)) {
$this->_calculateRowHeight (-1 , $this->_headers[0 ]);
for ($i = 0; $i < $this->_max_rows; $i++ ) {
for ($j = 0; $j < $this->_max_cols; $j++ ) {
if (!isset ($this->_data[$i][$j]) &&
(!isset ($this->_data[$i]) ||
$this->_data[$i][$j] = '';
$this->_calculateRowHeight ($i, $this->_data[$i]);
$this->_splitMultilineRows ();
for ($i = 0; $i < count($this->_headers); $i++ ) {
$this->_calculateCellLengths ($this->_headers[$i]);
for ($i = 0; $i < $this->_max_rows; $i++ ) {
$this->_calculateCellLengths ($this->_data[$i]);
* Splits multiline rows into many smaller one-line rows.
function _splitMultilineRows ()
$sections = array (&$this->_headers, &$this->_data);
$max_rows = array (count($this->_headers), $this->_max_rows);
$row_height_offset = array (-1 , 0 );
for ($s = 0; $s <= 1; $s++ ) {
$new_data = $sections[$s];
for ($i = 0; $i < $max_rows[$s]; $i++ ) {
// Process only rows that have many lines.
if (($height = $this->_row_heights[$i + $row_height_offset[$s]]) > 1 ) {
// Split column data into one-liners.
for ($j = 0; $j < $this->_max_cols; $j++ ) {
$split[$j] = preg_split('/\r?\n|\r/', $sections[$s][$i][$j]);
// Construct new 'virtual' rows - insert empty strings for
// columns that have less lines that the highest one.
for ($i2 = 0; $i2 < $height; $i2++ ) {
for ($j = 0; $j < $this->_max_cols; $j++ ) {
$new_rows[$i2][$j] = !empty ($split[$j][$i2]) ? $split[$j][$i2] : '';
// Replace current row with smaller rows. $inserted is
// used to take account of bigger array because of already
$inserted += count($new_rows) - 1;
// Has the data been modified?
$sections[$s] = $new_data;
$this->_updateRowsCols ();
for ($i = 0; $i < count($this->_data); $i++ ) {
for ($j = 0; $j < count($this->_data[$i]); $j++ ) {
$this->_strlen ($this->_data[$i][$j]) < $this->_cell_lengths[$j]) {
$this->_data[$i][$j] = str_pad($this->_data[$i][$j],
$this->_cell_lengths[$j],
$row_begin = '|' . str_repeat(' ', $this->_padding);
$row_end = str_repeat(' ', $this->_padding) . '|';
$implode_char = str_repeat(' ', $this->_padding) . '|' .
$return[] = $row_begin . implode($implode_char, $this->_data[$i]) .
$return[] = $this->_getSeparator ();
$return = $this->_getSeparator () . "\r\n" . implode("\n", $return) .
"\r\n" . $this->_getSeparator () . "\r\n";
if (!empty ($this->_headers)) {
$return = $this->_getHeaderLine () . "\r\n" . $return;
* Creates a horizontal separator for header separation and table
foreach ($this->_cell_lengths as $cl) {
$row_begin = '+' . str_repeat('-', $this->_padding);
$row_end = str_repeat('-', $this->_padding) . '+';
$implode_char = str_repeat('-', $this->_padding) . '+' .
return $row_begin . implode($implode_char, $return) . $row_end;
* Returns header line for the table.
function _getHeaderLine ()
// Make sure column count is correct
for ($j = 0; $j < count($this->_headers); $j++ ) {
for ($i = 0; $i < $this->_max_cols; $i++ ) {
if (!isset ($this->_headers[$j][$i])) {
$this->_headers[$j][$i] = '';
for ($j = 0; $j < count($this->_headers); $j++ ) {
for ($i = 0; $i < count($this->_headers[$j]); $i++ ) {
if ($this->_strlen ($this->_headers[$j][$i]) < $this->_cell_lengths[$i]) {
$this->_headers[$j][$i] = str_pad($this->_headers[$j][$i],
$this->_cell_lengths[$i],
$row_begin = '|' . str_repeat(' ', $this->_padding);
$row_end = str_repeat(' ', $this->_padding) . '|';
$implode_char = str_repeat(' ', $this->_padding) . '|' .
$return[] = $this->_getSeparator ();
for ($j = 0; $j < count($this->_headers); $j++ ) {
implode($implode_char, $this->_headers[$j]) .
function _updateRowsCols ($rowdata = null )
$this->_max_cols = max($this->_max_cols, count($rowdata));
$this->_max_rows = end($keys) + 1;
switch ($this->_defaultAlign) {
default: $pad = STR_PAD_RIGHT; break;
// Set default column alignments
for ($i = count($this->_col_align); $i < $this->_max_cols; $i++ ) {
$this->_col_align[$i] = $pad;
* This function given a row of data will calculate the max length for
* each column and store it in the _cell_lengths array.
* @param array $row The row data.
function _calculateCellLengths ($row)
for ($i = 0; $i < count($row); $i++ ) {
if (!isset ($this->_cell_lengths[$i])) {
$this->_cell_lengths[$i] = 0;
$this->_cell_lengths[$i] = max($this->_cell_lengths[$i],
$this->_strlen ($row[$i]));
* This function given a row of data will calculate the max height for all
* columns and store it in the _row_heights array.
* @param integer $row_number The row number.
* @param array $row The row data.
function _calculateRowHeight ($row_number, $row)
if (!isset ($this->_row_heights[$row_number])) {
$this->_row_heights[$row_number] = 1;
// Do not process horizontal rule rows.
for ($i = 0 , $c = count($row); $i < $c; ++ $i) {
$this->_row_heights[$row_number] = max($this->_row_heights[$row_number],
* Returns the character length of a string.
* @param string $str A multibyte or singlebyte string.
* @return integer The string length.
// Cache expensive function_exists() calls.
Documentation generated on Mon, 11 Mar 2019 15:02:03 -0400 by phpDocumentor 1.4.4. PEAR Logo Copyright © PHP Group 2004.
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