drupal-civicrm/vendor/pear/console_table/Table.php

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2018-01-14 15:10:16 +02:00
<?php
/**
* Utility for printing tables from commandline scripts.
*
* PHP versions 5 and 7
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* o Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* o The names of the authors may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* @category Console
* @package Console_Table
* @author Richard Heyes <richard@phpguru.org>
* @author Jan Schneider <jan@horde.org>
* @copyright 2002-2005 Richard Heyes
* @copyright 2006-2008 Jan Schneider
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
* @version CVS: $Id$
* @link http://pear.php.net/package/Console_Table
*/
define('CONSOLE_TABLE_HORIZONTAL_RULE', 1);
define('CONSOLE_TABLE_ALIGN_LEFT', -1);
define('CONSOLE_TABLE_ALIGN_CENTER', 0);
define('CONSOLE_TABLE_ALIGN_RIGHT', 1);
define('CONSOLE_TABLE_BORDER_ASCII', -1);
/**
* The main class.
*
* @category Console
* @package Console_Table
* @author Jan Schneider <jan@horde.org>
* @license http://www.debian.org/misc/bsd.license BSD License (3 Clause)
* @link http://pear.php.net/package/Console_Table
*/
class Console_Table
{
/**
* The table headers.
*
* @var array
*/
var $_headers = array();
/**
* The data of the table.
*
* @var array
*/
var $_data = array();
/**
* The maximum number of columns in a row.
*
* @var integer
*/
var $_max_cols = 0;
/**
* The maximum number of rows in the table.
*
* @var integer
*/
var $_max_rows = 0;
/**
* Lengths of the columns, calculated when rows are added to the table.
*
* @var array
*/
var $_cell_lengths = array();
/**
* Heights of the rows.
*
* @var array
*/
var $_row_heights = array();
/**
* How many spaces to use to pad the table.
*
* @var integer
*/
var $_padding = 1;
/**
* Column filters.
*
* @var array
*/
var $_filters = array();
/**
* Columns to calculate totals for.
*
* @var array
*/
var $_calculateTotals;
/**
* Alignment of the columns.
*
* @var array
*/
var $_col_align = array();
/**
* Default alignment of columns.
*
* @var integer
*/
var $_defaultAlign;
/**
* Character set of the data.
*
* @var string
*/
var $_charset = 'utf-8';
/**
* Border characters.
* Allowed keys:
* - intersection - intersection ("+")
* - horizontal - horizontal rule character ("-")
* - vertical - vertical rule character ("|")
*
* @var array
*/
var $_border = array(
'intersection' => '+',
'horizontal' => '-',
'vertical' => '|',
);
/**
* If borders are shown or not
* Allowed keys: top, right, bottom, left, inner: true and false
*
* @var array
*/
var $_borderVisibility = array(
'top' => true,
'right' => true,
'bottom' => true,
'left' => true,
'inner' => true
);
/**
* Whether the data has ANSI colors.
*
* @var Console_Color2
*/
var $_ansiColor = false;
/**
* Constructor.
*
* @param integer $align Default alignment. One of
* CONSOLE_TABLE_ALIGN_LEFT,
* CONSOLE_TABLE_ALIGN_CENTER or
* CONSOLE_TABLE_ALIGN_RIGHT.
* @param string $border The character used for table borders or
* CONSOLE_TABLE_BORDER_ASCII.
* @param integer $padding How many spaces to use to pad the table.
* @param string $charset A charset supported by the mbstring PHP
* extension.
* @param boolean $color Whether the data contains ansi color codes.
*/
function __construct($align = CONSOLE_TABLE_ALIGN_LEFT,
$border = CONSOLE_TABLE_BORDER_ASCII, $padding = 1,
$charset = null, $color = false)
{
$this->_defaultAlign = $align;
$this->setBorder($border);
$this->_padding = $padding;
if ($color) {
if (!class_exists('Console_Color2')) {
include_once 'Console/Color2.php';
}
$this->_ansiColor = new Console_Color2();
}
if (!empty($charset)) {
$this->setCharset($charset);
}
}
/**
* Converts an array to a table.
*
* @param array $headers Headers for the table.
* @param array $data A two dimensional array with the table
* data.
* @param boolean $returnObject Whether to return the Console_Table object
* instead of the rendered table.
*
* @static
*
* @return Console_Table|string A Console_Table object or the generated
* table.
*/
function fromArray($headers, $data, $returnObject = false)
{
if (!is_array($headers) || !is_array($data)) {
return false;
}
$table = new Console_Table();
$table->setHeaders($headers);
foreach ($data as $row) {
$table->addRow($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.
*
* @return void
*/
function addFilter($col, &$callback)
{
$this->_filters[] = array($col, &$callback);
}
/**
* Sets the charset of the provided table data.
*
* @param string $charset A charset supported by the mbstring PHP
* extension.
*
* @return void
*/
function setCharset($charset)
{
$locale = setlocale(LC_CTYPE, 0);
setlocale(LC_CTYPE, 'en_US');
$this->_charset = strtolower($charset);
setlocale(LC_CTYPE, $locale);
}
/**
* Set the table border settings
*
* Border definition modes:
* - CONSOLE_TABLE_BORDER_ASCII: Default border with +, - and |
* - array with keys "intersection", "horizontal" and "vertical"
* - single character string that sets all three of the array keys
*
* @param mixed $border Border definition
*
* @return void
* @see $_border
*/
function setBorder($border)
{
if ($border === CONSOLE_TABLE_BORDER_ASCII) {
$intersection = '+';
$horizontal = '-';
$vertical = '|';
} else if (is_string($border)) {
$intersection = $horizontal = $vertical = $border;
} else if ($border == '') {
$intersection = $horizontal = $vertical = '';
} else {
extract($border);
}
$this->_border = array(
'intersection' => $intersection,
'horizontal' => $horizontal,
'vertical' => $vertical,
);
}
/**
* Set which borders shall be shown.
*
* @param array $visibility Visibility settings.
* Allowed keys: left, right, top, bottom, inner
*
* @return void
* @see $_borderVisibility
*/
function setBorderVisibility($visibility)
{
$this->_borderVisibility = array_merge(
$this->_borderVisibility,
array_intersect_key(
$visibility,
$this->_borderVisibility
)
);
}
/**
* Sets the alignment for the columns.
*
* @param integer $col_id The column number.
* @param integer $align Alignment to set for this column. One of
* CONSOLE_TABLE_ALIGN_LEFT
* CONSOLE_TABLE_ALIGN_CENTER
* CONSOLE_TABLE_ALIGN_RIGHT.
*
* @return void
*/
function setAlign($col_id, $align = CONSOLE_TABLE_ALIGN_LEFT)
{
switch ($align) {
case CONSOLE_TABLE_ALIGN_CENTER:
$pad = STR_PAD_BOTH;
break;
case CONSOLE_TABLE_ALIGN_RIGHT:
$pad = STR_PAD_LEFT;
break;
default:
$pad = STR_PAD_RIGHT;
break;
}
$this->_col_align[$col_id] = $pad;
}
/**
* Specifies which columns are to have totals calculated for them and
* added as a new row at the bottom.
*
* @param array $cols Array of column numbers (starting with 0).
*
* @return void
*/
function calculateTotalsFor($cols)
{
$this->_calculateTotals = $cols;
}
/**
* Sets the headers for the columns.
*
* @param array $headers The column headers.
*
* @return void
*/
function setHeaders($headers)
{
$this->_headers = array(array_values($headers));
$this->_updateRowsCols($headers);
}
/**
* Adds a row to the table.
*
* @param array $row The row data to add.
* @param boolean $append Whether to append or prepend the row.
*
* @return void
*/
function addRow($row, $append = true)
{
if ($append) {
$this->_data[] = array_values($row);
} else {
array_unshift($this->_data, array_values($row));
}
$this->_updateRowsCols($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 $row_id Row number to insert before.
*
* @return void
*/
function insertRow($row, $row_id = 0)
{
array_splice($this->_data, $row_id, 0, array($row));
$this->_updateRowsCols($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 $row_id If starting row is not zero, specify it here.
*
* @return void
*/
function addCol($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 $row_id Starting row number.
*
* @return void
*/
function addData($data, $col_id = 0, $row_id = 0)
{
foreach ($data as $row) {
if ($row === CONSOLE_TABLE_HORIZONTAL_RULE) {
$this->_data[$row_id] = CONSOLE_TABLE_HORIZONTAL_RULE;
$row_id++;
continue;
}
$starting_col = $col_id;
foreach ($row as $cell) {
$this->_data[$row_id][$starting_col++] = $cell;
}
$this->_updateRowsCols();
$this->_max_cols = max($this->_max_cols, $starting_col);
$row_id++;
}
}
/**
* Adds a horizontal seperator to the table.
*
* @return void
*/
function addSeparator()
{
$this->_data[] = CONSOLE_TABLE_HORIZONTAL_RULE;
}
/**
* Returns the generated table.
*
* @return string The generated table.
*/
function getTable()
{
$this->_applyFilters();
$this->_calculateTotals();
$this->_validateTable();
return $this->_buildTable();
}
/**
* Calculates totals for columns.
*
* @return void
*/
function _calculateTotals()
{
if (empty($this->_calculateTotals)) {
return;
}
$this->addSeparator();
$totals = array();
foreach ($this->_data as $row) {
if (is_array($row)) {
foreach ($this->_calculateTotals as $columnID) {
$totals[$columnID] += $row[$columnID];
}
}
}
$this->_data[] = $totals;
$this->_updateRowsCols();
}
/**
* Applies any column filters to the data.
*
* @return void
*/
function _applyFilters()
{
if (empty($this->_filters)) {
return;
}
foreach ($this->_filters as $filter) {
$column = $filter[0];
$callback = $filter[1];
foreach ($this->_data as $row_id => $row_data) {
if ($row_data !== CONSOLE_TABLE_HORIZONTAL_RULE) {
$this->_data[$row_id][$column] =
call_user_func($callback, $row_data[$column]);
}
}
}
}
/**
* Ensures that column and row counts are correct.
*
* @return void
*/
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] !== CONSOLE_TABLE_HORIZONTAL_RULE)) {
$this->_data[$i][$j] = '';
}
}
$this->_calculateRowHeight($i, $this->_data[$i]);
if ($this->_data[$i] !== CONSOLE_TABLE_HORIZONTAL_RULE) {
ksort($this->_data[$i]);
}
}
$this->_splitMultilineRows();
// Update cell lengths.
for ($i = 0; $i < count($this->_headers); $i++) {
$this->_calculateCellLengths($this->_headers[$i]);
}
for ($i = 0; $i < $this->_max_rows; $i++) {
$this->_calculateCellLengths($this->_data[$i]);
}
ksort($this->_data);
}
/**
* Splits multiline rows into many smaller one-line rows.
*
* @return void
*/
function _splitMultilineRows()
{
ksort($this->_data);
$sections = array(&$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++) {
$inserted = 0;
$new_data = $sections[$s];
for ($i = 0; $i < $max_rows[$s]; $i++) {
// Process only rows that have many lines.
$height = $this->_row_heights[$i + $row_height_offset[$s]];
if ($height > 1) {
// Split column data into one-liners.
$split = array();
for ($j = 0; $j < $this->_max_cols; $j++) {
$split[$j] = preg_split('/\r?\n|\r/',
$sections[$s][$i][$j]);
}
$new_rows = array();
// Construct new 'virtual' rows - insert empty strings for
// columns that have less lines that the highest one.
for ($i2 = 0; $i2 < $height; $i2++) {
for ($j = 0; $j < $this->_max_cols; $j++) {
$new_rows[$i2][$j] = !isset($split[$j][$i2])
? ''
: $split[$j][$i2];
}
}
// Replace current row with smaller rows. $inserted is
// used to take account of bigger array because of already
// inserted rows.
array_splice($new_data, $i + $inserted, 1, $new_rows);
$inserted += count($new_rows) - 1;
}
}
// Has the data been modified?
if ($inserted > 0) {
$sections[$s] = $new_data;
$this->_updateRowsCols();
}
}
}
/**
* Builds the table.
*
* @return string The generated table string.
*/
function _buildTable()
{
if (!count($this->_data)) {
return '';
}
$vertical = $this->_border['vertical'];
$separator = $this->_getSeparator();
$return = array();
for ($i = 0; $i < count($this->_data); $i++) {
for ($j = 0; $j < count($this->_data[$i]); $j++) {
if ($this->_data[$i] !== CONSOLE_TABLE_HORIZONTAL_RULE &&
$this->_strlen($this->_data[$i][$j]) <
$this->_cell_lengths[$j]) {
$this->_data[$i][$j] = $this->_strpad($this->_data[$i][$j],
$this->_cell_lengths[$j],
' ',
$this->_col_align[$j]);
}
}
if ($this->_data[$i] !== CONSOLE_TABLE_HORIZONTAL_RULE) {
$row_begin = $this->_borderVisibility['left']
? $vertical . str_repeat(' ', $this->_padding)
: '';
$row_end = $this->_borderVisibility['right']
? str_repeat(' ', $this->_padding) . $vertical
: '';
$implode_char = str_repeat(' ', $this->_padding) . $vertical
. str_repeat(' ', $this->_padding);
$return[] = $row_begin
. implode($implode_char, $this->_data[$i]) . $row_end;
} elseif (!empty($separator)) {
$return[] = $separator;
}
}
$return = implode(PHP_EOL, $return);
if (!empty($separator)) {
if ($this->_borderVisibility['inner']) {
$return = $separator . PHP_EOL . $return;
}
if ($this->_borderVisibility['bottom']) {
$return .= PHP_EOL . $separator;
}
}
$return .= PHP_EOL;
if (!empty($this->_headers)) {
$return = $this->_getHeaderLine() . PHP_EOL . $return;
}
return $return;
}
/**
* Creates a horizontal separator for header separation and table
* start/end etc.
*
* @return string The horizontal separator.
*/
function _getSeparator()
{
if (!$this->_border) {
return;
}
$horizontal = $this->_border['horizontal'];
$intersection = $this->_border['intersection'];
$return = array();
foreach ($this->_cell_lengths as $cl) {
$return[] = str_repeat($horizontal, $cl);
}
$row_begin = $this->_borderVisibility['left']
? $intersection . str_repeat($horizontal, $this->_padding)
: '';
$row_end = $this->_borderVisibility['right']
? str_repeat($horizontal, $this->_padding) . $intersection
: '';
$implode_char = str_repeat($horizontal, $this->_padding) . $intersection
. str_repeat($horizontal, $this->_padding);
return $row_begin . implode($implode_char, $return) . $row_end;
}
/**
* Returns the header line for the table.
*
* @return string The header line of the table.
*/
function _getHeaderLine()
{
// Make sure column count is correct
for ($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] =
$this->_strpad($this->_headers[$j][$i],
$this->_cell_lengths[$i],
' ',
$this->_col_align[$i]);
}
}
}
$vertical = $this->_border['vertical'];
$row_begin = $this->_borderVisibility['left']
? $vertical . str_repeat(' ', $this->_padding)
: '';
$row_end = $this->_borderVisibility['right']
? str_repeat(' ', $this->_padding) . $vertical
: '';
$implode_char = str_repeat(' ', $this->_padding) . $vertical
. str_repeat(' ', $this->_padding);
$separator = $this->_getSeparator();
if (!empty($separator) && $this->_borderVisibility['top']) {
$return[] = $separator;
}
for ($j = 0; $j < count($this->_headers); $j++) {
$return[] = $row_begin
. implode($implode_char, $this->_headers[$j]) . $row_end;
}
return implode(PHP_EOL, $return);
}
/**
* Updates values for maximum columns and rows.
*
* @param array $rowdata Data array of a single row.
*
* @return void
*/
function _updateRowsCols($rowdata = null)
{
// Update maximum columns.
$this->_max_cols = max($this->_max_cols, count($rowdata));
// Update maximum rows.
ksort($this->_data);
$keys = array_keys($this->_data);
$this->_max_rows = end($keys) + 1;
switch ($this->_defaultAlign) {
case CONSOLE_TABLE_ALIGN_CENTER:
$pad = STR_PAD_BOTH;
break;
case CONSOLE_TABLE_ALIGN_RIGHT:
$pad = STR_PAD_LEFT;
break;
default:
$pad = STR_PAD_RIGHT;
break;
}
// Set default column alignments
for ($i = 0; $i < $this->_max_cols; $i++) {
if (!isset($this->_col_align[$i])) {
$this->_col_align[$i] = $pad;
}
}
}
/**
* Calculates the maximum length for each column of a row.
*
* @param array $row The row data.
*
* @return void
*/
function _calculateCellLengths($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]));
}
}
/**
* Calculates the maximum height for all columns of a row.
*
* @param integer $row_number The row number.
* @param array $row The row data.
*
* @return void
*/
function _calculateRowHeight($row_number, $row)
{
if (!isset($this->_row_heights[$row_number])) {
$this->_row_heights[$row_number] = 1;
}
// Do not process horizontal rule rows.
if ($row === CONSOLE_TABLE_HORIZONTAL_RULE) {
return;
}
for ($i = 0, $c = count($row); $i < $c; ++$i) {
$lines = preg_split('/\r?\n|\r/', $row[$i]);
$this->_row_heights[$row_number] = max($this->_row_heights[$row_number],
count($lines));
}
}
/**
* Returns the character length of a string.
*
* @param string $str A multibyte or singlebyte string.
*
* @return integer The string length.
*/
function _strlen($str)
{
static $mbstring;
// Strip ANSI color codes if requested.
if ($this->_ansiColor) {
$str = $this->_ansiColor->strip($str);
}
// Cache expensive function_exists() calls.
if (!isset($mbstring)) {
$mbstring = function_exists('mb_strwidth');
}
if ($mbstring) {
return mb_strwidth($str, $this->_charset);
}
return strlen($str);
}
/**
* Returns part of a string.
*
* @param string $string The string to be converted.
* @param integer $start The part's start position, zero based.
* @param integer $length The part's length.
*
* @return string The string's part.
*/
function _substr($string, $start, $length = null)
{
static $mbstring;
// Cache expensive function_exists() calls.
if (!isset($mbstring)) {
$mbstring = function_exists('mb_substr');
}
if (is_null($length)) {
$length = $this->_strlen($string);
}
if ($mbstring) {
$ret = @mb_substr($string, $start, $length, $this->_charset);
if (!empty($ret)) {
return $ret;
}
}
return substr($string, $start, $length);
}
/**
* Returns a string padded to a certain length with another string.
*
* This method behaves exactly like str_pad but is multibyte safe.
*
* @param string $input The string to be padded.
* @param integer $length The length of the resulting string.
* @param string $pad The string to pad the input string with. Must
* be in the same charset like the input string.
* @param const $type The padding type. One of STR_PAD_LEFT,
* STR_PAD_RIGHT, or STR_PAD_BOTH.
*
* @return string The padded string.
*/
function _strpad($input, $length, $pad = ' ', $type = STR_PAD_RIGHT)
{
$mb_length = $this->_strlen($input);
$sb_length = strlen($input);
$pad_length = $this->_strlen($pad);
/* Return if we already have the length. */
if ($mb_length >= $length) {
return $input;
}
/* Shortcut for single byte strings. */
if ($mb_length == $sb_length && $pad_length == strlen($pad)) {
return str_pad($input, $length, $pad, $type);
}
switch ($type) {
case STR_PAD_LEFT:
$left = $length - $mb_length;
$output = $this->_substr(str_repeat($pad, ceil($left / $pad_length)),
0, $left, $this->_charset) . $input;
break;
case STR_PAD_BOTH:
$left = floor(($length - $mb_length) / 2);
$right = ceil(($length - $mb_length) / 2);
$output = $this->_substr(str_repeat($pad, ceil($left / $pad_length)),
0, $left, $this->_charset) .
$input .
$this->_substr(str_repeat($pad, ceil($right / $pad_length)),
0, $right, $this->_charset);
break;
case STR_PAD_RIGHT:
$right = $length - $mb_length;
$output = $input .
$this->_substr(str_repeat($pad, ceil($right / $pad_length)),
0, $right, $this->_charset);
break;
}
return $output;
}
}