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|
<?php
namespace Icinga\Module\Translation\Cli;
/**
* Array to Text Table Generation Class
*
* @author Tony Landis <tony@tonylandis.com>
* @link http://www.tonylandis.com/
* @copyright Copyright (C) 2006-2009 Tony Landis
* @license http://www.opensource.org/licenses/bsd-license.php
*/
class ArrayToTextTableHelper
{
/**
* @var array The array for processing
*/
protected $rows;
/**
* @var int The column width settings
*/
protected $cs = array();
/**
* @var int The Row lines settings
*/
protected $rs = array();
/**
* @var int The Column index of keys
*/
protected $keys = array();
/**
* @var int Max Column Height (returns)
*/
protected $mH = 2;
/**
* @var int Max Row Width (chars)
*/
protected $mW = 30;
protected $head = false;
protected $pcen = "+";
protected $prow = "-";
protected $pcol = "|";
/**
* Prepare array into textual format
*
* @param $rows
*/
public function __construct($rows)
{
$this->rows =& $rows;
$this->cs = array();
$this->rs = array();
if (! $xc = count($this->rows)) {
return false;
}
$this->keys = array_keys($this->rows[0]);
$columns = count($this->keys);
for ($x = 0; $x < $xc; $x++) {
for ($y = 0; $y < $columns; $y++) {
$this->setMax($x, $y, $this->rows[$x][$this->keys[$y]]);
}
}
return $this;
}
/**
* Show the headers using the key values of the array for the titles
*
* @param bool $bool
*/
public function showHeaders($bool)
{
if ($bool) {
$this->setHeading();
}
}
/**
* Set the maximum width (number of characters) per column before truncating
*
* @param int $maxWidth
*/
public function setMaxWidth($maxWidth)
{
$this->mW = (int) $maxWidth;
}
/**
* Set the maximum height (number of lines) per row before truncating
*
* @param int $maxHeight
*/
public function setMaxHeight($maxHeight)
{
$this->mH = (int) $maxHeight;
}
/**
* Prints the data to a text table
*
* @param bool $return Set to 'true' to return text rather than printing
*
* @return mixed
*/
public function render($return = false)
{
if ($return) {
ob_start(null, 0, true);
}
$this->printLine();
$this->printHeading();
$rc = count($this->rows);
for ($i = 0; $i < $rc; $i++) {
$this->printRow($i);
}
$this->printLine(false);
if ($return) {
$contents = ob_get_contents();
ob_end_clean();
return $contents;
}
return null;
}
protected function setHeading()
{
$data = array();
foreach ($this->keys as $colKey => $value) {
$this->setMax(false, $colKey, $value);
$data[$colKey] = strtoupper($value);
}
if (! is_array($data)) {
return false;
}
$this->head = $data;
return $this;
}
protected function printLine($nl = true)
{
print $this->pcen;
foreach ($this->cs as $key => $val) {
print $this->prow .
str_pad('', $val, $this->prow, STR_PAD_RIGHT) .
$this->prow .
$this->pcen;
}
if ($nl) {
print "\n";
}
}
protected function printHeading()
{
if (! is_array($this->head)) {
return false;
}
print $this->pcol;
foreach ($this->cs as $key => $val) {
print ' ' .
str_pad($this->head[$key], $val, ' ', STR_PAD_BOTH) .
' ' .
$this->pcol;
}
print "\n";
$this->printLine();
return $this;
}
protected function printRow($rowKey)
{
// loop through each line
for ($line = 1; $line <= $this->rs[$rowKey]; $line++) {
print $this->pcol;
for ($colKey = 0; $colKey < count($this->keys); $colKey++) {
print " ";
print str_pad(
substr($this->rows[$rowKey][$this->keys[$colKey]], ($this->mW * ($line - 1)), $this->mW),
$this->cs[$colKey],
' ',
STR_PAD_RIGHT
);
print " " . $this->pcol;
}
print "\n";
}
}
protected function setMax($rowKey, $colKey, &$colVal)
{
$w = mb_strlen($colVal);
$h = 1;
if ($w > $this->mW) {
$h = ceil($w % $this->mW);
if ($h > $this->mH) {
$h = $this->mH;
}
$w = $this->mW;
}
if (! isset($this->cs[$colKey]) || $this->cs[$colKey] < $w) {
$this->cs[$colKey] = $w;
}
if ($rowKey !== false && (! isset($this->rs[$rowKey]) || $this->rs[$rowKey] < $h)) {
$this->rs[$rowKey] = $h;
}
}
}
|
