Create a gist now

Instantly share code, notes, and snippets.

Embed
What would you like to do?
PHP: Array to Text Table Generation Class
<?php
/**
* 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 ArrayToTextTable
{
/**
* @var array The array for processing
*/
private $rows;
/**
* @var int The column width settings
*/
private $cs = array();
/**
* @var int The Row lines settings
*/
private $rs = array();
/**
* @var int The Column index of keys
*/
private $keys = array();
/**
* @var int Max Column Height (returns)
*/
private $mH = 2;
/**
* @var int Max Row Width (chars)
*/
private $mW = 30;
private $head = false;
private $pcen = "+";
private $prow = "-";
private $pcol = "|";
/** Prepare array into textual format
*
* @param array $rows The input array
* @param bool $head Show heading
* @param int $maxWidth Max Column Height (returns)
* @param int $maxHeight Max Row Width (chars)
*/
public function ArrayToTextTable($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]]);
}
/**
* 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;
}
}
private 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 = $data;
}
private function printLine($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";
}
private 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";
$this->printLine();
}
private function printRow($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 " " . $this->pcol;
}
print "\n";
}
}
private function setMax($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;
}
}
?>
@dciccale

This comment has been minimized.

Show comment
Hide comment
@dciccale

dciccale commented Apr 13, 2013

cool

@shov

This comment has been minimized.

Show comment
Hide comment
@shov

shov Apr 26, 2017

tnx ❤

shov commented Apr 26, 2017

tnx ❤

@razcakappa

This comment has been minimized.

Show comment
Hide comment
@razcakappa

razcakappa Jul 21, 2017

Great, thanks for sharing

razcakappa commented Jul 21, 2017

Great, thanks for sharing

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment