<?php
class wfHelperString {
/**
* cycle through arguments
*
* @return mixed
*/
public static function cycle() {
static $counter = 0;
$args = func_get_args();
if (empty($args)) {
$counter = 0;
return null;
}
$return_val = $args[$counter % count($args)];
$counter++;
return $return_val;
}
public static function plainTextTable($table, $maxColumnWidth = 60) {
if (count($table) === 0) {
return '';
}
$colLengths = array();
for ($row = 0; $row < count($table); $row++) {
if (is_string($table[$row])) { //Special handling to show a sub-header/divider
continue;
}
for ($col = 0; $col < count($table[$row]); $col++) {
$table[$row][$col] = wordwrap(str_replace("\t", " ", $table[$row][$col]), $maxColumnWidth, "\n", true);
foreach (explode("\n", $table[$row][$col]) as $colText) {
if (!isset($colLengths[$col])) {
$colLengths[$col] = strlen($colText);
continue;
}
$len = strlen($colText);
if ($len > $colLengths[$col]) {
$colLengths[$col] = $len;
}
}
}
}
$totalWidth = array_sum($colLengths) + (count($colLengths) * 3) + 1;
$hr = str_repeat('-', $totalWidth);
$output = $hr . "\n";
for ($row = 0; $row < count($table); $row++) {
if (is_string($table[$row])) { //Special handling to show a sub-header/divider
if ($row > 1) { $output .= $hr . "\n"; }
$output .= '| ' . str_pad($table[$row], $totalWidth - 4, ' ', STR_PAD_BOTH) . ' ' . "|\n";
$output .= $hr . "\n";
continue;
}
$colHeight = 0;
for ($col = 0; $col < count($table[$row]); $col++) {
$height = substr_count($table[$row][$col], "\n");
if ($height > $colHeight) {
$colHeight = $height;
}
}
for ($colRow = 0; $colRow <= $colHeight; $colRow++) {
for ($col = 0; $col < count($table[$row]); $col++) {
$colRows = explode("\n", $table[$row][$col]);
$output .= '| ' . str_pad(isset($colRows[$colRow]) ? $colRows[$colRow] : '', $colLengths[$col], ' ', STR_PAD_RIGHT) . ' ';
}
$output .= "|\n";
}
if ($row === 0) {
$output .= $hr . "\n";
}
}
return trim($output . (count($table) > 1 ? $hr : ''));
}
}
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