im/extend/easyTask/Table.php

293 lines
7.5 KiB
PHP
Executable File

<?php
namespace easyTask;
/**
* Class Table
* @package easyTask
*/
class Table
{
const ALIGN_LEFT = 1;
const ALIGN_RIGHT = 0;
const ALIGN_CENTER = 2;
/**
* 头信息数据
* @var array
*/
protected $header = [];
/**
* 头部对齐方式 默认1 ALGIN_LEFT 0 ALIGN_RIGHT 2 ALIGN_CENTER
* @var int
*/
protected $headerAlign = 1;
/**
* 表格数据(二维数组)
* @var array
*/
protected $rows = [];
/**
* 单元格对齐方式 默认1 ALGIN_LEFT 0 ALIGN_RIGHT 2 ALIGN_CENTER
* @var int
*/
protected $cellAlign = 1;
/**
* 单元格宽度信息
* @var array
*/
protected $colWidth = [];
/**
* 表格输出样式
* @var string
*/
protected $style = 'default';
/**
* 表格样式定义
* @var array
*/
protected $format = [
'compact' => [],
'default' => [
'top' => ['+', '-', '+', '+'],
'cell' => ['|', ' ', '|', '|'],
'middle' => ['+', '-', '+', '+'],
'bottom' => ['+', '-', '+', '+'],
'cross-top' => ['+', '-', '-', '+'],
'cross-bottom' => ['+', '-', '-', '+'],
],
'markdown' => [
'top' => [' ', ' ', ' ', ' '],
'cell' => ['|', ' ', '|', '|'],
'middle' => ['|', '-', '|', '|'],
'bottom' => [' ', ' ', ' ', ' '],
'cross-top' => ['|', ' ', ' ', '|'],
'cross-bottom' => ['|', ' ', ' ', '|'],
],
'borderless' => [
'top' => ['=', '=', ' ', '='],
'cell' => [' ', ' ', ' ', ' '],
'middle' => ['=', '=', ' ', '='],
'bottom' => ['=', '=', ' ', '='],
'cross-top' => ['=', '=', ' ', '='],
'cross-bottom' => ['=', '=', ' ', '='],
],
'box' => [
'top' => ['┌', '─', '┬', '┐'],
'cell' => ['│', ' ', '│', '│'],
'middle' => ['├', '─', '┼', '┤'],
'bottom' => ['└', '─', '┴', '┘'],
'cross-top' => ['├', '─', '┴', '┤'],
'cross-bottom' => ['├', '─', '┬', '┤'],
],
'box-double' => [
'top' => ['╔', '═', '╤', '╗'],
'cell' => ['║', ' ', '│', '║'],
'middle' => ['╠', '─', '╪', '╣'],
'bottom' => ['╚', '═', '╧', '╝'],
'cross-top' => ['╠', '═', '╧', '╣'],
'cross-bottom' => ['╠', '═', '╤', '╣'],
],
];
/**
* 设置表格头信息 以及对齐方式
* @param array $header 要输出的Header信息
* @param int $align 对齐方式 默认1 ALGIN_LEFT 0 ALIGN_RIGHT 2 ALIGN_CENTER
* @return void
*/
public function setHeader($header, $align = self::ALIGN_LEFT)
{
$this->header = $header;
$this->headerAlign = $align;
$this->checkColWidth($header);
}
/**
* 设置输出表格数据 及对齐方式
* @param array $rows 要输出的表格数据(二维数组)
* @param int $align 对齐方式 默认1 ALGIN_LEFT 0 ALIGN_RIGHT 2 ALIGN_CENTER
* @return void
*/
public function setRows($rows, $align = self::ALIGN_LEFT)
{
$this->rows = $rows;
$this->cellAlign = $align;
foreach ($rows as $row)
{
$this->checkColWidth($row);
}
}
/**
* 检查列数据的显示宽度
* @param mixed $row 行数据
* @return void
*/
protected function checkColWidth($row)
{
if (is_array($row))
{
foreach ($row as $key => $cell)
{
if (!isset($this->colWidth[$key]) || strlen($cell) > $this->colWidth[$key])
{
$this->colWidth[$key] = strlen($cell);
}
}
}
}
/**
* 增加一行表格数据
* @param mixed $row 行数据
* @param bool $first 是否在开头插入
* @return void
*/
public function addRow($row, $first = false)
{
if ($first)
{
array_unshift($this->rows, $row);
}
else
{
$this->rows[] = $row;
}
$this->checkColWidth($row);
}
/**
* 设置输出表格的样式
* @param string $style 样式名
* @return void
*/
public function setStyle($style)
{
$this->style = isset($this->format[$style]) ? $style : 'default';
}
/**
* 输出分隔行
* @param string $pos 位置
* @return string
*/
protected function renderSeparator($pos)
{
$style = $this->getStyle($pos);
$array = [];
foreach ($this->colWidth as $width)
{
$array[] = str_repeat($style[1], $width + 2);
}
return $style[0] . implode($style[2], $array) . $style[3] . PHP_EOL;
}
/**
* 输出表格头部
* @return string
*/
protected function renderHeader()
{
$style = $this->getStyle('cell');
$content = $this->renderSeparator('top');
foreach ($this->header as $key => $header)
{
$array[] = ' ' . str_pad($header, $this->colWidth[$key], $style[1], $this->headerAlign);
}
if (!empty($array))
{
$content .= $style[0] . implode(' ' . $style[2], $array) . ' ' . $style[3] . PHP_EOL;
if ($this->rows)
{
$content .= $this->renderSeparator('middle');
}
}
return $content;
}
/**
* 获取风格
* @param string $style
* @return array
*/
protected function getStyle($style)
{
if ($this->format[$this->style])
{
$style = $this->format[$this->style][$style];
}
else
{
$style = [' ', ' ', ' ', ' '];
}
return $style;
}
/**
* 输出表格
* @param array $dataList 表格数据
* @return string
*/
public function render($dataList = [])
{
if ($dataList)
{
$this->setRows($dataList);
}
// 输出头部
$content = $this->renderHeader();
$style = $this->getStyle('cell');
if ($this->rows)
{
foreach ($this->rows as $row)
{
if (is_string($row) && '-' === $row)
{
$content .= $this->renderSeparator('middle');
}
elseif (is_scalar($row))
{
$content .= $this->renderSeparator('cross-top');
$array = str_pad($row, 3 * (count($this->colWidth) - 1) + array_reduce($this->colWidth, function ($a, $b) {
return $a + $b;
}));
$content .= $style[0] . ' ' . $array . ' ' . $style[3] . PHP_EOL;
$content .= $this->renderSeparator('cross-bottom');
}
else
{
$array = [];
foreach ($row as $key => $val)
{
$array[] = ' ' . str_pad($val, $this->colWidth[$key], ' ', $this->cellAlign);
}
$content .= $style[0] . implode(' ' . $style[2], $array) . ' ' . $style[3] . PHP_EOL;
}
}
}
$content .= $this->renderSeparator('bottom');
return $content;
}
}