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