PHP中文竖排转换实现方法

PHP实战
<?php 
include('ccw.inc.php'); 
 
if (isset($_POST['string'])){ 
 $ccw = new CCW; 
 $converd = $ccw->convert($_POST['string']); 
} 
?> 
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
<form method="post" charset="utf-8"> 
 <p><?php echo $converd ?></p> 
 <p><textarea name="string" cols="50" rows="10"></textarea></p> 
 <p><input type="submit" /></p> 
</form> 

PHP实战
<?php 
/** 
 * 转换中文字符串至古文排版 
 */ 
class CCW { 
 protected $SEPARATOR = '┆'; 
 protected $BLANK = '　'; 
 protected $CHARLIST = array( 
 '0' => '０','1' => '１','2' => '２','3' => '３','4' => '４','5' => '５','6' => '６','7' => '７','8' => '８','9' => '９','a' => 'ａ','b' => 'ｂ','c' => 'ｃ','d' => 'ｄ','e' => 'ｅ','f' => 'ｆ','g' => 'ｇ','h' => 'ｈ','i' => 'ｉ','j' => 'ｊ','k' => 'ｋ','l' => 'ｌ','m' => 'ｍ','n' => 'ｎ','o' => 'ｏ','p' => 'ｐ','q' => 'ｑ','r' => 'ｒ','s' => 'ｓ','t' => 'ｔ','u' => 'ｕ','v' => 'ｖ','w' => 'ｗ','x' => 'ｘ','y' => 'ｙ','z' => 'ｚ','A' => 'Ａ','B' => 'Ｂ','C' => 'Ｃ','D' => 'Ｄ','E' => 'Ｅ','F' => 'Ｆ','G' => 'Ｇ','H' => 'Ｈ','I' => 'Ｉ','J' => 'Ｊ','K' => 'Ｋ','L' => 'Ｌ','M' => 'Ｍ','N' => 'Ｎ','O' => 'Ｏ','P' => 'Ｐ','Q' => 'Ｑ','R' => 'Ｒ','S' => 'Ｓ','T' => 'Ｔ','U' => 'Ｕ','V' => 'Ｖ','W' => 'Ｗ','X' => 'Ｘ','Y' => 'Ｙ','Z' => 'Ｚ','(' => '',')' => '','[' => '',']' => '','{' => '','}' => '','<' => '','>' => '','*' => '＊','&' => '＆','^' => '','%' => '％','$' => '＄','#' => '＃','@' => '＠','!' => '!','~' => '～','`' => '｀','+' => '＋','-' => '－','=' => '＝','_' => '＿','|' => '｜','' =>'＼',''' =>'＇','"' => '＂',';' => '；',':' => '：','.' => '．',',' => ','?' => '?','/' => '／',' ' => '　','【' => '','】' => '','《' => '','》' => '' 
 ); 
 
 public $height = 10; // 默认竖排高度 
 
 /** 
 * 转换文字到竖排 
 * 
 * @return string 
 */ 
 function convert($original,$height = null) { 
 $original = preg_replace('/s/','',$original); // 去除多余的空格等 
 $strarr = $this->mbStringToArray($original); // 分解成数组 
 $height = $height ? intval($height) : $this->height; 
 $total = sizeof($strarr); 
 $width = ceil($total / $height); 
 
 // 分割中文字符 
 $result = array(); 
 for ($i = 0,$tmp = array(); $i < $total; $i++) { 
 $c = $strarr[$i]; // 格式化当前字符 
 $tmp[] = isset($this->CHARLIST[$c]) ? $this->CHARLIST[$c] : $c; 
 if (sizeof($tmp) == $height) { 
 $result[] = $tmp; 
 $tmp = array(); 
 } 
 } 
 
 // 如果还有剩余的字符 
 if (sizeof($tmp)) { 
 $result[] = $tmp; 
 } 
 
 // 开始输出 
 $output = "<pre>"; 
 for($j = 0; $j < $height; $j++) { 
 for ($i = $width - 1; $i >= 0; $i--) { 
 $output .= $this->SEPARATOR; 
 $output .= isset($result[$i][$j]) ? $result[$i][$j] : $this->BLANK; 
 } 
 $output .= $this->SEPARATOR; 
 $output .= "n"; 
 } 
 
 return $output."</pre>"; 
 } 
 
 
 /** 
 * 转换字符串至数组 
 */ 
 private function mbStringToArray ($string,$encoding = 'utf-8') { 
 while ($strlen = mb_strlen($string)) { 
 $array[] = mb_substr($string,1,$encoding); 
 $string = mb_substr($string,$strlen,$encoding); 
 } 
 
 return $array; 
 } 
} 
?>