高效率的人民币金额转大写程序PHP版

2. //人民币金额转大写程序PHP版
3. class Ext_Num2Cny{
4. static $basical = array(0=>"零","壹","贰","叁","肆","伍","陆","柒","捌","玖");
5. static $advanced=array(1=>"拾","佰","仟");
7. public static function ParseNumber($number){
8. $number=trim($number);
9. if ($number>999999999999) return "数字太大，无法处理。抱歉！";
10. if ($number==0) return "零";
11. if(strpos($number,'.')){
12. $number=round($number,2);
13. $data=explode(".",$number);
14. $data[0]=self::int($data[0]);
15. $data[1]=self::dec($data[1]);
16. return $data[0].$data[1];
17. }else{
18. return self::int($number).'整';
19. }
20. }
22. public static function int($number){
23. $arr=array_reverse(str_split($number));
24. $data='';
25. $zero=false;
26. $zero_num=0;
27. foreach ($arr as $k=>$v){
28. $_chinese='';
29. $zero=($v==0)?true:false;
30. $x=$k%4;
31. if($x && $zero && $zero_num>1)continue;
32. switch ($x){
33. case 0:
34. if($zero){
35. $zero_num=0;
36. }else{
37. $_chinese=self::$basical[$v];
38. $zero_num=1;
39. }
40. if($k==8){
41. $_chinese.='亿';
42. }elseif($k==4){
43. $_chinese.='万';
44. }
45. break;
46. default:
47. if($zero){
48. if($zero_num==1){
49. $_chinese=self::$basical[$v];
50. $zero_num++;
51. }
52. }else{
53. $_chinese=self::$basical[$v];
54. $_chinese.=self::$advanced[$x];
55. }
56. }
57. $data=$_chinese.$data;
58. }
59. return $data.'元';
60. }
62. public static function dec($number){
63. if(strlen($number) $arr=array_reverse(str_split($number));
64. $data='';
65. $zero_num=false;
66. foreach ($arr as $k=>$v){
67. $zero=($v==0)?true:false;
68. $_chinese='';
69. if($k==0){
70. if(!$zero){
71. $_chinese=self::$basical[$v];
72. $_chinese.='分';
73. $zero_num=true;
74. }
75. }else{
76. if($zero){
77. if($zero_num){
78. $_chinese=self::$basical[$v];
79. }
80. }else{
81. $_chinese=self::$basical[$v];
82. $_chinese.='角';
83. }
84. }
85. $data=$_chinese.$data;
86. }
87. return $data;
88. }
89. }

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