将新加坡的邮编转为对应的地区

2. //Example
3. dco_get_district("160149");
5. /* ##################################
6. CONVERT POSTAL CODE TO DISTRICT NUMBER AND NAME
7. ################################## */
9. function dco_get_district($postal) {
11. //Define the 28 Districts
12. $districts = array(
13. 'D01 City - Business District'=>array(
14. '01',
15. '02',
16. '03',
17. '04',
18. '05',
19. '06'
20. ),
21. 'D02 City - Business District'=>array(
22. '07',
23. '08'
24. ),
25. 'D03 Central South'=>array(
26. '14',
27. '15',
28. '16'
29. ),
30. 'D04 South'=>array(
31. '09',
32. '10'
33. ),
34. 'D05 South West'=>array(
35. '11',
36. '12',
37. '13'
38. ),
39. 'D06 City - Business District'=>array(
40. '17'
41. ),
42. 'D07 City'=>array(
43. '18',
44. '19'
45. ),
46. 'D08 Central'=>array(
47. '20',
48. '21'
49. ),
50. 'D09 Central - Orchard'=>array(
51. '22',
52. '23'
53. ),
54. 'D10 Central - Near Orchard'=>array(
55. '24',
56. '25',
57. '26',
58. '27'
59. ),
60. 'D11 Central - Near Orchard'=>array(
61. '28',
62. '29',
63. '30'
64. ),
65. 'D12 Central'=>array(
66. '31',
67. '32',
68. '33'
69. ),
70. 'D13 Central East'=>array(
71. '34',
72. '35',
73. '36',
74. '37'
75. ),
76. 'D14 Central East'=>array(
77. '38',
78. '39',
79. '40',
80. '41'
81. ),
82. 'D15 East Coast'=>array(
83. '42',
84. '43',
85. '44',
86. '45'
87. ),
88. 'D16 Upper East Coast'=>array(
89. '46',
90. '47',
91. '48'
92. ),
93. 'D17 Far East'=>array(
94. '49',
95. '50',
96. '81'
97. ),
98. 'D18 Far East'=>array(
99. '51',
100. '52'
101. ),
102. 'D19 North East'=>array(
103. '53',
104. '54',
105. '55',
106. '82'
107. ),
108. 'D20 Central North'=>array(
109. '56',
110. '57'
111. ),
112. 'D21 Central West'=>array(
113. '58',
114. '59'
115. ),
116. 'D22 Far West'=>array(
117. '60',
118. '61',
119. '62',
120. '63',
121. '64'
122. ),
123. 'D23 North West'=>array(
124. '65',
125. '66',
126. '67',
127. '68'
128. ),
129. 'D24 Far North West'=>array(
130. '69',
131. '70',
132. '71',
133. ),
134. 'D25 Far North'=>array(
135. '72',
136. '73'
137. ),
138. 'D26 North'=>array(
139. '77',
140. '78'
141. ),
142. 'D27 Far North'=>array(
143. '75',
144. '76'
145. ),
146. 'D28 North East'=>array(
147. '79',
148. '80'
149. )
150. );
152. //Districts are determined by first 2 digits of the postal code
153. $firstTwoDigits = substr($postal, 0, 2);
155. //Find corresponding district
156. foreach( $districts as $districtName=>$digits )
157. {
158. foreach( $digits as $digit)
159. {
160. if( $digit == $firstTwoDigits)
161. {
162. return $districtName;
163. }
164. }
165. }
167. }
169. ?>

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