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Read formatted parameters

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Read formatted parameters
As a phper, I discovered today that from joining osc to the present, there is only one php article to share various code. I am blushing and share a common class I wrote in the project.

GET Data/POST data/normal array return formatted data through key
Http://www.du52.com/text.php? Id = 581

  1. Include_once ('param. class. php ');
  2. // Simulate the GET/POST data setting
  3. $ _ REQUEST ['int'] = '000000 ';
  4. $ _ REQUEST ['str'] = 'hello ';
  5. $ _ REQUEST ['Bool '] = 'true ';
  6. $ _ REQUEST ['arr'] = '1, 2, 3, 4 ';
  7. $ _ REQUEST ['json'] = json_encode (array ('a' => 'A', 'B' => 'B '));
  8. $ _ REQUEST ['Date'] = date ('Y-m-d H: I: s ');
  9. // Read a single data
  10. Var_dump (Param: getInt ('int', 0); echo'
    ';
  11. Var_dump (Param: getInt ('undefined-Int',-1); echo'
    ';
  12. Var_dump (Param: getStr ('str', 'default'); echo'
    ';
  13. Var_dump (Param: getBool ('Bool ', NULL); echo'
    ';
  14. Var_dump (Param: getStrArray ('arr', ',', NULL); echo'
    ';
  15. Var_dump (Param: getJson ('json', NULL); echo'
    ';
  16. Var_dump (Param: getTime ('date',-1); echo'
    ';
  17. Echo'
    '; Echo'
    ';
  18. // Obtain data in batches
  19. $ Fields = array ();
  20. $ Fields [] = array ('int', Param: $ FIELD_TYPE_INT, 0 );
  21. $ Fields [] = array ('undefined-Int', Param: $ FIELD_TYPE_INT,-1 );
  22. $ Fields [] = array ('str', Param: $ FIELD_TYPE_STR, 'default ');
  23. $ Fields [] = array ('Bool ', Param: $ FIELD_TYPE_BOOL, 0 );
  24. $ Fields [] = array ('arr', Param: $ FIELD_TYPE_STRARR, 0 );
  25. $ Fields [] = array ('json', Param: $ FIELD_TYPE_JSON, 0 );
  26. $ Fields [] = array ('date', Param: $ FIELD_TYPE_TIME,-1 );
  27. $ Data = Param: parse ($ fields );
  28. Var_dump ($ data );
  29. Echo'
    '; Echo'
    ';
  30. // Obtain array data
  31. $ Source = array ('int' => '123', 'str' => 'Hello ');
  32. Var_dump (Param: getInt ('int',-1); echo'
    ';
  33. Var_dump (Param: getStr ('str', 'default'); echo'
    ';
  34. ?>

  1. Int (1243)
  2. Int (-1)
  3. String (5) "hello"
  4. Bool (true)
  5. Array (4) {[0] => string (1) "1" [1] => string (1) "2" [2] => string (1) "3" [3] => string (1) "4 "}
  6. Array (2) {["a"] => string (1) "a" ["B"] => string (1) "B "}
  7. Int (1408603747)
  10. Array (7) {["int"] => int (1243) ["undefined-int"] => int (-1) ["str"] => string (5) "hello" ["bool"] => bool (true) ["arr"] => array (4) {[0] => string (1) "1" [1] => string (1) "2" [2] => string (1) "3" [3] => string (1) "4"} ["json"] => array (2) {["a"] => string (1) "a" ["B"] => string (1) "B"} ["date"] => int (1408603747 )}
  12. Int (1243)
  13. String (5) "hello"

  1. /**
  2. * Parameter management
  3. *
  4. * @ Author wangaibo168@163.com
  5. * @ Charset UTF-8
  6. */
  8. Class Param {
  10. /**
  11. * Default constructor
  12. */
  13. Private function _ construct (){}
  15. /**
  16. * Obtain native data
  17. * @ Param $ name
  18. * @ Param null $ def
  19. * @ Param null $ arr
  20. * @ Return null
  21. */
  22. Public static function getData ($ name, $ def = null, $ arr = null ){
  23. If (is_null ($ name) | $ name = '') return $ def;
  24. $ Name = trim ($ name );
  25. $ Temp = is_array ($ arr )? $ Arr: $ _ REQUEST;
  26. If (array_key_exists ($ name, $ temp) return $ temp [$ name];
  27. Return $ def;
  28. }
  30. /**
  31. * Getting string data
  32. * @ Param $ name
  33. * @ Param string $ def
  34. * @ Param null $ arr
  35. * @ Return string
  36. */
  37. Public static function getStr ($ name, $ def = '', $ arr = null ){
  38. $ Value = self: getData ($ name, $ def, $ arr );
  39. Return @ strval ($ value );
  40. }
  42. /**
  43. * Obtain numerical data
  44. * @ Param $ name
  45. * @ Param int $ def
  46. * @ Param null $ arr
  47. * @ Return int
  48. */
  49. Public static function getInt ($ name, $ def = 0, $ arr = null ){
  50. $ Value = self: getData ($ name, $ def, $ arr );
  51. Return @ intval ($ value );
  52. }
  54. /**
  55. * Obtain Boolean data
  56. * @ Param $ name
  57. * @ Param bool $ def
  58. * @ Param null $ arr
  59. * @ Return bool
  60. */
  61. Public static function getBool ($ name, $ def = false, $ arr = null ){
  62. $ Value = self: getData ($ name, $ def, $ arr );
  63. If (is_string ($ value )){
  64. $ Value = strtolower ($ value );
  65. If ($ value = 'true' | $ value = '1') return true;
  66. If ($ value = 'false' | $ value = '0') return false;
  67. }
  68. If (is_int ($ value )){
  69. If ($ value = 1) return true;
  70. If ($ value = 0) return false;
  71. }
  72. If (is_object ($ value )){
  73. Return $ value! = Null;
  74. }
  75. Return $ def;
  76. }
  78. /**
  79. * Getting array data
  80. * @ Param $ name
  81. * @ Param array $ def
  82. * @ Param null $ arr
  83. * @ Return array
  84. */
  85. Public static function getArray ($ name, $ def = array (), $ arr = null ){
  86. $ Value = self: getData ($ name, $ def, $ arr );
  87. If (! Is_array ($ value )){
  88. $ Value = array ($ value );
  89. }
  90. Return $ value;
  91. }
  93. /**
  94. * Obtain JSON-type data
  95. * @ Param $ name
  96. * @ Param array $ def
  97. * @ Param null $ arr
  98. * @ Return array
  99. */
  100. Public static function getJson ($ name, $ def = array (), $ arr = null ){
  101. $ Value = self: getStr ($ name, null, $ arr );
  102. If ($ value = null) return $ def;
  103. $ Value = @ json_decode ($ value, true );
  104. If (is_array ($ value) & count ($ value)> 0) return $ value;
  105. Return $ def;
  106. }
  108. /**
  109. * The Time format is 11:00:11 and is converted to the timestamp.
  110. * @ Param $ name
  111. * @ Param int $ def
  112. * @ Param null $ arr
  113. * @ Return int
  114. */
  115. Public static function getTime ($ name, $ def = 0, $ arr = null ){
  116. $ Value = self: getStr ($ name, '', $ arr );
  117. If (empty ($ value) return $ def;
  118. $ Value = trim ($ value );
  119. If (preg_match ('/^ ([0-9] {4})-([0-9] {1, 2})-([0-9] {1, 2 }) \ s + ([0-9] {1, 2}) :( [0-9] {1, 2}) :( [0-9] {1, 2}) $/', $ value, $ ret )){
  120. If (is_array ($ ret) & count ($ ret) = 7 ){
  121. List ($ t, $ y, $ m, $ d, $ h, $ mi, $ s) = $ ret;
  122. Return mktime ($ h, $ mi, $ s, $ m, $ d, $ y );
  123. } Else {
  124. Return $ def;
  125. }
  126. }
  127. If (preg_match ('/^ ([0-9] {4})-([0-9] {1, 2})-([0-9] {1, 2 }) $/', $ value, $ ret )){
  128. If (is_array ($ ret) & count ($ ret) = 4 ){
  129. List ($ t, $ y, $ m, $ d) = $ ret;
  130. Return mktime (0, 0, 0, $ m, $ d, $ y );
  131. } Else {
  132. Return $ def;
  133. }
  134. }
  135. Return $ def;
  136. }
  138. /**
  139. * The Time format is 11:00:11 and is converted to a number (14 digits)
  140. * @ Param $ name
  141. * @ Param string $ def
  142. * @ Param null $ arr
  143. * @ Return bool | string
  144. */
  145. Public static function getDate ($ name, $ def = '000000', $ arr = null ){
  146. $ Value = self: getTime ($ name, 0, $ arr );
  147. If ($ value> 0 ){
  148. Return date ('ymdhis ', $ value );
  149. }
  150. Return $ def;
  151. }
  153. /**
  154. * Format the string date as the standard date.
  155. * @ Param $ value
  156. * @ Param bool $ full
  157. * @ Param string $ def
  158. * @ Return string
  159. */
  160. Public static function formatDate ($ value, $ full = false, $ def = ''){
  161. If (empty ($ value) return $ def;
  162. $ Value = trim ($ value );
  163. If (preg_match ('/^ ([0-9] {4}) ([0-9] {2}) ([0-9] {2 }) ([0-9] {2}) ([0-9] {2}) ([0-9] {2}) $/', $ value, $ ret )){
  164. If (is_array ($ ret) & count ($ ret) = 7 ){
  165. List ($ t, $ y, $ m, $ d, $ h, $ mi, $ s) = $ ret;
  166. If ($ y = 0 | $ m = 0 | $ d = 0) return $ def;
  167. If (! $ Full & $ h = 0 & $ mi = 0 & $ s = 0 ){
  168. Return "$ y-$ m-$ d ";
  169. }
  170. Return "$ y-$ m-$ d $ h: $ mi: $ s ";
  171. } Else {
  172. Return $ def;
  173. }
  174. }
  175. }
  177. /**
  178. * Getting floating point data
  179. * @ Param $ name
  180. * @ Param int $ def
  181. * @ Param null $ arr
  182. * @ Return float
  183. */
  184. Public static function getDouble ($ name, $ def = 0, $ arr = null ){
  185. $ Value = self: getData ($ name, $ def, $ arr );
  186. Return @ doubleval ($ value );
  187. }
  189. /**
  190. * Obtain and convert a string to an array
  191. * @ Param $ name
  192. * @ Param string $ limit
  193. * @ Param array $ def
  194. * @ Param null $ arr
  195. * @ Return array
  196. */
  197. Public static function getStrArray ($ name, $ limit = ',', $ def = array (), $ arr = null ){
  198. $ Value = self: getStr ($ name, '', $ arr );
  199. If (empty ($ value) return $ def;
  200. $ Arr = explode ($ limit, $ value );
  201. If (! Is_array ($ arr) return $ def;
  202. $ Value = array ();
  203. Foreach ($ arr as $ v ){
  204. If (empty ($ v) continue;
  205. $ Value [] = $ v;
  206. }
  207. Return $ value;
  208. }
  210. /**
  211. * Set native data
  212. * @ Param $ name
  213. * @ Param $ value
  214. */
  215. Public static function setData ($ name, $ value ){
  216. If (empty ($ name) return;
  217. $ _ GET [$ name] = $ value;
  218. $ _ POST [$ name] = $ value;
  219. $ _ REQUEST [$ name] = $ value;
  220. }
  222. /**
  223. * Set new native data based on old data
  224. * @ Param $ name
  225. * @ Param $ oldName
  226. */
  227. Public static function setDataByName ($ name, $ oldName ){
  228. If (empty ($ name) | empty ($ oldName) return;
  229. $ Value = self: getData ($ oldName );
  230. Self: setData ($ name, $ value );
  231. }
  233. /**
  234. * @ Var string native data type
  235. */
  236. Public static $ FIELD_TYPE_DATA = 'data ';
  238. /**
  239. * @ Var string numeric data type
  240. */
  241. Public static $ FIELD_TYPE_INT = 'int ';
  243. /**
  244. * @ Var string data type
  245. */
  246. Public static $ FIELD_TYPE_STR = 'str ';
  248. /**
  249. * @ Var string floating point data type
  250. */
  251. Public static $ FIELD_TYPE_DOUBLE = 'double ';
  253. /**
  254. * @ Var string Boolean data type
  255. */
  256. Public static $ FIELD_TYPE_BOOL = 'Bool ';
  258. /**
  259. * @ Var string JSON data type
  260. */
  261. Public static $ FIELD_TYPE_JSON = 'json ';
  263. /**
  264. * @ Var string array data type
  265. */
  266. Public static $ FIELD_TYPE_ARRAY = 'array ';
  268. /**
  269. * @ Var string timestamp data type
  270. */
  271. Public static $ FIELD_TYPE_TIME = 'time ';
  273. /**
  274. * @ Var string time data type
  275. */
  276. Public static $ FIELD_TYPE_DATE = 'date ';
  278. /**
  279. * @ Var string array data type
  280. */
  281. Public static $ FIELD_TYPE_STRARR = 'strarr ';
  283. /**
  284. * Formatting data based on data fields
  285. * @ Param $ fields
  286. * @ Return array
  287. */
  288. Public static function parse ($ fields ){
  289. If (! Is_array ($ fields) | count ($ fields) = 0) return array ();
  290. $ Data = array ();
  291. Foreach ($ fields as $ field ){
  292. If (! Is_array ($ field) | count ($ field )! = 3) continue;
  293. List ($ name, $ type, $ def) = $ field;
  294. If (empty ($ name) | empty ($ type) continue;
  295. $ Type = strtolower ($ type );
  296. If ($ type = self: $ FIELD_TYPE_DATA ){
  297. $ Value = self: getData ($ name, $ def );
  298. } Else if ($ type = self: $ FIELD_TYPE_INT ){
  299. $ Value = self: getInt ($ name, $ def );
  300. } Else if ($ type = self: $ FIELD_TYPE_STR ){
  301. $ Value = self: getStr ($ name, $ def );
  302. } Else if ($ type = self: $ FIELD_TYPE_DOUBLE ){
  303. $ Value = self: getDouble ($ name, $ def );
  304. } Else if ($ type = self: $ FIELD_TYPE_BOOL ){
  305. $ Value = self: getBool ($ name, $ def );
  306. } Else if ($ type = self: $ FIELD_TYPE_ARRAY ){
  307. $ Value = self: getArray ($ name, $ def );
  308. } Else if ($ type = self: $ FIELD_TYPE_TIME ){
  309. $ Value = self: getTime ($ name, $ def );
  310. } Else if ($ type = self: $ FIELD_TYPE_DATE ){
  311. $ Value = self: getDate ($ name, $ def );
  312. } Else if ($ type = self: $ FIELD_TYPE_JSON ){
  313. $ Value = self: getJson ($ name, $ def );
  314. } Else if ($ type = self: $ FIELD_TYPE_STRARR ){
  315. $ Value = self: getStrArray ($ name, ',', $ def );
  316. } Else {
  317. $ Value = $ def;
  318. }
  319. $ Data [$ name] = $ value;
  320. }
  321. Return $ data;
  322. }
  324. /**
  325. * Format JSON data
  326. * @ Param $ name
  327. * @ Param $ fields
  328. * @ Param null $ arr
  329. * @ Return array
  330. */
  331. Public static function parseJSON ($ name, $ fields, $ arr = null ){
  332. If (! Is_array ($ fields) | count ($ fields) = 0) return array ();
  333. $ Data = array ();
  334. $ Temp = self: getJson ($ name, null, $ arr );
  335. If (! Is_array ($ temp) $ temp = array ();
  336. Foreach ($ fields as $ field ){
  337. If (! Is_array ($ field) | count ($ field )! = 3) continue;
  338. List ($ name, $ type, $ def) = $ field;
  339. If (empty ($ name) | empty ($ type) continue;
  340. $ Type = strtolower ($ type );
  341. If ($ type = self: $ FIELD_TYPE_DATA ){
  342. $ Value = self: getData ($ name, $ def, $ temp );
  343. } Else if ($ type = self: $ FIELD_TYPE_INT ){
  344. $ Value = self: getInt ($ name, $ def, $ temp );
  345. } Else if ($ type = self: $ FIELD_TYPE_STR ){
  346. $ Value = self: getStr ($ name, $ def, $ temp );
  347. } Else if ($ type = self: $ FIELD_TYPE_DOUBLE ){
  348. $ Value = self: getDouble ($ name, $ def, $ temp );
  349. } Else if ($ type = self: $ FIELD_TYPE_BOOL ){
  350. $ Value = self: getBool ($ name, $ def, $ temp );
  351. } Else if ($ type = self: $ FIELD_TYPE_ARRAY ){
  352. $ Value = self: getArray ($ name, $ def, $ temp );
  353. } Else if ($ type = self: $ FIELD_TYPE_TIME ){
  354. $ Value = self: getTime ($ name, $ def, $ temp );
  355. } Else if ($ type = self: $ FIELD_TYPE_DATE ){
  356. $ Value = self: getDate ($ name, $ def, $ temp );
  357. } Else if ($ type = self: $ FIELD_TYPE_JSON ){
  358. $ Value = self: getJson ($ name, $ def, $ temp );
  359. } Else if ($ type = self: $ FIELD_TYPE_STRARR ){
  360. $ Value = self: getStrArray ($ name, ',', $ def, $ temp );
  361. } Else {
  362. $ Value = $ def;
  363. }
  364. $ Data [$ name] = $ value;
  365. }
  366. Return $ data;
  367. }
  368. }
  369. ?>

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

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