Php 2D array sorting example

Php 2D array sorting example

Example: php 2D array sorting code. // Description: sorting of two-dimensional arrays in PHP // Finishing: http://bbs.it-home.org /** * @ Package BugFree * @ Version $ Id: FunctionsMain. inc. php, v 1.32 11:38:37 wwccss Exp $ * * * Sort an two-dimension array by some level two items use array_multisort () function. * * SysSortArray ($ Array, "Key1", "SORT_ASC", "SORT_RETULAR", "Key2 "......) * @ Author Chunsheng Wang * @ Param array $ ArrayData the array to sort. * @ Param string $ KeyName1 the first item to sort. * @ Param string $ SortOrder1 the order to sort by ("SORT_ASC" | "SORT_DESC ") * @ Param string $ SortType1 the sort type ("SORT_REGULAR" | "SORT_NUMERIC" | "SORT_STRING ") * @ Return array sorted array. */ Function sysSortArray ($ ArrayData, $ KeyName1, $ SortOrder1 = "SORT_ASC", $ SortType1 = "SORT_REGULAR ") { If (! Is_array ($ ArrayData )) { Return $ ArrayData; } // Get args number. $ ArgCount = func_num_args (); // Get keys to sort by and put them to SortRule array. For ($ I = 1; $ I <$ ArgCount; $ I ++) { $ Arg = func_get_arg ($ I ); If (! Eregi ("SORT", $ Arg )) { $ KeyNameList [] = $ Arg; $ SortRule [] = '$'. $ Arg; } Else { $ SortRule [] = $ Arg; } } // Get the values according to the keys and put them to array. Foreach ($ ArrayData AS $ Key => $ Info) { Foreach ($ KeyNameList AS $ KeyName) { $ {$ KeyName} [$ Key] = $ Info [$ KeyName]; } } // Create the eval string and eval it. $ EvalString = 'Array _ multisort ('. join (",", $ SortRule).', $ ArrayData );'; Eval ($ EvalString ); Return $ ArrayData; } ################# $ Arr = array ( Array ( 'Name' => 'learn ', 'Size' => '123 ', 'Type' => 'jpe ', 'Time' => '2017-11-13 ', 'Class' => 'DD ', ), Array ( 'Name' => 'Kung Fu China ', 'Size' => '123 ', 'Type' => 'jpe ', 'Time' => '2017-11-13 ', 'Class' => 'JJ ', ), Array ( 'Name' => 'programmatically ', 'Size' => '35 ', 'Type' => 'GIF ', 'Time' => '2017-11-13 ', 'Class' => 'DD ', ), Array ( 'Name' => 'Kung Fu China ', 'Size' => '65 ', 'Type' => 'jpe ', 'Time' => '2017-02-13 ', 'Class' => 'yy ', ), Array ( 'Name' => 'Kung Fu China ', 'Size' => '5 ', 'Type' => 'Icon ', 'Time' => '2017-12-13 ', 'Class' => 'rr ', ), ); Print_r ($ arr ); // Note: When sorting by number, 153 is smaller than 65. $ Temp = sysSortArray ($ arr, "name", "SORT_ASC", "type", "SORT_DESC", "size", "SORT_ASC", "SORT_STRING "); Print_r ($ temp ); ?>