php - How to remove unnecessary rows from multidimensional array? -
i have fingerprint records this
"our company";"100";"100";07/25/2017 5:02:57 pm;"check out";"1";"";0;"fingerpint";"" "our company";"102";"102";07/25/2017 7:45:53 am;"check in";"1";"";0;"fingerpint";"" "our company";"102";"102";07/25/2017 7:45:54 am;"check in";"1";"";0;"fingerpint";"" "our company";"102";"102";07/25/2017 6:01:34 pm;"check out";"1";"";0;"fingerpint";"" "our company";"102";"102";07/25/2017 6:01:35 pm;"check out";"1";"";0;"fingerpint";"" "our company";"104";"104";07/25/2017 8:00:06 am;"check out";"1";"";0;"fingerpint";"" "our company";"104";"104";07/25/2017 5:35:19 pm;"check in";"1";"";0;"fingerpint";"" "our company";"105";"105";07/25/2017 8:47:37 am;"check in";"1";"";0;"fingerpint";"" "our company";"108";"108";07/25/2017 8:45:42 am;"check in";"1";"";0;"fingerpint";"" "our company";"108";"108";07/25/2017 6:04:00 pm;"check out";"1";"";0;"fingerpint";"" "our company";"11";"11";07/25/2017 8:57:34 am;"check in";"1";"";0;"fingerpint";"" "our company";"11";"11";07/25/2017 5:12:06 pm;"check out";"1";"";0;"fingerpint";"" "our company";"112";"112";07/25/2017 8:43:56 am;"check in";"1";"";0;"password";"" "our company";"112";"112";07/25/2017 5:39:26 pm;"check out";"1";"";0;"password";"" "our company";"112";"112";07/25/2017 5:41:17 pm;"check out";"1";"";0;"password";"" formatted:
array ( [0] => array ( [0] => "our company" [1] => "100" [2] => "100" [3] => 07/25/2017 5:02:57 pm [4] => "check out" [5] => "1" [6] => "" [7] => 0 [8] => "fingerpint" [9] => "" ) [1] => array ( [0] => "our company" [1] => "102" [2] => "102" [3] => 07/25/2017 7:45:53 [4] => "check in" [5] => "1" [6] => "" [7] => 0 [8] => "fingerpint" [9] => "" ) [2] => array ( [0] => "our company" [1] => "102" [2] => "102" [3] => 07/25/2017 7:45:54 [4] => "check in" [5] => "1" [6] => "" [7] => 0 [8] => "fingerpint" [9] => "" ) ... ) and want first record each check in , check out. record contains multiple entries each id id 102 has 2 check ins , 2 check outs.i want first record check in , first record check out. here approach.
while (($data = fgetcsv($handle, 1000, ";")) !== false) { $num = count($data); ($c=0; $c < $num; $c++) { if ($c == 1 || $c == 2 || $c == 3 || $c == 4) { if($d != 0){ $dtary[$d][$c] = $data[$c] ; } } if ($c == 9 ) { $d++ ; } } } how set condition?
is expected result?
"our company";"100";"100";07/25/2017 5:02:57 pm;"check out";"1";"";0;"fingerpint";"" "our company";"102";"102";07/25/2017 7:45:53 am;"check in";"1";"";0;"fingerpint";"" "our company";"102";"102";07/25/2017 6:01:34 pm;"check out";"1";"";0;"fingerpint";"" "our company";"104";"104";07/25/2017 8:00:06 am;"check out";"1";"";0;"fingerpint";"" "our company";"104";"104";07/25/2017 5:35:19 pm;"check in";"1";"";0;"fingerpint";"" "our company";"105";"105";07/25/2017 8:47:37 am;"check in";"1";"";0;"fingerpint";"" "our company";"108";"108";07/25/2017 8:45:42 am;"check in";"1";"";0;"fingerpint";"" "our company";"108";"108";07/25/2017 6:04:00 pm;"check out";"1";"";0;"fingerpint";"" "our company";"11";"11";07/25/2017 8:57:34 am;"check in";"1";"";0;"fingerpint";"" "our company";"11";"11";07/25/2017 5:12:06 pm;"check out";"1";"";0;"fingerpint";"" "our company";"112";"112";07/25/2017 8:43:56 am;"check in";"1";"";0;"password";"" "our company";"112";"112";07/25/2017 5:39:26 pm;"check out";"1";"";0;"password";"" you should try array_intersect.
if constraint id , 'check in/out' without considering datetime or unique check in/out per day, check out:
<?php $myarray = array(); $myarray[] = array("our company","100","100","07/25/2017 5:02:57 pm","check out","1","",0,"fingerpint",""); $myarray[] = array("our company","102","102","07/25/2017 7:45:53 am","check in","1","",0,"fingerpint",""); $myarray[] = array("our company","102","102","07/25/2017 7:45:54 am","check in","1","",0,"fingerpint",""); $myarray[] = array("our company","102","102","07/25/2017 6:01:34 pm","check out","1","",0,"fingerpint",""); $myarray[] = array("our company","102","102","07/25/2017 6:01:35 pm","check out","1","",0,"fingerpint",""); $myarray[] = array("our company","104","104","07/25/2017 8:00:06 am","check out","1","",0,"fingerpint",""); $myarray[] = array("our company","104","104","07/25/2017 5:35:19 pm","check in","1","",0,"fingerpint",""); $myarray[] = array("our company","105","105","07/25/2017 8:47:37 am","check in","1","",0,"fingerpint",""); $myarray[] = array("our company","108","108","07/25/2017 8:45:42 am","check in","1","",0,"fingerpint",""); $myarray[] = array("our company","108","108","07/25/2017 6:04:00 pm","check out","1","",0,"fingerpint",""); $myarray[] = array("our company","11","11","07/25/2017 8:57:34 am","check in","1","",0,"fingerpint",""); $myarray[] = array("our company","11","11","07/25/2017 5:12:06 pm","check out","1","",0,"fingerpint",""); $myarray[] = array("our company","112","112","07/25/2017 8:43:56 am","check in","1","",0,"password",""); $myarray[] = array("our company","112","112","07/25/2017 5:39:26 pm","check out","1","",0,"password",""); $myarray[] = array("our company","112","112","07/25/2017 5:41:17 pm","check out","1","",0,"password",""); /** * compare 2 arrays , return true if intersected counts same. */ function in_array_intersect ($target, $haystack) { foreach ($haystack $item) { if ( (count(array_intersect(array($item[1], $item[4]), $target)) == count($target))) { return true; } } return false; } // define new array hold matched records $resultarray = array(); foreach ($myarray $subarray) { // create new array 2 columns, id , checkin/out $target = array($subarray[1], $subarray[4]); if (!in_array_intersect($target, $resultarray)){ // add $subarray $resultarray if no array found in $resultarray matching columns constraint array_push($resultarray, $subarray); } } echo '<pre>'; print_r($resultarray); echo '</pre>'; ?> result:
array ( [0] => array ( [0] => our company [1] => 100 [2] => 100 [3] => 07/25/2017 5:02:57 pm [4] => check out [5] => 1 [6] => [7] => 0 [8] => fingerpint [9] => ) [1] => array ( [0] => our company [1] => 102 [2] => 102 [3] => 07/25/2017 7:45:53 [4] => check in [5] => 1 [6] => [7] => 0 [8] => fingerpint [9] => ) [2] => array ( [0] => our company [1] => 102 [2] => 102 [3] => 07/25/2017 6:01:34 pm [4] => check out [5] => 1 [6] => [7] => 0 [8] => fingerpint [9] => ) [3] => array ( [0] => our company [1] => 104 [2] => 104 [3] => 07/25/2017 8:00:06 [4] => check out [5] => 1 [6] => [7] => 0 [8] => fingerpint [9] => ) [4] => array ( [0] => our company [1] => 104 [2] => 104 [3] => 07/25/2017 5:35:19 pm [4] => check in [5] => 1 [6] => [7] => 0 [8] => fingerpint [9] => ) [5] => array ( [0] => our company [1] => 105 [2] => 105 [3] => 07/25/2017 8:47:37 [4] => check in [5] => 1 [6] => [7] => 0 [8] => fingerpint [9] => ) [6] => array ( [0] => our company [1] => 108 [2] => 108 [3] => 07/25/2017 8:45:42 [4] => check in [5] => 1 [6] => [7] => 0 [8] => fingerpint [9] => ) [7] => array ( [0] => our company [1] => 108 [2] => 108 [3] => 07/25/2017 6:04:00 pm [4] => check out [5] => 1 [6] => [7] => 0 [8] => fingerpint [9] => ) [8] => array ( [0] => our company [1] => 11 [2] => 11 [3] => 07/25/2017 8:57:34 [4] => check in [5] => 1 [6] => [7] => 0 [8] => fingerpint [9] => ) [9] => array ( [0] => our company [1] => 11 [2] => 11 [3] => 07/25/2017 5:12:06 pm [4] => check out [5] => 1 [6] => [7] => 0 [8] => fingerpint [9] => ) [10] => array ( [0] => our company [1] => 112 [2] => 112 [3] => 07/25/2017 8:43:56 [4] => check in [5] => 1 [6] => [7] => 0 [8] => password [9] => ) [11] => array ( [0] => our company [1] => 112 [2] => 112 [3] => 07/25/2017 5:39:26 pm [4] => check out [5] => 1 [6] => [7] => 0 [8] => password [9] => ) ) 
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