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  Classes of Md. Shahadat Hossain Khan Razon  >  Status splitter  >  doc.txt  >  Download  
File: doc.txt
Role: Documentation
Content type: text/plain
Description: documents & example
Class: Status splitter
Set and get binary masks associated to labels
Author: By
Last change:
Date: 11 years ago
Size: 4,284 bytes
 

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in DOS directory file attribute bit position represent as Hex Value with bit positions (7 6 5 4 3 2 1 0). So, you can find all possible attribute just with two bit byte of data. Consider following possible attributes: Bit Positions Hex Description 0 0 0 0 0 0 0 1 01h Read Only file 0 0 0 0 0 0 1 0 02h Hidden file 0 0 0 0 0 1 0 0 04h System file 0 0 0 0 1 0 0 0 08h Volume Label 0 0 0 1 0 0 0 0 10h Subdirectory 0 0 1 0 0 0 0 0 20h Archive 0 1 0 0 0 0 0 0 40h Reserved 1 0 0 0 0 0 0 0 80h Reserved Now this example demonstrate for any file with any following possible combination by only the following hex velue. 0 0 1 0 0 0 0 1 21h Read Only, Archive 0 0 1 1 0 0 1 0 32h Hidden, Subdirectory, Archive 0 0 1 0 0 1 1 1 27h Read Only, Hidden, Archive // list of all possible status along with their value $st = new MyStatusSplitter(); // the key must be string and value must be numeric $cmdstatus['read']=1; $cmdstatus['insert']=2; $cmdstatus['edit']=4; $cmdstatus['delete']=8; $st->setStatus($cmdstatus); // now input the status and check output for combination example # 1 - input: 5 i.e. 4 + 1 i.e. edit + read usage: $file_permission=$st->getStatus(5); output: object array along with value (true/false) sample: $file_permission->read=true; $file_permission->insert=false; $file_permission->edit=true; $file_permission->delete=false; example # 2 - input: 10 i.e. 8 + 2 i.e. delete + insert usage: $file_permission=$st->getStatusForVal(10); description: same result as $st->getStatus(10); example # 3 - input: $file_permission as object. basically output of this::getStatusForVal(5); usage: $status_val=$st->getStatusVal($file_permission); description: to save into database or any other media for future use output: $status_val=5; example # 4 - $job_apply_method_array['post']=1; $job_apply_method_array['walkon']=2; $job_apply_method_array['online']=4; $job_apply_method_array['employee']=8; $job_apply_method_array['agent']=16; $job_apply_method_text['post']='Via Post/Courier'; $job_apply_method_text['walkon']='Walkon Interview'; $job_apply_method_text['online']='Apply Online'; $job_apply_method_text['employee']='Through Current Employee'; $job_apply_method_text['agent']='Through our Listed Recruiting Agent'; $st->setStatusLabel($job_apply_method_text); unset($job_apply_method_array['agent']); unset($job_apply_method_text['agent']); $arr=$st->getStatusLabel($job_apply_method_text, $job_apply_method_array); echo('<pre>'.print_r($arr, true).'</pre>'); echo('<br /><br />'.$st->getStatusLabelCSV(5).'<br /><br />'); echo('<pre>'.print_r($st->getStatusLabelArray(), true).'</pre><br />'); echo('<pre>'.print_r($st->getStatusLabelArray(9), true).'</pre><br />'); echo('<pre>'.print_r($st->getStatusLabelArray(12, false), true).'</pre><br />'); $newst=$st->getFilteredArray(11, $job_apply_method_text, $job_apply_method_array); echo('<pre>'.print_r($newst, true).'</pre><br />'); $stX=new MyStatusSplitter($newst['value']); $stX->setStatusLabel($newst['label']); echo('<pre>'.print_r($stX->getStatusLabelArray(), true).'</pre><br />'); echo('<pre>'.print_r($stX->getStatusLabelArray(9), true).'</pre><br />'); echo('<pre>'.print_r($stX->getStatusLabelArray(12), true).'</pre><br />'); output: Array ( [1] => Via Post/Courier [2] => Walkon Interview [4] => Apply Online [8] => Through Current Employee ) Via Post/Courier, Apply Online Array ( [1] => Via Post/Courier [2] => Walkon Interview [4] => Apply Online [8] => Through Current Employee [16] => Through our Listed Recruiting Agent ) Array ( [1] => Via Post/Courier [8] => Through Current Employee ) Array ( [online] => Apply Online [employee] => Through Current Employee ) Array ( [label] => Array ( [post] => Via Post/Courier [walkon] => Walkon Interview [employee] => Through Current Employee ) [value] => Array ( [post] => 1 [walkon] => 2 [employee] => 8 ) ) Array ( [1] => Via Post/Courier [2] => Walkon Interview [8] => Through Current Employee ) Array ( [1] => Via Post/Courier [8] => Through Current Employee ) Array ( [1] => Via Post/Courier [2] => Walkon Interview [8] => Through Current Employee )