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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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35
Task/Text-processing-2/PHP/text-processing-2.php Normal file
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$handle = fopen("readings.txt", "rb");
$missformcount = 0;
$totalcount = 0;
$dates = array();
while (!feof($handle)) {
$buffer = fgets($handle);
$line = preg_replace('/\s+/',' ',$buffer);
$line = explode(' ',trim($line));
$datepattern = '/^\d{4}-\d{2}-\d{2}$/';
$valpattern = '/^\d+\.{1}\d{3}$/';
$flagpattern = '/^[1-9]{1}$/';
if(count($line) != 49) $missformcount++;
if(!preg_match($datepattern,$line[0],$check)) $missformcount++;
else $dates[$totalcount+1] = $check[0];
$errcount = 0;
for($i=1;$i<count($line);$i++){
if($i%2!=0){
if(!preg_match($valpattern,$line[$i],$check)) $errcount++;
}else{
if(!preg_match($flagpattern,$line[$i],$check)) $errcount++;
}
}
if($errcount != 0) $missformcount++;
$totalcount++;
}
fclose ($handle);
$good = $totalcount - $missformcount;
$duplicates = array_diff_key( $dates , array_unique( $dates ));
echo 'Valid records ' . $good . ' of ' . $totalcount . ' total<br>';
echo 'Duplicates : <br>';
foreach ($duplicates as $key => $val){
echo $val . ' at Line : ' . $key . '<br>';
}