define('OWNER_POSITION', 7);
/**
* Prints a message when $searchString appears in the plate number
* or in the owner part of $line
* @param string $line
* @param string $searchString
* @return void
*/
function inspectLine($line, $searchString)
{
$pos = stripos($line, $searchString);
if ($pos !== false) {
$plate = substr($line, 0, OWNER_POSITION - 1);
$owner = substr($line, OWNER_POSITION);
if ($pos < OWNER_POSITION) {
echo $plate . ' is the plate number of ' . $owner . PHP_EOL;
} else {
echo $owner . ' is the owner of plate ' . $plate . PHP_EOL;
}
}
}
if ($argc > 1) {
while (!feof(STDIN)) {
$line = trim(fgets(STDIN));
// If you don't trim, you keep some EOL-char
inspectLine($line, $argv[1]);
}
} else {
echo 'Insuffucient parameters. Please supply a search string parameter.' . PHP_EOL;
}
// EOF
<?php
/**
* Start of the name
*/
define('START', 7);
$query = $argv[1];
$file = file('php://stdin');
// echo print_r($file);
/**
* @param string the line to inspect
* @param string the query to check for
* @return string the owner of a certain plate or the plate of a certain owner containing the search string
*/
function inspectLine($line, $query)
{
$pos = stripos($line, $query);
if ($pos !== false) {
if ($pos < START) {
return substr($line, 0, START - 1) . ' is the plate of ' . trim(substr($line, START)) . PHP_EOL;
} else {
return trim(substr($line, START)) . ' is the owner of ' . substr($line, 0, START - 1) . PHP_EOL;
}
}
}
/**
* Do inspectLine for each line of the file
*/
for ($i = 0; $i < count($file); $i++) {
echo inspectLine($file[$i], $query);
}
