unset($reader);
// elaborate retreived data:
// 1. eliminate tags;
// 2. shorten description
// 3. if the logo does not exist, use default one
$dataLen = count($data);
$descrKey = 'companydescr';
$logoKey = 'thumb';
// stores the result of controls whether an url corresponds to a resource that exists
// It serves to avoid multiple requests to the same url
$urlExists = [];
$parser0 = new DataParser();
for ($i = 0; $i < $dataLen; $i++) {
$text = strip_tags($data[$i][$descrKey]);
if (strlen($text) > DESCR_MAX_LENGTH) {
$text = trim($parser0->cut($text, DESCR_MAX_LENGTH, " ")) . "…";
}
$img = $data[$i]['thumb'];
if (empty($img) || $img == "null") {
$imgPath = LOGO_STORE . LOGO_DEFAULT;
} else {
$img = pathinfo($img)['basename'];
if (array_key_exists($img, $urlExists)) {
$imgPath = LOGO_STORE . ($urlExists[$img] ? $img : LOGO_DEFAULT);
echo "{$img} has been already controlled\n";
} else {
$header_response = get_headers(LOGO_STORE . $img, 1);
// echo $header_response[0] . "\n";
$urlExists[$img] = !strpos($header_response[0], "404");
$imgPath = LOGO_STORE . ($urlExists[$img] ? $img : LOGO_DEFAULT);
}
public function testCutLeftWins()
{
$a = new DataParser();
$this->assertEquals("123", $a->cut("123x5x789", 4, "x"));
}
