Skip to content

Update TextLanguageDetect.php #7

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
tarastalian wants to merge 2 commits into
base: master
Choose a base branch
from
Open

Update TextLanguageDetect.php #7

Changes from all commits
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
7da9756
Update TextLanguageDetect.php
tarastalian Nov 23, 2016
1df5bc5
Update TextLanguageDetect.php
tarastalian May 17, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
42 changes: 27 additions & 15 deletions lib/TextLanguageDetect/TextLanguageDetect.php
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1022,23 +1022,35 @@ protected function _unicode_block_name($unicode, $blocks, $block_count = -1)
$low = 1; // start with 1 because ascii was 0

// your average binary search algorithm
while ($low <= $high) {
$mid = floor(($low + $high) / 2);

if ($unicode < $blocks[$mid][0]) {
// if it's lower than the lower bound
$high = $mid - 1;

} elseif ($unicode > $blocks[$mid][1]) {
// if it's higher than the upper bound
$low = $mid + 1;

} else {
// found it
return $blocks[$mid];
if (version_compare(phpversion(), '7.0.0', '<')) {
while ($low <= $high) {
$mid = floor(($low + $high) / 2);
if ($unicode < $blocks[$mid][0]) {
// if it's lower than the lower bound
$high = $mid - 1;
} elseif ($unicode > $blocks[$mid][1]) {
// if it's higher than the upper bound
$low = $mid + 1;
} else {
// found it
return $blocks[$mid];
}
}
} else {
while ($low <= $high) {
$mid = floor(($low + $high) / 2);
if ($unicode < hexdec($blocks[$mid][0])) {
// if it's lower than the lower bound
$high = $mid - 1;
} elseif ($unicode > hexdec($blocks[$mid][1])) {
// if it's higher than the upper bound
$low = $mid + 1;
} else {
// found it
return $blocks[$mid];
}
}
}

// failed to find the block
return -1;

Expand Down