diff options
Diffstat (limited to 'lib/helper.php')
| -rw-r--r-- | lib/helper.php | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/lib/helper.php b/lib/helper.php new file mode 100644 index 0000000..8296cd9 --- /dev/null +++ b/lib/helper.php @@ -0,0 +1,195 @@ +<?php + +# do not include twice +if (function_exists("format_time_duration")) + return; + +require_once "../init.php"; + +function format_time_duration($val) { + $val = floor($val); + $result = ""; + $result = + sprintf( + "%02d", + $val % 60 + ); + $val = floor($val / 60); + if ($val == 0) + return $result; + $result = + sprintf( + "%02d:%s", + $val % 60, + $result + ); + $val = floor($val / 60); + if ($val == 0) + return $result; + $result = + sprintf( + "%d:%s", + $val % 24, + $result + ); + $val = floor($val / 24); + if ($val == 0) + return $result; + $tmp = $val % 7; + $printed_conjunction = true; + if ($tmp > 1) + $result = + sprintf( + "%d days and %s", + $tmp, + $result + ); + elseif ($tmp == 1) + $result = + sprintf( + "%d day and %s", + $tmp, + $result + ); + else + $printed_conjunction = false; + $val = floor($val / 7); + if ($val == 0) + return $result; + if ($printed_conjunction) + $result = + sprintf( + ", %s", + $result + ); + else + $result = + sprintf( + " and %s", + $result + ); + if ($val>1) + $result = + sprintf( + "%d weeks%s", + $val, + $result + ); + else + $result = + sprintf( + "%d week%s", + $val, + $result + ); + return $result; +}; + +function git_url($repository,$type,$commit,$path,$line = null,$commit_is_hash = null) { + global $git_available; + if (!isset($git_available)) { + $memcache = new Memcache; + $memcache->connect('localhost', 11211) or die ('Memcached Connection Error'); + $git_available = $memcache->get('git_available'); + if ($git_available === false) { + $git_available = + preg_match( + "/ 200 OK$/", + get_headers("https://git.archlinux32.org/archlinux32/packages")[0] + ); + $memcache->set('git_available',$git_available,0,120); + }; + $git_available = $git_available == 1; + } + if (!isset($commit_is_hash)) + $commit_is_hash = preg_match("/^[0-9a-f]{40}$/",$commit)==1; + if ($git_available) { + if (isset($line)) + $line = "#L" . $line; + else + $line = ""; + if ($commit_is_hash) + $commit = "commit/" . $commit; + else + $commit = "branch/" . $commit; + switch ($type) { + case "tree": + return + "https://git.archlinux32.org/archlinux32/" . + $repository . + "/src/" . + $commit . + "/" . + $path . + $line; + case "log": + return + "https://git.archlinux32.org/archlinux32/" . + $repository . + "/commits/" . + $commit . + "/" . + $path . + $line; + } + + } else { + if (isset($line)) + $line = "#n" . $line; + else + $line = ""; + if ($commit_is_hash) + $commit = "?id=" . $commit; + else + $commit = "?h=" . $commit; + switch ($type) { + case "tree": + return + "https://git2.archlinux32.org/Archlinux32/" . + $repository . + "/tree/" . + $path . + $commit . + $line; + case "log": + return + "https://git2.archlinux32.org/Archlinux32/" . + $repository . + "/log/" . + $path . + $commit . + $line; + } + }; +}; + +function if_unset($array, $index, $default) { + if (isset($array[$index])) + return $array[$index]; + else + return $default; +}; + +function site_is_reachable($url) { + $scd = stream_context_get_default(); + stream_context_set_default(array('timeout' => 10)); + $headers = get_headers($url); + stream_context_set_default($scd); + if (is_array($headers)) + foreach ($headers as $header) { + if (!(strpos($header, 'HTTP/') === 0)) + continue; + if (explode(' ', $header)[1] == '200') + return true; + return false; + } + return false; +} + +function add_fancy_unit($value, $unit) { + $suffixes = array("z", "y", "a", "f", "p", "n", "ยต", "m", "", "k", "M", "G", "T", "P", "Y", "Z"); + if ($value==0) + return $value . " " . $unit; + $exponent = max(0,min(count($suffixes)-1,round(log(abs($value))/log(1024)-1))); + return sprintf("%.2f %s%s", $value / pow(1024,$exponent), $suffixes[8 + $exponent], $unit); +} |