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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:46:43 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-13 11:46:43 +0000
commit3e02d5aff85babc3ffbfcf52313f2108e313aa23 (patch)
treeb01f3923360c20a6a504aff42d45670c58af3ec5 /library/Icinga/Cli/Screen.php
parentInitial commit. (diff)
downloadicingaweb2-3e02d5aff85babc3ffbfcf52313f2108e313aa23.tar.xz
icingaweb2-3e02d5aff85babc3ffbfcf52313f2108e313aa23.zip
Adding upstream version 2.12.1.upstream/2.12.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'library/Icinga/Cli/Screen.php')
-rw-r--r--library/Icinga/Cli/Screen.php106
1 files changed, 106 insertions, 0 deletions
diff --git a/library/Icinga/Cli/Screen.php b/library/Icinga/Cli/Screen.php
new file mode 100644
index 0000000..4ffad72
--- /dev/null
+++ b/library/Icinga/Cli/Screen.php
@@ -0,0 +1,106 @@
+<?php
+/* Icinga Web 2 | (c) 2013 Icinga Development Team | GPLv2+ */
+
+namespace Icinga\Cli;
+
+use Icinga\Cli\AnsiScreen;
+
+class Screen
+{
+ protected static $instances = [];
+
+ protected $isUtf8;
+
+ public function getColumns()
+ {
+ $cols = (int) getenv('COLUMNS');
+ if (! $cols) {
+ // stty -a ?
+ $cols = (int) exec('tput cols');
+ }
+ if (! $cols) {
+ $cols = 80;
+ }
+ return $cols;
+ }
+
+ public function getRows()
+ {
+ $rows = (int) getenv('ROWS');
+ if (! $rows) {
+ // stty -a ?
+ $rows = (int) exec('tput lines');
+ }
+ if (! $rows) {
+ $rows = 25;
+ }
+ return $rows;
+ }
+
+ public function strlen($string)
+ {
+ return strlen($string);
+ }
+
+ public function newlines($count = 1)
+ {
+ return str_repeat("\n", $count);
+ }
+
+ public function center($txt)
+ {
+ $len = $this->strlen($txt);
+ $width = floor(($this->getColumns() + $len) / 2) - $len;
+ return str_repeat(' ', $width) . $txt;
+ }
+
+ public function hasUtf8()
+ {
+ if ($this->isUtf8 === null) {
+ // null should equal 0 here, however seems to equal '' on some systems:
+ $current = setlocale(LC_ALL, 0);
+
+ $parts = preg_split('/;/', $current);
+ $lc_parts = array();
+ foreach ($parts as $part) {
+ if (strpos($part, '=') === false) {
+ continue;
+ }
+ list($key, $val) = preg_split('/=/', $part, 2);
+ $lc_parts[$key] = $val;
+ }
+
+ $this->isUtf8 = array_key_exists('LC_CTYPE', $lc_parts)
+ && preg_match('~\.UTF-8$~i', $lc_parts['LC_CTYPE']);
+ }
+ return $this->isUtf8;
+ }
+
+ public function clear()
+ {
+ return "\n";
+ }
+
+ public function underline($text)
+ {
+ return $text;
+ }
+
+ public function colorize($text, $fgColor = null, $bgColor = null)
+ {
+ return $text;
+ }
+
+ public static function instance($output = STDOUT)
+ {
+ if (! isset(self::$instances[(int) $output])) {
+ if (function_exists('posix_isatty') && posix_isatty($output)) {
+ self::$instances[(int) $output] = new AnsiScreen();
+ } else {
+ self::$instances[(int) $output] = new Screen();
+ }
+ }
+
+ return self::$instances[(int) $output];
+ }
+}