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Diffstat (limited to 'modules-available/serversetup-bwlp-ipxe/inc/pxesection.inc.php')
| -rw-r--r-- | modules-available/serversetup-bwlp-ipxe/inc/pxesection.inc.php | 117 |
1 files changed, 117 insertions, 0 deletions
diff --git a/modules-available/serversetup-bwlp-ipxe/inc/pxesection.inc.php b/modules-available/serversetup-bwlp-ipxe/inc/pxesection.inc.php new file mode 100644 index 00000000..2d9cd6ab --- /dev/null +++ b/modules-available/serversetup-bwlp-ipxe/inc/pxesection.inc.php @@ -0,0 +1,117 @@ +<?php + +/** + * Class representing a parsed pxelinux menu entry. Members + * will be set to their annotated type if present or + * be null otherwise, except for present-only boolean + * options, which will default to false. + */ +class PxeSection +{ + + /** + * @var ?string label used internally in PXEMENU definition to address this entry + */ + public $label; + /** + * @var string MENU LABEL of PXEMENU - title of entry displayed to the user + */ + public $title; + /** + * @var int Number of spaces to prefix the title with + */ + public $indent; + /** + * @var string help text to display when the entry is highlighted + */ + public $helpText; + /** + * @var string Kernel to load + */ + public $kernel; + /** + * @var string|string[] initrd to load for the kernel. + * If mangle() has been called this will be an array, + * otherwise it's a comma separated list. + */ + public $initrd; + /** + * @var string command line options to pass to the kernel + */ + public $append; + /** + * @var int IPAPPEND from PXEMENU. Bitmask of valid options 1 and 2. + */ + public $ipAppend; + /** + * @var string Password protecting the entry. This is most likely in encrypted form. + */ + public $passwd; + /** + * @var bool whether this section is marked as default (booted after timeout) + */ + public $isDefault = false; + /** + * @var bool Menu entry is not visible (can only be triggered by timeout) + */ + public $isHidden = false; + /** + * @var bool Disable this entry, making it unselectable + */ + public $isDisabled = false; + /** + * @var int|false Value of the LOCALBOOT field, false if not set + */ + public $localBoot = false; + /** + * @var string hotkey to trigger item. Only valid after calling mangle() + */ + public $hotkey; + + public function __construct(?string $label) { $this->label = $label; } + + public function mangle() + { + if (($i = strpos($this->title, '^')) !== false) { + $this->hotkey = strtoupper($this->title[$i + 1]); + $this->title = substr($this->title, 0, $i) . substr($this->title, $i + 1); + } + if (strpos($this->append, 'initrd=') !== false) { + $parts = preg_split('/\s+/', $this->append); + $this->append = ''; + for ($i = 0; $i < count($parts); ++$i) { + if (preg_match('/^initrd=(.*)$/', $parts[$i], $out)) { + if (!empty($this->initrd)) { + $this->initrd .= ','; + } + $this->initrd .= $out[1]; + } else { + $this->append .= ' ' . $parts[$i]; + } + } + $this->append = trim($this->append); + } + if (is_string($this->initrd)) { + $this->initrd = explode(',', $this->initrd); + } elseif (!is_array($this->initrd)) { + $this->initrd = []; + } + } + + /** + * Does this appear to be an entry that triggers localboot? + */ + public function isLocalboot(): bool + { + return $this->localBoot !== false || preg_match('/chain\.c32$/i', $this->kernel); + } + + /** + * Is this (most likely) a separating entry only that cannot be selected? + */ + public function isTextOnly(): bool + { + return ($this->label === null || empty($this->kernel)) && !$this->isHidden && !empty($this->title); + } + +}
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