From 21241e687dc475ddcbfe7a711d72b2858f8b9448 Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Thu, 8 Feb 2018 14:42:02 +0100
Subject: add example: minimal userlan OO library
---
examples/librpm.php | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 78 insertions(+)
create mode 100644 examples/librpm.php
(limited to 'examples')
diff --git a/examples/librpm.php b/examples/librpm.php
new file mode 100644
index 0000000..90082e0
--- /dev/null
+++ b/examples/librpm.php
@@ -0,0 +1,78 @@
+<?php
+/**
+ * Minimal userland OO library
+ **/
+namespace Remi\RPM;
+
+abstract class Common {
+ protected $info = NULL;
+
+ public function __get($name) {
+ switch ($name) {
+ case 'EVR':
+ case 'NEVR':
+ case 'NEVRA':
+ $ret = '';
+ if (substr($name, 0, 1) === 'N') {
+ $ret = $this->info['Name'] . '-';
+ }
+ if (isset($this->info['Epoch'])) {
+ $ret .= $this->info['Epoch'] . ':';
+ }
+ $ret .= $this->info['Version'] . '-' . $this->info['Release'];
+
+ if (substr($name, -1) === 'A') {
+ $ret .= '.' . $this->info['Arch'];
+ }
+ return $ret;
+ default:
+ if (isset($this->info[$name])) {
+ return $this->info[$name];
+ }
+ return NULL;
+ }
+ }
+}
+
+/**
+ * From a RPM file
+ *
+ * $a = new \Remi\RPM\File(dirname(__DIR__) . '/tests/bidon.rpm');
+ * var_dump($a->Vendor);
+ * var_dump($a->NEVRA);
+ **/
+class File extends Common {
+
+ public function __construct($path) {
+ $info = rpminfo($path, true, $error);
+
+ if ($error) {
+ throw new \RuntimeException($error);
+ } else {
+ $this->info = $info;
+ }
+ }
+}
+
+/**
+ * From an installed RPM
+ *
+ * $a = new \Remi\RPM\Package('php');
+ * var_dump($a->License);
+ * var_dump($a->NEVRA);
+ **/
+class Package extends Common {
+
+ public function __construct($name, $index=0) {
+ $info = rpmdbinfo($name, true);
+
+ if (!$info) {
+ throw new \RuntimeException("$name not found");
+ } else if ($index < 0 || $index >= count($info)) {
+ throw new \OutOfBoundsException("$index not in range");
+ } else {
+ $this->info = $info[$index];
+ }
+ }
+}
+
--
cgit