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|
<?php
/**
* Minimal userland OO library
**/
namespace Remi\RPM;
abstract class Common {
protected $info = NULL;
protected function _dep(Array $names, Array $flags, Array $vers) {
$ret = [];
$signs = [
RPMSENSE_EQUAL => ' = ',
RPMSENSE_LESS => ' < ',
RPMSENSE_GREATER => ' > ',
RPMSENSE_LESS | RPMSENSE_EQUAL => ' <= ',
RPMSENSE_GREATER | RPMSENSE_EQUAL => ' >= ',
];
if (count($names) == count($vers) && count($vers) == count($flags)) {
for ($i=0 ; $i<count($names) ; $i++) {
if (isset($signs[$flags[$i] & 15])) {
$ret[] = $names[$i] . $signs[$flags[$i] & 15] . $vers[$i];
} else {
$ret[] = $names[$i] . $vers[$i];
}
}
}
return $ret;
}
protected function _files() {
$ret = [];
for ($i=0 ; $i<count($this->info['Basenames']) ; $i++) {
$ret[] = $this->info['Dirnames'][$this->info['Dirindexes'][$i]] . $this->info['Basenames'][$i];
}
return $ret;
}
public function __get($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 $ret;
case 'Requires':
if (isset($this->info['Requirename'])) {
return $this->_dep($this->info['Requirename'], $this->info['Requireflags'], $this->info['Requireversion']);
}
case 'Conflicts':
if (isset($this->info['Conflictname'])) {
return $this->_dep($this->info['Conflictname'], $this->info['Conflictflags'], $this->info['Conflictversion']);
}
case 'Obsoletes':
if (isset($this->info['Obsoletename'])) {
return $this->_dep($this->info['Obsoletename'], $this->info['Obsoleteflags'], $this->info['Obsoleteversion']);
}
case 'Provides':
if (isset($this->info['Providename'])) {
return $this->_dep($this->info['Providename'], $this->info['Provideflags'], $this->info['Provideversion']);
}
case 'Files':
if (isset($this->info['Basenames'])) {
return $this->_files();
}
default:
if (isset($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];
}
}
}
/**
* Find packages which provides something or own a file
*
* $a = \Remi\RPM\WhatProvides("php-redis");
* print_r($a[0]->NEVR);
*
* $a = \Remi\RPM\WhatProvides("/usr/bin/php");
* print_r($a[0]->NEVR);
**/
function WhatProvides($crit) {
if (file_exists($crit)) {
$a = \rpmdbsearch($crit, RPMTAG_INSTFILENAMES);
} else {
$a = \rpmdbsearch($crit, RPMTAG_PROVIDES);
}
$r = [];
if (is_array($a)) {
foreach($a as $i) {
$r[] = new Package($i['Name']);
}
}
return $r;
}
/**
* Find packages which requires something
*
* $a = \Remi\RPM\WhatRequires("php-common");
* print_r($a[0]->NEVRA);
**/
function WhatRequires($crit) {
$a = \rpmdbsearch($crit, RPMTAG_REQUIRES);
$r = [];
if (is_array($a)) {
foreach($a as $i) {
$r[] = new Package($i['Name']);
}
}
return $r;
}
/*
$a = new File(dirname(__DIR__).'/tests/bidon.rpm');
$a = new Package('phpunit7');
print_r($a->Requires);
*/
|
