Viewing file:  dependency.php (12.32 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/*
* Copyright (c) 2014 Mathieu Parent <sathieu@debian.org>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
*/
namespace Pkgtools\Base;
/**
* This class represents a dependency
*
* @copyright Copyright (c) 2014 Mathieu Parent <sathieu@debian.org>
* @author Mathieu Parent <sathieu@debian.org>
* @license Expat http://www.jclark.com/xml/copying.txt
*/
class Dependency {
/**
* Dependency level
* One of:
* - require
* - require-dev
* - recommend
* - suggest
* - conflict
* - provide
* - replace
*
* @var string
*/
private $_level = NULL;
/**
* Package project
* (Composer terminology)
* Use an empty string for platform packages
*
* @var string
*/
private $_project = NULL;
/**
* Package name
*
* @var string
*/
private $_package = NULL;
/**
* Minimum version
*
* @var string
*/
private $_minVersion = NULL;
/**
* Exclude minimum version
* If true : $vers > $minVersion
* If false: $vers >= $minVersion
*
* @var bool
*/
private $_excludeMinVersion = false;
/**
* Maximum version
*
* @var string
*/
private $_maxVersion = NULL;
/**
* Exclude maximum version
* If true : $vers < $maxVersion
* If false: $vers <= $maxVersion
*
* @var bool
*/
private $_excludeMaxVersion = true;
/**
* Original (before override) dependency
*
* @var Dependency|NULL
*/
private $_original = true;
/**
* Constructor
*
* @param string $level
* @param string $project
* @param string $package
* @param string $minVersion
* @param string $maxVersion
* @param Dependency $original Original (before override) dependency
*/
final public function __construct($level, $project, $package, $minVersion = NULL, $maxVersion = NULL, $original = NULL) {
$this->level = $level;
$this->project = $project;
$this->package = $package;
$this->minVersion = $minVersion;
$this->maxVersion = $maxVersion;
$this->original = $original;
}
/**
* As string
*/
final public function __toString() {
$min = false;
if ($this->minVersion) {
if ($this->excludeMinVersion) {
$min = '> '.$this->minVersion;
} else {
$min = '>= '.$this->minVersion;
}
}
$max = false;
if ($this->maxVersion) {
if ($this->excludeMaxVersion) {
$max = '< '.$this->maxVersion;
} else {
$max = '<= '.$this->maxVersion;
}
}
if ($min && $max) {
$version = " ($min, $max)";
} elseif ($min) {
$version = " ($min)";
} elseif ($max) {
$version = " ($max)";
} else {
$version = '';
}
return sprintf("%s:%s/%s%s", $this->level, $this->project, $this->package, $version);
}
/**
* Raw properties getter
*
* @param string $property
*/
function __get($property) {
switch($property) {
case 'level':
case 'project':
case 'package':
case 'minVersion':
case 'excludeMinVersion':
case 'maxVersion':
case 'excludeMaxVersion':
case 'original':
return $this->{"_$property"};
default:
throw new \InvalidArgumentException("Unknown property: '$property'");
}
}
/**
* Raw properties setter
*
* @param string $property
* @param mixed $value
*/
function __set($property, $value) {
switch($property) {
case 'level':
if (!in_array($value, Array('require', 'require-dev', 'recommend', 'suggest', 'conflict', 'provide', 'replace'))) {
throw new \InvalidArgumentException("Unknown dependency level: '$value'");
}
break;
case 'project':
if (!preg_match('/^[a-zA-Z0-9_.-]*$/', $value)) {
throw new \InvalidArgumentException("Malformed dependency $property: '$value'");
}
// Prevent misuse
if ($value == 'pear-extension') {
throw new \InvalidArgumentException("Invalid dependency project: $value");
}
break;
case 'package':
if (!preg_match('/^[a-zA-Z0-9_.-]+$/', $value)) {
throw new \InvalidArgumentException("Malformed dependency $property: '$value'");
}
// Canonalize PECL extension
if (substr($value, 0, 4) == 'ext-') {
$this->_project = 'pear-pecl.php.net';
$this->_package = substr($value, 4);
return;
}
break;
case 'minVersion':
case 'maxVersion':
if (!is_null($value) && ($value !== 'self.version') && !preg_match('/^[0-9][a-zA-Z0-9_.~-]*$/', $value)) {
throw new \InvalidArgumentException("Malformed dependency $property: '$value'");
}
break;
case 'excludeMinVersion':
case 'excludeMaxVersion':
if (!is_bool($value)) {
throw new \InvalidArgumentException("Malformed dependency $property: '$value'");
}
break;
case 'original':
if (!is_null($value) && !($value instanceof Dependency)) {
throw new \InvalidArgumentException("Malformed dependency $property: '$value'");
}
break;
default:
throw new \InvalidArgumentException("Unknown property: '$property'");
}
$this->{"_$property"} = $value;
}
/**
* Debian package name
*/
function debName() {
$prefix = 'php';
$project = $this->project;
$package = strtolower($this->package);
// Builtin or none overrides
if (($project == '__override__') && (in_array($package, Array('builtin', 'none')))) {
return NULL;
}
// Generic overrides
if ($project == '__override__') {
return $package;
}
// PHP
if (($project == '') && ($package == 'php')) {
return 'php-common';
}
if (($project == '') && ($package == 'php-cli')) {
return 'php-cli';
}
// lib-*
if (($project == '') && substr($package, 0, 4) == 'lib-') {
$lib = substr($package, 4);
switch($lib) {
case 'curl':
return 'libcurl3';
case 'iconv':
// static lib
return NULL;
case 'icu':
return 'libicu52';
case 'libxml':
return 'libxml2';
case 'openssl':
return 'libssl1.0.0';
case 'pcre':
return 'libpcre3'; // FIXME: epoch=1
case 'uuid':
// static lib
return NULL;
case 'xsl':
return 'libxslt1.1';
default:
Logger::info('Unknown dependency: "%s".', $package);
return NULL;
}
}
// PEAR package
if (substr($project, 0, 5) == 'pear-') {
$channel_url = substr($project, 5);
if ($channel_url === 'pecl.php.net') {
$prefix = 'php';
}
// Split channel url by dots
$channel_components = explode(".", $channel_url);
// Split package name by underscores
$package_components = explode('_', $package);
// Drop last part of url (TLD):
$tld = array_pop($channel_components);
if (($tld === 'net') && (end($channel_components) === 'sourceforge')) {
// consider sourceforge.net as a TLD
array_pop($channel_components);
}
// Drop first part of url if equal to pear, pecl or www
if (isset($channel_components[0]) && in_array($channel_components[0], Array('pear', 'pecl', 'www'))) {
array_shift($channel_components);
}
// Drop first part of url if equal to php
if (isset($channel_components[0]) && ($channel_components[0] == 'php')) {
array_shift($channel_components);
}
// Drop first part of package if equal to last part of url
if (end($channel_components) == $package_components[0]) {
array_shift($package_components);
}
// PEAR: Build the debian name from remaining components
$all_components = array_merge(Array($prefix), $channel_components, $package_components);
return preg_replace('/[^a-zA-Z0-9.-]/', '-', implode('-', $all_components));
}
// Return package name if package name begins with project name
if (strpos($package, $project) === 0) {
return "$prefix-$package";
}
// Split project name by hyphen
$project_components = explode('-', $project);
// Split package name by hyphen
$package_components = explode('-', $package);
// Drop first part of package if equal to last part of url
if (end($project_components) == $package_components[0]) {
array_shift($package_components);
}
// Composer: Build the debian name from remaining components
$all_components = array_merge(Array($prefix), $project_components, $package_components);
return preg_replace('/[^a-zA-Z0-9.-]/', '-', implode('-', $all_components));
}
/**
* Debian version
*/
static function toDebVersion($version) {
if ($version == 'self.version') {
return '${binary:Version}';
}
return $version;
}
/**
* Dependency as deb format
*/
function debDependency() {
$name = $this->debName();
if (is_null($name)) {
return NULL;
}
if ($name == 'php-common') {
return $name;
}
if (!$this->minVersion && !$this->maxVersion) {
return $name;
}
if ($this->minVersion == $this->maxVersion) {
return $name.' (= '.$this::toDebVersion($this->minVersion).')';
}
$min = false;
if ($this->minVersion) {
if ($this->excludeMinVersion) {
$min = $name.' (>> '.$this::toDebVersion($this->minVersion).')';
} else {
$min = $name.' (>= '.$this::toDebVersion($this->minVersion).')';
}
}
$max = false;
if ($this->maxVersion) {
if ($this->excludeMaxVersion) {
$max = $name.' (<< '.$this::toDebVersion($this->maxVersion).')';
} else {
$max = $name.' (<= '.$this::toDebVersion($this->maxVersion).')';
}
}
if ($min && $max) {
return "$min, $max";
}
if ($min) {
return $min;
}
if ($max) {
return $max;
}
}
}
|