/usr/share/php/Composer/DependencyResolver/RuleSet.php is in composer 1.2.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 | <?php
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\DependencyResolver;
/**
* @author Nils Adermann <naderman@naderman.de>
*/
class RuleSet implements \IteratorAggregate, \Countable
{
// highest priority => lowest number
const TYPE_PACKAGE = 0;
const TYPE_JOB = 1;
const TYPE_LEARNED = 4;
/**
* READ-ONLY: Lookup table for rule id to rule object
*
* @var Rule[]
*/
public $ruleById;
protected static $types = array(
255 => 'UNKNOWN',
self::TYPE_PACKAGE => 'PACKAGE',
self::TYPE_JOB => 'JOB',
self::TYPE_LEARNED => 'LEARNED',
);
protected $rules;
protected $nextRuleId;
protected $rulesByHash;
public function __construct()
{
$this->nextRuleId = 0;
foreach ($this->getTypes() as $type) {
$this->rules[$type] = array();
}
$this->rulesByHash = array();
}
public function add(Rule $rule, $type)
{
if (!isset(self::$types[$type])) {
throw new \OutOfBoundsException('Unknown rule type: ' . $type);
}
if (!isset($this->rules[$type])) {
$this->rules[$type] = array();
}
$this->rules[$type][] = $rule;
$this->ruleById[$this->nextRuleId] = $rule;
$rule->setType($type);
$this->nextRuleId++;
$hash = $rule->getHash();
if (!isset($this->rulesByHash[$hash])) {
$this->rulesByHash[$hash] = array($rule);
} else {
$this->rulesByHash[$hash][] = $rule;
}
}
public function count()
{
return $this->nextRuleId;
}
public function ruleById($id)
{
return $this->ruleById[$id];
}
public function getRules()
{
return $this->rules;
}
public function getIterator()
{
return new RuleSetIterator($this->getRules());
}
public function getIteratorFor($types)
{
if (!is_array($types)) {
$types = array($types);
}
$allRules = $this->getRules();
$rules = array();
foreach ($types as $type) {
$rules[$type] = $allRules[$type];
}
return new RuleSetIterator($rules);
}
public function getIteratorWithout($types)
{
if (!is_array($types)) {
$types = array($types);
}
$rules = $this->getRules();
foreach ($types as $type) {
unset($rules[$type]);
}
return new RuleSetIterator($rules);
}
public function getTypes()
{
$types = self::$types;
unset($types[255]);
return array_keys($types);
}
public function containsEqual($rule)
{
if (isset($this->rulesByHash[$rule->getHash()])) {
$potentialDuplicates = $this->rulesByHash[$rule->getHash()];
foreach ($potentialDuplicates as $potentialDuplicate) {
if ($rule->equals($potentialDuplicate)) {
return true;
}
}
}
return false;
}
public function getPrettyString(Pool $pool = null)
{
$string = "\n";
foreach ($this->rules as $type => $rules) {
$string .= str_pad(self::$types[$type], 8, ' ') . ": ";
foreach ($rules as $rule) {
$string .= ($pool ? $rule->getPrettyString($pool) : $rule)."\n";
}
$string .= "\n\n";
}
return $string;
}
public function __toString()
{
return $this->getPrettyString(null);
}
}
|