1 | <?php |
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2 | /** |
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3 | * PEAR_DependencyDB, advanced installed packages dependency database |
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4 | * |
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5 | * PHP versions 4 and 5 |
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6 | * |
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7 | * @category pear |
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8 | * @package PEAR |
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9 | * @author Tomas V. V. Cox <cox@idecnet.com> |
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10 | * @author Greg Beaver <cellog@php.net> |
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11 | * @copyright 1997-2009 The Authors |
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12 | * @license http://opensource.org/licenses/bsd-license.php New BSD License |
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13 | * @version CVS: $Id: DependencyDB.php 313023 2011-07-06 19:17:11Z dufuz $ |
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14 | * @link http://pear.php.net/package/PEAR |
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15 | * @since File available since Release 1.4.0a1 |
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16 | */ |
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17 | |
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18 | /** |
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19 | * Needed for error handling |
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20 | */ |
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21 | require_once 'PEAR.php'; |
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22 | require_once 'PEAR/Config.php'; |
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23 | |
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24 | $GLOBALS['_PEAR_DEPENDENCYDB_INSTANCE'] = array(); |
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25 | /** |
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26 | * Track dependency relationships between installed packages |
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27 | * @category pear |
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28 | * @package PEAR |
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29 | * @author Greg Beaver <cellog@php.net> |
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30 | * @author Tomas V.V.Cox <cox@idec.net.com> |
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31 | * @copyright 1997-2009 The Authors |
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32 | * @license http://opensource.org/licenses/bsd-license.php New BSD License |
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33 | * @version Release: 1.9.4 |
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34 | * @link http://pear.php.net/package/PEAR |
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35 | * @since Class available since Release 1.4.0a1 |
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36 | */ |
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37 | class PEAR_DependencyDB |
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38 | { |
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39 | // {{{ properties |
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40 | |
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41 | /** |
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42 | * This is initialized by {@link setConfig()} |
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43 | * @var PEAR_Config |
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44 | * @access private |
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45 | */ |
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46 | var $_config; |
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47 | /** |
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48 | * This is initialized by {@link setConfig()} |
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49 | * @var PEAR_Registry |
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50 | * @access private |
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51 | */ |
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52 | var $_registry; |
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53 | /** |
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54 | * Filename of the dependency DB (usually .depdb) |
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55 | * @var string |
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56 | * @access private |
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57 | */ |
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58 | var $_depdb = false; |
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59 | /** |
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60 | * File name of the lockfile (usually .depdblock) |
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61 | * @var string |
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62 | * @access private |
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63 | */ |
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64 | var $_lockfile = false; |
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65 | /** |
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66 | * Open file resource for locking the lockfile |
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67 | * @var resource|false |
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68 | * @access private |
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69 | */ |
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70 | var $_lockFp = false; |
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71 | /** |
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72 | * API version of this class, used to validate a file on-disk |
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73 | * @var string |
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74 | * @access private |
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75 | */ |
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76 | var $_version = '1.0'; |
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77 | /** |
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78 | * Cached dependency database file |
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79 | * @var array|null |
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80 | * @access private |
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81 | */ |
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82 | var $_cache; |
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83 | |
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84 | // }}} |
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85 | // {{{ & singleton() |
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86 | |
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87 | /** |
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88 | * Get a raw dependency database. Calls setConfig() and assertDepsDB() |
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89 | * @param PEAR_Config |
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90 | * @param string|false full path to the dependency database, or false to use default |
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91 | * @return PEAR_DependencyDB|PEAR_Error |
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92 | * @static |
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93 | */ |
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94 | function &singleton(&$config, $depdb = false) |
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95 | { |
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96 | $phpdir = $config->get('php_dir', null, 'pear.php.net'); |
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97 | if (!isset($GLOBALS['_PEAR_DEPENDENCYDB_INSTANCE'][$phpdir])) { |
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98 | $a = new PEAR_DependencyDB; |
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99 | $GLOBALS['_PEAR_DEPENDENCYDB_INSTANCE'][$phpdir] = &$a; |
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100 | $a->setConfig($config, $depdb); |
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101 | $e = $a->assertDepsDB(); |
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102 | if (PEAR::isError($e)) { |
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103 | return $e; |
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104 | } |
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105 | } |
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106 | |
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107 | return $GLOBALS['_PEAR_DEPENDENCYDB_INSTANCE'][$phpdir]; |
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108 | } |
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109 | |
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110 | /** |
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111 | * Set up the registry/location of dependency DB |
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112 | * @param PEAR_Config|false |
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113 | * @param string|false full path to the dependency database, or false to use default |
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114 | */ |
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115 | function setConfig(&$config, $depdb = false) |
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116 | { |
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117 | if (!$config) { |
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118 | $this->_config = &PEAR_Config::singleton(); |
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119 | } else { |
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120 | $this->_config = &$config; |
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121 | } |
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122 | |
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123 | $this->_registry = &$this->_config->getRegistry(); |
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124 | if (!$depdb) { |
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125 | $this->_depdb = $this->_config->get('php_dir', null, 'pear.php.net') . |
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126 | DIRECTORY_SEPARATOR . '.depdb'; |
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127 | } else { |
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128 | $this->_depdb = $depdb; |
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129 | } |
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130 | |
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131 | $this->_lockfile = dirname($this->_depdb) . DIRECTORY_SEPARATOR . '.depdblock'; |
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132 | } |
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133 | // }}} |
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134 | |
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135 | function hasWriteAccess() |
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136 | { |
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137 | if (!file_exists($this->_depdb)) { |
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138 | $dir = $this->_depdb; |
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139 | while ($dir && $dir != '.') { |
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140 | $dir = dirname($dir); // cd .. |
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141 | if ($dir != '.' && file_exists($dir)) { |
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142 | if (is_writeable($dir)) { |
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143 | return true; |
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144 | } |
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145 | |
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146 | return false; |
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147 | } |
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148 | } |
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149 | |
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150 | return false; |
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151 | } |
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152 | |
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153 | return is_writeable($this->_depdb); |
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154 | } |
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155 | |
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156 | // {{{ assertDepsDB() |
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157 | |
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158 | /** |
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159 | * Create the dependency database, if it doesn't exist. Error if the database is |
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160 | * newer than the code reading it. |
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161 | * @return void|PEAR_Error |
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162 | */ |
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163 | function assertDepsDB() |
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164 | { |
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165 | if (!is_file($this->_depdb)) { |
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166 | $this->rebuildDB(); |
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167 | return; |
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168 | } |
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169 | |
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170 | $depdb = $this->_getDepDB(); |
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171 | // Datatype format has been changed, rebuild the Deps DB |
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172 | if ($depdb['_version'] < $this->_version) { |
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173 | $this->rebuildDB(); |
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174 | } |
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175 | |
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176 | if ($depdb['_version']{0} > $this->_version{0}) { |
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177 | return PEAR::raiseError('Dependency database is version ' . |
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178 | $depdb['_version'] . ', and we are version ' . |
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179 | $this->_version . ', cannot continue'); |
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180 | } |
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181 | } |
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182 | |
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183 | /** |
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184 | * Get a list of installed packages that depend on this package |
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185 | * @param PEAR_PackageFile_v1|PEAR_PackageFile_v2|array |
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186 | * @return array|false |
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187 | */ |
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188 | function getDependentPackages(&$pkg) |
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189 | { |
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190 | $data = $this->_getDepDB(); |
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191 | if (is_object($pkg)) { |
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192 | $channel = strtolower($pkg->getChannel()); |
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193 | $package = strtolower($pkg->getPackage()); |
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194 | } else { |
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195 | $channel = strtolower($pkg['channel']); |
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196 | $package = strtolower($pkg['package']); |
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197 | } |
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198 | |
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199 | if (isset($data['packages'][$channel][$package])) { |
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200 | return $data['packages'][$channel][$package]; |
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201 | } |
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202 | |
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203 | return false; |
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204 | } |
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205 | |
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206 | /** |
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207 | * Get a list of the actual dependencies of installed packages that depend on |
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208 | * a package. |
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209 | * @param PEAR_PackageFile_v1|PEAR_PackageFile_v2|array |
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210 | * @return array|false |
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211 | */ |
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212 | function getDependentPackageDependencies(&$pkg) |
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213 | { |
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214 | $data = $this->_getDepDB(); |
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215 | if (is_object($pkg)) { |
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216 | $channel = strtolower($pkg->getChannel()); |
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217 | $package = strtolower($pkg->getPackage()); |
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218 | } else { |
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219 | $channel = strtolower($pkg['channel']); |
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220 | $package = strtolower($pkg['package']); |
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221 | } |
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222 | |
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223 | $depend = $this->getDependentPackages($pkg); |
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224 | if (!$depend) { |
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225 | return false; |
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226 | } |
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227 | |
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228 | $dependencies = array(); |
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229 | foreach ($depend as $info) { |
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230 | $temp = $this->getDependencies($info); |
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231 | foreach ($temp as $dep) { |
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232 | if ( |
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233 | isset($dep['dep'], $dep['dep']['channel'], $dep['dep']['name']) && |
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234 | strtolower($dep['dep']['channel']) == $channel && |
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235 | strtolower($dep['dep']['name']) == $package |
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236 | ) { |
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237 | if (!isset($dependencies[$info['channel']])) { |
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238 | $dependencies[$info['channel']] = array(); |
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239 | } |
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240 | |
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241 | if (!isset($dependencies[$info['channel']][$info['package']])) { |
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242 | $dependencies[$info['channel']][$info['package']] = array(); |
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243 | } |
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244 | $dependencies[$info['channel']][$info['package']][] = $dep; |
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245 | } |
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246 | } |
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247 | } |
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248 | |
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249 | return $dependencies; |
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250 | } |
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251 | |
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252 | /** |
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253 | * Get a list of dependencies of this installed package |
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254 | * @param PEAR_PackageFile_v1|PEAR_PackageFile_v2|array |
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255 | * @return array|false |
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256 | */ |
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257 | function getDependencies(&$pkg) |
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258 | { |
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259 | if (is_object($pkg)) { |
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260 | $channel = strtolower($pkg->getChannel()); |
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261 | $package = strtolower($pkg->getPackage()); |
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262 | } else { |
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263 | $channel = strtolower($pkg['channel']); |
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264 | $package = strtolower($pkg['package']); |
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265 | } |
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266 | |
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267 | $data = $this->_getDepDB(); |
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268 | if (isset($data['dependencies'][$channel][$package])) { |
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269 | return $data['dependencies'][$channel][$package]; |
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270 | } |
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271 | |
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272 | return false; |
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273 | } |
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274 | |
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275 | /** |
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276 | * Determine whether $parent depends on $child, near or deep |
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277 | * @param array|PEAR_PackageFile_v2|PEAR_PackageFile_v2 |
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278 | * @param array|PEAR_PackageFile_v2|PEAR_PackageFile_v2 |
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279 | */ |
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280 | function dependsOn($parent, $child) |
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281 | { |
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282 | $c = array(); |
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283 | $this->_getDepDB(); |
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284 | return $this->_dependsOn($parent, $child, $c); |
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285 | } |
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286 | |
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287 | function _dependsOn($parent, $child, &$checked) |
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288 | { |
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289 | if (is_object($parent)) { |
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290 | $channel = strtolower($parent->getChannel()); |
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291 | $package = strtolower($parent->getPackage()); |
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292 | } else { |
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293 | $channel = strtolower($parent['channel']); |
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294 | $package = strtolower($parent['package']); |
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295 | } |
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296 | |
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297 | if (is_object($child)) { |
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298 | $depchannel = strtolower($child->getChannel()); |
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299 | $deppackage = strtolower($child->getPackage()); |
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300 | } else { |
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301 | $depchannel = strtolower($child['channel']); |
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302 | $deppackage = strtolower($child['package']); |
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303 | } |
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304 | |
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305 | if (isset($checked[$channel][$package][$depchannel][$deppackage])) { |
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306 | return false; // avoid endless recursion |
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307 | } |
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308 | |
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309 | $checked[$channel][$package][$depchannel][$deppackage] = true; |
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310 | if (!isset($this->_cache['dependencies'][$channel][$package])) { |
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311 | return false; |
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312 | } |
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313 | |
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314 | foreach ($this->_cache['dependencies'][$channel][$package] as $info) { |
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315 | if (isset($info['dep']['uri'])) { |
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316 | if (is_object($child)) { |
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317 | if ($info['dep']['uri'] == $child->getURI()) { |
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318 | return true; |
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319 | } |
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320 | } elseif (isset($child['uri'])) { |
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321 | if ($info['dep']['uri'] == $child['uri']) { |
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322 | return true; |
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323 | } |
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324 | } |
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325 | return false; |
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326 | } |
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327 | |
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328 | if (strtolower($info['dep']['channel']) == $depchannel && |
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329 | strtolower($info['dep']['name']) == $deppackage) { |
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330 | return true; |
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331 | } |
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332 | } |
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333 | |
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334 | foreach ($this->_cache['dependencies'][$channel][$package] as $info) { |
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335 | if (isset($info['dep']['uri'])) { |
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336 | if ($this->_dependsOn(array( |
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337 | 'uri' => $info['dep']['uri'], |
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338 | 'package' => $info['dep']['name']), $child, $checked)) { |
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339 | return true; |
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340 | } |
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341 | } else { |
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342 | if ($this->_dependsOn(array( |
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343 | 'channel' => $info['dep']['channel'], |
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344 | 'package' => $info['dep']['name']), $child, $checked)) { |
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345 | return true; |
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346 | } |
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347 | } |
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348 | } |
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349 | |
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350 | return false; |
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351 | } |
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352 | |
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353 | /** |
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354 | * Register dependencies of a package that is being installed or upgraded |
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355 | * @param PEAR_PackageFile_v2|PEAR_PackageFile_v2 |
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356 | */ |
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357 | function installPackage(&$package) |
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358 | { |
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359 | $data = $this->_getDepDB(); |
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360 | unset($this->_cache); |
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361 | $this->_setPackageDeps($data, $package); |
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362 | $this->_writeDepDB($data); |
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363 | } |
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364 | |
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365 | /** |
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366 | * Remove dependencies of a package that is being uninstalled, or upgraded. |
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367 | * |
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368 | * Upgraded packages first uninstall, then install |
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369 | * @param PEAR_PackageFile_v1|PEAR_PackageFile_v2|array If an array, then it must have |
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370 | * indices 'channel' and 'package' |
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371 | */ |
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372 | function uninstallPackage(&$pkg) |
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373 | { |
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374 | $data = $this->_getDepDB(); |
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375 | unset($this->_cache); |
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376 | if (is_object($pkg)) { |
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377 | $channel = strtolower($pkg->getChannel()); |
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378 | $package = strtolower($pkg->getPackage()); |
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379 | } else { |
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380 | $channel = strtolower($pkg['channel']); |
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381 | $package = strtolower($pkg['package']); |
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382 | } |
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383 | |
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384 | if (!isset($data['dependencies'][$channel][$package])) { |
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385 | return true; |
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386 | } |
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387 | |
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388 | foreach ($data['dependencies'][$channel][$package] as $dep) { |
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389 | $found = false; |
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390 | $depchannel = isset($dep['dep']['uri']) ? '__uri' : strtolower($dep['dep']['channel']); |
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391 | $depname = strtolower($dep['dep']['name']); |
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392 | if (isset($data['packages'][$depchannel][$depname])) { |
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393 | foreach ($data['packages'][$depchannel][$depname] as $i => $info) { |
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394 | if ($info['channel'] == $channel && $info['package'] == $package) { |
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395 | $found = true; |
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396 | break; |
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397 | } |
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398 | } |
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399 | } |
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400 | |
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401 | if ($found) { |
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402 | unset($data['packages'][$depchannel][$depname][$i]); |
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403 | if (!count($data['packages'][$depchannel][$depname])) { |
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404 | unset($data['packages'][$depchannel][$depname]); |
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405 | if (!count($data['packages'][$depchannel])) { |
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406 | unset($data['packages'][$depchannel]); |
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407 | } |
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408 | } else { |
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409 | $data['packages'][$depchannel][$depname] = |
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410 | array_values($data['packages'][$depchannel][$depname]); |
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411 | } |
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412 | } |
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413 | } |
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414 | |
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415 | unset($data['dependencies'][$channel][$package]); |
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416 | if (!count($data['dependencies'][$channel])) { |
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417 | unset($data['dependencies'][$channel]); |
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418 | } |
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419 | |
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420 | if (!count($data['dependencies'])) { |
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421 | unset($data['dependencies']); |
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422 | } |
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423 | |
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424 | if (!count($data['packages'])) { |
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425 | unset($data['packages']); |
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426 | } |
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427 | |
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428 | $this->_writeDepDB($data); |
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429 | } |
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430 | |
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431 | /** |
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432 | * Rebuild the dependency DB by reading registry entries. |
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433 | * @return true|PEAR_Error |
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434 | */ |
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435 | function rebuildDB() |
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436 | { |
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437 | $depdb = array('_version' => $this->_version); |
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438 | if (!$this->hasWriteAccess()) { |
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439 | // allow startup for read-only with older Registry |
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440 | return $depdb; |
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441 | } |
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442 | |
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443 | $packages = $this->_registry->listAllPackages(); |
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444 | if (PEAR::isError($packages)) { |
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445 | return $packages; |
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446 | } |
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447 | |
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448 | foreach ($packages as $channel => $ps) { |
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449 | foreach ($ps as $package) { |
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450 | $package = $this->_registry->getPackage($package, $channel); |
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451 | if (PEAR::isError($package)) { |
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452 | return $package; |
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453 | } |
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454 | $this->_setPackageDeps($depdb, $package); |
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455 | } |
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456 | } |
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457 | |
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458 | $error = $this->_writeDepDB($depdb); |
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459 | if (PEAR::isError($error)) { |
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460 | return $error; |
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461 | } |
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462 | |
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463 | $this->_cache = $depdb; |
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464 | return true; |
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465 | } |
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466 | |
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467 | /** |
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468 | * Register usage of the dependency DB to prevent race conditions |
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469 | * @param int one of the LOCK_* constants |
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470 | * @return true|PEAR_Error |
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471 | * @access private |
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472 | */ |
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473 | function _lock($mode = LOCK_EX) |
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474 | { |
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475 | if (stristr(php_uname(), 'Windows 9')) { |
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476 | return true; |
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477 | } |
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478 | |
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479 | if ($mode != LOCK_UN && is_resource($this->_lockFp)) { |
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480 | // XXX does not check type of lock (LOCK_SH/LOCK_EX) |
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481 | return true; |
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482 | } |
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483 | |
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484 | $open_mode = 'w'; |
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485 | // XXX People reported problems with LOCK_SH and 'w' |
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486 | if ($mode === LOCK_SH) { |
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487 | if (!file_exists($this->_lockfile)) { |
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488 | touch($this->_lockfile); |
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489 | } elseif (!is_file($this->_lockfile)) { |
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490 | return PEAR::raiseError('could not create Dependency lock file, ' . |
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491 | 'it exists and is not a regular file'); |
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492 | } |
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493 | $open_mode = 'r'; |
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494 | } |
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495 | |
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496 | if (!is_resource($this->_lockFp)) { |
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497 | $this->_lockFp = @fopen($this->_lockfile, $open_mode); |
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498 | } |
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499 | |
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500 | if (!is_resource($this->_lockFp)) { |
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501 | return PEAR::raiseError("could not create Dependency lock file" . |
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502 | (isset($php_errormsg) ? ": " . $php_errormsg : "")); |
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503 | } |
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504 | |
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505 | if (!(int)flock($this->_lockFp, $mode)) { |
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506 | switch ($mode) { |
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507 | case LOCK_SH: $str = 'shared'; break; |
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508 | case LOCK_EX: $str = 'exclusive'; break; |
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509 | case LOCK_UN: $str = 'unlock'; break; |
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510 | default: $str = 'unknown'; break; |
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511 | } |
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512 | |
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513 | return PEAR::raiseError("could not acquire $str lock ($this->_lockfile)"); |
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514 | } |
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515 | |
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516 | return true; |
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517 | } |
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518 | |
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519 | /** |
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520 | * Release usage of dependency DB |
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521 | * @return true|PEAR_Error |
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522 | * @access private |
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523 | */ |
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524 | function _unlock() |
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525 | { |
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526 | $ret = $this->_lock(LOCK_UN); |
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527 | if (is_resource($this->_lockFp)) { |
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528 | fclose($this->_lockFp); |
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529 | } |
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530 | $this->_lockFp = null; |
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531 | return $ret; |
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532 | } |
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533 | |
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534 | /** |
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535 | * Load the dependency database from disk, or return the cache |
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536 | * @return array|PEAR_Error |
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537 | */ |
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538 | function _getDepDB() |
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539 | { |
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540 | if (!$this->hasWriteAccess()) { |
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541 | return array('_version' => $this->_version); |
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542 | } |
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543 | |
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544 | if (isset($this->_cache)) { |
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545 | return $this->_cache; |
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546 | } |
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547 | |
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548 | if (!$fp = fopen($this->_depdb, 'r')) { |
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549 | $err = PEAR::raiseError("Could not open dependencies file `".$this->_depdb."'"); |
---|
550 | return $err; |
---|
551 | } |
---|
552 | |
---|
553 | $rt = get_magic_quotes_runtime(); |
---|
554 | set_magic_quotes_runtime(0); |
---|
555 | clearstatcache(); |
---|
556 | fclose($fp); |
---|
557 | $data = unserialize(file_get_contents($this->_depdb)); |
---|
558 | set_magic_quotes_runtime($rt); |
---|
559 | $this->_cache = $data; |
---|
560 | return $data; |
---|
561 | } |
---|
562 | |
---|
563 | /** |
---|
564 | * Write out the dependency database to disk |
---|
565 | * @param array the database |
---|
566 | * @return true|PEAR_Error |
---|
567 | * @access private |
---|
568 | */ |
---|
569 | function _writeDepDB(&$deps) |
---|
570 | { |
---|
571 | if (PEAR::isError($e = $this->_lock(LOCK_EX))) { |
---|
572 | return $e; |
---|
573 | } |
---|
574 | |
---|
575 | if (!$fp = fopen($this->_depdb, 'wb')) { |
---|
576 | $this->_unlock(); |
---|
577 | return PEAR::raiseError("Could not open dependencies file `".$this->_depdb."' for writing"); |
---|
578 | } |
---|
579 | |
---|
580 | $rt = get_magic_quotes_runtime(); |
---|
581 | set_magic_quotes_runtime(0); |
---|
582 | fwrite($fp, serialize($deps)); |
---|
583 | set_magic_quotes_runtime($rt); |
---|
584 | fclose($fp); |
---|
585 | $this->_unlock(); |
---|
586 | $this->_cache = $deps; |
---|
587 | return true; |
---|
588 | } |
---|
589 | |
---|
590 | /** |
---|
591 | * Register all dependencies from a package in the dependencies database, in essence |
---|
592 | * "installing" the package's dependency information |
---|
593 | * @param array the database |
---|
594 | * @param PEAR_PackageFile_v1|PEAR_PackageFile_v2 |
---|
595 | * @access private |
---|
596 | */ |
---|
597 | function _setPackageDeps(&$data, &$pkg) |
---|
598 | { |
---|
599 | $pkg->setConfig($this->_config); |
---|
600 | if ($pkg->getPackagexmlVersion() == '1.0') { |
---|
601 | $gen = &$pkg->getDefaultGenerator(); |
---|
602 | $deps = $gen->dependenciesToV2(); |
---|
603 | } else { |
---|
604 | $deps = $pkg->getDeps(true); |
---|
605 | } |
---|
606 | |
---|
607 | if (!$deps) { |
---|
608 | return; |
---|
609 | } |
---|
610 | |
---|
611 | if (!is_array($data)) { |
---|
612 | $data = array(); |
---|
613 | } |
---|
614 | |
---|
615 | if (!isset($data['dependencies'])) { |
---|
616 | $data['dependencies'] = array(); |
---|
617 | } |
---|
618 | |
---|
619 | $channel = strtolower($pkg->getChannel()); |
---|
620 | $package = strtolower($pkg->getPackage()); |
---|
621 | |
---|
622 | if (!isset($data['dependencies'][$channel])) { |
---|
623 | $data['dependencies'][$channel] = array(); |
---|
624 | } |
---|
625 | |
---|
626 | $data['dependencies'][$channel][$package] = array(); |
---|
627 | if (isset($deps['required']['package'])) { |
---|
628 | if (!isset($deps['required']['package'][0])) { |
---|
629 | $deps['required']['package'] = array($deps['required']['package']); |
---|
630 | } |
---|
631 | |
---|
632 | foreach ($deps['required']['package'] as $dep) { |
---|
633 | $this->_registerDep($data, $pkg, $dep, 'required'); |
---|
634 | } |
---|
635 | } |
---|
636 | |
---|
637 | if (isset($deps['optional']['package'])) { |
---|
638 | if (!isset($deps['optional']['package'][0])) { |
---|
639 | $deps['optional']['package'] = array($deps['optional']['package']); |
---|
640 | } |
---|
641 | |
---|
642 | foreach ($deps['optional']['package'] as $dep) { |
---|
643 | $this->_registerDep($data, $pkg, $dep, 'optional'); |
---|
644 | } |
---|
645 | } |
---|
646 | |
---|
647 | if (isset($deps['required']['subpackage'])) { |
---|
648 | if (!isset($deps['required']['subpackage'][0])) { |
---|
649 | $deps['required']['subpackage'] = array($deps['required']['subpackage']); |
---|
650 | } |
---|
651 | |
---|
652 | foreach ($deps['required']['subpackage'] as $dep) { |
---|
653 | $this->_registerDep($data, $pkg, $dep, 'required'); |
---|
654 | } |
---|
655 | } |
---|
656 | |
---|
657 | if (isset($deps['optional']['subpackage'])) { |
---|
658 | if (!isset($deps['optional']['subpackage'][0])) { |
---|
659 | $deps['optional']['subpackage'] = array($deps['optional']['subpackage']); |
---|
660 | } |
---|
661 | |
---|
662 | foreach ($deps['optional']['subpackage'] as $dep) { |
---|
663 | $this->_registerDep($data, $pkg, $dep, 'optional'); |
---|
664 | } |
---|
665 | } |
---|
666 | |
---|
667 | if (isset($deps['group'])) { |
---|
668 | if (!isset($deps['group'][0])) { |
---|
669 | $deps['group'] = array($deps['group']); |
---|
670 | } |
---|
671 | |
---|
672 | foreach ($deps['group'] as $group) { |
---|
673 | if (isset($group['package'])) { |
---|
674 | if (!isset($group['package'][0])) { |
---|
675 | $group['package'] = array($group['package']); |
---|
676 | } |
---|
677 | |
---|
678 | foreach ($group['package'] as $dep) { |
---|
679 | $this->_registerDep($data, $pkg, $dep, 'optional', |
---|
680 | $group['attribs']['name']); |
---|
681 | } |
---|
682 | } |
---|
683 | |
---|
684 | if (isset($group['subpackage'])) { |
---|
685 | if (!isset($group['subpackage'][0])) { |
---|
686 | $group['subpackage'] = array($group['subpackage']); |
---|
687 | } |
---|
688 | |
---|
689 | foreach ($group['subpackage'] as $dep) { |
---|
690 | $this->_registerDep($data, $pkg, $dep, 'optional', |
---|
691 | $group['attribs']['name']); |
---|
692 | } |
---|
693 | } |
---|
694 | } |
---|
695 | } |
---|
696 | |
---|
697 | if ($data['dependencies'][$channel][$package] == array()) { |
---|
698 | unset($data['dependencies'][$channel][$package]); |
---|
699 | if (!count($data['dependencies'][$channel])) { |
---|
700 | unset($data['dependencies'][$channel]); |
---|
701 | } |
---|
702 | } |
---|
703 | } |
---|
704 | |
---|
705 | /** |
---|
706 | * @param array the database |
---|
707 | * @param PEAR_PackageFile_v1|PEAR_PackageFile_v2 |
---|
708 | * @param array the specific dependency |
---|
709 | * @param required|optional whether this is a required or an optional dep |
---|
710 | * @param string|false dependency group this dependency is from, or false for ordinary dep |
---|
711 | */ |
---|
712 | function _registerDep(&$data, &$pkg, $dep, $type, $group = false) |
---|
713 | { |
---|
714 | $info = array( |
---|
715 | 'dep' => $dep, |
---|
716 | 'type' => $type, |
---|
717 | 'group' => $group |
---|
718 | ); |
---|
719 | |
---|
720 | $dep = array_map('strtolower', $dep); |
---|
721 | $depchannel = isset($dep['channel']) ? $dep['channel'] : '__uri'; |
---|
722 | if (!isset($data['dependencies'])) { |
---|
723 | $data['dependencies'] = array(); |
---|
724 | } |
---|
725 | |
---|
726 | $channel = strtolower($pkg->getChannel()); |
---|
727 | $package = strtolower($pkg->getPackage()); |
---|
728 | |
---|
729 | if (!isset($data['dependencies'][$channel])) { |
---|
730 | $data['dependencies'][$channel] = array(); |
---|
731 | } |
---|
732 | |
---|
733 | if (!isset($data['dependencies'][$channel][$package])) { |
---|
734 | $data['dependencies'][$channel][$package] = array(); |
---|
735 | } |
---|
736 | |
---|
737 | $data['dependencies'][$channel][$package][] = $info; |
---|
738 | if (isset($data['packages'][$depchannel][$dep['name']])) { |
---|
739 | $found = false; |
---|
740 | foreach ($data['packages'][$depchannel][$dep['name']] as $i => $p) { |
---|
741 | if ($p['channel'] == $channel && $p['package'] == $package) { |
---|
742 | $found = true; |
---|
743 | break; |
---|
744 | } |
---|
745 | } |
---|
746 | } else { |
---|
747 | if (!isset($data['packages'])) { |
---|
748 | $data['packages'] = array(); |
---|
749 | } |
---|
750 | |
---|
751 | if (!isset($data['packages'][$depchannel])) { |
---|
752 | $data['packages'][$depchannel] = array(); |
---|
753 | } |
---|
754 | |
---|
755 | if (!isset($data['packages'][$depchannel][$dep['name']])) { |
---|
756 | $data['packages'][$depchannel][$dep['name']] = array(); |
---|
757 | } |
---|
758 | |
---|
759 | $found = false; |
---|
760 | } |
---|
761 | |
---|
762 | if (!$found) { |
---|
763 | $data['packages'][$depchannel][$dep['name']][] = array( |
---|
764 | 'channel' => $channel, |
---|
765 | 'package' => $package |
---|
766 | ); |
---|
767 | } |
---|
768 | } |
---|
769 | } |
---|