1 | <?php |
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2 | /** |
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3 | * PEAR_Dependency2, advanced dependency validation |
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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 Greg Beaver <cellog@php.net> |
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10 | * @copyright 1997-2009 The Authors |
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11 | * @license http://opensource.org/licenses/bsd-license.php New BSD License |
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12 | * @version CVS: $Id: Dependency2.php 313023 2011-07-06 19:17:11Z dufuz $ |
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13 | * @link http://pear.php.net/package/PEAR |
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14 | * @since File available since Release 1.4.0a1 |
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15 | */ |
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16 | |
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17 | /** |
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18 | * Required for the PEAR_VALIDATE_* constants |
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19 | */ |
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20 | require_once 'PEAR/Validate.php'; |
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21 | |
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22 | /** |
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23 | * Dependency check for PEAR packages |
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24 | * |
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25 | * This class handles both version 1.0 and 2.0 dependencies |
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26 | * WARNING: *any* changes to this class must be duplicated in the |
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27 | * test_PEAR_Dependency2 class found in tests/PEAR_Dependency2/setup.php.inc, |
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28 | * or unit tests will not actually validate the changes |
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29 | * @category pear |
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30 | * @package PEAR |
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31 | * @author Greg Beaver <cellog@php.net> |
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32 | * @copyright 1997-2009 The Authors |
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33 | * @license http://opensource.org/licenses/bsd-license.php New BSD License |
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34 | * @version Release: 1.9.4 |
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35 | * @link http://pear.php.net/package/PEAR |
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36 | * @since Class available since Release 1.4.0a1 |
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37 | */ |
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38 | class PEAR_Dependency2 |
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39 | { |
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40 | /** |
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41 | * One of the PEAR_VALIDATE_* states |
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42 | * @see PEAR_VALIDATE_NORMAL |
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43 | * @var integer |
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44 | */ |
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45 | var $_state; |
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46 | |
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47 | /** |
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48 | * Command-line options to install/upgrade/uninstall commands |
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49 | * @param array |
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50 | */ |
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51 | var $_options; |
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52 | |
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53 | /** |
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54 | * @var OS_Guess |
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55 | */ |
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56 | var $_os; |
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57 | |
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58 | /** |
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59 | * @var PEAR_Registry |
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60 | */ |
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61 | var $_registry; |
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62 | |
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63 | /** |
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64 | * @var PEAR_Config |
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65 | */ |
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66 | var $_config; |
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67 | |
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68 | /** |
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69 | * @var PEAR_DependencyDB |
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70 | */ |
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71 | var $_dependencydb; |
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72 | |
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73 | /** |
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74 | * Output of PEAR_Registry::parsedPackageName() |
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75 | * @var array |
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76 | */ |
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77 | var $_currentPackage; |
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78 | |
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79 | /** |
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80 | * @param PEAR_Config |
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81 | * @param array installation options |
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82 | * @param array format of PEAR_Registry::parsedPackageName() |
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83 | * @param int installation state (one of PEAR_VALIDATE_*) |
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84 | */ |
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85 | function PEAR_Dependency2(&$config, $installoptions, $package, |
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86 | $state = PEAR_VALIDATE_INSTALLING) |
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87 | { |
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88 | $this->_config = &$config; |
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89 | if (!class_exists('PEAR_DependencyDB')) { |
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90 | require_once 'PEAR/DependencyDB.php'; |
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91 | } |
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92 | |
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93 | if (isset($installoptions['packagingroot'])) { |
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94 | // make sure depdb is in the right location |
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95 | $config->setInstallRoot($installoptions['packagingroot']); |
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96 | } |
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97 | |
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98 | $this->_registry = &$config->getRegistry(); |
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99 | $this->_dependencydb = &PEAR_DependencyDB::singleton($config); |
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100 | if (isset($installoptions['packagingroot'])) { |
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101 | $config->setInstallRoot(false); |
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102 | } |
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103 | |
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104 | $this->_options = $installoptions; |
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105 | $this->_state = $state; |
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106 | if (!class_exists('OS_Guess')) { |
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107 | require_once 'OS/Guess.php'; |
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108 | } |
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109 | |
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110 | $this->_os = new OS_Guess; |
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111 | $this->_currentPackage = $package; |
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112 | } |
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113 | |
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114 | function _getExtraString($dep) |
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115 | { |
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116 | $extra = ' ('; |
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117 | if (isset($dep['uri'])) { |
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118 | return ''; |
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119 | } |
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120 | |
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121 | if (isset($dep['recommended'])) { |
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122 | $extra .= 'recommended version ' . $dep['recommended']; |
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123 | } else { |
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124 | if (isset($dep['min'])) { |
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125 | $extra .= 'version >= ' . $dep['min']; |
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126 | } |
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127 | |
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128 | if (isset($dep['max'])) { |
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129 | if ($extra != ' (') { |
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130 | $extra .= ', '; |
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131 | } |
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132 | $extra .= 'version <= ' . $dep['max']; |
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133 | } |
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134 | |
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135 | if (isset($dep['exclude'])) { |
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136 | if (!is_array($dep['exclude'])) { |
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137 | $dep['exclude'] = array($dep['exclude']); |
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138 | } |
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139 | |
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140 | if ($extra != ' (') { |
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141 | $extra .= ', '; |
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142 | } |
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143 | |
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144 | $extra .= 'excluded versions: '; |
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145 | foreach ($dep['exclude'] as $i => $exclude) { |
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146 | if ($i) { |
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147 | $extra .= ', '; |
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148 | } |
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149 | $extra .= $exclude; |
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150 | } |
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151 | } |
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152 | } |
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153 | |
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154 | $extra .= ')'; |
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155 | if ($extra == ' ()') { |
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156 | $extra = ''; |
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157 | } |
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158 | |
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159 | return $extra; |
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160 | } |
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161 | |
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162 | /** |
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163 | * This makes unit-testing a heck of a lot easier |
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164 | */ |
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165 | function getPHP_OS() |
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166 | { |
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167 | return PHP_OS; |
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168 | } |
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169 | |
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170 | /** |
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171 | * This makes unit-testing a heck of a lot easier |
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172 | */ |
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173 | function getsysname() |
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174 | { |
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175 | return $this->_os->getSysname(); |
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176 | } |
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177 | |
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178 | /** |
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179 | * Specify a dependency on an OS. Use arch for detailed os/processor information |
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180 | * |
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181 | * There are two generic OS dependencies that will be the most common, unix and windows. |
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182 | * Other options are linux, freebsd, darwin (OS X), sunos, irix, hpux, aix |
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183 | */ |
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184 | function validateOsDependency($dep) |
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185 | { |
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186 | if ($this->_state != PEAR_VALIDATE_INSTALLING && $this->_state != PEAR_VALIDATE_DOWNLOADING) { |
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187 | return true; |
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188 | } |
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189 | |
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190 | if ($dep['name'] == '*') { |
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191 | return true; |
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192 | } |
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193 | |
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194 | $not = isset($dep['conflicts']) ? true : false; |
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195 | switch (strtolower($dep['name'])) { |
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196 | case 'windows' : |
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197 | if ($not) { |
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198 | if (strtolower(substr($this->getPHP_OS(), 0, 3)) == 'win') { |
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199 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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200 | return $this->raiseError("Cannot install %s on Windows"); |
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201 | } |
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202 | |
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203 | return $this->warning("warning: Cannot install %s on Windows"); |
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204 | } |
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205 | } else { |
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206 | if (strtolower(substr($this->getPHP_OS(), 0, 3)) != 'win') { |
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207 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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208 | return $this->raiseError("Can only install %s on Windows"); |
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209 | } |
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210 | |
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211 | return $this->warning("warning: Can only install %s on Windows"); |
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212 | } |
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213 | } |
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214 | break; |
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215 | case 'unix' : |
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216 | $unices = array('linux', 'freebsd', 'darwin', 'sunos', 'irix', 'hpux', 'aix'); |
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217 | if ($not) { |
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218 | if (in_array($this->getSysname(), $unices)) { |
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219 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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220 | return $this->raiseError("Cannot install %s on any Unix system"); |
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221 | } |
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222 | |
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223 | return $this->warning( "warning: Cannot install %s on any Unix system"); |
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224 | } |
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225 | } else { |
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226 | if (!in_array($this->getSysname(), $unices)) { |
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227 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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228 | return $this->raiseError("Can only install %s on a Unix system"); |
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229 | } |
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230 | |
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231 | return $this->warning("warning: Can only install %s on a Unix system"); |
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232 | } |
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233 | } |
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234 | break; |
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235 | default : |
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236 | if ($not) { |
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237 | if (strtolower($dep['name']) == strtolower($this->getSysname())) { |
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238 | if (!isset($this->_options['nodeps']) && |
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239 | !isset($this->_options['force'])) { |
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240 | return $this->raiseError('Cannot install %s on ' . $dep['name'] . |
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241 | ' operating system'); |
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242 | } |
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243 | |
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244 | return $this->warning('warning: Cannot install %s on ' . |
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245 | $dep['name'] . ' operating system'); |
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246 | } |
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247 | } else { |
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248 | if (strtolower($dep['name']) != strtolower($this->getSysname())) { |
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249 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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250 | return $this->raiseError('Cannot install %s on ' . |
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251 | $this->getSysname() . |
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252 | ' operating system, can only install on ' . $dep['name']); |
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253 | } |
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254 | |
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255 | return $this->warning('warning: Cannot install %s on ' . |
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256 | $this->getSysname() . |
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257 | ' operating system, can only install on ' . $dep['name']); |
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258 | } |
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259 | } |
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260 | } |
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261 | return true; |
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262 | } |
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263 | |
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264 | /** |
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265 | * This makes unit-testing a heck of a lot easier |
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266 | */ |
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267 | function matchSignature($pattern) |
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268 | { |
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269 | return $this->_os->matchSignature($pattern); |
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270 | } |
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271 | |
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272 | /** |
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273 | * Specify a complex dependency on an OS/processor/kernel version, |
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274 | * Use OS for simple operating system dependency. |
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275 | * |
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276 | * This is the only dependency that accepts an eregable pattern. The pattern |
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277 | * will be matched against the php_uname() output parsed by OS_Guess |
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278 | */ |
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279 | function validateArchDependency($dep) |
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280 | { |
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281 | if ($this->_state != PEAR_VALIDATE_INSTALLING) { |
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282 | return true; |
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283 | } |
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284 | |
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285 | $not = isset($dep['conflicts']) ? true : false; |
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286 | if (!$this->matchSignature($dep['pattern'])) { |
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287 | if (!$not) { |
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288 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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289 | return $this->raiseError('%s Architecture dependency failed, does not ' . |
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290 | 'match "' . $dep['pattern'] . '"'); |
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291 | } |
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292 | |
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293 | return $this->warning('warning: %s Architecture dependency failed, does ' . |
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294 | 'not match "' . $dep['pattern'] . '"'); |
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295 | } |
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296 | |
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297 | return true; |
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298 | } |
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299 | |
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300 | if ($not) { |
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301 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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302 | return $this->raiseError('%s Architecture dependency failed, required "' . |
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303 | $dep['pattern'] . '"'); |
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304 | } |
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305 | |
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306 | return $this->warning('warning: %s Architecture dependency failed, ' . |
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307 | 'required "' . $dep['pattern'] . '"'); |
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308 | } |
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309 | |
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310 | return true; |
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311 | } |
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312 | |
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313 | /** |
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314 | * This makes unit-testing a heck of a lot easier |
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315 | */ |
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316 | function extension_loaded($name) |
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317 | { |
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318 | return extension_loaded($name); |
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319 | } |
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320 | |
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321 | /** |
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322 | * This makes unit-testing a heck of a lot easier |
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323 | */ |
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324 | function phpversion($name = null) |
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325 | { |
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326 | if ($name !== null) { |
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327 | return phpversion($name); |
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328 | } |
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329 | |
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330 | return phpversion(); |
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331 | } |
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332 | |
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333 | function validateExtensionDependency($dep, $required = true) |
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334 | { |
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335 | if ($this->_state != PEAR_VALIDATE_INSTALLING && |
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336 | $this->_state != PEAR_VALIDATE_DOWNLOADING) { |
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337 | return true; |
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338 | } |
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339 | |
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340 | $loaded = $this->extension_loaded($dep['name']); |
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341 | $extra = $this->_getExtraString($dep); |
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342 | if (isset($dep['exclude'])) { |
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343 | if (!is_array($dep['exclude'])) { |
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344 | $dep['exclude'] = array($dep['exclude']); |
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345 | } |
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346 | } |
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347 | |
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348 | if (!isset($dep['min']) && !isset($dep['max']) && |
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349 | !isset($dep['recommended']) && !isset($dep['exclude']) |
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350 | ) { |
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351 | if ($loaded) { |
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352 | if (isset($dep['conflicts'])) { |
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353 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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354 | return $this->raiseError('%s conflicts with PHP extension "' . |
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355 | $dep['name'] . '"' . $extra); |
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356 | } |
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357 | |
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358 | return $this->warning('warning: %s conflicts with PHP extension "' . |
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359 | $dep['name'] . '"' . $extra); |
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360 | } |
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361 | |
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362 | return true; |
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363 | } |
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364 | |
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365 | if (isset($dep['conflicts'])) { |
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366 | return true; |
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367 | } |
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368 | |
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369 | if ($required) { |
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370 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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371 | return $this->raiseError('%s requires PHP extension "' . |
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372 | $dep['name'] . '"' . $extra); |
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373 | } |
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374 | |
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375 | return $this->warning('warning: %s requires PHP extension "' . |
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376 | $dep['name'] . '"' . $extra); |
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377 | } |
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378 | |
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379 | return $this->warning('%s can optionally use PHP extension "' . |
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380 | $dep['name'] . '"' . $extra); |
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381 | } |
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382 | |
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383 | if (!$loaded) { |
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384 | if (isset($dep['conflicts'])) { |
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385 | return true; |
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386 | } |
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387 | |
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388 | if (!$required) { |
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389 | return $this->warning('%s can optionally use PHP extension "' . |
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390 | $dep['name'] . '"' . $extra); |
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391 | } |
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392 | |
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393 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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394 | return $this->raiseError('%s requires PHP extension "' . $dep['name'] . |
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395 | '"' . $extra); |
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396 | } |
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397 | |
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398 | return $this->warning('warning: %s requires PHP extension "' . $dep['name'] . |
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399 | '"' . $extra); |
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400 | } |
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401 | |
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402 | $version = (string) $this->phpversion($dep['name']); |
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403 | if (empty($version)) { |
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404 | $version = '0'; |
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405 | } |
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406 | |
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407 | $fail = false; |
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408 | if (isset($dep['min']) && !version_compare($version, $dep['min'], '>=')) { |
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409 | $fail = true; |
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410 | } |
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411 | |
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412 | if (isset($dep['max']) && !version_compare($version, $dep['max'], '<=')) { |
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413 | $fail = true; |
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414 | } |
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415 | |
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416 | if ($fail && !isset($dep['conflicts'])) { |
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417 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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418 | return $this->raiseError('%s requires PHP extension "' . $dep['name'] . |
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419 | '"' . $extra . ', installed version is ' . $version); |
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420 | } |
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421 | |
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422 | return $this->warning('warning: %s requires PHP extension "' . $dep['name'] . |
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423 | '"' . $extra . ', installed version is ' . $version); |
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424 | } elseif ((isset($dep['min']) || isset($dep['max'])) && !$fail && isset($dep['conflicts'])) { |
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425 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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426 | return $this->raiseError('%s conflicts with PHP extension "' . |
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427 | $dep['name'] . '"' . $extra . ', installed version is ' . $version); |
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428 | } |
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429 | |
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430 | return $this->warning('warning: %s conflicts with PHP extension "' . |
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431 | $dep['name'] . '"' . $extra . ', installed version is ' . $version); |
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432 | } |
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433 | |
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434 | if (isset($dep['exclude'])) { |
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435 | foreach ($dep['exclude'] as $exclude) { |
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436 | if (version_compare($version, $exclude, '==')) { |
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437 | if (isset($dep['conflicts'])) { |
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438 | continue; |
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439 | } |
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440 | |
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441 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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442 | return $this->raiseError('%s is not compatible with PHP extension "' . |
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443 | $dep['name'] . '" version ' . |
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444 | $exclude); |
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445 | } |
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446 | |
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447 | return $this->warning('warning: %s is not compatible with PHP extension "' . |
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448 | $dep['name'] . '" version ' . |
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449 | $exclude); |
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450 | } elseif (version_compare($version, $exclude, '!=') && isset($dep['conflicts'])) { |
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451 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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452 | return $this->raiseError('%s conflicts with PHP extension "' . |
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453 | $dep['name'] . '"' . $extra . ', installed version is ' . $version); |
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454 | } |
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455 | |
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456 | return $this->warning('warning: %s conflicts with PHP extension "' . |
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457 | $dep['name'] . '"' . $extra . ', installed version is ' . $version); |
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458 | } |
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459 | } |
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460 | } |
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461 | |
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462 | if (isset($dep['recommended'])) { |
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463 | if (version_compare($version, $dep['recommended'], '==')) { |
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464 | return true; |
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465 | } |
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466 | |
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467 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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468 | return $this->raiseError('%s dependency: PHP extension ' . $dep['name'] . |
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469 | ' version "' . $version . '"' . |
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470 | ' is not the recommended version "' . $dep['recommended'] . |
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471 | '", but may be compatible, use --force to install'); |
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472 | } |
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473 | |
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474 | return $this->warning('warning: %s dependency: PHP extension ' . |
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475 | $dep['name'] . ' version "' . $version . '"' . |
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476 | ' is not the recommended version "' . $dep['recommended'].'"'); |
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477 | } |
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478 | |
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479 | return true; |
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480 | } |
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481 | |
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482 | function validatePhpDependency($dep) |
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483 | { |
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484 | if ($this->_state != PEAR_VALIDATE_INSTALLING && |
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485 | $this->_state != PEAR_VALIDATE_DOWNLOADING) { |
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486 | return true; |
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487 | } |
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488 | |
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489 | $version = $this->phpversion(); |
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490 | $extra = $this->_getExtraString($dep); |
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491 | if (isset($dep['exclude'])) { |
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492 | if (!is_array($dep['exclude'])) { |
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493 | $dep['exclude'] = array($dep['exclude']); |
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494 | } |
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495 | } |
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496 | |
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497 | if (isset($dep['min'])) { |
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498 | if (!version_compare($version, $dep['min'], '>=')) { |
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499 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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500 | return $this->raiseError('%s requires PHP' . |
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501 | $extra . ', installed version is ' . $version); |
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502 | } |
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503 | |
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504 | return $this->warning('warning: %s requires PHP' . |
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505 | $extra . ', installed version is ' . $version); |
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506 | } |
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507 | } |
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508 | |
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509 | if (isset($dep['max'])) { |
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510 | if (!version_compare($version, $dep['max'], '<=')) { |
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511 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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512 | return $this->raiseError('%s requires PHP' . |
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513 | $extra . ', installed version is ' . $version); |
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514 | } |
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515 | |
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516 | return $this->warning('warning: %s requires PHP' . |
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517 | $extra . ', installed version is ' . $version); |
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518 | } |
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519 | } |
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520 | |
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521 | if (isset($dep['exclude'])) { |
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522 | foreach ($dep['exclude'] as $exclude) { |
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523 | if (version_compare($version, $exclude, '==')) { |
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524 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
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525 | return $this->raiseError('%s is not compatible with PHP version ' . |
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526 | $exclude); |
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527 | } |
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528 | |
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529 | return $this->warning( |
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530 | 'warning: %s is not compatible with PHP version ' . |
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531 | $exclude); |
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532 | } |
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533 | } |
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534 | } |
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535 | |
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536 | return true; |
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537 | } |
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538 | |
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539 | /** |
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540 | * This makes unit-testing a heck of a lot easier |
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541 | */ |
---|
542 | function getPEARVersion() |
---|
543 | { |
---|
544 | return '1.9.4'; |
---|
545 | } |
---|
546 | |
---|
547 | function validatePearinstallerDependency($dep) |
---|
548 | { |
---|
549 | $pearversion = $this->getPEARVersion(); |
---|
550 | $extra = $this->_getExtraString($dep); |
---|
551 | if (isset($dep['exclude'])) { |
---|
552 | if (!is_array($dep['exclude'])) { |
---|
553 | $dep['exclude'] = array($dep['exclude']); |
---|
554 | } |
---|
555 | } |
---|
556 | |
---|
557 | if (version_compare($pearversion, $dep['min'], '<')) { |
---|
558 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
---|
559 | return $this->raiseError('%s requires PEAR Installer' . $extra . |
---|
560 | ', installed version is ' . $pearversion); |
---|
561 | } |
---|
562 | |
---|
563 | return $this->warning('warning: %s requires PEAR Installer' . $extra . |
---|
564 | ', installed version is ' . $pearversion); |
---|
565 | } |
---|
566 | |
---|
567 | if (isset($dep['max'])) { |
---|
568 | if (version_compare($pearversion, $dep['max'], '>')) { |
---|
569 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
---|
570 | return $this->raiseError('%s requires PEAR Installer' . $extra . |
---|
571 | ', installed version is ' . $pearversion); |
---|
572 | } |
---|
573 | |
---|
574 | return $this->warning('warning: %s requires PEAR Installer' . $extra . |
---|
575 | ', installed version is ' . $pearversion); |
---|
576 | } |
---|
577 | } |
---|
578 | |
---|
579 | if (isset($dep['exclude'])) { |
---|
580 | if (!isset($dep['exclude'][0])) { |
---|
581 | $dep['exclude'] = array($dep['exclude']); |
---|
582 | } |
---|
583 | |
---|
584 | foreach ($dep['exclude'] as $exclude) { |
---|
585 | if (version_compare($exclude, $pearversion, '==')) { |
---|
586 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
---|
587 | return $this->raiseError('%s is not compatible with PEAR Installer ' . |
---|
588 | 'version ' . $exclude); |
---|
589 | } |
---|
590 | |
---|
591 | return $this->warning('warning: %s is not compatible with PEAR ' . |
---|
592 | 'Installer version ' . $exclude); |
---|
593 | } |
---|
594 | } |
---|
595 | } |
---|
596 | |
---|
597 | return true; |
---|
598 | } |
---|
599 | |
---|
600 | function validateSubpackageDependency($dep, $required, $params) |
---|
601 | { |
---|
602 | return $this->validatePackageDependency($dep, $required, $params); |
---|
603 | } |
---|
604 | |
---|
605 | /** |
---|
606 | * @param array dependency information (2.0 format) |
---|
607 | * @param boolean whether this is a required dependency |
---|
608 | * @param array a list of downloaded packages to be installed, if any |
---|
609 | * @param boolean if true, then deps on pear.php.net that fail will also check |
---|
610 | * against pecl.php.net packages to accomodate extensions that have |
---|
611 | * moved to pecl.php.net from pear.php.net |
---|
612 | */ |
---|
613 | function validatePackageDependency($dep, $required, $params, $depv1 = false) |
---|
614 | { |
---|
615 | if ($this->_state != PEAR_VALIDATE_INSTALLING && |
---|
616 | $this->_state != PEAR_VALIDATE_DOWNLOADING) { |
---|
617 | return true; |
---|
618 | } |
---|
619 | |
---|
620 | if (isset($dep['providesextension'])) { |
---|
621 | if ($this->extension_loaded($dep['providesextension'])) { |
---|
622 | $save = $dep; |
---|
623 | $subdep = $dep; |
---|
624 | $subdep['name'] = $subdep['providesextension']; |
---|
625 | PEAR::pushErrorHandling(PEAR_ERROR_RETURN); |
---|
626 | $ret = $this->validateExtensionDependency($subdep, $required); |
---|
627 | PEAR::popErrorHandling(); |
---|
628 | if (!PEAR::isError($ret)) { |
---|
629 | return true; |
---|
630 | } |
---|
631 | } |
---|
632 | } |
---|
633 | |
---|
634 | if ($this->_state == PEAR_VALIDATE_INSTALLING) { |
---|
635 | return $this->_validatePackageInstall($dep, $required, $depv1); |
---|
636 | } |
---|
637 | |
---|
638 | if ($this->_state == PEAR_VALIDATE_DOWNLOADING) { |
---|
639 | return $this->_validatePackageDownload($dep, $required, $params, $depv1); |
---|
640 | } |
---|
641 | } |
---|
642 | |
---|
643 | function _validatePackageDownload($dep, $required, $params, $depv1 = false) |
---|
644 | { |
---|
645 | $dep['package'] = $dep['name']; |
---|
646 | if (isset($dep['uri'])) { |
---|
647 | $dep['channel'] = '__uri'; |
---|
648 | } |
---|
649 | |
---|
650 | $depname = $this->_registry->parsedPackageNameToString($dep, true); |
---|
651 | $found = false; |
---|
652 | foreach ($params as $param) { |
---|
653 | if ($param->isEqual( |
---|
654 | array('package' => $dep['name'], |
---|
655 | 'channel' => $dep['channel']))) { |
---|
656 | $found = true; |
---|
657 | break; |
---|
658 | } |
---|
659 | |
---|
660 | if ($depv1 && $dep['channel'] == 'pear.php.net') { |
---|
661 | if ($param->isEqual( |
---|
662 | array('package' => $dep['name'], |
---|
663 | 'channel' => 'pecl.php.net'))) { |
---|
664 | $found = true; |
---|
665 | break; |
---|
666 | } |
---|
667 | } |
---|
668 | } |
---|
669 | |
---|
670 | if (!$found && isset($dep['providesextension'])) { |
---|
671 | foreach ($params as $param) { |
---|
672 | if ($param->isExtension($dep['providesextension'])) { |
---|
673 | $found = true; |
---|
674 | break; |
---|
675 | } |
---|
676 | } |
---|
677 | } |
---|
678 | |
---|
679 | if ($found) { |
---|
680 | $version = $param->getVersion(); |
---|
681 | $installed = false; |
---|
682 | $downloaded = true; |
---|
683 | } else { |
---|
684 | if ($this->_registry->packageExists($dep['name'], $dep['channel'])) { |
---|
685 | $installed = true; |
---|
686 | $downloaded = false; |
---|
687 | $version = $this->_registry->packageinfo($dep['name'], 'version', |
---|
688 | $dep['channel']); |
---|
689 | } else { |
---|
690 | if ($dep['channel'] == 'pecl.php.net' && $this->_registry->packageExists($dep['name'], |
---|
691 | 'pear.php.net')) { |
---|
692 | $installed = true; |
---|
693 | $downloaded = false; |
---|
694 | $version = $this->_registry->packageinfo($dep['name'], 'version', |
---|
695 | 'pear.php.net'); |
---|
696 | } else { |
---|
697 | $version = 'not installed or downloaded'; |
---|
698 | $installed = false; |
---|
699 | $downloaded = false; |
---|
700 | } |
---|
701 | } |
---|
702 | } |
---|
703 | |
---|
704 | $extra = $this->_getExtraString($dep); |
---|
705 | if (isset($dep['exclude']) && !is_array($dep['exclude'])) { |
---|
706 | $dep['exclude'] = array($dep['exclude']); |
---|
707 | } |
---|
708 | |
---|
709 | if (!isset($dep['min']) && !isset($dep['max']) && |
---|
710 | !isset($dep['recommended']) && !isset($dep['exclude']) |
---|
711 | ) { |
---|
712 | if ($installed || $downloaded) { |
---|
713 | $installed = $installed ? 'installed' : 'downloaded'; |
---|
714 | if (isset($dep['conflicts'])) { |
---|
715 | $rest = ''; |
---|
716 | if ($version) { |
---|
717 | $rest = ", $installed version is " . $version; |
---|
718 | } |
---|
719 | |
---|
720 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
---|
721 | return $this->raiseError('%s conflicts with package "' . $depname . '"' . $extra . $rest); |
---|
722 | } |
---|
723 | |
---|
724 | return $this->warning('warning: %s conflicts with package "' . $depname . '"' . $extra . $rest); |
---|
725 | } |
---|
726 | |
---|
727 | return true; |
---|
728 | } |
---|
729 | |
---|
730 | if (isset($dep['conflicts'])) { |
---|
731 | return true; |
---|
732 | } |
---|
733 | |
---|
734 | if ($required) { |
---|
735 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
---|
736 | return $this->raiseError('%s requires package "' . $depname . '"' . $extra); |
---|
737 | } |
---|
738 | |
---|
739 | return $this->warning('warning: %s requires package "' . $depname . '"' . $extra); |
---|
740 | } |
---|
741 | |
---|
742 | return $this->warning('%s can optionally use package "' . $depname . '"' . $extra); |
---|
743 | } |
---|
744 | |
---|
745 | if (!$installed && !$downloaded) { |
---|
746 | if (isset($dep['conflicts'])) { |
---|
747 | return true; |
---|
748 | } |
---|
749 | |
---|
750 | if ($required) { |
---|
751 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
---|
752 | return $this->raiseError('%s requires package "' . $depname . '"' . $extra); |
---|
753 | } |
---|
754 | |
---|
755 | return $this->warning('warning: %s requires package "' . $depname . '"' . $extra); |
---|
756 | } |
---|
757 | |
---|
758 | return $this->warning('%s can optionally use package "' . $depname . '"' . $extra); |
---|
759 | } |
---|
760 | |
---|
761 | $fail = false; |
---|
762 | if (isset($dep['min']) && version_compare($version, $dep['min'], '<')) { |
---|
763 | $fail = true; |
---|
764 | } |
---|
765 | |
---|
766 | if (isset($dep['max']) && version_compare($version, $dep['max'], '>')) { |
---|
767 | $fail = true; |
---|
768 | } |
---|
769 | |
---|
770 | if ($fail && !isset($dep['conflicts'])) { |
---|
771 | $installed = $installed ? 'installed' : 'downloaded'; |
---|
772 | $dep['package'] = $dep['name']; |
---|
773 | $dep = $this->_registry->parsedPackageNameToString($dep, true); |
---|
774 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
---|
775 | return $this->raiseError('%s requires package "' . $depname . '"' . |
---|
776 | $extra . ", $installed version is " . $version); |
---|
777 | } |
---|
778 | |
---|
779 | return $this->warning('warning: %s requires package "' . $depname . '"' . |
---|
780 | $extra . ", $installed version is " . $version); |
---|
781 | } elseif ((isset($dep['min']) || isset($dep['max'])) && !$fail && |
---|
782 | isset($dep['conflicts']) && !isset($dep['exclude'])) { |
---|
783 | $installed = $installed ? 'installed' : 'downloaded'; |
---|
784 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
---|
785 | return $this->raiseError('%s conflicts with package "' . $depname . '"' . $extra . |
---|
786 | ", $installed version is " . $version); |
---|
787 | } |
---|
788 | |
---|
789 | return $this->warning('warning: %s conflicts with package "' . $depname . '"' . |
---|
790 | $extra . ", $installed version is " . $version); |
---|
791 | } |
---|
792 | |
---|
793 | if (isset($dep['exclude'])) { |
---|
794 | $installed = $installed ? 'installed' : 'downloaded'; |
---|
795 | foreach ($dep['exclude'] as $exclude) { |
---|
796 | if (version_compare($version, $exclude, '==') && !isset($dep['conflicts'])) { |
---|
797 | if (!isset($this->_options['nodeps']) && |
---|
798 | !isset($this->_options['force']) |
---|
799 | ) { |
---|
800 | return $this->raiseError('%s is not compatible with ' . |
---|
801 | $installed . ' package "' . |
---|
802 | $depname . '" version ' . |
---|
803 | $exclude); |
---|
804 | } |
---|
805 | |
---|
806 | return $this->warning('warning: %s is not compatible with ' . |
---|
807 | $installed . ' package "' . |
---|
808 | $depname . '" version ' . |
---|
809 | $exclude); |
---|
810 | } elseif (version_compare($version, $exclude, '!=') && isset($dep['conflicts'])) { |
---|
811 | $installed = $installed ? 'installed' : 'downloaded'; |
---|
812 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
---|
813 | return $this->raiseError('%s conflicts with package "' . $depname . '"' . |
---|
814 | $extra . ", $installed version is " . $version); |
---|
815 | } |
---|
816 | |
---|
817 | return $this->warning('warning: %s conflicts with package "' . $depname . '"' . |
---|
818 | $extra . ", $installed version is " . $version); |
---|
819 | } |
---|
820 | } |
---|
821 | } |
---|
822 | |
---|
823 | if (isset($dep['recommended'])) { |
---|
824 | $installed = $installed ? 'installed' : 'downloaded'; |
---|
825 | if (version_compare($version, $dep['recommended'], '==')) { |
---|
826 | return true; |
---|
827 | } |
---|
828 | |
---|
829 | if (!$found && $installed) { |
---|
830 | $param = $this->_registry->getPackage($dep['name'], $dep['channel']); |
---|
831 | } |
---|
832 | |
---|
833 | if ($param) { |
---|
834 | $found = false; |
---|
835 | foreach ($params as $parent) { |
---|
836 | if ($parent->isEqual($this->_currentPackage)) { |
---|
837 | $found = true; |
---|
838 | break; |
---|
839 | } |
---|
840 | } |
---|
841 | |
---|
842 | if ($found) { |
---|
843 | if ($param->isCompatible($parent)) { |
---|
844 | return true; |
---|
845 | } |
---|
846 | } else { // this is for validPackage() calls |
---|
847 | $parent = $this->_registry->getPackage($this->_currentPackage['package'], |
---|
848 | $this->_currentPackage['channel']); |
---|
849 | if ($parent !== null && $param->isCompatible($parent)) { |
---|
850 | return true; |
---|
851 | } |
---|
852 | } |
---|
853 | } |
---|
854 | |
---|
855 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force']) && |
---|
856 | !isset($this->_options['loose']) |
---|
857 | ) { |
---|
858 | return $this->raiseError('%s dependency package "' . $depname . |
---|
859 | '" ' . $installed . ' version ' . $version . |
---|
860 | ' is not the recommended version ' . $dep['recommended'] . |
---|
861 | ', but may be compatible, use --force to install'); |
---|
862 | } |
---|
863 | |
---|
864 | return $this->warning('warning: %s dependency package "' . $depname . |
---|
865 | '" ' . $installed . ' version ' . $version . |
---|
866 | ' is not the recommended version ' . $dep['recommended']); |
---|
867 | } |
---|
868 | |
---|
869 | return true; |
---|
870 | } |
---|
871 | |
---|
872 | function _validatePackageInstall($dep, $required, $depv1 = false) |
---|
873 | { |
---|
874 | return $this->_validatePackageDownload($dep, $required, array(), $depv1); |
---|
875 | } |
---|
876 | |
---|
877 | /** |
---|
878 | * Verify that uninstalling packages passed in to command line is OK. |
---|
879 | * |
---|
880 | * @param PEAR_Installer $dl |
---|
881 | * @return PEAR_Error|true |
---|
882 | */ |
---|
883 | function validatePackageUninstall(&$dl) |
---|
884 | { |
---|
885 | if (PEAR::isError($this->_dependencydb)) { |
---|
886 | return $this->_dependencydb; |
---|
887 | } |
---|
888 | |
---|
889 | $params = array(); |
---|
890 | // construct an array of "downloaded" packages to fool the package dependency checker |
---|
891 | // into using these to validate uninstalls of circular dependencies |
---|
892 | $downloaded = &$dl->getUninstallPackages(); |
---|
893 | foreach ($downloaded as $i => $pf) { |
---|
894 | if (!class_exists('PEAR_Downloader_Package')) { |
---|
895 | require_once 'PEAR/Downloader/Package.php'; |
---|
896 | } |
---|
897 | $dp = &new PEAR_Downloader_Package($dl); |
---|
898 | $dp->setPackageFile($downloaded[$i]); |
---|
899 | $params[$i] = &$dp; |
---|
900 | } |
---|
901 | |
---|
902 | // check cache |
---|
903 | $memyselfandI = strtolower($this->_currentPackage['channel']) . '/' . |
---|
904 | strtolower($this->_currentPackage['package']); |
---|
905 | if (isset($dl->___uninstall_package_cache)) { |
---|
906 | $badpackages = $dl->___uninstall_package_cache; |
---|
907 | if (isset($badpackages[$memyselfandI]['warnings'])) { |
---|
908 | foreach ($badpackages[$memyselfandI]['warnings'] as $warning) { |
---|
909 | $dl->log(0, $warning[0]); |
---|
910 | } |
---|
911 | } |
---|
912 | |
---|
913 | if (isset($badpackages[$memyselfandI]['errors'])) { |
---|
914 | foreach ($badpackages[$memyselfandI]['errors'] as $error) { |
---|
915 | if (is_array($error)) { |
---|
916 | $dl->log(0, $error[0]); |
---|
917 | } else { |
---|
918 | $dl->log(0, $error->getMessage()); |
---|
919 | } |
---|
920 | } |
---|
921 | |
---|
922 | if (isset($this->_options['nodeps']) || isset($this->_options['force'])) { |
---|
923 | return $this->warning( |
---|
924 | 'warning: %s should not be uninstalled, other installed packages depend ' . |
---|
925 | 'on this package'); |
---|
926 | } |
---|
927 | |
---|
928 | return $this->raiseError( |
---|
929 | '%s cannot be uninstalled, other installed packages depend on this package'); |
---|
930 | } |
---|
931 | |
---|
932 | return true; |
---|
933 | } |
---|
934 | |
---|
935 | // first, list the immediate parents of each package to be uninstalled |
---|
936 | $perpackagelist = array(); |
---|
937 | $allparents = array(); |
---|
938 | foreach ($params as $i => $param) { |
---|
939 | $a = array( |
---|
940 | 'channel' => strtolower($param->getChannel()), |
---|
941 | 'package' => strtolower($param->getPackage()) |
---|
942 | ); |
---|
943 | |
---|
944 | $deps = $this->_dependencydb->getDependentPackages($a); |
---|
945 | if ($deps) { |
---|
946 | foreach ($deps as $d) { |
---|
947 | $pardeps = $this->_dependencydb->getDependencies($d); |
---|
948 | foreach ($pardeps as $dep) { |
---|
949 | if (strtolower($dep['dep']['channel']) == $a['channel'] && |
---|
950 | strtolower($dep['dep']['name']) == $a['package']) { |
---|
951 | if (!isset($perpackagelist[$a['channel'] . '/' . $a['package']])) { |
---|
952 | $perpackagelist[$a['channel'] . '/' . $a['package']] = array(); |
---|
953 | } |
---|
954 | $perpackagelist[$a['channel'] . '/' . $a['package']][] |
---|
955 | = array($d['channel'] . '/' . $d['package'], $dep); |
---|
956 | if (!isset($allparents[$d['channel'] . '/' . $d['package']])) { |
---|
957 | $allparents[$d['channel'] . '/' . $d['package']] = array(); |
---|
958 | } |
---|
959 | if (!isset($allparents[$d['channel'] . '/' . $d['package']][$a['channel'] . '/' . $a['package']])) { |
---|
960 | $allparents[$d['channel'] . '/' . $d['package']][$a['channel'] . '/' . $a['package']] = array(); |
---|
961 | } |
---|
962 | $allparents[$d['channel'] . '/' . $d['package']] |
---|
963 | [$a['channel'] . '/' . $a['package']][] |
---|
964 | = array($d, $dep); |
---|
965 | } |
---|
966 | } |
---|
967 | } |
---|
968 | } |
---|
969 | } |
---|
970 | |
---|
971 | // next, remove any packages from the parents list that are not installed |
---|
972 | $remove = array(); |
---|
973 | foreach ($allparents as $parent => $d1) { |
---|
974 | foreach ($d1 as $d) { |
---|
975 | if ($this->_registry->packageExists($d[0][0]['package'], $d[0][0]['channel'])) { |
---|
976 | continue; |
---|
977 | } |
---|
978 | $remove[$parent] = true; |
---|
979 | } |
---|
980 | } |
---|
981 | |
---|
982 | // next remove any packages from the parents list that are not passed in for |
---|
983 | // uninstallation |
---|
984 | foreach ($allparents as $parent => $d1) { |
---|
985 | foreach ($d1 as $d) { |
---|
986 | foreach ($params as $param) { |
---|
987 | if (strtolower($param->getChannel()) == $d[0][0]['channel'] && |
---|
988 | strtolower($param->getPackage()) == $d[0][0]['package']) { |
---|
989 | // found it |
---|
990 | continue 3; |
---|
991 | } |
---|
992 | } |
---|
993 | $remove[$parent] = true; |
---|
994 | } |
---|
995 | } |
---|
996 | |
---|
997 | // remove all packages whose dependencies fail |
---|
998 | // save which ones failed for error reporting |
---|
999 | $badchildren = array(); |
---|
1000 | do { |
---|
1001 | $fail = false; |
---|
1002 | foreach ($remove as $package => $unused) { |
---|
1003 | if (!isset($allparents[$package])) { |
---|
1004 | continue; |
---|
1005 | } |
---|
1006 | |
---|
1007 | foreach ($allparents[$package] as $kid => $d1) { |
---|
1008 | foreach ($d1 as $depinfo) { |
---|
1009 | if ($depinfo[1]['type'] != 'optional') { |
---|
1010 | if (isset($badchildren[$kid])) { |
---|
1011 | continue; |
---|
1012 | } |
---|
1013 | $badchildren[$kid] = true; |
---|
1014 | $remove[$kid] = true; |
---|
1015 | $fail = true; |
---|
1016 | continue 2; |
---|
1017 | } |
---|
1018 | } |
---|
1019 | } |
---|
1020 | if ($fail) { |
---|
1021 | // start over, we removed some children |
---|
1022 | continue 2; |
---|
1023 | } |
---|
1024 | } |
---|
1025 | } while ($fail); |
---|
1026 | |
---|
1027 | // next, construct the list of packages that can't be uninstalled |
---|
1028 | $badpackages = array(); |
---|
1029 | $save = $this->_currentPackage; |
---|
1030 | foreach ($perpackagelist as $package => $packagedeps) { |
---|
1031 | foreach ($packagedeps as $parent) { |
---|
1032 | if (!isset($remove[$parent[0]])) { |
---|
1033 | continue; |
---|
1034 | } |
---|
1035 | |
---|
1036 | $packagename = $this->_registry->parsePackageName($parent[0]); |
---|
1037 | $packagename['channel'] = $this->_registry->channelAlias($packagename['channel']); |
---|
1038 | $pa = $this->_registry->getPackage($packagename['package'], $packagename['channel']); |
---|
1039 | $packagename['package'] = $pa->getPackage(); |
---|
1040 | $this->_currentPackage = $packagename; |
---|
1041 | // parent is not present in uninstall list, make sure we can actually |
---|
1042 | // uninstall it (parent dep is optional) |
---|
1043 | $parentname['channel'] = $this->_registry->channelAlias($parent[1]['dep']['channel']); |
---|
1044 | $pa = $this->_registry->getPackage($parent[1]['dep']['name'], $parent[1]['dep']['channel']); |
---|
1045 | $parentname['package'] = $pa->getPackage(); |
---|
1046 | $parent[1]['dep']['package'] = $parentname['package']; |
---|
1047 | $parent[1]['dep']['channel'] = $parentname['channel']; |
---|
1048 | if ($parent[1]['type'] == 'optional') { |
---|
1049 | $test = $this->_validatePackageUninstall($parent[1]['dep'], false, $dl); |
---|
1050 | if ($test !== true) { |
---|
1051 | $badpackages[$package]['warnings'][] = $test; |
---|
1052 | } |
---|
1053 | } else { |
---|
1054 | $test = $this->_validatePackageUninstall($parent[1]['dep'], true, $dl); |
---|
1055 | if ($test !== true) { |
---|
1056 | $badpackages[$package]['errors'][] = $test; |
---|
1057 | } |
---|
1058 | } |
---|
1059 | } |
---|
1060 | } |
---|
1061 | |
---|
1062 | $this->_currentPackage = $save; |
---|
1063 | $dl->___uninstall_package_cache = $badpackages; |
---|
1064 | if (isset($badpackages[$memyselfandI])) { |
---|
1065 | if (isset($badpackages[$memyselfandI]['warnings'])) { |
---|
1066 | foreach ($badpackages[$memyselfandI]['warnings'] as $warning) { |
---|
1067 | $dl->log(0, $warning[0]); |
---|
1068 | } |
---|
1069 | } |
---|
1070 | |
---|
1071 | if (isset($badpackages[$memyselfandI]['errors'])) { |
---|
1072 | foreach ($badpackages[$memyselfandI]['errors'] as $error) { |
---|
1073 | if (is_array($error)) { |
---|
1074 | $dl->log(0, $error[0]); |
---|
1075 | } else { |
---|
1076 | $dl->log(0, $error->getMessage()); |
---|
1077 | } |
---|
1078 | } |
---|
1079 | |
---|
1080 | if (isset($this->_options['nodeps']) || isset($this->_options['force'])) { |
---|
1081 | return $this->warning( |
---|
1082 | 'warning: %s should not be uninstalled, other installed packages depend ' . |
---|
1083 | 'on this package'); |
---|
1084 | } |
---|
1085 | |
---|
1086 | return $this->raiseError( |
---|
1087 | '%s cannot be uninstalled, other installed packages depend on this package'); |
---|
1088 | } |
---|
1089 | } |
---|
1090 | |
---|
1091 | return true; |
---|
1092 | } |
---|
1093 | |
---|
1094 | function _validatePackageUninstall($dep, $required, $dl) |
---|
1095 | { |
---|
1096 | $depname = $this->_registry->parsedPackageNameToString($dep, true); |
---|
1097 | $version = $this->_registry->packageinfo($dep['package'], 'version', $dep['channel']); |
---|
1098 | if (!$version) { |
---|
1099 | return true; |
---|
1100 | } |
---|
1101 | |
---|
1102 | $extra = $this->_getExtraString($dep); |
---|
1103 | if (isset($dep['exclude']) && !is_array($dep['exclude'])) { |
---|
1104 | $dep['exclude'] = array($dep['exclude']); |
---|
1105 | } |
---|
1106 | |
---|
1107 | if (isset($dep['conflicts'])) { |
---|
1108 | return true; // uninstall OK - these packages conflict (probably installed with --force) |
---|
1109 | } |
---|
1110 | |
---|
1111 | if (!isset($dep['min']) && !isset($dep['max'])) { |
---|
1112 | if (!$required) { |
---|
1113 | return $this->warning('"' . $depname . '" can be optionally used by ' . |
---|
1114 | 'installed package %s' . $extra); |
---|
1115 | } |
---|
1116 | |
---|
1117 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
---|
1118 | return $this->raiseError('"' . $depname . '" is required by ' . |
---|
1119 | 'installed package %s' . $extra); |
---|
1120 | } |
---|
1121 | |
---|
1122 | return $this->warning('warning: "' . $depname . '" is required by ' . |
---|
1123 | 'installed package %s' . $extra); |
---|
1124 | } |
---|
1125 | |
---|
1126 | $fail = false; |
---|
1127 | if (isset($dep['min']) && version_compare($version, $dep['min'], '>=')) { |
---|
1128 | $fail = true; |
---|
1129 | } |
---|
1130 | |
---|
1131 | if (isset($dep['max']) && version_compare($version, $dep['max'], '<=')) { |
---|
1132 | $fail = true; |
---|
1133 | } |
---|
1134 | |
---|
1135 | // we re-use this variable, preserve the original value |
---|
1136 | $saverequired = $required; |
---|
1137 | if (!$required) { |
---|
1138 | return $this->warning($depname . $extra . ' can be optionally used by installed package' . |
---|
1139 | ' "%s"'); |
---|
1140 | } |
---|
1141 | |
---|
1142 | if (!isset($this->_options['nodeps']) && !isset($this->_options['force'])) { |
---|
1143 | return $this->raiseError($depname . $extra . ' is required by installed package' . |
---|
1144 | ' "%s"'); |
---|
1145 | } |
---|
1146 | |
---|
1147 | return $this->raiseError('warning: ' . $depname . $extra . |
---|
1148 | ' is required by installed package "%s"'); |
---|
1149 | } |
---|
1150 | |
---|
1151 | /** |
---|
1152 | * validate a downloaded package against installed packages |
---|
1153 | * |
---|
1154 | * As of PEAR 1.4.3, this will only validate |
---|
1155 | * |
---|
1156 | * @param array|PEAR_Downloader_Package|PEAR_PackageFile_v1|PEAR_PackageFile_v2 |
---|
1157 | * $pkg package identifier (either |
---|
1158 | * array('package' => blah, 'channel' => blah) or an array with |
---|
1159 | * index 'info' referencing an object) |
---|
1160 | * @param PEAR_Downloader $dl |
---|
1161 | * @param array $params full list of packages to install |
---|
1162 | * @return true|PEAR_Error |
---|
1163 | */ |
---|
1164 | function validatePackage($pkg, &$dl, $params = array()) |
---|
1165 | { |
---|
1166 | if (is_array($pkg) && isset($pkg['info'])) { |
---|
1167 | $deps = $this->_dependencydb->getDependentPackageDependencies($pkg['info']); |
---|
1168 | } else { |
---|
1169 | $deps = $this->_dependencydb->getDependentPackageDependencies($pkg); |
---|
1170 | } |
---|
1171 | |
---|
1172 | $fail = false; |
---|
1173 | if ($deps) { |
---|
1174 | if (!class_exists('PEAR_Downloader_Package')) { |
---|
1175 | require_once 'PEAR/Downloader/Package.php'; |
---|
1176 | } |
---|
1177 | |
---|
1178 | $dp = &new PEAR_Downloader_Package($dl); |
---|
1179 | if (is_object($pkg)) { |
---|
1180 | $dp->setPackageFile($pkg); |
---|
1181 | } else { |
---|
1182 | $dp->setDownloadURL($pkg); |
---|
1183 | } |
---|
1184 | |
---|
1185 | PEAR::pushErrorHandling(PEAR_ERROR_RETURN); |
---|
1186 | foreach ($deps as $channel => $info) { |
---|
1187 | foreach ($info as $package => $ds) { |
---|
1188 | foreach ($params as $packd) { |
---|
1189 | if (strtolower($packd->getPackage()) == strtolower($package) && |
---|
1190 | $packd->getChannel() == $channel) { |
---|
1191 | $dl->log(3, 'skipping installed package check of "' . |
---|
1192 | $this->_registry->parsedPackageNameToString( |
---|
1193 | array('channel' => $channel, 'package' => $package), |
---|
1194 | true) . |
---|
1195 | '", version "' . $packd->getVersion() . '" will be ' . |
---|
1196 | 'downloaded and installed'); |
---|
1197 | continue 2; // jump to next package |
---|
1198 | } |
---|
1199 | } |
---|
1200 | |
---|
1201 | foreach ($ds as $d) { |
---|
1202 | $checker = &new PEAR_Dependency2($this->_config, $this->_options, |
---|
1203 | array('channel' => $channel, 'package' => $package), $this->_state); |
---|
1204 | $dep = $d['dep']; |
---|
1205 | $required = $d['type'] == 'required'; |
---|
1206 | $ret = $checker->_validatePackageDownload($dep, $required, array(&$dp)); |
---|
1207 | if (is_array($ret)) { |
---|
1208 | $dl->log(0, $ret[0]); |
---|
1209 | } elseif (PEAR::isError($ret)) { |
---|
1210 | $dl->log(0, $ret->getMessage()); |
---|
1211 | $fail = true; |
---|
1212 | } |
---|
1213 | } |
---|
1214 | } |
---|
1215 | } |
---|
1216 | PEAR::popErrorHandling(); |
---|
1217 | } |
---|
1218 | |
---|
1219 | if ($fail) { |
---|
1220 | return $this->raiseError( |
---|
1221 | '%s cannot be installed, conflicts with installed packages'); |
---|
1222 | } |
---|
1223 | |
---|
1224 | return true; |
---|
1225 | } |
---|
1226 | |
---|
1227 | /** |
---|
1228 | * validate a package.xml 1.0 dependency |
---|
1229 | */ |
---|
1230 | function validateDependency1($dep, $params = array()) |
---|
1231 | { |
---|
1232 | if (!isset($dep['optional'])) { |
---|
1233 | $dep['optional'] = 'no'; |
---|
1234 | } |
---|
1235 | |
---|
1236 | list($newdep, $type) = $this->normalizeDep($dep); |
---|
1237 | if (!$newdep) { |
---|
1238 | return $this->raiseError("Invalid Dependency"); |
---|
1239 | } |
---|
1240 | |
---|
1241 | if (method_exists($this, "validate{$type}Dependency")) { |
---|
1242 | return $this->{"validate{$type}Dependency"}($newdep, $dep['optional'] == 'no', |
---|
1243 | $params, true); |
---|
1244 | } |
---|
1245 | } |
---|
1246 | |
---|
1247 | /** |
---|
1248 | * Convert a 1.0 dep into a 2.0 dep |
---|
1249 | */ |
---|
1250 | function normalizeDep($dep) |
---|
1251 | { |
---|
1252 | $types = array( |
---|
1253 | 'pkg' => 'Package', |
---|
1254 | 'ext' => 'Extension', |
---|
1255 | 'os' => 'Os', |
---|
1256 | 'php' => 'Php' |
---|
1257 | ); |
---|
1258 | |
---|
1259 | if (!isset($types[$dep['type']])) { |
---|
1260 | return array(false, false); |
---|
1261 | } |
---|
1262 | |
---|
1263 | $type = $types[$dep['type']]; |
---|
1264 | |
---|
1265 | $newdep = array(); |
---|
1266 | switch ($type) { |
---|
1267 | case 'Package' : |
---|
1268 | $newdep['channel'] = 'pear.php.net'; |
---|
1269 | case 'Extension' : |
---|
1270 | case 'Os' : |
---|
1271 | $newdep['name'] = $dep['name']; |
---|
1272 | break; |
---|
1273 | } |
---|
1274 | |
---|
1275 | $dep['rel'] = PEAR_Dependency2::signOperator($dep['rel']); |
---|
1276 | switch ($dep['rel']) { |
---|
1277 | case 'has' : |
---|
1278 | return array($newdep, $type); |
---|
1279 | break; |
---|
1280 | case 'not' : |
---|
1281 | $newdep['conflicts'] = true; |
---|
1282 | break; |
---|
1283 | case '>=' : |
---|
1284 | case '>' : |
---|
1285 | $newdep['min'] = $dep['version']; |
---|
1286 | if ($dep['rel'] == '>') { |
---|
1287 | $newdep['exclude'] = $dep['version']; |
---|
1288 | } |
---|
1289 | break; |
---|
1290 | case '<=' : |
---|
1291 | case '<' : |
---|
1292 | $newdep['max'] = $dep['version']; |
---|
1293 | if ($dep['rel'] == '<') { |
---|
1294 | $newdep['exclude'] = $dep['version']; |
---|
1295 | } |
---|
1296 | break; |
---|
1297 | case 'ne' : |
---|
1298 | case '!=' : |
---|
1299 | $newdep['min'] = '0'; |
---|
1300 | $newdep['max'] = '100000'; |
---|
1301 | $newdep['exclude'] = $dep['version']; |
---|
1302 | break; |
---|
1303 | case '==' : |
---|
1304 | $newdep['min'] = $dep['version']; |
---|
1305 | $newdep['max'] = $dep['version']; |
---|
1306 | break; |
---|
1307 | } |
---|
1308 | if ($type == 'Php') { |
---|
1309 | if (!isset($newdep['min'])) { |
---|
1310 | $newdep['min'] = '4.4.0'; |
---|
1311 | } |
---|
1312 | |
---|
1313 | if (!isset($newdep['max'])) { |
---|
1314 | $newdep['max'] = '6.0.0'; |
---|
1315 | } |
---|
1316 | } |
---|
1317 | return array($newdep, $type); |
---|
1318 | } |
---|
1319 | |
---|
1320 | /** |
---|
1321 | * Converts text comparing operators to them sign equivalents |
---|
1322 | * |
---|
1323 | * Example: 'ge' to '>=' |
---|
1324 | * |
---|
1325 | * @access public |
---|
1326 | * @param string Operator |
---|
1327 | * @return string Sign equivalent |
---|
1328 | */ |
---|
1329 | function signOperator($operator) |
---|
1330 | { |
---|
1331 | switch($operator) { |
---|
1332 | case 'lt': return '<'; |
---|
1333 | case 'le': return '<='; |
---|
1334 | case 'gt': return '>'; |
---|
1335 | case 'ge': return '>='; |
---|
1336 | case 'eq': return '=='; |
---|
1337 | case 'ne': return '!='; |
---|
1338 | default: |
---|
1339 | return $operator; |
---|
1340 | } |
---|
1341 | } |
---|
1342 | |
---|
1343 | function raiseError($msg) |
---|
1344 | { |
---|
1345 | if (isset($this->_options['ignore-errors'])) { |
---|
1346 | return $this->warning($msg); |
---|
1347 | } |
---|
1348 | |
---|
1349 | return PEAR::raiseError(sprintf($msg, $this->_registry->parsedPackageNameToString( |
---|
1350 | $this->_currentPackage, true))); |
---|
1351 | } |
---|
1352 | |
---|
1353 | function warning($msg) |
---|
1354 | { |
---|
1355 | return array(sprintf($msg, $this->_registry->parsedPackageNameToString( |
---|
1356 | $this->_currentPackage, true))); |
---|
1357 | } |
---|
1358 | } |
---|