1 | <?php |
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2 | /** |
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3 | * PEAR_Validate |
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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: Validate.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 | * Constants for install stage |
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18 | */ |
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19 | define('PEAR_VALIDATE_INSTALLING', 1); |
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20 | define('PEAR_VALIDATE_UNINSTALLING', 2); // this is not bit-mapped like the others |
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21 | define('PEAR_VALIDATE_NORMAL', 3); |
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22 | define('PEAR_VALIDATE_DOWNLOADING', 4); // this is not bit-mapped like the others |
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23 | define('PEAR_VALIDATE_PACKAGING', 7); |
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24 | /**#@-*/ |
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25 | require_once 'PEAR/Common.php'; |
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26 | require_once 'PEAR/Validator/PECL.php'; |
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27 | |
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28 | /** |
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29 | * Validation class for package.xml - channel-level advanced validation |
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30 | * @category pear |
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31 | * @package PEAR |
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32 | * @author Greg Beaver <cellog@php.net> |
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33 | * @copyright 1997-2009 The Authors |
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34 | * @license http://opensource.org/licenses/bsd-license.php New BSD License |
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35 | * @version Release: 1.9.4 |
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36 | * @link http://pear.php.net/package/PEAR |
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37 | * @since Class available since Release 1.4.0a1 |
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38 | */ |
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39 | class PEAR_Validate |
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40 | { |
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41 | var $packageregex = _PEAR_COMMON_PACKAGE_NAME_PREG; |
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42 | /** |
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43 | * @var PEAR_PackageFile_v1|PEAR_PackageFile_v2 |
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44 | */ |
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45 | var $_packagexml; |
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46 | /** |
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47 | * @var int one of the PEAR_VALIDATE_* constants |
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48 | */ |
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49 | var $_state = PEAR_VALIDATE_NORMAL; |
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50 | /** |
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51 | * Format: ('error' => array('field' => name, 'reason' => reason), 'warning' => same) |
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52 | * @var array |
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53 | * @access private |
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54 | */ |
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55 | var $_failures = array('error' => array(), 'warning' => array()); |
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56 | |
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57 | /** |
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58 | * Override this method to handle validation of normal package names |
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59 | * @param string |
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60 | * @return bool |
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61 | * @access protected |
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62 | */ |
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63 | function _validPackageName($name) |
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64 | { |
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65 | return (bool) preg_match('/^' . $this->packageregex . '\\z/', $name); |
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66 | } |
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67 | |
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68 | /** |
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69 | * @param string package name to validate |
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70 | * @param string name of channel-specific validation package |
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71 | * @final |
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72 | */ |
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73 | function validPackageName($name, $validatepackagename = false) |
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74 | { |
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75 | if ($validatepackagename) { |
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76 | if (strtolower($name) == strtolower($validatepackagename)) { |
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77 | return (bool) preg_match('/^[a-zA-Z0-9_]+(?:\.[a-zA-Z0-9_]+)*\\z/', $name); |
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78 | } |
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79 | } |
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80 | return $this->_validPackageName($name); |
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81 | } |
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82 | |
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83 | /** |
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84 | * This validates a bundle name, and bundle names must conform |
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85 | * to the PEAR naming convention, so the method is final and static. |
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86 | * @param string |
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87 | * @final |
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88 | * @static |
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89 | */ |
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90 | function validGroupName($name) |
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91 | { |
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92 | return (bool) preg_match('/^' . _PEAR_COMMON_PACKAGE_NAME_PREG . '\\z/', $name); |
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93 | } |
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94 | |
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95 | /** |
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96 | * Determine whether $state represents a valid stability level |
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97 | * @param string |
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98 | * @return bool |
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99 | * @static |
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100 | * @final |
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101 | */ |
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102 | function validState($state) |
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103 | { |
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104 | return in_array($state, array('snapshot', 'devel', 'alpha', 'beta', 'stable')); |
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105 | } |
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106 | |
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107 | /** |
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108 | * Get a list of valid stability levels |
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109 | * @return array |
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110 | * @static |
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111 | * @final |
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112 | */ |
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113 | function getValidStates() |
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114 | { |
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115 | return array('snapshot', 'devel', 'alpha', 'beta', 'stable'); |
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116 | } |
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117 | |
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118 | /** |
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119 | * Determine whether a version is a properly formatted version number that can be used |
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120 | * by version_compare |
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121 | * @param string |
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122 | * @return bool |
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123 | * @static |
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124 | * @final |
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125 | */ |
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126 | function validVersion($ver) |
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127 | { |
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128 | return (bool) preg_match(PEAR_COMMON_PACKAGE_VERSION_PREG, $ver); |
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129 | } |
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130 | |
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131 | /** |
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132 | * @param PEAR_PackageFile_v1|PEAR_PackageFile_v2 |
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133 | */ |
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134 | function setPackageFile(&$pf) |
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135 | { |
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136 | $this->_packagexml = &$pf; |
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137 | } |
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138 | |
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139 | /** |
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140 | * @access private |
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141 | */ |
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142 | function _addFailure($field, $reason) |
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143 | { |
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144 | $this->_failures['errors'][] = array('field' => $field, 'reason' => $reason); |
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145 | } |
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146 | |
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147 | /** |
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148 | * @access private |
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149 | */ |
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150 | function _addWarning($field, $reason) |
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151 | { |
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152 | $this->_failures['warnings'][] = array('field' => $field, 'reason' => $reason); |
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153 | } |
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154 | |
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155 | function getFailures() |
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156 | { |
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157 | $failures = $this->_failures; |
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158 | $this->_failures = array('warnings' => array(), 'errors' => array()); |
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159 | return $failures; |
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160 | } |
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161 | |
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162 | /** |
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163 | * @param int one of the PEAR_VALIDATE_* constants |
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164 | */ |
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165 | function validate($state = null) |
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166 | { |
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167 | if (!isset($this->_packagexml)) { |
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168 | return false; |
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169 | } |
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170 | if ($state !== null) { |
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171 | $this->_state = $state; |
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172 | } |
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173 | $this->_failures = array('warnings' => array(), 'errors' => array()); |
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174 | $this->validatePackageName(); |
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175 | $this->validateVersion(); |
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176 | $this->validateMaintainers(); |
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177 | $this->validateDate(); |
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178 | $this->validateSummary(); |
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179 | $this->validateDescription(); |
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180 | $this->validateLicense(); |
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181 | $this->validateNotes(); |
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182 | if ($this->_packagexml->getPackagexmlVersion() == '1.0') { |
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183 | $this->validateState(); |
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184 | $this->validateFilelist(); |
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185 | } elseif ($this->_packagexml->getPackagexmlVersion() == '2.0' || |
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186 | $this->_packagexml->getPackagexmlVersion() == '2.1') { |
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187 | $this->validateTime(); |
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188 | $this->validateStability(); |
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189 | $this->validateDeps(); |
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190 | $this->validateMainFilelist(); |
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191 | $this->validateReleaseFilelist(); |
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192 | //$this->validateGlobalTasks(); |
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193 | $this->validateChangelog(); |
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194 | } |
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195 | return !((bool) count($this->_failures['errors'])); |
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196 | } |
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197 | |
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198 | /** |
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199 | * @access protected |
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200 | */ |
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201 | function validatePackageName() |
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202 | { |
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203 | if ($this->_state == PEAR_VALIDATE_PACKAGING || |
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204 | $this->_state == PEAR_VALIDATE_NORMAL) { |
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205 | if (($this->_packagexml->getPackagexmlVersion() == '2.0' || |
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206 | $this->_packagexml->getPackagexmlVersion() == '2.1') && |
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207 | $this->_packagexml->getExtends()) { |
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208 | $version = $this->_packagexml->getVersion() . ''; |
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209 | $name = $this->_packagexml->getPackage(); |
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210 | $test = array_shift($a = explode('.', $version)); |
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211 | if ($test == '0') { |
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212 | return true; |
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213 | } |
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214 | $vlen = strlen($test); |
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215 | $majver = substr($name, strlen($name) - $vlen); |
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216 | while ($majver && !is_numeric($majver{0})) { |
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217 | $majver = substr($majver, 1); |
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218 | } |
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219 | if ($majver != $test) { |
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220 | $this->_addWarning('package', "package $name extends package " . |
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221 | $this->_packagexml->getExtends() . ' and so the name should ' . |
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222 | 'have a postfix equal to the major version like "' . |
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223 | $this->_packagexml->getExtends() . $test . '"'); |
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224 | return true; |
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225 | } elseif (substr($name, 0, strlen($name) - $vlen) != |
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226 | $this->_packagexml->getExtends()) { |
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227 | $this->_addWarning('package', "package $name extends package " . |
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228 | $this->_packagexml->getExtends() . ' and so the name must ' . |
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229 | 'be an extension like "' . $this->_packagexml->getExtends() . |
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230 | $test . '"'); |
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231 | return true; |
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232 | } |
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233 | } |
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234 | } |
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235 | if (!$this->validPackageName($this->_packagexml->getPackage())) { |
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236 | $this->_addFailure('name', 'package name "' . |
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237 | $this->_packagexml->getPackage() . '" is invalid'); |
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238 | return false; |
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239 | } |
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240 | } |
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241 | |
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242 | /** |
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243 | * @access protected |
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244 | */ |
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245 | function validateVersion() |
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246 | { |
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247 | if ($this->_state != PEAR_VALIDATE_PACKAGING) { |
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248 | if (!$this->validVersion($this->_packagexml->getVersion())) { |
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249 | $this->_addFailure('version', |
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250 | 'Invalid version number "' . $this->_packagexml->getVersion() . '"'); |
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251 | } |
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252 | return false; |
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253 | } |
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254 | $version = $this->_packagexml->getVersion(); |
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255 | $versioncomponents = explode('.', $version); |
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256 | if (count($versioncomponents) != 3) { |
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257 | $this->_addWarning('version', |
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258 | 'A version number should have 3 decimals (x.y.z)'); |
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259 | return true; |
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260 | } |
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261 | $name = $this->_packagexml->getPackage(); |
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262 | // version must be based upon state |
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263 | switch ($this->_packagexml->getState()) { |
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264 | case 'snapshot' : |
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265 | return true; |
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266 | case 'devel' : |
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267 | if ($versioncomponents[0] . 'a' == '0a') { |
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268 | return true; |
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269 | } |
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270 | if ($versioncomponents[0] == 0) { |
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271 | $versioncomponents[0] = '0'; |
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272 | $this->_addWarning('version', |
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273 | 'version "' . $version . '" should be "' . |
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274 | implode('.' ,$versioncomponents) . '"'); |
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275 | } else { |
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276 | $this->_addWarning('version', |
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277 | 'packages with devel stability must be < version 1.0.0'); |
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278 | } |
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279 | return true; |
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280 | break; |
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281 | case 'alpha' : |
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282 | case 'beta' : |
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283 | // check for a package that extends a package, |
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284 | // like Foo and Foo2 |
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285 | if ($this->_state == PEAR_VALIDATE_PACKAGING) { |
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286 | if (substr($versioncomponents[2], 1, 2) == 'rc') { |
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287 | $this->_addFailure('version', 'Release Candidate versions ' . |
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288 | 'must have capital RC, not lower-case rc'); |
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289 | return false; |
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290 | } |
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291 | } |
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292 | if (!$this->_packagexml->getExtends()) { |
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293 | if ($versioncomponents[0] == '1') { |
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294 | if ($versioncomponents[2]{0} == '0') { |
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295 | if ($versioncomponents[2] == '0') { |
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296 | // version 1.*.0000 |
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297 | $this->_addWarning('version', |
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298 | 'version 1.' . $versioncomponents[1] . |
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299 | '.0 probably should not be alpha or beta'); |
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300 | return true; |
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301 | } elseif (strlen($versioncomponents[2]) > 1) { |
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302 | // version 1.*.0RC1 or 1.*.0beta24 etc. |
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303 | return true; |
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304 | } else { |
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305 | // version 1.*.0 |
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306 | $this->_addWarning('version', |
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307 | 'version 1.' . $versioncomponents[1] . |
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308 | '.0 probably should not be alpha or beta'); |
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309 | return true; |
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310 | } |
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311 | } else { |
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312 | $this->_addWarning('version', |
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313 | 'bugfix versions (1.3.x where x > 0) probably should ' . |
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314 | 'not be alpha or beta'); |
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315 | return true; |
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316 | } |
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317 | } elseif ($versioncomponents[0] != '0') { |
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318 | $this->_addWarning('version', |
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319 | 'major versions greater than 1 are not allowed for packages ' . |
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320 | 'without an <extends> tag or an identical postfix (foo2 v2.0.0)'); |
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321 | return true; |
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322 | } |
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323 | if ($versioncomponents[0] . 'a' == '0a') { |
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324 | return true; |
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325 | } |
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326 | if ($versioncomponents[0] == 0) { |
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327 | $versioncomponents[0] = '0'; |
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328 | $this->_addWarning('version', |
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329 | 'version "' . $version . '" should be "' . |
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330 | implode('.' ,$versioncomponents) . '"'); |
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331 | } |
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332 | } else { |
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333 | $vlen = strlen($versioncomponents[0] . ''); |
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334 | $majver = substr($name, strlen($name) - $vlen); |
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335 | while ($majver && !is_numeric($majver{0})) { |
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336 | $majver = substr($majver, 1); |
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337 | } |
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338 | if (($versioncomponents[0] != 0) && $majver != $versioncomponents[0]) { |
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339 | $this->_addWarning('version', 'first version number "' . |
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340 | $versioncomponents[0] . '" must match the postfix of ' . |
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341 | 'package name "' . $name . '" (' . |
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342 | $majver . ')'); |
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343 | return true; |
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344 | } |
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345 | if ($versioncomponents[0] == $majver) { |
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346 | if ($versioncomponents[2]{0} == '0') { |
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347 | if ($versioncomponents[2] == '0') { |
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348 | // version 2.*.0000 |
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349 | $this->_addWarning('version', |
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350 | "version $majver." . $versioncomponents[1] . |
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351 | '.0 probably should not be alpha or beta'); |
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352 | return false; |
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353 | } elseif (strlen($versioncomponents[2]) > 1) { |
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354 | // version 2.*.0RC1 or 2.*.0beta24 etc. |
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355 | return true; |
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356 | } else { |
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357 | // version 2.*.0 |
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358 | $this->_addWarning('version', |
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359 | "version $majver." . $versioncomponents[1] . |
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360 | '.0 cannot be alpha or beta'); |
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361 | return true; |
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362 | } |
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363 | } else { |
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364 | $this->_addWarning('version', |
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365 | "bugfix versions ($majver.x.y where y > 0) should " . |
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366 | 'not be alpha or beta'); |
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367 | return true; |
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368 | } |
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369 | } elseif ($versioncomponents[0] != '0') { |
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370 | $this->_addWarning('version', |
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371 | "only versions 0.x.y and $majver.x.y are allowed for alpha/beta releases"); |
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372 | return true; |
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373 | } |
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374 | if ($versioncomponents[0] . 'a' == '0a') { |
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375 | return true; |
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376 | } |
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377 | if ($versioncomponents[0] == 0) { |
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378 | $versioncomponents[0] = '0'; |
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379 | $this->_addWarning('version', |
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380 | 'version "' . $version . '" should be "' . |
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381 | implode('.' ,$versioncomponents) . '"'); |
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382 | } |
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383 | } |
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384 | return true; |
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385 | break; |
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386 | case 'stable' : |
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387 | if ($versioncomponents[0] == '0') { |
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388 | $this->_addWarning('version', 'versions less than 1.0.0 cannot ' . |
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389 | 'be stable'); |
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390 | return true; |
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391 | } |
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392 | if (!is_numeric($versioncomponents[2])) { |
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393 | if (preg_match('/\d+(rc|a|alpha|b|beta)\d*/i', |
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394 | $versioncomponents[2])) { |
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395 | $this->_addWarning('version', 'version "' . $version . '" or any ' . |
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396 | 'RC/beta/alpha version cannot be stable'); |
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397 | return true; |
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398 | } |
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399 | } |
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400 | // check for a package that extends a package, |
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401 | // like Foo and Foo2 |
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402 | if ($this->_packagexml->getExtends()) { |
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403 | $vlen = strlen($versioncomponents[0] . ''); |
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404 | $majver = substr($name, strlen($name) - $vlen); |
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405 | while ($majver && !is_numeric($majver{0})) { |
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406 | $majver = substr($majver, 1); |
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407 | } |
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408 | if (($versioncomponents[0] != 0) && $majver != $versioncomponents[0]) { |
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409 | $this->_addWarning('version', 'first version number "' . |
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410 | $versioncomponents[0] . '" must match the postfix of ' . |
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411 | 'package name "' . $name . '" (' . |
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412 | $majver . ')'); |
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413 | return true; |
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414 | } |
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415 | } elseif ($versioncomponents[0] > 1) { |
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416 | $this->_addWarning('version', 'major version x in x.y.z may not be greater than ' . |
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417 | '1 for any package that does not have an <extends> tag'); |
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418 | } |
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419 | return true; |
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420 | break; |
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421 | default : |
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422 | return false; |
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423 | break; |
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424 | } |
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425 | } |
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426 | |
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427 | /** |
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428 | * @access protected |
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429 | */ |
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430 | function validateMaintainers() |
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431 | { |
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432 | // maintainers can only be truly validated server-side for most channels |
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433 | // but allow this customization for those who wish it |
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434 | return true; |
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435 | } |
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436 | |
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437 | /** |
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438 | * @access protected |
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439 | */ |
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440 | function validateDate() |
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441 | { |
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442 | if ($this->_state == PEAR_VALIDATE_NORMAL || |
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443 | $this->_state == PEAR_VALIDATE_PACKAGING) { |
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444 | |
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445 | if (!preg_match('/(\d\d\d\d)\-(\d\d)\-(\d\d)/', |
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446 | $this->_packagexml->getDate(), $res) || |
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447 | count($res) < 4 |
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448 | || !checkdate($res[2], $res[3], $res[1]) |
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449 | ) { |
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450 | $this->_addFailure('date', 'invalid release date "' . |
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451 | $this->_packagexml->getDate() . '"'); |
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452 | return false; |
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453 | } |
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454 | |
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455 | if ($this->_state == PEAR_VALIDATE_PACKAGING && |
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456 | $this->_packagexml->getDate() != date('Y-m-d')) { |
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457 | $this->_addWarning('date', 'Release Date "' . |
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458 | $this->_packagexml->getDate() . '" is not today'); |
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459 | } |
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460 | } |
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461 | return true; |
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462 | } |
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463 | |
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464 | /** |
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465 | * @access protected |
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466 | */ |
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467 | function validateTime() |
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468 | { |
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469 | if (!$this->_packagexml->getTime()) { |
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470 | // default of no time value set |
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471 | return true; |
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472 | } |
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473 | |
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474 | // packager automatically sets time, so only validate if pear validate is called |
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475 | if ($this->_state = PEAR_VALIDATE_NORMAL) { |
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476 | if (!preg_match('/\d\d:\d\d:\d\d/', |
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477 | $this->_packagexml->getTime())) { |
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478 | $this->_addFailure('time', 'invalid release time "' . |
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479 | $this->_packagexml->getTime() . '"'); |
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480 | return false; |
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481 | } |
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482 | |
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483 | $result = preg_match('|\d{2}\:\d{2}\:\d{2}|', $this->_packagexml->getTime(), $matches); |
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484 | if ($result === false || empty($matches)) { |
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485 | $this->_addFailure('time', 'invalid release time "' . |
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486 | $this->_packagexml->getTime() . '"'); |
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487 | return false; |
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488 | } |
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489 | } |
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490 | |
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491 | return true; |
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492 | } |
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493 | |
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494 | /** |
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495 | * @access protected |
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496 | */ |
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497 | function validateState() |
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498 | { |
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499 | // this is the closest to "final" php4 can get |
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500 | if (!PEAR_Validate::validState($this->_packagexml->getState())) { |
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501 | if (strtolower($this->_packagexml->getState() == 'rc')) { |
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502 | $this->_addFailure('state', 'RC is not a state, it is a version ' . |
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503 | 'postfix, use ' . $this->_packagexml->getVersion() . 'RC1, state beta'); |
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504 | } |
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505 | $this->_addFailure('state', 'invalid release state "' . |
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506 | $this->_packagexml->getState() . '", must be one of: ' . |
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507 | implode(', ', PEAR_Validate::getValidStates())); |
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508 | return false; |
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509 | } |
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510 | return true; |
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511 | } |
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512 | |
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513 | /** |
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514 | * @access protected |
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515 | */ |
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516 | function validateStability() |
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517 | { |
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518 | $ret = true; |
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519 | $packagestability = $this->_packagexml->getState(); |
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520 | $apistability = $this->_packagexml->getState('api'); |
---|
521 | if (!PEAR_Validate::validState($packagestability)) { |
---|
522 | $this->_addFailure('state', 'invalid release stability "' . |
---|
523 | $this->_packagexml->getState() . '", must be one of: ' . |
---|
524 | implode(', ', PEAR_Validate::getValidStates())); |
---|
525 | $ret = false; |
---|
526 | } |
---|
527 | $apistates = PEAR_Validate::getValidStates(); |
---|
528 | array_shift($apistates); // snapshot is not allowed |
---|
529 | if (!in_array($apistability, $apistates)) { |
---|
530 | $this->_addFailure('state', 'invalid API stability "' . |
---|
531 | $this->_packagexml->getState('api') . '", must be one of: ' . |
---|
532 | implode(', ', $apistates)); |
---|
533 | $ret = false; |
---|
534 | } |
---|
535 | return $ret; |
---|
536 | } |
---|
537 | |
---|
538 | /** |
---|
539 | * @access protected |
---|
540 | */ |
---|
541 | function validateSummary() |
---|
542 | { |
---|
543 | return true; |
---|
544 | } |
---|
545 | |
---|
546 | /** |
---|
547 | * @access protected |
---|
548 | */ |
---|
549 | function validateDescription() |
---|
550 | { |
---|
551 | return true; |
---|
552 | } |
---|
553 | |
---|
554 | /** |
---|
555 | * @access protected |
---|
556 | */ |
---|
557 | function validateLicense() |
---|
558 | { |
---|
559 | return true; |
---|
560 | } |
---|
561 | |
---|
562 | /** |
---|
563 | * @access protected |
---|
564 | */ |
---|
565 | function validateNotes() |
---|
566 | { |
---|
567 | return true; |
---|
568 | } |
---|
569 | |
---|
570 | /** |
---|
571 | * for package.xml 2.0 only - channels can't use package.xml 1.0 |
---|
572 | * @access protected |
---|
573 | */ |
---|
574 | function validateDependencies() |
---|
575 | { |
---|
576 | return true; |
---|
577 | } |
---|
578 | |
---|
579 | /** |
---|
580 | * for package.xml 1.0 only |
---|
581 | * @access private |
---|
582 | */ |
---|
583 | function _validateFilelist() |
---|
584 | { |
---|
585 | return true; // placeholder for now |
---|
586 | } |
---|
587 | |
---|
588 | /** |
---|
589 | * for package.xml 2.0 only |
---|
590 | * @access protected |
---|
591 | */ |
---|
592 | function validateMainFilelist() |
---|
593 | { |
---|
594 | return true; // placeholder for now |
---|
595 | } |
---|
596 | |
---|
597 | /** |
---|
598 | * for package.xml 2.0 only |
---|
599 | * @access protected |
---|
600 | */ |
---|
601 | function validateReleaseFilelist() |
---|
602 | { |
---|
603 | return true; // placeholder for now |
---|
604 | } |
---|
605 | |
---|
606 | /** |
---|
607 | * @access protected |
---|
608 | */ |
---|
609 | function validateChangelog() |
---|
610 | { |
---|
611 | return true; |
---|
612 | } |
---|
613 | |
---|
614 | /** |
---|
615 | * @access protected |
---|
616 | */ |
---|
617 | function validateFilelist() |
---|
618 | { |
---|
619 | return true; |
---|
620 | } |
---|
621 | |
---|
622 | /** |
---|
623 | * @access protected |
---|
624 | */ |
---|
625 | function validateDeps() |
---|
626 | { |
---|
627 | return true; |
---|
628 | } |
---|
629 | } |
---|