validator.php

php-4.4.7学习linux时下载的源代码

        $this->_validatePackageDep($dep, $group, '<subpackage>');
        if (isset($dep['providesextension'])) {
            $this->_subpackageCannotProvideExtension(@$dep['name']);
        }
        if (isset($dep['conflicts'])) {
            $this->_subpackagesCannotConflict(@$dep['name']);
        }
    }

    function _validateExtensionDep($dep, $group = false, $installcondition = false)
    {
        if (isset($dep['conflicts'])) {
            $structure = array(
                'name',
                '*min',
                '*max',
                '*exclude',
                'conflicts',
            );
        } else {
            $structure = array(
                'name',
                '*min',
                '*max',
                '*recommended',
                '*exclude',
            );
        }
        if ($installcondition) {
            $type = '<installcondition><extension>';
        } else {
            $type = '<dependencies>' . $group . '<extension>';
        }
        if (isset($dep['name'])) {
            $type .= '<name>' . $dep['name'] . '</name>';
        }
        $this->_stupidSchemaValidate($structure, $dep, $type);
        if (isset($dep['min'])) {
            if (!preg_match('/^\d+(?:\.\d+)*(?:[a-zA-Z]+\d*)?$/',
                  $dep['min'])) {
                $this->_invalidVersion(substr($type, 1) . '<min', $dep['min']);
            }
        }
        if (isset($dep['max'])) {
            if (!preg_match('/^\d+(?:\.\d+)*(?:[a-zA-Z]+\d*)?$/',
                  $dep['max'])) {
                $this->_invalidVersion(substr($type, 1) . '<max', $dep['max']);
            }
        }
        if (isset($dep['recommended'])) {
            if (!preg_match('/^\d+(?:\.\d+)*(?:[a-zA-Z]+\d*)?$/',
                  $dep['recommended'])) {
                $this->_invalidVersion(substr($type, 1) . '<recommended', $dep['recommended']);
            }
        }
        if (isset($dep['exclude'])) {
            if (!is_array($dep['exclude'])) {
                $dep['exclude'] = array($dep['exclude']);
            }
            foreach ($dep['exclude'] as $exclude) {
                if (!preg_match('/^\d+(?:\.\d+)*(?:[a-zA-Z]+\d*)?$/',
                      $exclude)) {
                    $this->_invalidVersion(substr($type, 1) . '<exclude', $exclude);
                }
            }
        }
    }

    function _validateOsDep($dep, $installcondition = false)
    {
        $structure = array(
            'name',
            '*conflicts',
        );
        $type = $installcondition ? '<installcondition><os>' : '<dependencies><required><os>';
        if ($this->_stupidSchemaValidate($structure, $dep, $type)) {
            if ($dep['name'] == '*') {
                if (array_key_exists('conflicts', $dep)) {
                    $this->_cannotConflictWithAllOs($type);
                }
            }
        }
    }

    function _validateArchDep($dep, $installcondition = false)
    {
        $structure = array(
            'pattern',
            '*conflicts',
        );
        $type = $installcondition ? '<installcondition><arch>' : '<dependencies><required><arch>';
        $this->_stupidSchemaValidate($structure, $dep, $type);
    }

    function _validateInstallConditions($cond, $release)
    {
        $structure = array(
            '*php',
            '*extension',
            '*os',
            '*arch',
        );
        if (!$this->_stupidSchemaValidate($structure,
              $cond, $release)) {
            return false;
        }
        foreach (array('php', 'extension', 'os', 'arch') as $type) {
            if (isset($cond[$type])) {
                $iter = $cond[$type];
                if (!is_array($iter) || !isset($iter[0])) {
                    $iter = array($iter);
                }
                foreach ($iter as $package) {
                    if ($type == 'extension') {
                        $this->{"_validate{$type}Dep"}($package, false, true);
                    } else {
                        $this->{"_validate{$type}Dep"}($package, true);
                    }
                }
            }
        }
    }

    function _validateDependencies()
    {
        $structure = array(
            'required',
            '*optional',
            '*group->name->hint'
        );
        if (!$this->_stupidSchemaValidate($structure,
              $this->_packageInfo['dependencies'], '<dependencies>')) {
            return false;
        }
        foreach (array('required', 'optional') as $simpledep) {
            if (isset($this->_packageInfo['dependencies'][$simpledep])) {
                if ($simpledep == 'optional') {
                    $structure = array(
                        '*package',
                        '*subpackage',
                        '*extension',
                    );
                } else {
                    $structure = array(
                        'php',
                        'pearinstaller',
                        '*package',
                        '*subpackage',
                        '*extension',
                        '*os',
                        '*arch',
                    );
                }
                if ($this->_stupidSchemaValidate($structure,
                      $this->_packageInfo['dependencies'][$simpledep],
                      "<dependencies><$simpledep>")) {
                    foreach (array('package', 'subpackage', 'extension') as $type) {
                        if (isset($this->_packageInfo['dependencies'][$simpledep][$type])) {
                            $iter = $this->_packageInfo['dependencies'][$simpledep][$type];
                            if (!isset($iter[0])) {
                                $iter = array($iter);
                            }
                            foreach ($iter as $package) {
                                if ($type != 'extension') {
                                    if (isset($package['uri'])) {
                                        if (isset($package['channel'])) {
                                            $this->_UrlOrChannel($type,
                                                $package['name']);
                                        }
                                    } else {
                                        if (!isset($package['channel'])) {
                                            $this->_NoChannel($type, $package['name']);
                                        }
                                    }
                                }
                                $this->{"_validate{$type}Dep"}($package, "<$simpledep>");
                            }
                        }
                    }
                    if ($simpledep == 'optional') {
                        continue;
                    }
                    foreach (array('php', 'pearinstaller', 'os', 'arch') as $type) {
                        if (isset($this->_packageInfo['dependencies'][$simpledep][$type])) {
                            $iter = $this->_packageInfo['dependencies'][$simpledep][$type];
                            if (!isset($iter[0])) {
                                $iter = array($iter);
                            }
                            foreach ($iter as $package) {
                                $this->{"_validate{$type}Dep"}($package);
                            }
                        }
                    }
                }
            }
        }
        if (isset($this->_packageInfo['dependencies']['group'])) {
            $groups = $this->_packageInfo['dependencies']['group'];
            if (!isset($groups[0])) {
                $groups = array($groups);
            }
            $structure = array(
                '*package',
                '*subpackage',
                '*extension',
            );
            foreach ($groups as $group) {
                if ($this->_stupidSchemaValidate($structure, $group, '<group>')) {
                    if (!PEAR_Validate::validGroupName($group['attribs']['name'])) {
                        $this->_invalidDepGroupName($group['attribs']['name']);
                    }
                    foreach (array('package', 'subpackage', 'extension') as $type) {
                        if (isset($group[$type])) {
                            $iter = $group[$type];
                            if (!isset($iter[0])) {
                                $iter = array($iter);
                            }
                            foreach ($iter as $package) {
                                if ($type != 'extension') {
                                    if (isset($package['uri'])) {
                                        if (isset($package['channel'])) {
                                            $this->_UrlOrChannelGroup($type,
                                                $package['name'],
                                                $group['name']);
                                        }
                                    } else {
                                        if (!isset($package['channel'])) {
                                            $this->_NoChannelGroup($type,
                                                $package['name'],
                                                $group['name']);
                                        }
                                    }
                                }
                                $this->{"_validate{$type}Dep"}($package, '<group name="' .
                                    $group['attribs']['name'] . '">');
                            }
                        }
                    }
                }
            }
        }
    }

    function _validateCompatible()
    {
        $compat = $this->_packageInfo['compatible'];
        if (!isset($compat[0])) {
            $compat = array($compat);
        }
        $required = array('name', 'channel', 'min', 'max', '*exclude');
        foreach ($compat as $package) {
            $type = '<compatible>';
            if (is_array($package) && array_key_exists('name', $package)) {
                $type .= '<name>' . $package['name'] . '</name>';
            }
            $this->_stupidSchemaValidate($required, $package, $type);
            if (is_array($package) && array_key_exists('min', $package)) {
                if (!preg_match('/^\d+(?:\.\d+)*(?:[a-zA-Z]+\d*)?$/',
                      $package['min'])) {
                    $this->_invalidVersion(substr($type, 1) . '<min', $package['min']);
                }
            }
            if (is_array($package) && array_key_exists('max', $package)) {
                if (!preg_match('/^\d+(?:\.\d+)*(?:[a-zA-Z]+\d*)?$/',
                      $package['max'])) {
                    $this->_invalidVersion(substr($type, 1) . '<max', $package['max']);
                }
            }
            if (is_array($package) && array_key_exists('exclude', $package)) {
                if (!is_array($package['exclude'])) {
                    $package['exclude'] = array($package['exclude']);
                }
                foreach ($package['exclude'] as $exclude) {
                    if (!preg_match('/^\d+(?:\.\d+)*(?:[a-zA-Z]+\d*)?$/',
                          $exclude)) {
                        $this->_invalidVersion(substr($type, 1) . '<exclude', $exclude);
                    }
                }
            }
        }
    }

    function _validateBundle($list)
    {
        if (!is_array($list) || !isset($list['bundledpackage'])) {
            return $this->_NoBundledPackages();
        }
        if (!is_array($list['bundledpackage']) || !isset($list['bundledpackage'][0])) {
            return $this->_AtLeast2BundledPackages();
        }
        foreach ($list['bundledpackage'] as $package) {
            if (!is_string($package)) {
                $this->_bundledPackagesMustBeFilename();
            }
        }
    }

    function _validateFilelist($list = false, $allowignore = false, $dirs = '')
    {
        $iscontents = false;
        if (!$list) {
            $iscontents = true;
            $list = $this->_packageInfo['contents'];
            if (isset($this->_packageInfo['bundle'])) {
                return $this->_validateBundle($list);
            }
        }
        if ($allowignore) {
            $struc = array(
                '*install->name->as',
                '*ignore->name'
            );
        } else {
            $struc = array(
                '*dir->name->?baseinstalldir',
                '*file->name->role->?baseinstalldir->?md5sum'
            );
            if (isset($list['dir']) && isset($list['file'])) {
                // stave off validation errors without requiring a set order.
                $_old = $list;
                if (isset($list['attribs'])) {
                    $list = array('attribs' => $_old['attribs']);
                }
                $list['dir'] = $_old['dir'];
                $list['file'] = $_old['file'];
            }
        }