rw.php

php-4.4.7学习linux时下载的源代码

    /**
     * Mark a package as conflicting with this package
     * @param string package name
     * @param string package channel
     * @param string extension this package provides, if any
     */
    function addConflictingPackageDepWithUri($name, $uri, $providesextension = false)
    {
        $this->_isValid = 0;
        $dep =
            array(
                'name' => $name,
                'uri' => $uri,
                'conflicts' => '',
            );
        if ($providesextension) {
            $dep['providesextension'] = $providesextension;
        }
        $this->_packageInfo = $this->_mergeTag($this->_packageInfo, $dep,
            array(
                'dependencies' => array('providesextension', 'usesrole', 'usestask',
                    'srcpackage', 'srcuri', 'phprelease', 'extsrcrelease', 'extbinrelease',
                    'bundle', 'changelog'),
                'required' => array('optional', 'group'),
                'package' => array('subpackage', 'extension', 'os', 'arch')
            ));
    }

    function addDependencyGroup($name, $hint)
    {
        $this->_isValid = 0;
        $this->_packageInfo = $this->_mergeTag($this->_packageInfo,
            array('attribs' => array('name' => $name, 'hint' => $hint)),
            array(
                'dependencies' => array('providesextension', 'usesrole', 'usestask',
                    'srcpackage', 'srcuri', 'phprelease', 'extsrcrelease', 'extbinrelease',
                    'bundle', 'changelog'),
                'group' => array(),
            ));
    }

    /**
     * @param string package name
     * @param string|false channel name, false if this is a uri
     * @param string|false uri name, false if this is a channel
     * @param string|false minimum version required
     * @param string|false maximum version allowed
     * @param string|false recommended installation version
     * @param array|false versions to exclude from installation
     * @param string extension this package provides, if any
     * @param bool if true, tells the installer to ignore the default optional dependency group
     *             when installing this package
     * @return array
     * @access private
     */
    function _constructDep($name, $channel, $uri, $min, $max, $recommended, $exclude,
                           $providesextension = false, $nodefault = false)
    {
        $dep =
            array(
                'name' => $name,
            );
        if ($channel) {
            $dep['channel'] = $channel;
        } elseif ($uri) {
            $dep['uri'] = $uri;
        }
        if ($min) {
            $dep['min'] = $min;
        }
        if ($max) {
            $dep['max'] = $max;
        }
        if ($recommended) {
            $dep['recommended'] = $recommended;
        }
        if ($exclude) {
            if (is_array($exclude) && count($exclude) == 1) {
                $exclude = $exclude[0];
            }
            $dep['exclude'] = $exclude;
        }
        if ($nodefault) {
            $dep['nodefault'] = '';
        }
        if ($providesextension) {
            $dep['providesextension'] = $providesextension;
        }
        return $dep;
    }

    /**
     * @param package|subpackage
     * @param string group name
     * @param string package name
     * @param string package channel
     * @param string minimum version
     * @param string maximum version
     * @param string recommended version
     * @param array|false optional excluded versions
     * @param string extension this package provides, if any
     * @param bool if true, tells the installer to ignore the default optional dependency group
     *             when installing this package
     * @return bool false if the dependency group has not been initialized with
     *              {@link addDependencyGroup()}, or a subpackage is added with
     *              a providesextension
     */
    function addGroupPackageDepWithChannel($type, $groupname, $name, $channel, $min = false,
                                      $max = false, $recommended = false, $exclude = false,
                                      $providesextension = false, $nodefault = false)
    {
        if ($type == 'subpackage' && $providesextension) {
            return false; // subpackages must be php packages
        }
        $dep = $this->_constructDep($name, $channel, false, $min, $max, $recommended, $exclude,
            $providesextension, $nodefault);
        return $this->_addGroupDependency($type, $dep, $groupname);
    }

    /**
     * @param package|subpackage
     * @param string group name
     * @param string package name
     * @param string package uri
     * @param string extension this package provides, if any
     * @param bool if true, tells the installer to ignore the default optional dependency group
     *             when installing this package
     * @return bool false if the dependency group has not been initialized with
     *              {@link addDependencyGroup()}
     */
    function addGroupPackageDepWithURI($type, $groupname, $name, $uri, $providesextension = false,
                                       $nodefault = false)
    {
        if ($type == 'subpackage' && $providesextension) {
            return false; // subpackages must be php packages
        }
        $dep = $this->_constructDep($name, false, $uri, false, false, false, false,
            $providesextension, $nodefault);
        return $this->_addGroupDependency($type, $dep, $groupname);
    }

    /**
     * @param string group name (must be pre-existing)
     * @param string extension name
     * @param string minimum version allowed
     * @param string maximum version allowed
     * @param string recommended version
     * @param array incompatible versions
     */
    function addGroupExtensionDep($groupname, $name, $min = false, $max = false,
                                         $recommended = false, $exclude = false)
    {
        $this->_isValid = 0;
        $dep = $this->_constructDep($name, false, false, $min, $max, $recommended, $exclude);
        return $this->_addGroupDependency('extension', $dep, $groupname);
    }

    /**
     * @param package|subpackage|extension
     * @param array dependency contents
     * @param string name of the dependency group to add this to
     * @return boolean
     * @access private
     */
    function _addGroupDependency($type, $dep, $groupname)
    {
        $arr = array('subpackage', 'extension');
        if ($type != 'package') {
            array_shift($arr);
        }
        if ($type == 'extension') {
            array_shift($arr);
        }
        if (!isset($this->_packageInfo['dependencies']['group'])) {
            return false;
        } else {
            if (!isset($this->_packageInfo['dependencies']['group'][0])) {
                if ($this->_packageInfo['dependencies']['group']['attribs']['name'] == $groupname) {
                    $this->_packageInfo['dependencies']['group'] = $this->_mergeTag(
                        $this->_packageInfo['dependencies']['group'], $dep,
                        array(
                            $type => $arr
                        ));
                    $this->_isValid = 0;
                    return true;
                } else {
                    return false;
                }
            } else {
                foreach ($this->_packageInfo['dependencies']['group'] as $i => $group) {
                    if ($group['attribs']['name'] == $groupname) {
                    $this->_packageInfo['dependencies']['group'][$i] = $this->_mergeTag(
                        $this->_packageInfo['dependencies']['group'][$i], $dep,
                        array(
                            $type => $arr
                        ));
                        $this->_isValid = 0;
                        return true;
                    }
                }
                return false;
            }
        }
    }

    /**
     * @param optional|required
     * @param string package name
     * @param string package channel
     * @param string minimum version
     * @param string maximum version
     * @param string recommended version
     * @param string extension this package provides, if any
     * @param bool if true, tells the installer to ignore the default optional dependency group
     *             when installing this package
     * @param array|false optional excluded versions
     */
    function addPackageDepWithChannel($type, $name, $channel, $min = false, $max = false,
                                      $recommended = false, $exclude = false,
                                      $providesextension = false, $nodefault = false)
    {
        $this->_isValid = 0;
        $arr = array('optional', 'group');
        if ($type != 'required') {
            array_shift($arr);
        }
        $dep = $this->_constructDep($name, $channel, false, $min, $max, $recommended, $exclude,
            $providesextension, $nodefault);
        $this->_packageInfo = $this->_mergeTag($this->_packageInfo, $dep,
            array(
                'dependencies' => array('providesextension', 'usesrole', 'usestask',
                    'srcpackage', 'srcuri', 'phprelease', 'extsrcrelease', 'extbinrelease',
                    'bundle', 'changelog'),
                $type => $arr,
                'package' => array('subpackage', 'extension', 'os', 'arch')
            ));
    }

    /**
     * @param optional|required
     * @param string name of the package
     * @param string uri of the package
     * @param string extension this package provides, if any
     * @param bool if true, tells the installer to ignore the default optional dependency group
     *             when installing this package
     */
    function addPackageDepWithUri($type, $name, $uri, $providesextension = false,
                                  $nodefault = false)
    {
        $this->_isValid = 0;
        $arr = array('optional', 'group');
        if ($type != 'required') {
            array_shift($arr);
        }
        $dep = $this->_constructDep($name, false, $uri, false, false, false, false,
            $providesextension, $nodefault);
        $this->_packageInfo = $this->_mergeTag($this->_packageInfo, $dep,
            array(
                'dependencies' => array('providesextension', 'usesrole', 'usestask',
                    'srcpackage', 'srcuri', 'phprelease', 'extsrcrelease', 'extbinrelease',
                    'bundle', 'changelog'),
                $type => $arr,
                'package' => array('subpackage', 'extension', 'os', 'arch')
            ));
    }

    /**
     * @param optional|required optional, required
     * @param string package name
     * @param string package channel
     * @param string minimum version
     * @param string maximum version
     * @param string recommended version
     * @param array incompatible versions
     * @param bool if true, tells the installer to ignore the default optional dependency group
     *             when installing this package
     */
    function addSubpackageDepWithChannel($type, $name, $channel, $min = false, $max = false,
                                         $recommended = false, $exclude = false,
                                         $nodefault = false)
    {
        $this->_isValid = 0;
        $arr = array('optional', 'group');
        if ($type != 'required') {
            array_shift($arr);
        }
        $dep = $this->_constructDep($name, $channel, false, $min, $max, $recommended, $exclude,
            $nodefault);
        $this->_packageInfo = $this->_mergeTag($this->_packageInfo, $dep,
            array(
                'dependencies' => array('providesextension', 'usesrole', 'usestask',
                    'srcpackage', 'srcuri', 'phprelease', 'extsrcrelease', 'extbinrelease',
                    'bundle', 'changelog'),
                $type => $arr,
                'subpackage' => array('extension', 'os', 'arch')
            ));
    }

    /**
     * @param optional|required optional, required
     * @param string package name
     * @param string package uri for download
     * @param bool if true, tells the installer to ignore the default optional dependency group
     *             when installing this package
     */
    function addSubpackageDepWithUri($type, $name, $uri, $nodefault = false)
    {
        $this->_isValid = 0;
        $arr = array('optional', 'group');
        if ($type != 'required') {
            array_shift($arr);
        }
        $dep = $this->_constructDep($name, false, $uri, false, false, false, false, $nodefault);
        $this->_packageInfo = $this->_mergeTag($this->_packageInfo, $dep,
            array(
                'dependencies' => array('providesextension', 'usesrole', 'usestask',
                    'srcpackage', 'srcuri', 'phprelease', 'extsrcrelease', 'extbinrelease',
                    'bundle', 'changelog'),
                $type => $arr,
                'subpackage' => array('extension', 'os', 'arch')
            ));
    }

    /**
     * @param optional|required optional, required
     * @param string extension name
     * @param string minimum version
     * @param string maximum version
     * @param string recommended version
     * @param array incompatible versions
     */
    function addExtensionDep($type, $name, $min = false, $max = false, $recommended = false,
                             $exclude = false)
    {
        $this->_isValid = 0;
        $arr = array('optional', 'group');
        if ($type != 'required') {
            array_shift($arr);
        }
        $dep = $this->_constructDep($name, false, false, $min, $max, $recommended, $exclude);
        $this->_packageInfo = $this->_mergeTag($this->_packageInfo, $dep,
            array(
                'dependencies' => array('providesextension', 'usesrole', 'usestask',
                    'srcpackage', 'srcuri', 'phprelease', 'extsrcrelease', 'extbinrelease',
                    'bundle', 'changelog'),
                $type => $arr,
                'extension' => array('os', 'arch')
            ));
    }

    /**
     * @param string Operating system name
     * @param boolean true if this package cannot be installed on this OS
     */
    function addOsDep($name, $conflicts = false)
    {
        $this->_isValid = 0;
        $dep = array('name' => $name);
        if ($conflicts) {
            $dep['conflicts'] = '';
        }
        $this->_packageInfo = $this->_mergeTag($this->_packageInfo, $dep,
            array(
                'dependencies' => array('providesextension', 'usesrole', 'usestask',
                    'srcpackage', 'srcuri', 'phprelease', 'extsrcrelease', 'extbinrelease',
                    'bundle', 'changelog'),
                'required' => array('optional', 'group'),
                'os' => array('arch')
            ));
    }

    /**
     * @param string Architecture matching pattern
     * @param boolean true if this package cannot be installed on this architecture
     */
    function addArchDep($pattern, $conflicts = false)
    {
        $this->_isValid = 0;
        $dep = array('pattern' => $pattern);
        if ($conflicts) {
            $dep['conflicts'] = '';
        }
        $this->_packageInfo = $this->_mergeTag($this->_packageInfo, $dep,
            array(
                'dependencies' => array('providesextension', 'usesrole', 'usestask',
                    'srcpackage', 'srcuri', 'phprelease', 'extsrcrelease', 'extbinrelease',
                    'bundle', 'changelog'),
                'required' => array('optional', 'group'),
                'arch' => array()