rw.php

php-4.4.7学习linux时下载的源代码

            ));
    }

    /**
     * Set the kind of package, and erase all release tags
     *
     * - a php package is a PEAR-style package
     * - an extbin package is a PECL-style extension binary
     * - an extsrc package is a PECL-style source for a binary
     * - a bundle package is a collection of other pre-packaged packages
     * @param php|extbin|extsrc|bundle
     * @return bool success
     */
    function setPackageType($type)
    {
        $this->_isValid = 0;
        if (!in_array($type, array('php', 'extbin', 'extsrc', 'bundle'))) {
            return false;
        }
        if ($type != 'bundle') {
            $type .= 'release';
        }
        foreach (array('phprelease', 'extbinrelease', 'extsrcrelease', 'bundle') as $test) {
            unset($this->_packageInfo[$test]);
        }
        if (!isset($this->_packageInfo[$type])) {
            // ensure that the release tag is set up
            $this->_packageInfo = $this->_insertBefore($this->_packageInfo, array('changelog'),
                array(), $type);
        }
        $this->_packageInfo[$type] = array();
        return true;
    }

    /**
     * @return bool true if package type is set up
     */
    function addRelease()
    {
        if ($type = $this->getPackageType()) {
            if ($type != 'bundle') {
                $type .= 'release';
            }
            $this->_packageInfo = $this->_mergeTag($this->_packageInfo, array(),
                array($type => array('changelog')));
            return true;
        }
        return false;
    }

    /**
     * Get the current release tag in order to add to it
     * @param bool returns only releases that have installcondition if true
     * @return array|null
     */
    function &_getCurrentRelease($strict = true)
    {
        if ($p = $this->getPackageType()) {
            if ($strict) {
                if ($p == 'extsrc') {
                    $a = null;
                    return $a;
                }
            }
            if ($p != 'bundle') {
                $p .= 'release';
            }
            if (isset($this->_packageInfo[$p][0])) {
                return $this->_packageInfo[$p][count($this->_packageInfo[$p]) - 1];
            } else {
                return $this->_packageInfo[$p];
            }
        } else {
            $a = null;
            return $a;
        }
    }

    /**
     * Add a file to the current release that should be installed under a different name
     * @param string <contents> path to file
     * @param string name the file should be installed as
     */
    function addInstallAs($path, $as)
    {
        $r = &$this->_getCurrentRelease();
        if ($r === null) {
            return false;
        }
        $this->_isValid = 0;
        $r = $this->_mergeTag($r, array('attribs' => array('name' => $path, 'as' => $as)),
            array(
                'filelist' => array(),
                'install' => array('ignore')
            ));
    }

    /**
     * Add a file to the current release that should be ignored
     * @param string <contents> path to file
     * @return bool success of operation
     */
    function addIgnore($path)
    {
        $r = &$this->_getCurrentRelease();
        if ($r === null) {
            return false;
        }
        $this->_isValid = 0;
        $r = $this->_mergeTag($r, array('attribs' => array('name' => $path)),
            array(
                'filelist' => array(),
                'ignore' => array()
            ));
    }

    /**
     * Add an extension binary package for this extension source code release
     *
     * Note that the package must be from the same channel as the extension source package
     * @param string
     */
    function addBinarypackage($package)
    {
        if ($this->getPackageType() != 'extsrc') {
            return false;
        }
        $r = &$this->_getCurrentRelease(false);
        if ($r === null) {
            return false;
        }
        $this->_isValid = 0;
        $r = $this->_mergeTag($r, $package,
            array(
                'binarypackage' => array('filelist'),
            ));
    }

    /**
     * Add a configureoption to an extension source package
     * @param string
     * @param string
     * @param string
     */
    function addConfigureOption($name, $prompt, $default = null)
    {
        if ($this->getPackageType() != 'extsrc') {
            return false;
        }
        $r = &$this->_getCurrentRelease(false);
        if ($r === null) {
            return false;
        }
        $opt = array('attribs' => array('name' => $name, 'prompt' => $prompt));
        if ($default !== null) {
            $opt['default'] = $default;
        }
        $this->_isValid = 0;
        $r = $this->_mergeTag($r, $opt,
            array(
                'configureoption' => array('binarypackage', 'filelist'),
            ));
    }

    /**
     * Set an installation condition based on php version for the current release set
     * @param string minimum version
     * @param string maximum version
     * @param false|array incompatible versions of PHP
     */
    function setPhpInstallCondition($min, $max, $exclude = false)
    {
        $r = &$this->_getCurrentRelease();
        if ($r === null) {
            return false;
        }
        $this->_isValid = 0;
        if (isset($r['installconditions']['php'])) {
            unset($r['installconditions']['php']);
        }
        $dep = array('min' => $min, 'max' => $max);
        if ($exclude) {
            if (is_array($exclude) && count($exclude) == 1) {
                $exclude = $exclude[0];
            }
            $dep['exclude'] = $exclude;
        }
        if ($this->getPackageType() == 'extsrc') {
            $r = $this->_mergeTag($r, $dep,
                array(
                    'installconditions' => array('configureoption', 'binarypackage',
                        'filelist'),
                    'php' => array('extension', 'os', 'arch')
                ));
        } else {
            $r = $this->_mergeTag($r, $dep,
                array(
                    'installconditions' => array('filelist'),
                    'php' => 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 addExtensionInstallCondition($name, $min = false, $max = false, $recommended = false,
                                          $exclude = false)
    {
        $r = &$this->_getCurrentRelease();
        if ($r === null) {
            return false;
        }
        $this->_isValid = 0;
        $dep = $this->_constructDep($name, false, false, $min, $max, $recommended, $exclude);
        if ($this->getPackageType() == 'extsrc') {
            $r = $this->_mergeTag($r, $dep,
                array(
                    'installconditions' => array('configureoption', 'binarypackage',
                        'filelist'),
                    'extension' => array('os', 'arch')
                ));
        } else {
            $r = $this->_mergeTag($r, $dep,
                array(
                    'installconditions' => array('filelist'),
                    'extension' => array('os', 'arch')
                ));
        }
    }

    /**
     * Set an installation condition based on operating system for the current release set
     * @param string OS name
     * @param bool whether this OS is incompatible with the current release
     */
    function setOsInstallCondition($name, $conflicts = false)
    {
        $r = &$this->_getCurrentRelease();
        if ($r === null) {
            return false;
        }
        $this->_isValid = 0;
        if (isset($r['installconditions']['os'])) {
            unset($r['installconditions']['os']);
        }
        $dep = array('name' => $name);
        if ($conflicts) {
            $dep['conflicts'] = '';
        }
        if ($this->getPackageType() == 'extsrc') {
            $r = $this->_mergeTag($r, $dep,
                array(
                    'installconditions' => array('configureoption', 'binarypackage',
                        'filelist'),
                    'os' => array('arch')
                ));
        } else {
            $r = $this->_mergeTag($r, $dep,
                array(
                    'installconditions' => array('filelist'),
                    'os' => array('arch')
                ));
        }
    }

    /**
     * Set an installation condition based on architecture for the current release set
     * @param string architecture pattern
     * @param bool whether this arch is incompatible with the current release
     */
    function setArchInstallCondition($pattern, $conflicts = false)
    {
        $r = &$this->_getCurrentRelease();
        if ($r === null) {
            return false;
        }
        $this->_isValid = 0;
        if (isset($r['installconditions']['arch'])) {
            unset($r['installconditions']['arch']);
        }
        $dep = array('pattern' => $pattern);
        if ($conflicts) {
            $dep['conflicts'] = '';
        }
        if ($this->getPackageType() == 'extsrc') {
            $r = $this->_mergeTag($r, $dep,
                array(
                    'installconditions' => array('configureoption', 'binarypackage',
                        'filelist'),
                    'arch' => array()
                ));
        } else {
            $r = $this->_mergeTag($r, $dep,
                array(
                    'installconditions' => array('filelist'),
                    'arch' => array()
                ));
        }
    }

    /**
     * For extension binary releases, this is used to specify either the
     * static URI to a source package, or the package name and channel of the extsrc
     * package it is based on.
     * @param string Package name, or full URI to source package (extsrc type)
     */
    function setSourcePackage($packageOrUri)
    {
        $this->_isValid = 0;
        if (isset($this->_packageInfo['channel'])) {
            $this->_packageInfo = $this->_insertBefore($this->_packageInfo, array('phprelease',
                'extsrcrelease', 'extbinrelease', 'bundle', 'changelog'),
                $packageOrUri, 'srcpackage');
        } else {
            $this->_packageInfo = $this->_insertBefore($this->_packageInfo, array('phprelease',
                'extsrcrelease', 'extbinrelease', 'bundle', 'changelog'), $packageOrUri, 'srcuri');
        }
    }

    /**
     * Generate a valid change log entry from the current package.xml
     * @param string|false
     */
    function generateChangeLogEntry($notes = false)
    {
        return array(
            'version' => 
                array(
                    'release' => $this->getVersion('release'),
                    'api' => $this->getVersion('api'),
                    ),
            'stability' =>
                $this->getStability(),
            'date' => $this->getDate(),
            'license' => $this->getLicense(true),
            'notes' => $notes ? $notes : $this->getNotes()
            );
    }

    /**
     * @param string release version to set change log notes for
     * @param array output of {@link generateChangeLogEntry()}
     */
    function setChangelogEntry($releaseversion, $contents)
    {
        if (!isset($this->_packageInfo['changelog'])) {
            $this->_packageInfo['changelog']['release'] = $contents;
            return;
        }
        if (!isset($this->_packageInfo['changelog']['release'][0])) {
            if ($this->_packageInfo['changelog']['release']['version']['release'] == $releaseversion) {
                $this->_packageInfo['changelog']['release'] = array(
                    $this->_packageInfo['changelog']['release']);
            } else {
                $this->_packageInfo['changelog']['release'] = array(
                    $this->_packageInfo['changelog']['release']);
                return $this->_packageInfo['changelog']['release'][] = $contents;
            }
        }
        foreach($this->_packageInfo['changelog']['release'] as $index => $changelog) {
            if (isset($changelog['version']) &&
                  strnatcasecmp($changelog['version']['release'], $releaseversion) == 0) {
                $curlog = $index;
            }
        }
        if (isset($curlog)) {
            $this->_packageInfo['changelog']['release'][$curlog] = $contents;
        } else {
            $this->_packageInfo['changelog']['release'][] = $contents;
        }
    }

    /**
     * Remove the changelog entirely
     */
    function clearChangeLog()
    {
        unset($this->_packageInfo['changelog']);
    }
}
?>