v1.php

php-4.4.7学习linux时下载的源代码

    function dependsOn($package, $channel)
    {
        if (strtolower($channel) != 'pear.php.net') {
            return false;
        }
        if (!($deps = $this->getDeps())) {
            return false;
        }
        foreach ($deps as $dep) {
            if ($dep['type'] != 'pkg') {
                continue;
            }
            if (strtolower($dep['name']) == strtolower($package)) {
                return true;
            }
        }
        return false;
    }

    function getConfigureOptions()
    {
        if (isset($this->_packageInfo['configure_options'])) {
            return $this->_packageInfo['configure_options'];
        }
        return false;
    }

    function hasConfigureOptions()
    {
        return isset($this->_packageInfo['configure_options']) &&
            count($this->_packageInfo['configure_options']);
    }

    function addConfigureOption($name, $prompt, $default = false)
    {
        $o = array('name' => $name, 'prompt' => $prompt);
        if ($default !== false) {
            $o['default'] = $default;
        }
        if (!isset($this->_packageInfo['configure_options'])) {
            $this->_packageInfo['configure_options'] = array();
        }
        $this->_packageInfo['configure_options'][] = $o;
    }

    function clearConfigureOptions()
    {
        unset($this->_packageInfo['configure_options']);
    }

    function getProvides()
    {
        if (isset($this->_packageInfo['provides'])) {
            return $this->_packageInfo['provides'];
        }
        return false;
    }

    function addFile($dir, $file, $attrs)
    {
        $dir = preg_replace(array('!\\\\+!', '!/+!'), array('/', '/'), $dir);
        if ($dir == '/' || $dir == '') {
            $dir = '';
        } else {
            $dir .= '/';
        }
        $file = $dir . $file;
        $file = preg_replace('![\\/]+!', '/', $file);
        $this->_packageInfo['filelist'][$file] = $attrs;
    }

    function getInstallationFilelist()
    {
        return $this->getFilelist();
    }

    function getFilelist()
    {
        if (isset($this->_packageInfo['filelist'])) {
            return $this->_packageInfo['filelist'];
        }
        return false;
    }

    function setFileAttribute($file, $attr, $value)
    {
        $this->_packageInfo['filelist'][$file][$attr] = $value;
    }

    function resetFilelist()
    {
        $this->_packageInfo['filelist'] = array();
    }

    function setInstalledAs($file, $path)
    {
        if ($path) {
            return $this->_packageInfo['filelist'][$file]['installed_as'] = $path;
        }
        unset($this->_packageInfo['filelist'][$file]['installed_as']);
    }

    function installedFile($file, $atts)
    {
        if (isset($this->_packageInfo['filelist'][$file])) {
            $this->_packageInfo['filelist'][$file] =
                array_merge($this->_packageInfo['filelist'][$file], $atts);
        } else {
            $this->_packageInfo['filelist'][$file] = $atts;
        }
    }

    function getChangelog()
    {
        if (isset($this->_packageInfo['changelog'])) {
            return $this->_packageInfo['changelog'];
        }
        return false;
    }

    function getPackagexmlVersion()
    {
        return '1.0';
    }

    /**
     * Wrapper to {@link PEAR_ErrorStack::getErrors()}
     * @param boolean determines whether to purge the error stack after retrieving
     * @return array
     */
    function getValidationWarnings($purge = true)
    {
        return $this->_stack->getErrors($purge);
    }

    // }}}
    /**
     * Validation error.  Also marks the object contents as invalid
     * @param error code
     * @param array error information
     * @access private
     */
    function _validateError($code, $params = array())
    {
        $this->_stack->push($code, 'error', $params, false, false, debug_backtrace());
        $this->_isValid = false;
    }

    /**
     * Validation warning.  Does not mark the object contents invalid.
     * @param error code
     * @param array error information
     * @access private
     */
    function _validateWarning($code, $params = array())
    {
        $this->_stack->push($code, 'warning', $params, false, false, debug_backtrace());
    }

    /**
     * @param integer error code
     * @access protected
     */
    function _getErrorMessage()
    {
        return array(
                PEAR_PACKAGEFILE_ERROR_NO_NAME =>
                    'Missing Package Name',
                PEAR_PACKAGEFILE_ERROR_NO_SUMMARY =>
                    'No summary found',
                PEAR_PACKAGEFILE_ERROR_MULTILINE_SUMMARY =>
                    'Summary should be on one line',
                PEAR_PACKAGEFILE_ERROR_NO_DESCRIPTION =>
                    'Missing description',
                PEAR_PACKAGEFILE_ERROR_NO_LICENSE =>
                    'Missing license',
                PEAR_PACKAGEFILE_ERROR_NO_VERSION =>
                    'No release version found',
                PEAR_PACKAGEFILE_ERROR_NO_STATE =>
                    'No release state found',
                PEAR_PACKAGEFILE_ERROR_NO_DATE =>
                    'No release date found',
                PEAR_PACKAGEFILE_ERROR_NO_NOTES =>
                    'No release notes found',
                PEAR_PACKAGEFILE_ERROR_NO_LEAD =>
                    'Package must have at least one lead maintainer',
                PEAR_PACKAGEFILE_ERROR_NO_MAINTAINERS =>
                    'No maintainers found, at least one must be defined',
                PEAR_PACKAGEFILE_ERROR_NO_MAINTHANDLE =>
                    'Maintainer %index% has no handle (user ID at channel server)',
                PEAR_PACKAGEFILE_ERROR_NO_MAINTROLE =>
                    'Maintainer %index% has no role',
                PEAR_PACKAGEFILE_ERROR_NO_MAINTNAME =>
                    'Maintainer %index% has no name',
                PEAR_PACKAGEFILE_ERROR_NO_MAINTEMAIL =>
                    'Maintainer %index% has no email',
                PEAR_PACKAGEFILE_ERROR_NO_DEPNAME =>
                    'Dependency %index% is not a php dependency, and has no name',
                PEAR_PACKAGEFILE_ERROR_NO_DEPREL =>
                    'Dependency %index% has no relation (rel)',
                PEAR_PACKAGEFILE_ERROR_NO_DEPTYPE =>
                    'Dependency %index% has no type',
                PEAR_PACKAGEFILE_ERROR_DEPNAME_IGNORED =>
                    'PHP Dependency %index% has a name attribute of "%name%" which will be' .
                        ' ignored!',
                PEAR_PACKAGEFILE_ERROR_NO_DEPVERSION =>
                    'Dependency %index% is not a rel="has" or rel="not" dependency, ' .
                        'and has no version',
                PEAR_PACKAGEFILE_ERROR_NO_DEPPHPVERSION =>
                    'Dependency %index% is a type="php" dependency, ' .
                        'and has no version',
                PEAR_PACKAGEFILE_ERROR_DEPVERSION_IGNORED =>
                    'Dependency %index% is a rel="%rel%" dependency, versioning is ignored',
                PEAR_PACKAGEFILE_ERROR_INVALID_DEPOPTIONAL =>
                    'Dependency %index% has invalid optional value "%opt%", should be yes or no',
                PEAR_PACKAGEFILE_PHP_NO_NOT =>
                    'Dependency %index%: php dependencies cannot use "not" rel, use "ne"' .
                        ' to exclude specific versions',
                PEAR_PACKAGEFILE_ERROR_NO_CONFNAME =>
                    'Configure Option %index% has no name',
                PEAR_PACKAGEFILE_ERROR_NO_CONFPROMPT =>
                    'Configure Option %index% has no prompt',
                PEAR_PACKAGEFILE_ERROR_NO_FILES =>
                    'No files in <filelist> section of package.xml',
                PEAR_PACKAGEFILE_ERROR_NO_FILEROLE =>
                    'File "%file%" has no role, expecting one of "%roles%"',
                PEAR_PACKAGEFILE_ERROR_INVALID_FILEROLE =>
                    'File "%file%" has invalid role "%role%", expecting one of "%roles%"',
                PEAR_PACKAGEFILE_ERROR_INVALID_FILENAME =>
                    'File "%file%" cannot start with ".", cannot package or install',
                PEAR_PACKAGEFILE_ERROR_INVALID_PHPFILE =>
                    'Parser error: invalid PHP found in file "%file%"',
                PEAR_PACKAGEFILE_ERROR_NO_PNAME_PREFIX =>
                    'in %file%: %type% "%name%" not prefixed with package name "%package%"',
                PEAR_PACKAGEFILE_ERROR_INVALID_FILE =>
                    'Parser error: invalid PHP file "%file%"',
                PEAR_PACKAGEFILE_ERROR_CHANNELVAL =>
                    'Channel validator error: field "%field%" - %reason%',
                PEAR_PACKAGEFILE_ERROR_PHP5 =>
                    'Error, PHP5 token encountered in %file%, analysis should be in PHP5',
                PEAR_PACKAGEFILE_ERROR_FILE_NOTFOUND =>
                    'File "%file%" in package.xml does not exist',
                PEAR_PACKAGEFILE_ERROR_NON_ISO_CHARS =>
                    'Package.xml contains non-ISO-8859-1 characters, and may not validate',
            );
    }

    /**
     * Validate XML package definition file.
     *
     * @access public
     * @return boolean
     */
    function validate($state = PEAR_VALIDATE_NORMAL, $nofilechecking = false)
    {
        if (($this->_isValid & $state) == $state) {
            return true;
        }
        $this->_isValid = true;
        $info = $this->_packageInfo;
        if (empty($info['package'])) {
            $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_NAME);
            $this->_packageName = $pn = 'unknown';
        } else {
            $this->_packageName = $pn = $info['package'];
        }

        if (empty($info['summary'])) {
            $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_SUMMARY);
        } elseif (strpos(trim($info['summary']), "\n") !== false) {
            $this->_validateWarning(PEAR_PACKAGEFILE_ERROR_MULTILINE_SUMMARY,
                array('summary' => $info['summary']));
        }
        if (empty($info['description'])) {
            $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_DESCRIPTION);
        }
        if (empty($info['release_license'])) {
            $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_LICENSE);
        }
        if (empty($info['version'])) {
            $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_VERSION);
        }
        if (empty($info['release_state'])) {
            $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_STATE);
        }
        if (empty($info['release_date'])) {
            $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_DATE);
        }
        if (empty($info['release_notes'])) {
            $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_NOTES);
        }
        if (empty($info['maintainers'])) {
            $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_MAINTAINERS);
        } else {
            $haslead = false;
            $i = 1;
            foreach ($info['maintainers'] as $m) {
                if (empty($m['handle'])) {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_MAINTHANDLE,
                        array('index' => $i));
                }
                if (empty($m['role'])) {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_MAINTROLE,
                        array('index' => $i, 'roles' => PEAR_Common::getUserRoles()));
                } elseif ($m['role'] == 'lead') {
                    $haslead = true;
                }
                if (empty($m['name'])) {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_MAINTNAME,
                        array('index' => $i));
                }
                if (empty($m['email'])) {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_MAINTEMAIL,
                        array('index' => $i));
                }
                $i++;
            }
            if (!$haslead) {
                $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_LEAD);
            }
        }
        if (!empty($info['release_deps'])) {
            $i = 1;
            foreach ($info['release_deps'] as $d) {
                if (!isset($d['type']) || empty($d['type'])) {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_DEPTYPE,
                        array('index' => $i, 'types' => PEAR_Common::getDependencyTypes()));
                    continue;
                }
                if (!isset($d['rel']) || empty($d['rel'])) {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_DEPREL,
                        array('index' => $i, 'rels' => PEAR_Common::getDependencyRelations()));
                    continue;
                }
                if (!empty($d['optional'])) {
                    if (!in_array($d['optional'], array('yes', 'no'))) {
                        $this->_validateError(PEAR_PACKAGEFILE_ERROR_INVALID_DEPOPTIONAL,
                            array('index' => $i, 'opt' => $d['optional']));
                    }
                }
                if ($d['rel'] != 'has' && $d['rel'] != 'not' && empty($d['version'])) {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_DEPVERSION,
                        array('index' => $i));
                } elseif (($d['rel'] == 'has' || $d['rel'] == 'not') && !empty($d['version'])) {
                    $this->_validateWarning(PEAR_PACKAGEFILE_ERROR_DEPVERSION_IGNORED,
                        array('index' => $i, 'rel' => $d['rel']));
                }
                if ($d['type'] == 'php' && !empty($d['name'])) {
                    $this->_validateWarning(PEAR_PACKAGEFILE_ERROR_DEPNAME_IGNORED,
                        array('index' => $i, 'name' => $d['name']));
                } elseif ($d['type'] != 'php' && empty($d['name'])) {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_DEPNAME,
                        array('index' => $i));
                }
                if ($d['type'] == 'php' && empty($d['version'])) {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_DEPPHPVERSION,
                        array('index' => $i));
                }
                if (($d['rel'] == 'not') && ($d['type'] == 'php')) {
                    $this->_validateError(PEAR_PACKAGEFILE_PHP_NO_NOT,
                        array('index' => $i));
                }
                $i++;
            }
        }
        if (!empty($info['configure_options'])) {
            $i = 1;
            foreach ($info['configure_options'] as $c) {
                if (empty($c['name'])) {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_CONFNAME,
                        array('index' => $i));
                }
                if (empty($c['prompt'])) {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_CONFPROMPT,
                        array('index' => $i));
                }
                $i++;
            }
        }
        if (empty($info['filelist'])) {
            $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_FILES);
            $errors[] = 'no files';
        } else {
            foreach ($info['filelist'] as $file => $fa) {
                if (empty($fa['role'])) {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_NO_FILEROLE,
                        array('file' => $file, 'roles' => PEAR_Common::getFileRoles()));
                    continue;
                } elseif (!in_array($fa['role'], PEAR_Common::getFileRoles())) {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_INVALID_FILEROLE,
                        array('file' => $file, 'role' => $fa['role'], 'roles' => PEAR_Common::getFileRoles()));
                }
                if ($file{0} == '.' && $file{1} == '/') {
                    $this->_validateError(PEAR_PACKAGEFILE_ERROR_INVALID_FILENAME,
                        array('file' => $file));
                }
            }
        }
        if (isset($this->_registry) && $this->_isValid) {
            $chan = $this->_registry->getChannel('pear.php.net');
            if (PEAR::isError($chan)) {