src/PEAR/PackageFile/v2.php
function getInstallationFilelist($forfilecheck = false)
    {
        $contents = $this->getFilelist(true);
        if (isset($contents['dir']['attribs']['baseinstalldir'])) {
            $base = $contents['dir']['attribs']['baseinstalldir'];
        }
        if (isset($this->_packageInfo['bundle'])) {
            return PEAR::raiseError(
                'Exception: bundles should be handled in download code only');
        }
        $release = $this->getReleases();
        if ($release) {
            if (!isset($release[0])) {
                if (!isset($release['installconditions']) && !isset($release['filelist'])) {
                    if ($forfilecheck) {
                        return $this->getFilelist();
                    }
                    return $contents;
                }
                $release = array($release);
            }
            $depchecker = &$this->getPEARDependency2($this->_config, array(),
                array('channel' => $this->getChannel(), 'package' => $this->getPackage()),
                PEAR_VALIDATE_INSTALLING);
            foreach ($release as $instance) {
                if (isset($instance['installconditions'])) {
                    $installconditions = $instance['installconditions'];
                    if (is_array($installconditions)) {
                        PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
                        foreach ($installconditions as $type => $conditions) {
                            if (!isset($conditions[0])) {
                                $conditions = array($conditions);
                            }
                            foreach ($conditions as $condition) {
                                $ret = $depchecker->{"validate{$type}Dependency"}($condition);
                                if (PEAR::isError($ret)) {
                                    PEAR::popErrorHandling();
                                    continue 3; // skip this release
                                }
                            }
                        }
                        PEAR::popErrorHandling();
                    }
                }
                // this is the release to use
                if (isset($instance['filelist'])) {
                    // ignore files
                    if (isset($instance['filelist']['ignore'])) {
                        $ignore = isset($instance['filelist']['ignore'][0]) ?
                            $instance['filelist']['ignore'] :
                            array($instance['filelist']['ignore']);
                        foreach ($ignore as $ig) {
                            unset ($contents[$ig['attribs']['name']]);
                        }
                    }
                    // install files as this name
                    if (isset($instance['filelist']['install'])) {
                        $installas = isset($instance['filelist']['install'][0]) ?
                            $instance['filelist']['install'] :
                            array($instance['filelist']['install']);
                        foreach ($installas as $as) {
                            $contents[$as['attribs']['name']]['attribs']['install-as'] =
                                $as['attribs']['as'];
                        }
                    }
                }
                if ($forfilecheck) {
                    foreach ($contents as $file => $attrs) {
                        $contents[$file] = $attrs['attribs'];
                    }
                }
                return $contents;
            }
        } else { // simple release - no installconditions or install-as
            if ($forfilecheck) {
                return $this->getFilelist();
            }
            return $contents;
        }
        // no releases matched
        return PEAR::raiseError('No releases in package.xml matched the existing operating ' .
            'system, extensions installed, or architecture, cannot install');
    }
function getInstallationFilelist($forfilecheck = false)
    {
        $contents = $this->getFilelist(true);
        if (isset($contents['dir']['attribs']['baseinstalldir'])) {
            $base = $contents['dir']['attribs']['baseinstalldir'];
        }
        if (isset($this->_packageInfo['bundle'])) {
            return PEAR::raiseError(
                'Exception: bundles should be handled in download code only');
        }
        $release = $this->getReleases();
        if ($release) {
            if (!isset($release[0])) {
                if (!isset($release['installconditions']) && !isset($release['filelist'])) {
                    if ($forfilecheck) {
                        return $this->getFilelist();
                    }
                    return $contents;
                }
                $release = array($release);
            }
            $depchecker = &$this->getPEARDependency2($this->_config, array(),
                array('channel' => $this->getChannel(), 'package' => $this->getPackage()),
                PEAR_VALIDATE_INSTALLING);
            foreach ($release as $instance) {
                if (isset($instance['installconditions'])) {
                    $installconditions = $instance['installconditions'];
                    if (is_array($installconditions)) {
                        PEAR::pushErrorHandling(PEAR_ERROR_RETURN);
                        foreach ($installconditions as $type => $conditions) {
                            if (!isset($conditions[0])) {
                                $conditions = array($conditions);
                            }
                            foreach ($conditions as $condition) {
                                $ret = $depchecker->{"validate{$type}Dependency"}($condition);
                                if (PEAR::isError($ret)) {
                                    PEAR::popErrorHandling();
                                    continue 3; // skip this release
                                }
                            }
                        }
                        PEAR::popErrorHandling();
                    }
                }
                // this is the release to use
                if (isset($instance['filelist'])) {
                    // ignore files
                    if (isset($instance['filelist']['ignore'])) {
                        $ignore = isset($instance['filelist']['ignore'][0]) ?
                            $instance['filelist']['ignore'] :
                            array($instance['filelist']['ignore']);
                        foreach ($ignore as $ig) {
                            unset ($contents[$ig['attribs']['name']]);
                        }
                    }
                    // install files as this name
                    if (isset($instance['filelist']['install'])) {
                        $installas = isset($instance['filelist']['install'][0]) ?
                            $instance['filelist']['install'] :
                            array($instance['filelist']['install']);
                        foreach ($installas as $as) {
                            $contents[$as['attribs']['name']]['attribs']['install-as'] =
                                $as['attribs']['as'];
                        }
                    }
                }
                if ($forfilecheck) {
                    foreach ($contents as $file => $attrs) {
                        $contents[$file] = $attrs['attribs'];
                    }
                }
                return $contents;
            }
        } else { // simple release - no installconditions or install-as
            if ($forfilecheck) {
                return $this->getFilelist();
            }
            return $contents;
        }
        // no releases matched
        return PEAR::raiseError('No releases in package.xml matched the existing operating ' .
            'system, extensions installed, or architecture, cannot install');
    }
Retrieve a list of files that should be installed on this computer
@return array