v1.php

php-4.4.7学习linux时下载的源代码

                                    ),
                                );
                            continue;
                        }
                        //o <ignore> tags for
                        //  <file name=... platform=!this platform install-as=..>
                        if (isset($package['platform'][$file]) &&
                              $package['platform'][$file] == "!$os") {
                            $release[$releaseNum]['filelist']['ignore'][] =
                                array(
                                    'attribs' => array(
                                        'name' => $file,
                                    ),
                                );
                            continue;
                        }
                        //o <ignore> tags for
                        //  <file name=... platform=other platform install-as=..>
                        if (isset($package['platform'][$file]) &&
                              $package['platform'][$file]{0} != '!' &&
                              $package['platform'][$file] != $os) {
                            $release[$releaseNum]['filelist']['ignore'][] =
                                array(
                                    'attribs' => array(
                                        'name' => $file,
                                    ),
                                );
                            continue;
                        }
                    }
                    foreach ($package['platform'] as $file => $platform) {
                        if (isset($package['install-as'][$file])) {
                            continue;
                        }
                        //o <ignore> tags for <file name=... platform=!this platform>
                        if ($platform == "!$os") {
                            $release[$releaseNum]['filelist']['ignore'][] =
                                array(
                                    'attribs' => array(
                                        'name' => $file,
                                    ),
                                );
                            continue;
                        }
                        //o <ignore> tags for <file name=... platform=other platform>
                        if ($platform{0} != '!' && $platform != $os) {
                            $release[$releaseNum]['filelist']['ignore'][] =
                                array(
                                    'attribs' => array(
                                        'name' => $file,
                                    ),
                                );
                        }
                    }
                    if (!count($release[$releaseNum]['filelist']['install'])) {
                        unset($release[$releaseNum]['filelist']['install']);
                    }
                    if (!count($release[$releaseNum]['filelist']['ignore'])) {
                        unset($release[$releaseNum]['filelist']['ignore']);
                    }
                }
                if (count($generic) || count($genericIgnore)) {
                    $release[count($oses)] = array();
                    if (count($generic)) {
                        foreach ($generic as $file) {
                            if (isset($package['install-as'][$file])) {
                                $installas = $package['install-as'][$file];
                            } else {
                                $installas = $file;
                            }
                            $release[count($oses)]['filelist']['install'][] =
                                array(
                                    'attribs' => array(
                                        'name' => $file,
                                        'as' => $installas,
                                    )
                                );
                        }
                    }
                    if (count($genericIgnore)) {
                        foreach ($genericIgnore as $file) {
                            $release[count($oses)]['filelist']['ignore'][] =
                                array(
                                    'attribs' => array(
                                        'name' => $file,
                                    )
                                );
                        }
                    }
                }
                // cleanup
                foreach ($release as $i => $rel) {
                    if (isset($rel['filelist']['install']) &&
                          count($rel['filelist']['install']) == 1) {
                        $release[$i]['filelist']['install'] =
                            $release[$i]['filelist']['install'][0];
                    }
                    if (isset($rel['filelist']['ignore']) &&
                          count($rel['filelist']['ignore']) == 1) {
                        $release[$i]['filelist']['ignore'] =
                            $release[$i]['filelist']['ignore'][0];
                    }
                }
                if (count($release) == 1) {
                    $release = $release[0];
                }
            } else {
                // no platform atts, but some install-as atts
                foreach ($package['install-as'] as $file => $value) {
                    $release['filelist']['install'][] =
                        array(
                            'attribs' => array(
                                'name' => $file,
                                'as' => $value
                            )
                        );
                }
                if (count($release['filelist']['install']) == 1) {
                    $release['filelist']['install'] = $release['filelist']['install'][0];
                }
            }
        }
    }

    /**
     * @param array
     * @return array
     * @access private
     */
    function _processDep($dep)
    {
        if ($dep['type'] == 'php') {
            if ($dep['rel'] == 'has') {
                // come on - everyone has php!
                return false;
            }
        }
        $php = array();
        if ($dep['type'] != 'php') {
            $php['name'] = $dep['name'];
            if ($dep['type'] == 'pkg') {
                $php['channel'] = 'pear.php.net';
            }
        }
        switch ($dep['rel']) {
            case 'gt' :
                $php['min'] = $dep['version'];
                $php['exclude'] = $dep['version'];
            break;
            case 'ge' :
                if (!isset($dep['version'])) {
                    if ($dep['type'] == 'php') {
                        if (isset($dep['name'])) {
                            $dep['version'] = $dep['name'];
                        }
                    }
                }
                $php['min'] = $dep['version'];
            break;
            case 'lt' :
                $php['max'] = $dep['version'];
                $php['exclude'] = $dep['version'];
            break;
            case 'le' :
                $php['max'] = $dep['version'];
            break;
            case 'eq' :
                $php['min'] = $dep['version'];
                $php['max'] = $dep['version'];
            break;
            case 'ne' :
                $php['exclude'] = $dep['version'];
            break;
            case 'not' :
                $php['conflicts'] = 'yes';
            break;
        }
        return $php;
    }

    /**
     * @param array
     * @return array
     */
    function _processPhpDeps($deps)
    {
        $test = array();
        foreach ($deps as $dep) {
            $test[] = $this->_processDep($dep);
        }
        $min = array();
        $max = array();
        foreach ($test as $dep) {
            if (!$dep) {
                continue;
            }
            if (isset($dep['min'])) {
                $min[$dep['min']] = count($min);
            }
            if (isset($dep['max'])) {
                $max[$dep['max']] = count($max);
            }
        }
        if (count($min) > 0) {
            uksort($min, 'version_compare');
        }
        if (count($max) > 0) {
            uksort($max, 'version_compare');
        }
        if (count($min)) {
            // get the highest minimum
            $min = array_pop($a = array_flip($min));
        } else {
            $min = false;
        }
        if (count($max)) {
            // get the lowest maximum
            $max = array_shift($a = array_flip($max));
        } else {
            $max = false;
        }
        if ($min) {
            $php['min'] = $min;
        }
        if ($max) {
            $php['max'] = $max;
        }
        $exclude = array();
        foreach ($test as $dep) {
            if (!isset($dep['exclude'])) {
                continue;
            }
            $exclude[] = $dep['exclude'];
        }
        if (count($exclude)) {
            $php['exclude'] = $exclude;
        }
        return $php;
    }

    /**
     * process multiple dependencies that have a name, like package deps
     * @param array
     * @return array
     * @access private
     */
    function _processMultipleDepsName($deps)
    {
        $tests = array();
        foreach ($deps as $name => $dep) {
            foreach ($dep as $d) {
                $tests[$name][] = $this->_processDep($d);
            }
        }
        foreach ($tests as $name => $test) {
            $php = array();
            $min = array();
            $max = array();
            $php['name'] = $name;
            foreach ($test as $dep) {
                if (!$dep) {
                    continue;
                }
                if (isset($dep['channel'])) {
                    $php['channel'] = 'pear.php.net';
                }
                if (isset($dep['conflicts']) && $dep['conflicts'] == 'yes') {
                    $php['conflicts'] = 'yes';
                }
                if (isset($dep['min'])) {
                    $min[$dep['min']] = count($min);
                }
                if (isset($dep['max'])) {
                    $max[$dep['max']] = count($max);
                }
            }
            if (count($min) > 0) {
                uksort($min, 'version_compare');
            }
            if (count($max) > 0) {
                uksort($max, 'version_compare');
            }
            if (count($min)) {
                // get the highest minimum
                $min = array_pop($a = array_flip($min));
            } else {
                $min = false;
            }
            if (count($max)) {
                // get the lowest maximum
                $max = array_shift($a = array_flip($max));
            } else {
                $max = false;
            }
            if ($min) {
                $php['min'] = $min;
            }
            if ($max) {
                $php['max'] = $max;
            }
            $exclude = array();
            foreach ($test as $dep) {
                if (!isset($dep['exclude'])) {
                    continue;
                }
                $exclude[] = $dep['exclude'];
            }
            if (count($exclude)) {
                $php['exclude'] = $exclude;
            }
            $ret[] = $php;
        }
        return $ret;
    }
}
?>