/
UpgradeShell.php
341 lines (321 loc) · 8.17 KB
/
UpgradeShell.php
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<?php
/**
* A shell class to help developers upgrade applications to CakePHP 2.0
*
* @package cake.console/shells
*/
class UpgradeShell extends Shell {
protected $_files = array();
protected $_paths = array();
/**
* Shell startup, prints info message about dry run.
*
* @return void
*/
function startup() {
parent::startup();
if ($this->params['dry-run']) {
$this->out('<warning>Dry-run mode enabled!</warning>', 1, Shell::QUIET);
}
}
/**
* Update helpers.
*
* - Converts helpers usage to new format.
*
* @return void
*/
function helpers() {
$this->_paths = array_diff(App::path('views'), App::core('views'));
if (!empty($this->params['plugin'])) {
$this->_paths = array(App::pluginPath($this->params['plugin']) . 'views' . DS);
}
$patterns = array();
$helpers = App::objects('helper');
$plugins = App::objects('plugin');
$pluginHelpers = array();
foreach ($plugins as $plugin) {
$pluginHelpers = array_merge(
$pluginHelpers,
App::objects('helper', App::pluginPath($plugin) . DS . 'views' . DS . 'helpers' . DS, false)
);
}
$helpers = array_merge($pluginHelpers, $helpers);
foreach ($helpers as $helper) {
$oldHelper = strtolower(substr($helper, 0, 1)).substr($helper, 1);
$patterns[] = array(
"\${$oldHelper} to \$this->{$helper}",
"/\\\${$oldHelper}->/",
"\\\$this->{$helper}->"
);
}
$this->_filesRegexpUpdate($patterns);
}
/**
* Update i18n.
*
* - Removes extra true param.
* - Add the echo to __*() calls that didn't need them before.
*
* @return void
*/
function i18n() {
$this->_paths = array(
APP
);
if (!empty($this->params['plugin'])) {
$this->_paths = array(App::pluginPath($this->params['plugin']));
}
$patterns = array(
array(
'<?php __*(*) to <?php echo __*(*)',
'/<\?php\s*(__[a-z]*\(.*?\))/',
'<?php echo \1'
),
array(
'<?php __*(*, true) to <?php echo __*()',
'/<\?php\s*(__[a-z]*\(.*?)(,\s*true)(\))/',
'<?php echo \1\3'
),
array('__*(*, true) to __*(*)', '/(__[a-z]*\(.*?)(,\s*true)(\))/', '\1\3')
);
$this->_filesRegexpUpdate($patterns);
}
/**
* Upgrade the removed basics functions.
*
* - a(*) -> array(*)
* - e(*) -> echo *
* - ife(*, *, *) -> empty(*) ? * : *
* - a(*) -> array(*)
* - r(*, *, *) -> str_replace(*, *, *)
* - up(*) -> strtoupper(*)
* - low(*, *, *) -> strtolower(*)
* - getMicrotime() -> microtime(true)
*
* @return void
*/
public function basics() {
$this->_paths = array(
APP
);
if (!empty($this->params['plugin'])) {
$this->_paths = array(App::pluginPath($this->params['plugin']));
}
$patterns = array(
array(
'a(*) -> array(*)',
'/\ba\((.*)\)/',
'array(\1)'
),
array(
'e(*) -> echo *',
'/\be\((.*)\)/',
'echo \1'
),
array(
'ife(*, *, *) -> empty(*) ? * : *',
'/ife\((.*), (.*), (.*)\)/',
'empty(\1) ? \2 : \3'
),
array(
'r(*, *, *) -> str_replace(*, *, *)',
'/\br\(/',
'str_replace('
),
array(
'up(*) -> strtoupper(*)',
'/\bup\(/',
'strtoupper('
),
array(
'low(*) -> strtolower(*)',
'/\blow\(/',
'strtolower('
),
array(
'getMicrotime() -> microtime(true)',
'/getMicrotime\(\)/',
'microtime(true)'
),
);
$this->_filesRegexpUpdate($patterns);
}
/**
* Update the properties moved to CakeRequest.
*
* @return void
*/
public function request() {
$views = array_diff(App::path('views'), App::core('views'));
$controllers = array_diff(App::path('controllers'), App::core('controllers'), array(APP));
$components = array_diff(App::path('components'), App::core('components'));
$this->_paths = array_merge($views, $controllers, $components);
if (!empty($this->params['plugin'])) {
$pluginPath = App::pluginPath($this->params['plugin']);
$this->_paths = array(
$pluginPath . 'controllers' . DS,
$pluginPath . 'controllers' . DS . 'components' .DS,
$pluginPath . 'views' . DS,
);
}
$patterns = array(
array(
'$this->data -> $this->request->data',
'/(\$this->data\b(?!\())/',
'$this->request->data'
),
array(
'$this->params -> $this->request->params',
'/(\$this->params\b(?!\())/',
'$this->request->params'
),
array(
'$this->webroot -> $this->request->webroot',
'/(\$this->webroot\b(?!\())/',
'$this->request->webroot'
),
array(
'$this->base -> $this->request->base',
'/(\$this->base\b(?!\())/',
'$this->request->base'
),
array(
'$this->here -> $this->request->here',
'/(\$this->here\b(?!\())/',
'$this->request->here'
),
array(
'$this->action -> $this->request->action',
'/(\$this->action\b(?!\())/',
'$this->request->action'
),
);
$this->_filesRegexpUpdate($patterns);
}
/**
* Update Configure::read() calls with no params.
*
* @return void
*/
public function configure() {
$this->_paths = array(
APP
);
if (!empty($this->params['plugin'])) {
$this->_paths = array(App::pluginPath($this->params['plugin']));
}
$patterns = array(
array(
"Configure::read() -> Configure::read('debug')",
'/Configure::read\(\)/',
'Configure::read(\'debug\')'
),
);
$this->_filesRegexpUpdate($patterns);
}
/**
* Updates files based on regular expressions.
*
* @param array $patterns Array of search and replacement patterns.
* @return void
*/
protected function _filesRegexpUpdate($patterns) {
$this->_findFiles($this->params['ext']);
foreach ($this->_files as $file) {
$this->out('Updating ' . $file . '...', 1, Shell::VERBOSE);
$this->_updateFile($file, $patterns);
}
}
/**
* Searches the paths and finds files based on extension.
*
* @param string $extensions
* @return void
*/
protected function _findFiles($extensions = '') {
foreach ($this->_paths as $path) {
if (!is_dir($path)) {
continue;
}
$files = array();
$Iterator = new RegexIterator(
new RecursiveIteratorIterator(new RecursiveDirectoryIterator($path)),
'/^.+\.(' . $extensions . ')$/i',
RegexIterator::MATCH
);
foreach ($Iterator as $file) {
if ($file->isFile()) {
$files[] = $file->getPathname();
}
}
$this->_files = array_merge($this->_files, $files);
}
}
/**
* Update a single file.
*
* @param string $file The file to update
* @param array $patterns The replacement patterns to run.
* @return void
*/
protected function _updateFile($file, $patterns) {
$contents = file_get_contents($file);
foreach ($patterns as $pattern) {
$this->out(' * Updating ' . $pattern[0], 1, Shell::VERBOSE);
$contents = preg_replace($pattern[1], $pattern[2], $contents);
}
$this->out('Done updating ' . $file, 1);
if (!$this->params['dry-run']) {
file_put_contents($file, $contents);
}
}
/**
* get the option parser
*
* @return ConsoleOptionParser
*/
function getOptionParser() {
$subcommandParser = array(
'options' => array(
'plugin' => array(
'short' => 'p',
'help' => __('The plugin to update. Only the specified plugin will be updated.'
)),
'ext' => array(
'short' => 'e',
'help' => __('The extension(s) to search. A pipe delimited list, or a preg_match compatible subpattern'),
'default' => 'php|ctp|thtml|inc|tpl'
),
'dry-run'=> array(
'short' => 'd',
'help' => __('Dry run the update, no files will actually be modified.'),
'boolean' => true
)
)
);
return parent::getOptionParser()
->description("A shell to help automate upgrading from CakePHP 1.3 to 2.0. \n" .
"Be sure to have a backup of your application before running these commands.")
->addSubcommand('i18n', array(
'help' => 'Update the i18n translation method calls.',
'parser' => $subcommandParser
))
->addSubcommand('helpers', array(
'help' => 'Update calls to helpers.',
'parser' => $subcommandParser
))
->addSubcommand('basics', array(
'help' => 'Update removed basics functions to PHP native functions.',
'parser' => $subcommandParser
))
->addSubcommand('request', array(
'help' => 'Update removed request access, and replace with $this->request.',
'parser' => $subcommandParser
))
->addSubcommand('configure', array(
'help' => "Update Configure::read() to Configure::read('debug')",
'parser' => $subcommandParser
));
}
}