main.inc in Coder 7.2
Same filename and directory in other branches
Manages application of conversion routines, logging, and patch file creation.
The functions in these conversion routine files correspond to the topics in the category roadmap at http://drupal.org/node/394070 that are marked with a green check mark in the Upgrade column.
Copyright 2008-11 by Jim Berry ("solotandem", http://drupal.org/user/240748)
File
coder_upgrade/includes/main.incView source
<?php
/**
* @file
* Manages application of conversion routines, logging, and patch file creation.
*
* The functions in these conversion routine files correspond to the topics in
* the category roadmap at http://drupal.org/node/394070 that are marked with
* a green check mark in the Upgrade column.
*
* Copyright 2008-11 by Jim Berry ("solotandem", http://drupal.org/user/240748)
*/
/**
* Prepares conversion environment and starts conversion loop.
*
* @param array $upgrades
* Array of upgrade sets to apply.
* @param array $extensions
* Array of file types to convert based on extension.
* @param array $items
* Array of directories containing the files to convert.
* @param boolean $recursive
* Indicates whether to recurse the subdirectories of each $item.
*
* @return boolean
* Indicates whether the conversion code was successfully applied.
*/
function coder_upgrade_start($upgrades, $extensions, $items, $recursive = TRUE) {
// Declare global variables.
global $_coder_upgrade_log, $_coder_upgrade_debug, $_coder_upgrade_module_name, $_coder_upgrade_replace_files, $_coder_upgrade_class_files;
// global $_coder_upgrade_dirname; // Not used.
// Check lists in case this function is called apart from form submit.
if (!is_array($upgrades) || empty($upgrades)) {
return FALSE;
}
if (!is_array($extensions) || empty($extensions)) {
return FALSE;
}
if (!is_array($items) || empty($items)) {
return FALSE;
}
$_coder_upgrade_log = TRUE;
if ($_coder_upgrade_log) {
// Clear the log file.
coder_upgrade_path_clear('log');
if (!variable_get('coder_upgrade_use_separate_process', FALSE)) {
coder_upgrade_path_clear('memory');
}
coder_upgrade_memory_print('initial');
}
// Set debug output preference.
$_coder_upgrade_debug = variable_get('coder_upgrade_enable_debug_output', FALSE);
if ($_coder_upgrade_debug) {
// Clear the debug file.
coder_upgrade_path_clear('debug');
}
// Load code.
coder_upgrade_load_code($upgrades);
coder_upgrade_load_parser();
// Set file replacement parameter.
$_coder_upgrade_replace_files = variable_get('coder_upgrade_replace_files', FALSE);
// Initialize list of class files.
$_coder_upgrade_class_files = array();
// Loop on items.
foreach ($items as $item) {
$_coder_upgrade_module_name = '';
// $_coder_upgrade_dirname = $item['old_dir'];
if (!isset($_SERVER['HTTP_USER_AGENT']) || strpos($_SERVER['HTTP_USER_AGENT'], 'simpletest') === FALSE) {
// Process the directory before conversion routines are applied.
// Note: if user agent is not set, then this is being called from CLI.
coder_upgrade_convert_begin($item);
}
// Call main conversion loop.
coder_upgrade_convert_dir($upgrades, $extensions, $item, $recursive);
// Apply finishing touches to the directory.
// Swap directories if files are replaced.
$new_dir = $_coder_upgrade_replace_files ? $item['old_dir'] : $item['new_dir'];
coder_upgrade_convert_end($new_dir);
// Make a patch file.
coder_upgrade_make_patch_file($item, $_coder_upgrade_replace_files);
}
return TRUE;
}
/**
* Loads upgrade routine code files.
*
* @param array $upgrades
* Array of upgrade sets to apply.
*/
function coder_upgrade_load_code(&$upgrades) {
global $_coder_upgrade_upgrade_modules;
$_coder_upgrade_upgrade_modules = array();
foreach ($upgrades as $name => $upgrade) {
$_coder_upgrade_upgrade_modules[] = $upgrade['module'];
if (isset($upgrade['path']) && !empty($upgrade['path'])) {
// This is being run as a separate process outside of Drupal.
$path = DRUPAL_ROOT . '/' . $upgrade['path'];
}
else {
$path = DRUPAL_ROOT . '/' . drupal_get_path('module', $upgrade['module']);
}
if (isset($upgrade['files']) && !empty($upgrade['files'])) {
foreach ($upgrade['files'] as $file) {
require_once $path . '/' . $file;
}
}
elseif (file_exists($path . '/' . $upgrade['module'] . '.upgrade')) {
// Default file name is module.upgrade in the module's root directory.
require_once $path . '/' . $upgrade['module'] . '.upgrade';
}
}
coder_upgrade_memory_print('load upgrade code');
}
/**
* Loads grammer parser code files.
*/
function coder_upgrade_load_parser() {
static $parser_loaded = FALSE;
if (!$parser_loaded) {
$parser_loaded = TRUE;
// Include parser files.
libraries_load('grammar_parser');
coder_upgrade_memory_print('load parser code');
}
}
/**
* Processes the directory before conversion routines are applied.
*
* This hook can be used to cache information needed by other routines.
* Example: core changes need to know about hook_theme or hook_menu to make
* theme changes and form API changes.
*
* @param array $item
* Array of a directory containing the files to convert.
*/
function coder_upgrade_convert_begin($item) {
$dirname = $item['old_dir'];
coder_upgrade_log_print("\n*************************");
coder_upgrade_log_print('Pre-processing the directory => ' . $dirname);
coder_upgrade_log_print("*************************");
coder_upgrade_log_print("Calling hook_upgrade_begin_alter");
drupal_alter('upgrade_begin', $item);
coder_upgrade_log_print("Completed hook_upgrade_begin_alter");
}
/**
* Applies finishing touches to the directory of converted files.
*
* @param string $dirname
* The name of the directory with the converted files.
*/
function coder_upgrade_convert_end($dirname) {
// $dirname = $item['old_dir'];
coder_upgrade_log_print("\n*************************");
coder_upgrade_log_print('Post-processing the directory => ' . $dirname);
coder_upgrade_log_print("*************************");
coder_upgrade_log_print("Calling hook_upgrade_end_alter");
drupal_alter('upgrade_end', $dirname);
coder_upgrade_log_print("Completed hook_upgrade_end_alter");
}
/**
* Converts files in a directory.
*
* @param array $upgrades
* Array of upgrade sets to apply.
* @param array $extensions
* Array of file types to convert based on extension.
* @param array $item
* Array of a directory containing the files to convert.
* @param boolean $recursive
* Indicates whether to recurse the subdirectories of $item.
*/
function coder_upgrade_convert_dir($upgrades, $extensions, $item, $recursive = TRUE) {
global $_coder_upgrade_filename;
// Not used by this module, but other modules may find it useful.
static $ignore = array(
/*'.', '..', '.bzr', '.git', '.svn',*/
'CVS',
);
global $_coder_upgrade_module_name, $_coder_upgrade_replace_files;
$dirname = $item['old_dir'];
$new_dirname = $item['new_dir'];
// Create an output directory we can write to.
if (!is_dir($new_dirname)) {
mkdir($new_dirname);
chmod($new_dirname, 0757);
}
else {
coder_upgrade_clean_directory($new_dirname);
}
if (!in_array($dirname, $ignore)) {
coder_upgrade_log_print("\n*************************");
coder_upgrade_log_print('Converting the directory => ' . $dirname);
coder_upgrade_log_print("*************************");
}
// Determine module name.
coder_upgrade_module_name($dirname, $item);
$_coder_upgrade_module_name = $item['module'] ? $item['module'] : $_coder_upgrade_module_name;
// Loop on files.
$filenames = scandir($dirname . '/');
foreach ($filenames as $filename) {
$_coder_upgrade_filename = $dirname . '/' . $filename;
if (is_dir($dirname . '/' . $filename)) {
if (substr(basename($filename), 0, 1) == '.' || in_array(basename($filename), $ignore)) {
// Ignore all hidden directories and CVS directory.
continue;
}
$new_filename = $filename;
// Handle D6 conversion item #79.
if ($filename == 'po') {
$new_filename = 'translations';
}
if ($recursive) {
// TODO Fix this!!!
$new_item = array(
'name' => $item['name'],
'old_dir' => $dirname . '/' . $filename,
'new_dir' => $new_dirname . '/' . $filename,
);
coder_upgrade_convert_dir($upgrades, $extensions, $new_item, $recursive);
// Reset the module name.
$_coder_upgrade_module_name = $item['module'];
}
}
elseif (in_array($extension = pathinfo($filename, PATHINFO_EXTENSION), array_keys($extensions))) {
copy($dirname . '/' . $filename, $new_dirname . '/' . $filename);
if ($extension == 'php' && substr($filename, -8) == '.tpl.php') {
// Exclude template files.
continue;
}
coder_upgrade_log_print("\n*************************");
coder_upgrade_log_print('Converting the file => ' . $filename);
coder_upgrade_log_print("*************************");
coder_upgrade_convert_file($dirname . '/' . $filename, $new_dirname . '/' . $filename, $_coder_upgrade_replace_files);
}
elseif (in_array($extension, array(
'inc',
'install',
'module',
'php',
'profile',
'test',
'theme',
'upgrade',
))) {
copy($dirname . '/' . $filename, $new_dirname . '/' . $filename);
// Check for a class declaration for use in the info file.
coder_upgrade_class_check($new_dirname . '/' . $filename);
}
else {
copy($dirname . '/' . $filename, $new_dirname . '/' . $filename);
}
}
}
/**
* Converts a file.
*
* @param string $oldname
* The original name of the file to convert.
* @param string $filename
* The new name of the file to convert.
* @param boolean $_coder_upgrade_replace_files
* Indicates whether to replace the original files.
*/
function coder_upgrade_convert_file($oldname, $filename, $_coder_upgrade_replace_files = FALSE) {
if (!file_exists($filename)) {
return FALSE;
}
// Read the file and copy the contents.
$cur = file_get_contents($filename);
$new = $cur;
// Apply regular expression routines.
coder_upgrade_apply_regex($filename, $new);
// Apply parser routines.
coder_upgrade_apply_parser($filename, $new);
// Write the new file.
if ($new != $cur) {
$filename = $_coder_upgrade_replace_files ? $oldname : $filename;
if (file_put_contents($filename, $new) === FALSE) {
coder_upgrade_log_print('File could not be written');
}
coder_upgrade_log_print('Replaced the file');
}
}
/**
* Applies regular expression conversion routines to a file.
*
* @param string $filename
* The name of the file to convert.
* @param string $new
* The contents of the file to convert.
*/
function coder_upgrade_apply_regex($filename, &$new) {
// Categorize certain files.
$is_info_file = pathinfo($filename, PATHINFO_EXTENSION) == 'info';
$is_install_file = pathinfo($filename, PATHINFO_EXTENSION) == 'install';
if ($is_info_file) {
// Apply regular expression conversion routines for info file.
coder_upgrade_log_print("Calling hook_upgrade_regex_info_alter");
drupal_alter('upgrade_regex_info', $new);
coder_upgrade_log_print("Completed hook_upgrade_regex_info_alter");
return;
}
if ($is_install_file) {
// Apply regular expression conversion routines for install file.
coder_upgrade_log_print("Calling hook_upgrade_regex_install_alter");
drupal_alter('upgrade_regex_install', $new);
coder_upgrade_log_print("Completed hook_upgrade_regex_install_alter");
}
// Apply regular expression conversion routines.
coder_upgrade_log_print("Calling hook_upgrade_regex_alter");
drupal_alter('upgrade_regex', $new);
coder_upgrade_log_print("Completed hook_upgrade_regex_alter");
}
/**
* Applies grammar parser conversion routines to a file.
*
* @param string $filename
* The name of the file to convert.
* @param string $new
* The contents of the file to convert.
*/
function coder_upgrade_apply_parser($filename, &$new) {
global $_coder_upgrade_class_files;
// Categorize certain files.
$is_info_file = pathinfo($filename, PATHINFO_EXTENSION) == 'info';
$is_install_file = pathinfo($filename, PATHINFO_EXTENSION) == 'install';
if ($is_info_file) {
// Grammar parser only parses PHP code files.
return;
}
// Create reader object.
$reader = PGPReader::getInstance();
coder_upgrade_memory_print('create reader for file ' . $filename);
// Set array formatting preference.
$reader
->setPreserveArrayFormat(variable_get('coder_upgrade_preserve_array_format', FALSE));
// Set debug output preference.
$reader
->setDebug(variable_get('coder_upgrade_enable_parser_debug_output', FALSE));
$reader
->setSnippet($new);
coder_upgrade_memory_print('set snippet');
$reader
->addTokenNames();
coder_upgrade_memory_print('add token names');
// Parse code file.
$reader
->buildGrammar();
coder_upgrade_memory_print('build grammar');
$nodes =& $reader
->getClasses();
if (!empty($nodes)) {
$_coder_upgrade_class_files[] = $filename;
}
// Apply parser conversion routines for function calls.
coder_upgrade_log_print("Calling hook_upgrade_call_alter");
coder_upgrade_convert_function_calls($reader);
coder_upgrade_log_print("Completed hook_upgrade_call_alter");
coder_upgrade_memory_print('apply function call conversions');
// Apply parser conversion routines for hook functions.
coder_upgrade_log_print("Calling hook_upgrade_hook_alter");
coder_upgrade_convert_functions($reader);
coder_upgrade_log_print("Completed hook_upgrade_hook_alter");
coder_upgrade_memory_print('apply hook function conversions');
// Apply parser conversion routines for the file.
coder_upgrade_log_print("Calling hook_upgrade_file_alter");
drupal_alter('upgrade_file', $reader);
coder_upgrade_log_print("Completed hook_upgrade_file_alter");
coder_upgrade_memory_print('apply file conversions');
if ($is_install_file) {
// Apply parser conversion routines for install file.
coder_upgrade_log_print("Calling hook_upgrade_parser_install_alter");
drupal_alter('upgrade_parser_install', $reader);
coder_upgrade_log_print("Completed hook_upgrade_parser_install_alter");
coder_upgrade_memory_print('apply install file conversions');
}
// Use writer to redo file.
$writer = PGPWriter::getInstance();
coder_upgrade_memory_print('create writer');
$new = $writer
->toString($reader
->getStatements());
coder_upgrade_memory_print('writer->toString');
// Free up memory.
$reader
->reset();
coder_upgrade_memory_print('reset reader');
}
/**
* Upgrades function calls using grammar parser.
*
* @param PGPReader $reader
* The object containing the grammar statements of the file to convert.
*/
function coder_upgrade_convert_function_calls(&$reader) {
cdp("inside " . __FUNCTION__);
$nodes =& $reader
->getFunctionCalls();
foreach ($nodes as &$node) {
$item =& $node->data;
if (!isset($item) || !is_object($item) || !$item instanceof PGPFunctionCall || $item->type != T_FUNCTION_CALL) {
// The reference could have been changed in another routine so that it
// no longer refers to an object.
continue;
}
// If need to change other statements that we build as a function call,
// then modify the next line. Others: eval, empty, unset, print, throw.
$types = array(
T_STRING,
T_REQUIRE,
T_REQUIRE_ONCE,
T_INCLUDE,
T_INCLUDE_ONCE,
);
if (is_array($item->name) && in_array($item->name['type'], $types)) {
// If name is an object, then it is a variable expression that is not
// 'alterable' in the traditional sense.
drupal_alter('upgrade_call_' . $item->name['value'], $node, $reader);
// TODO The alter hooks can get the $reader from PGPReader::getInstance();
// We could do the same in this function.
}
if (!isset($node) || !is_object($node) || !$node instanceof PGPNode) {
continue;
}
$item =& $node->data;
if (!isset($item) || !is_object($item) || !$item instanceof PGPFunctionCall || $item->type != T_FUNCTION_CALL) {
continue;
}
if (is_array($item->name) && in_array($item->name['type'], $types)) {
// Set name because only variables may be passed by reference.
$name = $item->name['value'];
drupal_alter('upgrade_call', $node, $reader, $name);
// TODO The alter hooks can get the $reader from PGPReader::getInstance();
// We could do the same in this function.
}
}
}
/**
* Upgrades functions (or hooks) using grammar parser.
*
* @param PGPReader $reader
* The object containing the grammar statements of the file to convert.
*/
function coder_upgrade_convert_functions(&$reader) {
cdp("inside " . __FUNCTION__);
global $_coder_upgrade_module_name;
$nodes =& $reader
->getFunctions();
foreach ($nodes as &$node) {
$item =& $node->data;
if (!isset($item) || !is_object($item) || !$item instanceof PGPClass || $item->type != T_FUNCTION) {
// The reference could have been changed in another routine so that it
// no longer refers to an object.
continue;
}
$name =& $item->name;
cdp("name = {$name}");
// Convert theme_xxx function calls.
// if (strpos($name, 'theme_') === 0) {
// drupal_alter('upgrade_theme', $node, $reader);
// continue;
// }
/*
* If the function name does not begin with the module name, then ignore it.
* This assumes such a function would be an instance of an API hook defined
* by the contributed module but implemented on behalf of another module. For
* this use case, the contributed module would define upgrade routines to
* allow other contributed modules that implement said API to upgrade their
* code.
*
* Example: the Views module defines hooks and implements them on behalf of
* core modules.
*
* Strip the module name from the function name and use this as the key in
* a switch statement. In some cases (e.g. hook_update_N), some additional
* manipulation and checking needs to be done.
*/
if (strpos($name, $_coder_upgrade_module_name . '_') !== 0 && strpos($name, 'theme_') !== 0) {
clp("Ignoring function '{$name}' as its name does not begin with the module name or 'theme_'");
continue;
}
// By convention, the module name should be followed by an underscore.
$hook = substr($name, strlen($_coder_upgrade_module_name) + 1);
cdp("hook = {$hook}");
// Update hooks need additional manipulation.
if (preg_match('@update_\\d+$@', $hook, $matches)) {
$hook = 'update_N';
}
// TODO The alter hooks can get the $reader from PGPReader::getInstance();
// We could do the same in this function.
drupal_alter('upgrade_hook_' . $hook, $node, $reader);
if (!isset($item) || !is_object($item) || !$item instanceof PGPClass || $item->type != T_FUNCTION) {
continue;
}
if (strpos($name, $_coder_upgrade_module_name . '_') !== 0 && strpos($name, 'theme_') !== 0) {
clp("Ignoring function '{$name}' as its name does not begin with the module name or 'theme_'");
continue;
}
drupal_alter('upgrade_hook', $node, $reader, $hook);
}
}
/**
* Adds the module name to the item array.
*
* @param string $dirname
* A string of the directory name.
* @param array $item
* Array of a directory containing the files to convert.
*/
function coder_upgrade_module_name($dirname, &$item) {
// Extensions that indicate a module is present.
$extensions = array(
'info',
'module',
);
/*
* Set the module name in case there is no module in the directory (e.g. po
* or translations).
*
* This code assumes at most one module per directory. Absent this condition
* we have no way of determining the file list for the .info file. This
* condition does not hold for the devel project which has 4 modules in its
* top-level directory.
*/
$item['module'] = '';
// Loop on files.
$path = $dirname . '/';
$files = scandir($path);
foreach ($files as $file) {
$file_path = $path . $file;
if (!is_dir($file_path)) {
if (in_array(pathinfo($file_path, PATHINFO_EXTENSION), $extensions)) {
$item['module'] = pathinfo($file_path, PATHINFO_FILENAME);
break;
}
}
}
}
/**
* Makes a patch file of the conversion routine changes.
*
* @param array $item
* Array of the directory containing the files to convert.
* @param boolean $_coder_upgrade_replace_files
* Indicates whether to replace the original files.
*/
function coder_upgrade_make_patch_file($item, $_coder_upgrade_replace_files = FALSE) {
// Patch directory.
$patch_dir = coder_upgrade_directory_path('patch');
// Make a patch file.
coder_upgrade_log_print("\n*************************");
coder_upgrade_log_print('Creating a patch file for the directory => ' . $item['old_dir']);
coder_upgrade_log_print("*************************");
$patch_filename = $patch_dir . $item['name'] . '.patch';
// Swap directories if files are replaced.
$old_dir = $_coder_upgrade_replace_files ? $item['new_dir'] : $item['old_dir'];
$new_dir = $_coder_upgrade_replace_files ? $item['old_dir'] : $item['new_dir'];
coder_upgrade_log_print("Making patch file: diff -up -r {$old_dir} {$new_dir} > {$patch_filename}");
shell_exec("diff -up -r {$old_dir} {$new_dir} > {$patch_filename}");
// Remove the path strings from the patch file (for usability purposes).
$old1 = $old_dir . '/';
$new1 = $new_dir . '/';
$contents = file_get_contents($patch_filename);
file_put_contents($patch_filename, str_replace(array(
$old1,
$new1,
), '', $contents));
}
/**
* Finds the text of a particular function.
*
* This is used with regular expressions, but is obsoleted by the parser.
*
* @param string $hook
* By default, the suffix of the function name to find.
* Example: passing $hook = 'menu' will find a function whose name ends in '_menu'.
* When $hook_is_suffix = FALSE, then $hook is the entire function name to find.
* @param string $file
* The file to search.
* @param boolean $match_all
* When TRUE, find all functions with $hook in the name.
* @param boolean $hook_is_suffix
* The $hook is only the suffix of the function name.
*
* @return string
* The function text.
*/
function coder_upgrade_find_hook($hook, $file, $match_all = FALSE, $hook_is_suffix = TRUE) {
// Construct pattern based on function parameters.
$prefix = $hook_is_suffix ? '\\w+_' : '';
$pattern = '/^function\\s*';
// $pattern .= $hook_is_suffix ? '\w+_' : '';
$pattern .= $prefix . $hook . '\\s*\\(.*?(?=(\\/\\*\\*|^function|\\z))/ms';
if ($match_all) {
preg_match_all($pattern, $file, $matches, PREG_PATTERN_ORDER);
// This block should be unnecessary with the changes to pattern above.
if (!isset($matches[0][0])) {
// Check to see if the function name exists.
$pattern = '/^function\\s*' . $prefix . $hook . '\\s*\\(/m';
preg_match($pattern, $file, $matches);
if (!isset($matches[0])) {
return array();
}
// Find last function in file.
$pattern = '/^function\\s*' . $prefix . $hook . '.*\\z/ms';
preg_match_all($pattern, $file, $matches, PREG_PATTERN_ORDER);
coder_upgrade_log_print('Primary search failed to find function text for _' . $hook . '. Resorting to secondary pattern to find function.');
}
return isset($matches[0]) ? $matches[0] : array();
}
else {
preg_match($pattern, $file, $matches);
// This block should be unnecessary with the changes to pattern above.
if (!isset($matches[0])) {
// Check to see if the function name exists.
$pattern = '/^function\\s*' . $prefix . $hook . '\\s*\\(/m';
preg_match($pattern, $file, $matches);
if (!isset($matches[0])) {
return '';
}
// Find last function in file.
$pattern = '/^function\\s*' . $prefix . $hook . '.*\\z/ms';
preg_match($pattern, $file, $matches);
coder_upgrade_log_print('Primary search failed to find function text for _' . $hook . '. Resorting to secondary pattern to find function.');
}
return isset($matches[0]) ? $matches[0] : '';
}
}
/**
* Loops on from and to arrays, converting the text of the subject string.
*
* @param string $from
* The pattern to search for.
* @param string $to
* The string to replace the pattern with.
* @param string $subject
* The string to search and replace.
*/
function coder_upgrade_do_conversions($from, $to, &$subject) {
for ($i = 0; $i < count($from); $i++) {
$subject = preg_replace($from[$i], $to[$i], $subject);
}
}
/**
* Saves the regular expression changes back to the file.
*
* @param string $cur
* The string to search for in $file.
* @param string $new
* The replacement string.
* @param string $file
* The text being replaced (all of or part of a file).
* @param string $hook
* The hook being modified.
*/
function coder_upgrade_save_changes($cur, $new, &$file, $hook) {
if ($new != $cur) {
$file = str_replace($cur, $new, $file);
// coder_upgrade_log_print('Completed conversions for ' . $hook);
}
}
/**
* Prints memory usage to log.
*
* @param string $step
* A string describing the code step when the memory usage is gathered.
*/
function coder_upgrade_memory_print($step) {
static $path = '';
if (!$path) {
$path = coder_upgrade_path('memory');
// Clearing here works except with run.php which runs in a separate process.
// coder_upgrade_path_clear('memory');
}
coder_upgrade_path_print($path, "\n\n\n====================\n{$step}");
coder_upgrade_path_print($path, 'Peak: ' . number_format(memory_get_peak_usage(TRUE), 0, '.', ',') . ' bytes');
coder_upgrade_path_print($path, 'Curr: ' . number_format(memory_get_usage(TRUE), 0, '.', ',') . ' bytes');
}
/**
* Prints log information if log flag is on.
*
* @param mixed $text
* A string, array, or object to print.
*/
function coder_upgrade_log_print($text) {
global $_coder_upgrade_log;
static $path = '';
if (!$_coder_upgrade_log) {
return;
}
if (!$path) {
$path = coder_upgrade_path('log');
// coder_upgrade_path_clear('log');
}
coder_upgrade_path_print($path, $text);
}
/**
* Prints debug information if debug flag is on.
*
* @param mixed $text
* A string, array, or object to print.
*/
function coder_upgrade_debug_print($text) {
global $_coder_upgrade_debug;
static $path = '';
if (!$_coder_upgrade_debug) {
return;
}
if (!$path) {
$path = coder_upgrade_path('debug');
// coder_upgrade_path_clear('log');
}
coder_upgrade_path_print($path, $text);
}
/**
* Clears the contents of a file.
*
* @param string $type
* File type.
*/
function coder_upgrade_path_clear($type = 'debug') {
file_put_contents(coder_upgrade_path($type), '');
}
/**
* Prints information to a file.
*
* @param string $path
* File path.
* @param mixed $text
* A string, array, or object to print.
*/
function coder_upgrade_path_print($path, $text) {
if ($text instanceof PGPList) {
$result = file_put_contents($path, $text
->print_r(), FILE_APPEND);
}
elseif ($text instanceof PGPBase) {
$result = file_put_contents($path, $text
->print_r(), FILE_APPEND);
}
elseif ($text instanceof stdClass) {
$result = file_put_contents($path, print_r($text, 1), FILE_APPEND);
}
elseif (is_object($text)) {
$result = file_put_contents($path, "Unknown object class\n", FILE_APPEND);
}
elseif (is_array($text)) {
$result = file_put_contents($path, print_r($text, 1), FILE_APPEND);
}
else {
$result = file_put_contents($path, $text . "\n", FILE_APPEND);
}
if ($result === FALSE) {
echo "Unable to write to file: {$path}\n";
}
}
function clp($text, $description = '') {
if ($description) {
$description .= ' ==>';
// Use two '=' so easier to find in file.
coder_upgrade_log_print($description);
}
coder_upgrade_log_print($text);
}
function cdp($text, $description = '') {
if ($description) {
$description .= ' ==>';
// Use two '=' so easier to find in file.
coder_upgrade_debug_print($description);
}
coder_upgrade_debug_print($text);
}
function coder_upgrade_class_check($filename) {
global $_coder_upgrade_class_files;
// Read the file and copy the contents.
$snippet = file_get_contents($filename);
$tokens = token_get_all($snippet);
// clp($tokens, '$tokens');
foreach ($tokens as $token) {
if (is_array($token) && ($token[0] == T_CLASS || $token[0] == T_INTERFACE)) {
$_coder_upgrade_class_files[] = $filename;
return;
}
}
}Functions
Name |
Description |
|---|---|
| cdp | |
| clp | |
| coder_upgrade_apply_parser | Applies grammar parser conversion routines to a file. |
| coder_upgrade_apply_regex | Applies regular expression conversion routines to a file. |
| coder_upgrade_class_check | |
| coder_upgrade_convert_begin | Processes the directory before conversion routines are applied. |
| coder_upgrade_convert_dir | Converts files in a directory. |
| coder_upgrade_convert_end | Applies finishing touches to the directory of converted files. |
| coder_upgrade_convert_file | Converts a file. |
| coder_upgrade_convert_functions | Upgrades functions (or hooks) using grammar parser. |
| coder_upgrade_convert_function_calls | Upgrades function calls using grammar parser. |
| coder_upgrade_debug_print | Prints debug information if debug flag is on. |
| coder_upgrade_do_conversions | Loops on from and to arrays, converting the text of the subject string. |
| coder_upgrade_find_hook | Finds the text of a particular function. |
| coder_upgrade_load_code | Loads upgrade routine code files. |
| coder_upgrade_load_parser | Loads grammer parser code files. |
| coder_upgrade_log_print | Prints log information if log flag is on. |
| coder_upgrade_make_patch_file | Makes a patch file of the conversion routine changes. |
| coder_upgrade_memory_print | Prints memory usage to log. |
| coder_upgrade_module_name | Adds the module name to the item array. |
| coder_upgrade_path_clear | Clears the contents of a file. |
| coder_upgrade_path_print | Prints information to a file. |
| coder_upgrade_save_changes | Saves the regular expression changes back to the file. |
| coder_upgrade_start | Prepares conversion environment and starts conversion loop. |