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| Current File : //opt/cpanel/ea-php54/root/usr/share/pear/RVSeagullMod/lib/SGL/Inflector.php |
<?php
/* Reminder: always indent with 4 spaces (no tabs). */
// +---------------------------------------------------------------------------+
// | Copyright (c) 2008, Demian Turner |
// | All rights reserved. |
// | |
// | Redistribution and use in source and binary forms, with or without |
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// | |
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// | |
// +---------------------------------------------------------------------------+
// | Seagull 0.6 |
// +---------------------------------------------------------------------------+
// | Inflector.php |
// +---------------------------------------------------------------------------+
// | Author: Demian Turner <demian@phpkitchen.com> |
// +---------------------------------------------------------------------------+
/**
* Performs transformations on resource names, ie, urls, classes, methods, variables.
*
* @package SGL
* @author Demian Turner <demian@phpkitchen.com>
*/
if (class_exists('SGL_Inflector') === false) {
class SGL_Inflector
{
/**
* Returns true if querystring has been simplified.
*
* This happens when a manager name is the same as its module name, ie
* UserManger in the 'user' module would become user/user which gets
* reduced to user
*
* $querystring does not include the frontScriptName, ie, index.php
*
* @param string $querystring From the querystring fragment onwards, ie /user/account/userid/2/
* @param string $sectionName From the database
* @return boolean
*/
public static function isUrlSimplified($querystring, $sectionName)
{
if (!(empty($querystring))) {
if (SGL_Inflector::urlContainsDuplicates($querystring)) {
$ret = false;
} else {
$aUrlPieces = explode('/', $querystring);
$moduleName = $aUrlPieces[0];
$aSections = explode('/', $sectionName);
$ret = in_array($moduleName, $aSections)
&& (SGL_Inflector::urlContainsDuplicates($sectionName));
}
} else {
$ret = false;
}
return $ret;
}
/**
* Returns true if manager name is the same of module name, ie, index.php/faq/faq/.
*
* @param string $url
* @return boolean
*/
public static function urlContainsDuplicates($url)
{
if (!empty($url)) {
$aPieces = explode('/', $url);
$initial = count($aPieces);
$unique = count(array_unique($aPieces));
$ret = $initial != $unique;
} else {
$ret = false;
}
return $ret;
}
/**
* Determine if a simplified notation is being used.
*
* If the url was of the form example.com/index.php/contactus/contactus/
* and it got simplifeid too example.com/index.php/contactus/ it is important
* to determine if that simplification happened, so subsequent parameters
* don't get interpreted as 'managerName'
*
* @param array $aParsedUri
* @return boolean
*/
public static function isMgrNameOmitted($aParsedUri)
{
$fullMgrName = SGL_Inflector::getManagerNameFromSimplifiedName(
$aParsedUri['managerName']);
// compensate for case-sensitivity
$corrected = SGL_Inflector::caseFix($fullMgrName, true);
$path = SGL_MOD_DIR . '/'. $aParsedUri['moduleName'] . '/classes/' . $corrected . '.php';
// if the file exists, mgr name is valid and has not been omitted
if (!is_file($path)) {
// so before we can be sure of simplification, let's check for presence of simplified Manager,
// ie, that has same name of module, so if module is foo, look for FooMgr
$mgrName = SGL_Inflector::getManagerNameFromSimplifiedName($aParsedUri['moduleName']);
$corrected = SGL_Inflector::caseFix($mgrName, true);
$pathToMgr = SGL_MOD_DIR . '/'. $aParsedUri['moduleName'] . '/classes/' . $corrected . '.php';
// if a default mgr can be loaded, then we assume that mgr name was omitted in request
$ret = is_file($pathToMgr);
} else {
$ret = false;
}
return $ret;
}
/**
* Returns the full Manager name given the short name, ie, faq becomes FaqMgr.
*
* @static
* @param string $name
* @return string
*/
public static function getManagerNameFromSimplifiedName($name)
{
// if Mgr suffix has been left out, append it
if (strtolower(substr($name, -3)) != 'mgr') {
$name .= 'Mgr';
}
return SGL_Inflector::caseFix(ucfirst($name), $force = true);
}
/**
* Returns the short name given the full Manager name, ie FaqMgr becomes faq.
*
* @static
* @param string $name
* @return string
*/
public static function getSimplifiedNameFromManagerName($name)
{
// strip file extension if exists
if (substr($name, -4) == '.php') {
$name = substr($name, 0, -4);
}
// strip 'Mgr' if exists
if (strtolower(substr($name, -3)) == 'mgr') {
$name = substr($name, 0, -3);
}
return strtolower($name);
}
/**
* Converts "string with spaces" to "camelCase" string.
*
* @access public
* @param string $s
* @return string
*
* @author Julien Casanova <julien_casanova AT yahoo DOT fr>
*/
public static function camelise($s)
{
$ret = '';
$i = 0;
$s = preg_replace('!\s+!', ' ', $s);
$s = trim($s);
$aString = explode(' ', $s);
foreach ($aString as $value) {
if ($i == 0) {
$ret .= strtolower($value);
} else {
$ret .= ucfirst(strtolower($value));
}
$i++;
}
return $ret;
}
public static function getTitleFromCamelCase($camelCaseWord)
{
if (!SGL_Inflector::isCamelCase($camelCaseWord)) {
return $camelCaseWord;
}
$ret = '';
for ($x = 0; $x < strlen($camelCaseWord); $x ++) {
if (preg_match("/[A-Z]/", $camelCaseWord{$x})) {
$ret .= ' ';
}
$ret .= $camelCaseWord{$x};
}
return ucfirst($ret);
}
public static function isCamelCase($str)
{
// ensure no non-alpha chars
if (preg_match("/[^a-z].*/i", $str)) {
return false;
}
// and at least 1 capital not including first letter
for ($x = 1; $x < strlen($str)-1; $x ++) {
if (preg_match("/[A-Z]/", $str{$x})) {
return true;
}
}
}
public static function isConstant($str)
{
if (empty($str)) {
return false;
}
if (preg_match('/sessid/i', $str)) {
return false;
}
$pattern = '@^[A-Z_\']*$@';
if (!preg_match($pattern, $str)) {
return false;
}
return true;
}
/**
* Returns a human-readable string from $lower_case_and_underscored_word,
* by replacing underscores with a space, and by upper-casing the initial characters.
*
* @param string $lower_case_and_underscored_word String to be made more readable
* @return string Human-readable string
*/
public static function humanise($lowerCaseAndUnderscoredWord)
{
$replace = ucwords(str_replace("_", " ", $lowerCaseAndUnderscoredWord));
return $replace;
}
/**
* Makes up for case insensitive classnames in php4 with get_class().
*
* @access public
* @static
* @param string $str Classname
* @param boolean $force Force the operation regardless of php version
* @return mixed Either correct case classname or original classname if no key found
*/
public static function caseFix($str, $force = false)
{
if (!$force && (($phpVersion{0} = PHP_VERSION) == 5)) {
return $str;
}
$c = SGL_Config::singleton();
$conf = $c->getAll();
$aConfValues = array_keys($conf);
$aConfValuesLowerCase = array_map('strtolower', $aConfValues);
$isFound = array_search(strtolower($str), $aConfValuesLowerCase);
// iterate through unloaded config files until key is found (not implemented)
if (!$isFound) {
#crude hack, avoid mgrs with interior bumpy caps
if ($str == 'ArticleviewMgr') {
$str = 'ArticleViewMgr';
}
}
return ($isFound !== false) ? $aConfValues[$isFound] : $str;
}
}
}
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