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Allowing the default transliteration map used in Inflector::slug to be customized using Inflector::rules. Closes #321, #334, #439.

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ADmad 2010-03-14 01:50:13 +05:30
parent 178099d15b
commit 688daf2c35
2 changed files with 69 additions and 27 deletions
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78
cake/libs/inflector.php
View file

@ -172,6 +172,29 @@ class Inflector {
'Yengeese'
);
/**
* Default map of accented and special characters to ASCII characters
*
* @var array
* @access protected
*/
var $_transliteration = array(
'/à|á|å|â/' => 'a',
'/è|é|ê|ẽ|ë/' => 'e',
'/ì|í|î/' => 'i',
'/ò|ó|ô|ø/' => 'o',
'/ù|ú|ů|û/' => 'u',
'/ç/' => 'c',
'/ñ/' => 'n',
'/ä|æ/' => 'ae',
'/ö/' => 'oe',
'/ü/' => 'ue',
'/Ä/' => 'Ae',
'/Ü/' => 'Ue',
'/Ö/' => 'Oe',
'/ß/' => 'ss'
);
/**
* Cached array identity map of pluralized words.
*
@ -267,7 +290,7 @@ class Inflector {
}
/**
* Adds custom inflection $rules, of either 'plural' or 'singular' $type.
* Adds custom inflection $rules, of either 'plural', 'singular' or 'transliteration' $type.
*
* ### Usage:
*
@ -278,9 +301,10 @@ class Inflector {
* 'uninflected' => array('dontinflectme'),
* 'irregular' => array('red' => 'redlings')
* ));
* Inflector::rules('transliteration', array('/å/' => 'aa'));
* }}}
*
* @param string $type The type of inflection, either 'singular' or 'plural'
* @param string $type The type of inflection, either 'singular', 'singular' or 'transliteration'
* @param array $rules Array of rules to be added.
* @param boolean $reset If true, will unset default inflections for all
* new rules that are being defined in $rules.
@ -290,20 +314,31 @@ class Inflector {
*/
function rules($type, $rules, $reset = false) {
$_this =& Inflector::getInstance();
$type = '_'.$type;
$var = '_'.$type;
foreach ($rules as $rule => $pattern) {
if (is_array($pattern)) {
switch ($type) {
case 'transliteration':
if ($reset) {
$_this->{$type}[$rule] = $pattern;
$_this->_transliteration = $rules;
} else {
$_this->{$type}[$rule] = array_merge($pattern, $_this->{$type}[$rule]);
$_this->_transliteration = array_merge($rules, $_this->_transliteration, $rules);
}
unset($rules[$rule], $_this->{$type}['cache' . ucfirst($rule)], $_this->{$type}['merged'][$rule]);
}
}
$_this->{$type}['rules'] = array_merge($rules, $_this->{$type}['rules']);
break;
default:
foreach ($rules as $rule => $pattern) {
if (is_array($pattern)) {
if ($reset) {
$_this->{$var}[$rule] = $pattern;
} else {
$_this->{$var}[$rule] = array_merge($pattern, $_this->{$var}[$rule]);
}
unset($rules[$rule], $_this->{$var}['cache' . ucfirst($rule)], $_this->{$var}['merged'][$rule]);
}
}
$_this->{$var}['rules'] = array_merge($rules, $_this->{$var}['rules']);
break;
}
}
/**
@ -520,39 +555,28 @@ class Inflector {
* @param string $string the string you want to slug
* @param string $replacement will replace keys in map
* @param array $map extra elements to map to the replacement
* @deprecated $map param will be removed in future versions. Use Inflector::rules() instead
* @return string
* @access public
* @static
* @link http://book.cakephp.org/view/572/Class-methods
*/
function slug($string, $replacement = '_', $map = array()) {
$_this =& Inflector::getInstance();
if (is_array($replacement)) {
$map = $replacement;
$replacement = '_';
}
$quotedReplacement = preg_quote($replacement, '/');
$default = array(
'/à|á|å|â/' => 'a',
'/è|é|ê|ẽ|ë/' => 'e',
'/ì|í|î/' => 'i',
'/ò|ó|ô|ø/' => 'o',
'/ù|ú|ů|û/' => 'u',
'/ç/' => 'c',
'/ñ/' => 'n',
'/ä|æ/' => 'ae',
'/ö/' => 'oe',
'/ü/' => 'ue',
'/Ä/' => 'Ae',
'/Ü/' => 'Ue',
'/Ö/' => 'Oe',
'/ß/' => 'ss',
$merge = array(
'/[^\s\p{Ll}\p{Lm}\p{Lo}\p{Lt}\p{Lu}\p{Nd}]/mu' => ' ',
'/\\s+/' => $replacement,
sprintf('/^[%s]+|[%s]+$/', $quotedReplacement, $quotedReplacement) => '',
);
$map = array_merge($map, $default);
$map = $map + $_this->_transliteration + $merge;
return preg_replace(array_keys($map), array_values($map), $string);
}
}

18
cake/tests/cases/libs/inflector.test.php
View file

@ -382,6 +382,24 @@ class InflectorTest extends CakeTestCase {
$this->assertEqual(Inflector::singularize('singulars'), 'singulars');
}
/**
* testCustomTransliterationRule method
*
* @access public
* @return void
*/
function testCustomTransliterationRule() {
$this->assertEqual(Inflector::slug('Testing æ ø å'), 'Testing_ae_o_a');
Inflector::rules('transliteration', array('/å/' => 'aa', '/ø/' => 'oe'));
$this->assertEqual(Inflector::slug('Testing æ ø å'), 'Testing_ae_oe_aa');
Inflector::rules('transliteration', array('/ä|æ/' => 'ae', '/å/' => 'aa'), true);
$this->assertEqual(Inflector::slug('Testing æ ø å'), 'Testing_ae_ø_aa');
$this->assertEqual(Inflector::slug('Testing æ ø å', '-', array('/ø/' => 'oe')), 'Testing-ae-oe-aa');
}
/**
* Test resetting inflection rules.
*