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Refactoring I18n class to expose public methods to read .po, .mo and locale definition files.

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ADmad 2011-09-29 20:54:08 +05:30
parent 1ffde95239
commit 1f246d61ca
1 changed files with 67 additions and 43 deletions
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110
lib/Cake/I18n/I18n.php
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@ -304,41 +304,51 @@ class I18n {
} }
} }
foreach ($searchPaths as $directory) { foreach ($searchPaths as $directory) {
foreach ($this->l10n->languagePath as $lang) { foreach ($this->l10n->languagePath as $lang) {
$file = $directory . $lang . DS . $this->category . DS . $domain;
$localeDef = $directory . $lang . DS . $this->category; $localeDef = $directory . $lang . DS . $this->category;
if (is_file($localeDef)) {
$definitions = self::loadLocaleDefinition($localeDef);
if ($definitions !== false) {
$this->_domains[$domain][$this->_lang][$this->category] = self::loadLocaleDefinition($localeDef);
$this->_noLocale = false;
return $domain;
}
}
if ($core) { if ($core) {
$app = $directory . $lang . DS . $this->category . DS . 'core'; $app = $directory . $lang . DS . $this->category . DS . 'core';
$translations = false;
if (file_exists($fn = "$app.mo")) { if (is_file($app . '.mo')) {
$this->_loadMo($fn, $domain); $translations = self::loadMo($app . '.mo');
$this->_noLocale = false; }
if ($translations === false && is_file($app . '.po')) {
$translations = self::loadPo($app . '.po');
}
if ($translations !== false) {
$this->_domains[$domain][$this->_lang][$this->category] = $translations;
$merge[$domain][$this->_lang][$this->category] = $this->_domains[$domain][$this->_lang][$this->category]; $merge[$domain][$this->_lang][$this->category] = $this->_domains[$domain][$this->_lang][$this->category];
$core = null;
} elseif (file_exists($fn = "$app.po") && ($f = fopen($fn, "r"))) {
$this->_loadPo($f, $domain);
$this->_noLocale = false; $this->_noLocale = false;
$merge[$domain][$this->_lang][$this->category] = $this->_domains[$domain][$this->_lang][$this->category];
$core = null; $core = null;
} }
} }
if (file_exists($fn = "$file.mo")) { $file = $directory . $lang . DS . $this->category . DS . $domain;
$this->_loadMo($fn, $domain); $translations = false;
if (is_file($file . '.mo')) {
$translations = self::loadMo($file . '.mo');
}
if ($translations === false && is_file($file . '.po')) {
$translations = self::loadPo($file . '.po');
}
if ($translations !== false) {
$this->_domains[$domain][$this->_lang][$this->category] = $translations;
$this->_noLocale = false; $this->_noLocale = false;
break 2; break 2;
} elseif (file_exists($fn = "$file.po") && ($f = fopen($fn, "r"))) {
$this->_loadPo($f, $domain);
$this->_noLocale = false;
break 2;
} elseif (is_file($localeDef) && ($f = fopen($localeDef, "r"))) {
$this->_loadLocaleDefinition($f, $domain);
$this->_noLocale = false;
return $domain;
} }
} }
} }
@ -368,20 +378,21 @@ class I18n {
unset($this->_domains[$domain][$this->_lang][$this->category][null]); unset($this->_domains[$domain][$this->_lang][$this->category][null]);
} }
} }
return $domain; return $domain;
} }
/** /**
* Loads the binary .mo file for translation and sets the values for this translation in the var I18n::_domains * Loads the binary .mo file and returns array of translations
* *
* @param string $file Binary .mo file to load * @param string $filename Binary .mo file to load
* @param string $domain Domain where to load file in * @return mixed Array of translations on success or false on failure
* @return void
*/ */
protected function _loadMo($file, $domain) { public static function loadMo($filename) {
$data = file_get_contents($file); $translations = false;
if ($data) { if ($data = file_get_contents($filename)) {
$translations = array();
$header = substr($data, 0, 20); $header = substr($data, 0, 20);
$header = unpack("L1magic/L1version/L1count/L1o_msg/L1o_trn", $header); $header = unpack("L1magic/L1version/L1count/L1o_msg/L1o_trn", $header);
extract($header); extract($header);
@ -401,24 +412,29 @@ class I18n {
if (strpos($msgstr, "\000")) { if (strpos($msgstr, "\000")) {
$msgstr = explode("\000", $msgstr); $msgstr = explode("\000", $msgstr);
} }
$this->_domains[$domain][$this->_lang][$this->category][$msgid] = $msgstr; $translations[$msgid] = $msgstr;
if (isset($msgid_plural)) { if (isset($msgid_plural)) {
$this->_domains[$domain][$this->_lang][$this->category][$msgid_plural] =& $this->_domains[$domain][$this->_lang][$this->category][$msgid]; $translations[$msgid_plural] =& $translations[$msgid];
} }
} }
} }
} }
return $translations;
} }
/** /**
* Loads the text .po file for translation and sets the values for this translation in the var I18n::_domains * Loads the text .po file and returns array of translations
* *
* @param resource $file Text .po file to load * @param string $filename Text .po file to load
* @param string $domain Domain to load file in * @return mixed Array of translations on success or false on failure
* @return array Binded domain elements
*/ */
protected function _loadPo($file, $domain) { public static function loadPo($filename) {
if (!$file = fopen($filename, "r")) {
return false;
}
$type = 0; $type = 0;
$translations = array(); $translations = array();
$translationKey = ""; $translationKey = "";
@ -477,22 +493,28 @@ class I18n {
} }
} while (!feof($file)); } while (!feof($file));
fclose($file); fclose($file);
$merge[""] = $header; $merge[""] = $header;
return $this->_domains[$domain][$this->_lang][$this->category] = array_merge($merge, $translations); return array_merge($merge, $translations);
} }
/** /**
* Parses a locale definition file following the POSIX standard * Parses a locale definition file following the POSIX standard
* *
* @param resource $file file handler * @param string $filename Locale definition filename
* @param string $domain Domain where locale definitions will be stored * @return mixed Array of definitions on success or false on failure
* @return void
*/ */
protected function _loadLocaleDefinition($file, $domain = null) { public static function loadLocaleDefinition($filename) {
if (!$file = fopen($filename, "r")) {
return false;
}
$definitions = array();
$comment = '#'; $comment = '#';
$escape = '\\'; $escape = '\\';
$currentToken = false; $currentToken = false;
$value = ''; $value = '';
$_this = I18n::getInstance();
while ($line = fgets($file)) { while ($line = fgets($file)) {
$line = trim($line); $line = trim($line);
if (empty($line) || $line[0] === $comment) { if (empty($line) || $line[0] === $comment) {
@ -527,19 +549,21 @@ class I18n {
$replacements = array_map('crc32', $mustEscape); $replacements = array_map('crc32', $mustEscape);
$value = str_replace($mustEscape, $replacements, $value); $value = str_replace($mustEscape, $replacements, $value);
$value = explode(';', $value); $value = explode(';', $value);
$this->__escape = $escape; $_this->__escape = $escape;
foreach ($value as $i => $val) { foreach ($value as $i => $val) {
$val = trim($val, '"'); $val = trim($val, '"');
$val = preg_replace_callback('/(?:<)?(.[^>]*)(?:>)?/', array(&$this, '_parseLiteralValue'), $val); $val = preg_replace_callback('/(?:<)?(.[^>]*)(?:>)?/', array(&$_this, '_parseLiteralValue'), $val);
$val = str_replace($replacements, $mustEscape, $val); $val = str_replace($replacements, $mustEscape, $val);
$value[$i] = $val; $value[$i] = $val;
} }
if (count($value) == 1) { if (count($value) == 1) {
$this->_domains[$domain][$this->_lang][$this->category][$currentToken] = array_pop($value); $definitions[$currentToken] = array_pop($value);
} else { } else {
$this->_domains[$domain][$this->_lang][$this->category][$currentToken] = $value; $definitions[$currentToken] = $value;
} }
} }
return $definitions;
} }
/** /**