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<?php /* vim: set expandtab tabstop=4 shiftwidth=4: */ // +----------------------------------------------------------------------+ // | PHP Version 4 | // +----------------------------------------------------------------------+ // | Copyright (c) 1997-2002 The PHP Group | // +----------------------------------------------------------------------+ // | This source file is subject to version 2.02 of the PHP license, | // | that is bundled with this package in the file LICENSE, and is | // | available at through the world-wide-web at | // | http://www.php.net/license/2_02.txt. | // | If you did not receive a copy of the PHP license and are unable to | // | obtain it through the world-wide-web, please send a note to | // | license@php.net so we can mail you a copy immediately. | // +----------------------------------------------------------------------+ // | Authors: Alan Knowles <alan@akbkhome.com> | // +----------------------------------------------------------------------+ // // $Id: Standard.php 315533 2011-08-26 02:39:02Z alan_k $ // // Base Compiler Class // Standard 'Original Flavour' Flexy compiler
/*------------------------------------------------------------------------------------------ NOTICE: THIS COMPILER IS DEPRECIATED USE THE FLEXY COMPILER The Flexy Compiler should be Compatible
------------------------------------------------------------------------------------------*/
require_once 'HTML/Template/Flexy/Tokenizer.php'; require_once 'HTML/Template/Flexy/Token.php';
// cache for po files.. $GLOBALS['_html_template_flexy_compiler_standard']['PO'] = array();
class HTML_Template_Flexy_Compiler_Standard extends HTML_Template_Flexy_Compiler { /** * The compile method. * * @params object HTML_Template_Flexy * @params string|false string to compile of false to use a file. * @return string filename of template * @access public */ function compile(&$flexy,$string=false) { // read the entire file into one variable // note this should be moved to new HTML_Template_Flexy_Token // and that can then manage all the tokens in one place.. global $_HTML_TEMPLATE_FLEXY_COMPILER; $gettextStrings = &$_HTML_TEMPLATE_FLEXY_COMPILER['gettextStrings']; $gettextStrings = array(); // reset it. if (@$this->options['debug']) { echo "compiling template $flexy->currentTemplate<BR>"; } // reset the elements. $flexy->_elements = array(); // replace this with a singleton?? $GLOBALS['_HTML_TEMPLATE_FLEXY']['currentOptions'] = $this->options; $GLOBALS['_HTML_TEMPLATE_FLEXY']['elements'] = array(); $GLOBALS['_HTML_TEMPLATE_FLEXY']['filename'] = $flexy->currentTemplate; $GLOBALS['_HTML_TEMPLATE_FLEXY']['prefixOutput'] = ''; $GLOBALS['_HTML_TEMPLATE_FLEXY']['compiledTemplate'] = $flexy->compiledTemplate; if (is_array($this->options['Translation2'])) { require_once 'Translation2.php'; $this->options['Translation2'] = new Translation2( $this->options['Translation2']['driver'], @$this->options['Translation2']['options'] ); } if ($this->is_a($this->options['Translation2'],'Translation2')) { $this->options['Translation2']->setLang($this->options['locale']); // fixme - needs to be more specific to which template to use.. foreach ($this->options['templateDir'] as $tt) { $n = basename($flexy->currentTemplate); if (substr($flexy->currentTemplate,0,strlen($tt)) == $tt) { $n = substr($flexy->currentTemplate,strlen($tt)+1); } //echo $n; } $this->options['Translation2']->setPageID($n); } else { setlocale(LC_ALL, $this->options['locale']); } $data = $string; $res = false; if ($string === false) { $data = file_get_contents($flexy->currentTemplate); } // PRE PROCESS {_(.....)} translation markers. $got_gettext_markup = false; if (strpos($data,'{_(') !== false) { $matches = array(); $lmatches = explode ('{_(', $data); array_shift($lmatches); // shift the first.. foreach ($lmatches as $k) { if (false === strpos($k,')_}')) { continue; } $x = explode(')_}',$k); $matches[] = $x[0]; } //echo '<PRE>';print_r($matches); // we may need to do some house cleaning here... $gettextStrings = $matches; $got_gettext_markup = true; // replace them now.. // ** leaving in the tag (which should be ignored by the parser.. // we then get rid of the tags during the toString method in this class. foreach($matches as $v) { $data = str_replace('{_('.$v.')_}', '{_('.$this->translateString($v).')_}',$data); } } if (isset($_HTML_TEMPLATE_FLEXY_COMPILER['cache'][md5($data)])) { $res = $_HTML_TEMPLATE_FLEXY_COMPILER['cache'][md5($data)]; } else { $tokenizer = new HTML_Template_Flexy_Tokenizer($data); $tokenizer->fileName = $flexy->currentTemplate; //$tokenizer->debug=1; $tokenizer->options['ignore_html'] = $this->options['nonHTML']; $tokenizer->options['ignore_php'] = !$this->options['allowPHP']; $res = HTML_Template_Flexy_Token::buildTokens($tokenizer); $_HTML_TEMPLATE_FLEXY_COMPILER['cache'][md5($data)] = $res; } if ($this->is_a($res,'PEAR_Error')) { return $res; } // turn tokens into Template.. $data = $res->compile($this); if ($this->is_a($data,'PEAR_Error')) { return $data; } $data = $GLOBALS['_HTML_TEMPLATE_FLEXY']['prefixOutput'] . $data; if ( @$this->options['debug']) { echo "<B>Result: </B><PRE>".htmlspecialchars($data)."</PRE><BR>"; }
if ($this->options['nonHTML']) { $data = str_replace("?>\n","?>\n\n",$data); } // at this point we are into writing stuff... if ($this->options['compileToString']) { $flexy->elements = $GLOBALS['_HTML_TEMPLATE_FLEXY']['elements']; return $data; } // error checking? $file = $flexy->compiledTemplate; if (isset($flexy->options['output.block'])) { list($file,$part) = explode('#',$file ); } if( ($cfp = fopen( $file , 'w' )) ) { if (@$this->options['debug']) { echo "<B>Writing: </B>".htmlspecialchars($data)."<BR>"; } fwrite($cfp,$data); fclose($cfp); chmod($file,0775); // make the timestamp of the two items match. clearstatcache(); touch($file, filemtime($flexy->currentTemplate)); if ($file != $flexy->compiledTemplate) { chmod($flexy->compiledTemplate,0775); // make the timestamp of the two items match. clearstatcache(); touch($flexy->compiledTemplate, filemtime($flexy->currentTemplate)); } } else { return HTML_Template_Flexy::raiseError('HTML_Template_Flexy::failed to write to '.$flexy->compiledTemplate, HTML_TEMPLATE_FLEXY_ERROR_FILE ,HTML_TEMPLATE_FLEXY_ERROR_RETURN); } // gettext strings if (file_exists($flexy->getTextStringsFile)) { unlink($flexy->getTextStringsFile); } if($gettextStrings && ($cfp = fopen( $flexy->getTextStringsFile, 'w') ) ) { fwrite($cfp,serialize(array_unique($gettextStrings))); fclose($cfp); } // elements if (file_exists($flexy->elementsFile)) { unlink($flexy->elementsFile); } if( $GLOBALS['_HTML_TEMPLATE_FLEXY']['elements'] && ($cfp = fopen( $flexy->elementsFile, 'w') ) ) { fwrite($cfp,serialize( $GLOBALS['_HTML_TEMPLATE_FLEXY']['elements'])); fclose($cfp); // now clear it. } return true; } /** * Flag indicating compiler is inside {_( .... )_} block, and should not * add to the gettextstrings array. * * @var boolean * @access public */ var $inGetTextBlock = false; /** * This is the base toString Method, it relays into toString{TokenName} * * @param object HTML_Template_Flexy_Token_* * * @return string string to build a template * @access public * @see toString* */
function toString($element) { static $len = 26; // strlen('HTML_Template_Flexy_Token_'); if ($this->options['debug']) { $x = $element; unset($x->children); echo htmlspecialchars(print_r($x,true))."<BR>\n"; } if ($element->token == 'GetTextStart') { $this->inGetTextBlock = true; return ''; } if ($element->token == 'GetTextEnd') { $this->inGetTextBlock = false; return ''; } $class = get_class($element); if (strlen($class) >= $len) { $type = substr($class,$len); return $this->{'toString'.$type}($element); } $ret = $element->value; $add = $element->compileChildren($this); if ($this->is_a($add,'PEAR_Error')) { return $add; } $ret .= $add; if ($element->close) { $add = $element->close->compile($this); if ($this->is_a($add,'PEAR_Error')) { return $add; } $ret .= $add; } return $ret; }
/** * HTML_Template_Flexy_Token_Else toString * * @param object HTML_Template_Flexy_Token_Else * * @return string string to build a template * @access public * @see toString* */
function toStringElse($element) { // pushpull states to make sure we are in an area.. - should really check to see // if the state it is pulling is a if... if ($element->pullState() === false) { return $this->appendHTML( "<font color=\"red\">Unmatched {else:} on line: {$element->line}</font>" ); } $element->pushState(); return $this->appendPhp("} else {"); } /** * HTML_Template_Flexy_Token_End toString * * @param object HTML_Template_Flexy_Token_Else * * @return string string to build a template * @access public * @see toString* */ function toStringEnd($element) { // pushpull states to make sure we are in an area.. - should really check to see // if the state it is pulling is a if... if ($element->pullState() === false) { return $this->appendHTML( "<font color=\"red\">Unmatched {end:} on line: {$element->line}</font>" ); } return $this->appendPhp("}"); }
/** * HTML_Template_Flexy_Token_EndTag toString * * @param object HTML_Template_Flexy_Token_EndTag * * @return string string to build a template * @access public * @see toString* */
function toStringEndTag($element) { return $this->toStringTag($element); } /** * HTML_Template_Flexy_Token_Foreach toString * * @param object HTML_Template_Flexy_Token_Foreach * * @return string string to build a template * @access public * @see toString* */ function toStringForeach($element) { $loopon = $element->toVar($element->loopOn); if ($this->is_a($loopon,'PEAR_Error')) { return $loopon; } $ret = 'if ($this->options[\'strict\'] || ('. 'is_array('. $loopon. ') || ' . 'is_object(' . $loopon . '))) ' . 'foreach(' . $loopon . " "; $ret .= "as \${$element->key}"; if ($element->value) { $ret .= " => \${$element->value}"; } $ret .= ") {"; $element->pushState(); $element->pushVar($element->key); $element->pushVar($element->value); return $this->appendPhp($ret); } /** * HTML_Template_Flexy_Token_If toString * * @param object HTML_Template_Flexy_Token_If * * @return string string to build a template * @access public * @see toString* */ function toStringIf($element) { $var = $element->toVar($element->condition); if ($this->is_a($var,'PEAR_Error')) { return $var; } $ret = "if (".$element->isNegative . $var .") {"; $element->pushState(); return $this->appendPhp($ret); }
/** * get Modifier Wrapper * * converts :h, :u, :r , ..... * @param object HTML_Template_Flexy_Token_Method|Var * * @return array prefix,suffix * @access public * @see toString* */
function getModifierWrapper($element) { $prefix = 'echo '; $suffix = ''; $modifier = strlen(trim($element->modifier)) ? $element->modifier : ' '; switch ($modifier{0}) { case 'h': break; case 'u': $prefix = 'echo urlencode('; $suffix = ')'; break; case 'r': $prefix = 'echo \'<pre>\'; echo htmlspecialchars(print_r('; $suffix = ',true)); echo \'</pre>\';'; break; case 'n': // blank or value.. $numberformat = @$GLOBALS['_HTML_TEMPLATE_FLEXY']['currentOptions']['numberFormat']; $prefix = 'echo number_format('; $suffix = $GLOBALS['_HTML_TEMPLATE_FLEXY']['currentOptions']['numberFormat'] . ')'; break; case 'b': // nl2br + htmlspecialchars $prefix = 'echo nl2br(htmlspecialchars('; // add language ? $suffix = '))'; break; case ' ': $prefix = 'echo htmlspecialchars('; // add language ? $suffix = ')'; break; default: $prefix = 'echo $this->plugin("'.trim($element->modifier) .'",'; $suffix = ')'; } return array($prefix,$suffix); }
/** * HTML_Template_Flexy_Token_Var toString * * @param object HTML_Template_Flexy_Token_Method * * @return string string to build a template * @access public * @see toString* */ function toStringVar($element) { // ignore modifier at present!! $var = $element->toVar($element->value); if ($this->is_a($var,'PEAR_Error')) { return $var; } list($prefix,$suffix) = $this->getModifierWrapper($element); return $this->appendPhp( $prefix . $var . $suffix .';'); } /** * HTML_Template_Flexy_Token_Method toString * * @param object HTML_Template_Flexy_Token_Method * * @return string string to build a template * @access public * @see toString* */ function toStringMethod($element) {
// set up the modifier at present!! list($prefix,$suffix) = $this->getModifierWrapper($element); // add the '!' to if if ($element->isConditional) { $prefix = 'if ('.$element->isNegative; $element->pushState(); $suffix = ')'; } // check that method exists.. // if (method_exists($object,'method'); $bits = explode('.',$element->method); $method = array_pop($bits); $object = implode('.',$bits); $var = $element->toVar($object); if ($this->is_a($var,'PEAR_Error')) { return $var; } if (($object == 'GLOBALS') && $GLOBALS['_HTML_TEMPLATE_FLEXY']['currentOptions']['globalfunctions']) { // we should check if they something weird like: GLOBALS.xxxx[sdf](....) $var = $method; } else { $prefix = 'if ($this->options[\'strict\'] || (isset('.$var. ') && method_exists('.$var .",'{$method}'))) " . $prefix; $var = $element->toVar($element->method); }
if ($this->is_a($var,'PEAR_Error')) { return $var; } $ret = $prefix; $ret .= $var . "("; $s =0; foreach($element->args as $a) { if ($s) { $ret .= ","; } $s =1; if ($a{0} == '#') { $ret .= '"'. addslashes(substr($a,1,-1)) . '"'; continue; } $var = $element->toVar($a); if ($this->is_a($var,'PEAR_Error')) { return $var; } $ret .= $var; } $ret .= ")" . $suffix; if ($element->isConditional) { $ret .= ' { '; } else { $ret .= ";"; } return $this->appendPhp($ret);
} /** * HTML_Template_Flexy_Token_Processing toString * * @param object HTML_Template_Flexy_Token_Processing * * @return string string to build a template * @access public * @see toString* */
function toStringProcessing($element) { // if it's XML then quote it.. if (strtoupper(substr($element->value,2,3)) == 'XML') { return $this->appendPhp("echo '" . str_replace("'","\\"."'", $element->value) . "';"); } // otherwise it's PHP code - so echo it.. return $element->value; } /** * HTML_Template_Flexy_Token_Text toString * * @param object HTML_Template_Flexy_Token_Text * * @return string string to build a template * @access public * @see toString* */
function toStringText($element) { // first get rid of stuff thats not translated etc. // empty strings => output. // comments -> just output // our special tags -> output.. if (!strlen(trim($element->value) )) { return $this->appendHtml($element->value); } // dont add comments to translation lists. if (substr($element->value,0,4) == '<!--') { return $this->appendHtml($element->value); } // ignore anything wrapped with {_( .... )_} if ($this->inGetTextBlock) { return $this->appendHtml($element->value); } // argTokens is built before the tag matching (it combined // flexy tags into %s, into the string, // and made a list of tokens in argTokens. if (!count($element->argTokens) && !$element->isWord()) { return $this->appendHtml($element->value); } // grab the white space at start and end (and keep it! $value = ltrim($element->value); $front = substr($element->value,0,-strlen($value)); $value = rtrim($element->value); $rear = substr($element->value,strlen($value)); $value = trim($element->value); // convert to escaped chars.. (limited..) //$value = strtr($value,$cleanArray); $this->addStringToGettext($value); $value = $this->translateString($value); // its a simple word! if (!count($element->argTokens)) { return $this->appendHtml($front . $value . $rear); } // there are subtokens.. // print_r($element->argTokens ); $args = array(); // these should only be text or vars.. foreach($element->argTokens as $i=>$token) { $args[] = $token->compile($this); } // we break up the translated string, and put the compiled tags // in between the values here. $bits = explode('%s',$value); $ret = $front; foreach($bits as $i=>$v) { $ret .= $v . @$args[$i]; } return $ret . $rear; } /** * addStringToGettext * * Adds a string to the gettext array. * * @param mixed preferably.. string to store * * @return none * @access public */ function addStringToGettext($string) { if (!is_string($string)) { return; } if (!preg_match('/[a-z]+/i', $string)) { return; } $string = trim($string); if (substr($string,0,4) == '<!--') { return; } $GLOBALS['_HTML_TEMPLATE_FLEXY_COMPILER']['gettextStrings'][] = $string; } /** * translateString - a gettextWrapper * * tries to do gettext or falls back on File_Gettext * This has !!!NO!!! error handling - if it fails you just get english.. * no questions asked!!! * * @param string string to translate * * @return string translated string.. * @access public */ function translateString($string) { if ($this->is_a($this->options['Translation2'],'Translation2')) { $result = $this->options['Translation2']->get($string); if (!empty($result)) { return $result; } return $string; } // note this stuff may have been broken by removing the \n replacement code // since i dont have a test for it... it may remain broken.. // use Translation2 - it has gettext backend support // and should sort out the mess that \n etc. entail. $prefix = basename($GLOBALS['_HTML_TEMPLATE_FLEXY']['filename']).':'; if (@$this->options['debug']) { echo __CLASS__.":TRANSLATING $string<BR>"; } if (function_exists('gettext') && !$this->options['textdomain']) { if (@$this->options['debug']) { echo __CLASS__.":USING GETTEXT?<BR>"; } $t = gettext($string); if ($t != $string) { return $t; } $tt = gettext($prefix.$string); if ($tt != $prefix.$string) { return $tt; } // give up it's not translated anywhere... return $t; } if (!$this->options['textdomain'] || !$this->options['textdomainDir']) { // text domain is not set.. if (@$this->options['debug']) { echo __CLASS__.":MISSING textdomain settings<BR>"; } return $string; } $pofile = $this->options['textdomainDir'] . '/' . $this->options['locale'] . '/LC_MESSAGES/' . $this->options['textdomain'] . '.po'; // did we try to load it already.. if (@$GLOBALS['_'.__CLASS__]['PO'][$pofile] === false) { if (@$this->options['debug']) { echo __CLASS__.":LOAD failed (Cached):<BR>"; } return $string; } if (!@$GLOBALS['_'.__CLASS__]['PO'][$pofile]) { // default - cant load it.. $GLOBALS['_'.__CLASS__]['PO'][$pofile] = false; if (!file_exists($pofile)) { if (@$this->options['debug']) { echo __CLASS__.":LOAD failed: {$pofile}<BR>"; } return $string; } if (!@include_once 'File/Gettext.php') { if (@$this->options['debug']) { echo __CLASS__.":LOAD no File_gettext:<BR>"; } return $string; } $GLOBALS['_'.__CLASS__]['PO'][$pofile] = File_Gettext::factory('PO',$pofile); $GLOBALS['_'.__CLASS__]['PO'][$pofile]->load(); //echo '<PRE>'.htmlspecialchars(print_r($GLOBALS['_'.__CLASS__]['PO'][$pofile]->strings,true)); } $po = &$GLOBALS['_'.__CLASS__]['PO'][$pofile]; // we should have it loaded now... // this is odd - data is a bit messed up with CR's $string = str_replace('\n',"\n",$string); if (isset($po->strings[$prefix.$string])) { return $po->strings[$prefix.$string]; } if (!isset($po->strings[$string])) { if (@$this->options['debug']) { echo __CLASS__.":no match:<BR>"; } return $string; } if (@$this->options['debug']) { echo __CLASS__.":MATCHED: {$po->strings[$string]}<BR>"; } // finally we have a match!!! return $po->strings[$string]; } /** * HTML_Template_Flexy_Token_Tag toString * * @param object HTML_Template_Flexy_Token_Tag * * @return string string to build a template * @access public * @see toString* */ function toStringTag($element) { if (strpos($element->tag,':') === false) { $namespace = 'Tag'; } else { $bits = explode(':',$element->tag); $namespace = $bits[0]; } if ($namespace{0} == '/') { $namespace = substr($namespace,1); } if (empty($this->tagHandlers[$namespace])) { require_once 'HTML/Template/Flexy/Compiler/Standard/Tag.php'; $this->tagHandlers[$namespace] = &HTML_Template_Flexy_Compiler_Standard_Tag::factory($namespace,$this); if (!$this->tagHandlers[$namespace] ) { return HTML_Template_Flexy::raiseError('HTML_Template_Flexy::failed to create Namespace Handler '.$namespace . ' in file ' . $GLOBALS['_HTML_TEMPLATE_FLEXY']['filename'], HTML_TEMPLATE_FLEXY_ERROR_SYNTAX ,HTML_TEMPLATE_FLEXY_ERROR_RETURN); } } return $this->tagHandlers[$namespace]->toString($element); }
}
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