PHP XenForo_Template_Compiler::compileIntoVariable方法代码示例

 /**
  * Compile the specified tag and return PHP code to handle it.
  *
  * @param XenForo_Template_Compiler The invoking compiler
  * @param string                 Name of the tag called
  * @param array                  Attributes for the tag (may be empty)
  * @param array                  Nodes (tags/curlies/text) within this tag (may be empty)
  * @param array                  Compilation options
  *
  * @return string
  */
 public function compile(XenForo_Template_Compiler $compiler, $tag, array $attributes, array $children, array $options)
 {
     if (empty($options['allowRawStatements'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('x_tags_only_used_where_full_statements_allowed', array('tag' => 'set')));
     }
     if (empty($attributes['var'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_attribute_x_for_tag_y', array('attribute' => 'var', 'tag' => 'set')));
     }
     $var = $compiler->compileVarRef($attributes['var'], array_merge($options, array('disableVarMap' => true)));
     $var = substr($var, 1);
     // need to take off leading $
     if (empty($children)) {
         $children = null;
     }
     if (!empty($attributes['value'])) {
         if ($children) {
             throw $compiler->getNewCompilerException(new XenForo_Phrase('tag_contained_children_and_value_attribute'));
         }
         $value = $compiler->compileAndCombineSegments($attributes['value'], array_merge($options, array('varEscape' => false)));
         $childOutput = '$' . $var . ' = ' . $value . ";\n";
     } else {
         $childOutput = $compiler->compileIntoVariable($children, $var, $options, false);
     }
     $statement = $compiler->getNewRawStatement();
     $statement->addStatement($childOutput);
     return $statement;
 }

 /**
  * Compile the specified tag and return PHP code to handle it.
  *
  * @param XenForo_Template_Compiler The invoking compiler
  * @param string                 Name of the tag called
  * @param array                  Attributes for the tag (may be empty)
  * @param array                  Nodes (tags/curlies/text) within this tag (may be empty)
  * @param array                  Compilation options
  *
  * @return string
  */
 public function compile(XenForo_Template_Compiler $compiler, $tag, array $attributes, array $children, array $options)
 {
     if (empty($options['allowRawStatements'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('x_tags_only_used_where_full_statements_allowed', array('tag' => 'callback')));
     }
     if (empty($attributes['class'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_attribute_x_for_tag_y', array('attribute' => 'class', 'tag' => 'callback')));
     }
     if (empty($attributes['method'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_attribute_x_for_tag_y', array('attribute' => 'method', 'tag' => 'callback')));
     }
     $noEscapeOptions = array_merge($options, array('varEscape' => false));
     $class = $compiler->compileAndCombineSegments($attributes['class'], $noEscapeOptions);
     $method = $compiler->compileAndCombineSegments($attributes['method'], $noEscapeOptions);
     $compiled = $compiler->compileIntoVariable($children, $var, $options);
     if (!empty($attributes['params'])) {
         $params = $compiler->compileAndCombineSegments($attributes['params'], $noEscapeOptions);
     } else {
         $params = 'array()';
     }
     $statement = $compiler->getNewRawStatement();
     $statement->addStatement($compiled);
     $statement->addStatement('$' . $compiler->getOutputVar() . ' .= $this->callTemplateCallback(' . $class . ', ' . $method . ', $' . $var . ', ' . $params . ");\n" . 'unset($' . $var . ");\n");
     return $statement;
 }

 /**
  * Compile the specified tag and return PHP code to handle it.
  *
  * @param XenForo_Template_Compiler The invoking compiler
  * @param string                 Name of the tag called
  * @param array                  Attributes for the tag (may be empty)
  * @param array                  Nodes (tags/curlies/text) within this tag (may be empty)
  * @param array                  Compilation options
  *
  * @return string
  */
 public function compile(XenForo_Template_Compiler $compiler, $tag, array $attributes, array $children, array $options)
 {
     if (empty($options['allowRawStatements'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('x_tags_only_used_where_full_statements_allowed', array('tag' => 'title')));
     }
     $var = '__extraData[\'title\']';
     $childOutput = $compiler->compileIntoVariable($children, $var, $options, false);
     return $compiler->getNewRawStatement($childOutput);
 }

 /**
  * Compile the specified tag and return PHP code to handle it.
  *
  * @param XenForo_Template_Compiler The invoking compiler
  * @param string                 Name of the tag called
  * @param array                  Attributes for the tag (may be empty)
  * @param array                  Nodes (tags/curlies/text) within this tag (may be empty)
  * @param array                  Compilation options
  *
  * @return string
  */
 public function compile(XenForo_Template_Compiler $compiler, $tag, array $attributes, array $children, array $options)
 {
     $controlOptions = $compiler->getNamedAttributes($attributes, array('save', 'name', 'reset', 'savekey', 'saveclass', 'resetkey', 'resetclass', 'explain'));
     $controlOptions = $compiler->getNamedParamsAsPhpCode($controlOptions, $options);
     $childOutput = $compiler->compileIntoVariable($children, $submitVar, $options);
     $statement = $compiler->getNewRawStatement();
     $statement->addStatement($childOutput);
     $statement->addStatement('$' . $compiler->getOutputVar() . ' .= XenForo_Template_Helper_Admin::submitUnit($' . $submitVar . ', ' . $controlOptions . ");\n" . 'unset($' . $submitVar . ");\n");
     return $statement;
 }

 /**
  * Compile the specified tag and return PHP code to handle it.
  *
  * @param XenForo_Template_Compiler The invoking compiler
  * @param string                 Name of the tag called
  * @param array                  Attributes for the tag (may be empty)
  * @param array                  Nodes (tags/curlies/text) within this tag (may be empty)
  * @param array                  Compilation options
  *
  * @return string
  */
 public function compile(XenForo_Template_Compiler $compiler, $tag, array $attributes, array $children, array $options)
 {
     if (empty($options['allowRawStatements'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('x_tags_only_used_where_full_statements_allowed', array('tag' => 'description')));
     }
     $rawStatement = $compiler->getNewRawStatement();
     $rawStatement->addStatement("\$__extraData['pageDescription'] = " . $compiler->getNamedParamsAsPhpCode($attributes, $options, array('skipmeta')) . ";\n");
     $var = '__extraData[\'pageDescription\'][\'content\']';
     $rawStatement->addStatement($compiler->compileIntoVariable($children, $var, $options, false));
     return $rawStatement;
 }

 /**
  * Compile the specified tag and return PHP code to handle it.
  *
  * @param XenForo_Template_Compiler The invoking compiler
  * @param string                 Name of the tag called
  * @param array                  Attributes for the tag (may be empty)
  * @param array                  Nodes (tags/curlies/text) within this tag (may be empty)
  * @param array                  Compilation options
  *
  * @return string
  */
 public function compile(XenForo_Template_Compiler $compiler, $tag, array $attributes, array $children, array $options)
 {
     if (!isset($attributes['action'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('form_tags_must_specify_an_action'));
     }
     $rowOptions = $compiler->getNamedParamsAsPhpCode($attributes, $options, array('upload'));
     $childOutput = $compiler->compileIntoVariable($children, $formVar, $options);
     $statement = $compiler->getNewRawStatement();
     $statement->addStatement($childOutput);
     $statement->addStatement('$' . $compiler->getOutputVar() . ' .= XenForo_Template_Helper_Admin::form($' . $formVar . ', ' . $rowOptions . ");\n" . 'unset($' . $formVar . ");\n");
     return $statement;
 }

 /**
  * Compile the specified tag and return PHP code to handle it.
  *
  * @param XenForo_Template_Compiler The invoking compiler
  * @param string                 Name of the tag called
  * @param array                  Attributes for the tag (may be empty)
  * @param array                  Nodes (tags/curlies/text) within this tag (may be empty)
  * @param array                  Compilation options
  *
  * @return string
  */
 public function compile(XenForo_Template_Compiler $compiler, $tag, array $attributes, array $children, array $options)
 {
     if (empty($options['allowRawStatements'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('x_tags_only_used_where_full_statements_allowed', array('tag' => 'container')));
     }
     if (empty($attributes['var'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_container_tag_var_attribute'));
     }
     $var = $compiler->compileVarRef($attributes['var'], array_merge($options, array('disableVarMap' => true)));
     $var = preg_replace('/^\\$([^[\']*)/', '__extraData[\'$1\']', $var);
     $childOutput = $compiler->compileIntoVariable($children, $var, $options, false);
     $statement = $compiler->getNewRawStatement();
     $statement->addStatement($childOutput);
     return $statement;
 }

 /**
  * Compile the specified tag and return PHP code to handle it.
  *
  * @param XenForo_Template_Compiler The invoking compiler
  * @param string                 Name of the tag called
  * @param array                  Attributes for the tag (may be empty)
  * @param array                  Nodes (tags/curlies/text) within this tag (may be empty)
  * @param array                  Compilation options
  *
  * @return string
  */
 public function compile(XenForo_Template_Compiler $compiler, $tag, array $attributes, array $children, array $options)
 {
     if (empty($options['allowRawStatements'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('x_tags_only_used_where_full_statements_allowed', array('tag' => 'set')));
     }
     if (empty($attributes['var'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_attribute_x_for_tag_y', array('attribute' => 'var', 'tag' => 'set')));
     }
     $var = $compiler->compileVarRef($attributes['var'], array_merge($options, array('disableVarMap' => true)));
     $var = substr($var, 1);
     // need to take off leading $
     $childOutput = $compiler->compileIntoVariable($children, $var, $options, false);
     $statement = $compiler->getNewRawStatement();
     $statement->addStatement($childOutput);
     return $statement;
 }

 /**
  * Helper to compile the standard row options with the default options.
  *
  * @param XenForo_Template_Compiler $compiler
  * @param array $rowOptions
  * @param array $compilerOptions
  *
  * @return string
  */
 protected function _compileRowOptions(XenForo_Template_Compiler $compiler, array $rowOptions, array $compilerOptions, &$htmlCode = '', &$htmlOutputVar = '')
 {
     if (isset($rowOptions['html'])) {
         $htmlCode = $compiler->compileIntoVariable($rowOptions['html'], $htmlOutputVar, $compilerOptions);
         unset($rowOptions['html']);
     } else {
         $htmlCode = '';
         $htmlOutputVar = '';
     }
     $params = $compiler->compileNamedParams($rowOptions, $compilerOptions, array('labelHidden'));
     if ($htmlCode !== '' && !empty($htmlOutputVar)) {
         $params["html"] = '$' . $htmlOutputVar;
     }
     return $compiler->buildNamedParamCode($params);
 }

 /**
  * Compile the specified tag and return PHP code to handle it.
  *
  * @param XenForo_Template_Compiler The invoking compiler
  * @param string                 Name of the tag called
  * @param array                  Attributes for the tag (may be empty)
  * @param array                  Nodes (tags/curlies/text) within this tag (may be empty)
  * @param array                  Compilation options
  *
  * @return string
  */
 public function compile(XenForo_Template_Compiler $compiler, $tag, array $attributes, array $children, array $options)
 {
     if ($tag == 'contentcheck') {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('contentcheck_tag_found_that_was_not_direct_child_of_an_if_tag_with'));
     } else {
         if ($tag != 'if') {
             throw $compiler->getNewCompilerException(new XenForo_Phrase('else_or_else_if_tag_not_found_that_was_not_direct_child_of_an_if_tag'));
         }
     }
     if (empty($options['allowRawStatements'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('x_tags_only_used_where_full_statements_allowed', array('tag' => 'if')));
     }
     $parts = array(0 => array('is' => isset($attributes['is']) ? $attributes['is'] : '', 'hascontent' => isset($attributes['hascontent']) ? $attributes['hascontent'] : '', 'segments' => array(), 'line' => $compiler->getLineNumber()));
     $partKey = 0;
     $haveElse = false;
     foreach ($children as $child) {
         if ($compiler->isSegmentNamedTag($child, 'elseif')) {
             if ($haveElse) {
                 throw $compiler->getNewCompilerException(new XenForo_Phrase('else_if_tag_found_after_else_tag'), $child);
             }
             if (!empty($child['children'])) {
                 throw $compiler->getNewCompilerException(new XenForo_Phrase('else_if_tags_may_not_have_children'), $child);
             }
             $partKey++;
             $parts[$partKey] = array('is' => isset($child['attributes']['is']) ? $child['attributes']['is'] : '', 'hascontent' => isset($child['attributes']['hascontent']) ? $child['attributes']['hascontent'] : '', 'segments' => array(), 'line' => $child['line']);
         } else {
             if ($compiler->isSegmentNamedTag($child, 'else')) {
                 if (!empty($child['children'])) {
                     throw $compiler->getNewCompilerException(new XenForo_Phrase('else_tags_may_not_have_children'), $child);
                 }
                 if ($haveElse) {
                     throw $compiler->getNewCompilerException(new XenForo_Phrase('only_one_else_tag_allowed_per_if_tag'), $child);
                 }
                 $haveElse = true;
                 $partKey++;
                 $parts[$partKey] = array('else' => true, 'segments' => array(), 'line' => $child['line']);
             } else {
                 $parts[$partKey]['segments'][] = $child;
             }
         }
     }
     $ifStatement = $compiler->getNewRawStatement();
     $prependCheckStatements = $compiler->getNewRawStatement();
     $allCheckVars = array();
     foreach ($parts as $partKey => $part) {
         $conditionType = $partKey == 0 ? 'if' : 'else if';
         if (!empty($part['is'])) {
             $condition = $compiler->parseConditionExpression($part['is'], $options);
             $ifStatement->addStatement($conditionType . ' ' . $condition . "\n{\n")->addStatement($compiler->compileSegments($part['segments'], $options))->addStatement("}\n");
         } else {
             if (!empty($part['hascontent'])) {
                 $childStatement = $compiler->getNewStatementCollection();
                 $checkVars = array();
                 foreach ($part['segments'] as $segment) {
                     if ($compiler->isSegmentNamedTag($segment, 'contentcheck')) {
                         $prependCheckStatements->addStatement($compiler->compileIntoVariable($segment['children'], $checkVar, $options));
                         $childStatement->addStatement('$' . $checkVar);
                         $checkVars[] = $checkVar;
                         $allCheckVars[] = '$' . $checkVar;
                     } else {
                         $childStatement->addStatement($compiler->compileSegment($segment, $options));
                     }
                 }
                 if (!$checkVars) {
                     throw $compiler->getNewCompilerException(new XenForo_Phrase('cannot_have_content_checking_if_tag_without_contentcheck_part'), $part['line']);
                 }
                 $conditionParts = array();
                 foreach ($checkVars as $checkCondition) {
                     $conditionParts[] = 'trim($' . $checkCondition . ") !== ''";
                 }
                 $checkCond = implode(' || ', $conditionParts);
                 $ifStatement->addStatement("{$conditionType} ({$checkCond})\n{\n")->addStatement($childStatement)->addStatement("}\n");
             } else {
                 if (!empty($part['else'])) {
                     $ifStatement->addStatement("else\n{\n")->addStatement($compiler->compileSegments($part['segments'], $options))->addStatement("}\n");
                 } else {
                     throw $compiler->getNewCompilerException(new XenForo_Phrase('invalid_if_or_else_if_tag_missing_is_or_hascontent'), $part['line']);
                 }
             }
         }
     }
     $prependCheckStatements->addStatement($ifStatement);
     if ($allCheckVars) {
         $prependCheckStatements->addStatement("unset(" . implode(', ', $allCheckVars) . ");\n");
     }
     return $prependCheckStatements;
 }

 /**
  * Compile the specified tag and return PHP code to handle it.
  *
  * @param XenForo_Template_Compiler The invoking compiler
  * @param string                 Name of the tag called
  * @param array                  Attributes for the tag (may be empty)
  * @param array                  Nodes (tags/curlies/text) within this tag (may be empty)
  * @param array                  Compilation options
  *
  * @return string
  */
 public function compile(XenForo_Template_Compiler $compiler, $tag, array $attributes, array $children, array $options)
 {
     if (empty($options['allowRawStatements'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('x_tags_only_used_where_full_statements_allowed', array('tag' => 'include')));
     }
     if (empty($attributes['template']) || count($attributes['template']) != 1 || !is_string($attributes['template'][0])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('invalid_template_include_specified'));
     }
     $include = $attributes['template'][0];
     $template = $compiler->includeParsedTemplate($include);
     $statement = $compiler->getNewRawStatement();
     $tempVars = array();
     $mapVars = array();
     foreach ($children as $child) {
         if ($compiler->isSegmentNamedTag($child, 'map')) {
             $childAttr = $child['attributes'];
             if (empty($childAttr['from']) || empty($childAttr['to'])) {
                 throw $compiler->getNewCompilerException(new XenForo_Phrase('included_template_variable_mappings_must_include_from_and_to_attributes'));
             }
             $from = $compiler->compileVarRef($childAttr['from'], $options);
             if (count($childAttr['to']) != 1 || !is_string($childAttr['to'][0])) {
                 throw $compiler->getNewCompilerException(new XenForo_Phrase('invalid_template_include_variable_mapping_specified'));
             }
             if (!preg_match('#^\\$([a-zA-Z_][a-zA-Z0-9_]*)$#', $childAttr['to'][0])) {
                 throw $compiler->getNewCompilerException(new XenForo_Phrase('invalid_template_include_variable_mapping_specified'));
             }
             // "from $outer" and "to $inner"; when processed (within inner template), need to map the other direction.
             $mapVars[substr($childAttr['to'][0], 1)] = substr($from, 1);
         } else {
             if ($compiler->isSegmentNamedTag($child, 'set')) {
                 // take var as "to" and compile into a temporary variable
                 $childAttr = $child['attributes'];
                 if (empty($childAttr['var'])) {
                     throw $compiler->getNewCompilerException(new XenForo_Phrase('included_template_variable_assignments_must_include_var_attribute'));
                 }
                 if (count($childAttr['var']) != 1 || !is_string($childAttr['var'][0])) {
                     throw $compiler->getNewCompilerException(new XenForo_Phrase('invalid_template_include_variable_assignment_specified'));
                 }
                 $mapRegex = '#^\\$([a-zA-Z_][a-zA-Z0-9_]*)$#';
                 if (!preg_match($mapRegex, $childAttr['var'][0])) {
                     throw $compiler->getNewCompilerException(new XenForo_Phrase('invalid_template_include_variable_assignment_specified'));
                 }
                 if (!empty($childAttr['value'])) {
                     if ($child['children']) {
                         throw $compiler->getNewCompilerException(new XenForo_Phrase('tag_contained_children_and_value_attribute'));
                     }
                     $value = $compiler->compileAndCombineSegments($childAttr['value'], array_merge($options, array('varEscape' => false)));
                     $setVar = $compiler->getUniqueVar();
                     $childOutput = '$' . $setVar . ' = ' . $value . ";\n";
                 } else {
                     $childOutput = $compiler->compileIntoVariable($child['children'], $setVar, $options);
                 }
                 $statement->addStatement($childOutput);
                 $mapVars[substr($childAttr['var'][0], 1)] = $setVar;
                 $tempVars[] = $setVar;
             }
         }
     }
     if ($template) {
         $oldMap = $compiler->getVariableMap();
         $compiler->setVariableMap($mapVars, true);
         $compiled = $compiler->compileIntoVariable($template, $var, $options);
         $tempVars[] = $var;
         $compiler->setVariableMap($oldMap);
         $statement->addStatement($compiled);
         $statement->addStatement('$' . $compiler->getOutputVar() . ' .= $' . $var . ";\n" . 'unset($' . implode(', $', $tempVars) . ");\n");
         return $statement;
     } else {
         return '';
     }
 }