PHP XenForo_Template_Compiler::compileVarRef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 $options)
 {
     // number (integer)
     if (!empty($attributes['number'])) {
         $number = $compiler->compileVarRef($attributes['number'], $options);
     } else {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_attribute_x_for_tag_y', array('attribute' => 'number', 'tag' => 'likes')));
     }
     if (!empty($attributes['url'])) {
         $url = $compiler->compileVarRef($attributes['url'], $options);
     } else {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_attribute_x_for_tag_y', array('attribute' => 'url', 'tag' => 'likes')));
     }
     return 'XenForo_Template_Helper_Core::callHelper(\'likeshtml\', array(' . $number . ',' . $url . ',' . $compiler->compileVarRef($attributes['liked'], $options) . ',' . $compiler->compileVarRef($attributes['users'], $options) . '))';
 }

 /**
  * 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 $options)
 {
     if ($tag == 'breadcrumb') {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('breadcrumb_tag_must_be_within_navigation_tag'));
     }
     if (empty($options['allowRawStatements'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('x_tags_only_used_where_full_statements_allowed', array('tag' => 'navigation')));
     }
     $rawStatement = $compiler->getNewRawStatement();
     $rawStatement->addStatement("\$__extraData['navigation'] = array();\n");
     foreach ($children as $child) {
         if ($compiler->isSegmentNamedTag($child, 'breadcrumb')) {
             if (isset($child['attributes']['source'])) {
                 $sourceVar = $compiler->compileVarRef($child['attributes']['source'], $options);
                 $rawStatement->addStatement('$__extraData[\'navigation\'] = XenForo_Template_Helper_Core::appendBreadCrumbs($__extraData[\'navigation\'], ' . $sourceVar . ");\n");
             } else {
                 $parts = array();
                 foreach ($child['attributes'] as $name => $value) {
                     $parts[] = "'" . $compiler->escapeSingleQuotedString($name) . "' => " . $compiler->compileAndCombineSegments($value, $options);
                 }
                 $parts[] = "'value' => " . $compiler->compileAndCombineSegments($child['children'], $options);
                 $rawStatement->addStatement('$__extraData[\'navigation\'][] = array(' . implode(', ', $parts) . ");\n");
             }
         } else {
             if (is_string($child) && trim($child) === '') {
                 // whitespace -- ignore it
             } else {
                 throw $compiler->getNewCompilerException(new XenForo_Phrase('invalid_data_found_in_navigation_tag'), $child);
             }
         }
     }
     return $rawStatement;
 }

 /**
  * Compile the var named in the first argument and return PHP code to access it raw.
  *
  * @param XenForo_Template_Compiler The invoking compiler
  * @param string                 Name of the function called
  * @param array                  Arguments to the function (should have at least 1)
  * @param array                  Compilation options
  *
  * @return string
  */
 public function compile(XenForo_Template_Compiler $compiler, $function, array $arguments, array $options)
 {
     if (count($arguments) != 1) {
         throw $compiler->getNewCompilerArgumentException();
     }
     return $compiler->compileVarRef($arguments[0], $options);
 }

 /**
  * 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 $options)
 {
     if (!empty($attributes['user'])) {
         $user = $compiler->compileVarRef($attributes['user'], $options);
     } else {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_attribute_x_for_tag_y', array('attribute' => 'user', 'tag' => 'follow')));
     }
     return 'XenForo_Template_Helper_Core::followHtml(' . $user . ',' . $compiler->getNamedParamsAsPhpCode($attributes, $options, array('code')) . ')';
 }

 /**
  * Helper to allow foreach tags to be compiled in multiple places with easier validation.
  *
  * @param string $inner Compiled inner code
  * @param XenForo_Template_Compiler $compiler
  * @param array $attributes
  * @param array $options
  *
  * @return XenForo_Compiler_Statement_Raw
  */
 public static function compileForeach($inner, XenForo_Template_Compiler $compiler, array $attributes, array $options)
 {
     if (empty($attributes['loop'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_attribute_x_for_tag_y', array('attribute' => 'loop', 'tag' => 'foreach')));
     }
     if (empty($attributes['value'])) {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_attribute_x_for_tag_y', array('attribute' => 'value', 'tag' => 'foreach')));
     }
     $noMapOptions = array_merge($options, array('disableVarMap' => true));
     $loop = $compiler->compileVarRef($attributes['loop'], $options);
     $value = $compiler->compileVarRef($attributes['value'], $noMapOptions);
     if (isset($attributes['key'])) {
         $key = $compiler->compileVarRef($attributes['key'], $noMapOptions);
         $keyCode = $key . ' => ';
     } else {
         $keyCode = '';
     }
     if (isset($attributes['i'])) {
         $i = $compiler->compileVarRef($attributes['i'], $noMapOptions);
     } else {
         $i = '';
     }
     if (isset($attributes['count'])) {
         $count = $compiler->compileVarRef($attributes['count'], $noMapOptions);
     } else {
         $count = '';
     }
     $statement = $compiler->getNewRawStatement();
     if ($i) {
         $statement->addStatement($i . " = 0;\n");
     }
     if ($count) {
         $statement->addStatement($count . ' = count(' . $loop . ");\n");
     }
     $statement->addStatement('foreach (' . $loop . ' AS ' . $keyCode . $value . ")\n{\n");
     if ($i) {
         $statement->addStatement($i . "++;\n");
     }
     $statement->addStatement($inner)->addStatement("}\n");
     return $statement;
 }

 /**
  * Compile the var named in the first argument and return PHP code to access it raw.
  *
  * @param XenForo_Template_Compiler The invoking compiler
  * @param string                 Name of the function called
  * @param array                  Arguments to the function (should have at least 1)
  * @param array                  Compilation options
  *
  * @return string
  */
 public function compile(XenForo_Template_Compiler $compiler, $function, array $arguments, array $options)
 {
     if (count($arguments) > 2) {
         throw $compiler->getNewCompilerArgumentException();
     }
     $compileOptions = array_merge($options, array('varEscape' => false));
     $raw = $compiler->compileVarRef($arguments[0], $options);
     if (empty($arguments[1])) {
         return $raw;
     } else {
         return 'XenForo_Template_Helper_Core::rawCondition(' . $raw . ', ' . $compiler->compileAndCombineSegments($arguments[1], $compileOptions) . ')';
     }
 }

 /**
  * 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 $options)
 {
     if (!empty($attributes['time'])) {
         $time = $compiler->compileVarRef($attributes['time'], $options);
     } else {
         if (!empty($children)) {
             $time = $compiler->compileAndCombineSegments($children, $options);
         } else {
             throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_attribute_x_for_tag_y', array('attribute' => 'time', 'tag' => 'datetime')));
         }
     }
     return 'XenForo_Template_Helper_Core::callHelper(\'datetimehtml\', array(' . $time . ',' . $compiler->getNamedParamsAsPhpCode($attributes, $options, array('code')) . '))';
 }

 /**
  * 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 $options)
 {
     // user array
     if (!empty($attributes['user'])) {
         $user = $compiler->compileVarRef($attributes['user'], $options);
     } else {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_attribute_x_for_tag_y', array('attribute' => 'user', 'tag' => 'avatar')));
     }
     // avatar image mode (span or img)
     if (isset($attributes['img'])) {
         $img = $compiler->parseConditionExpression($attributes['img'], $options);
     } else {
         $img = 'false';
     }
     return 'XenForo_Template_Helper_Core::callHelper(\'avatarhtml\', array(' . $user . ',' . $img . ',' . $compiler->getNamedParamsAsPhpCode($attributes, $options, array('code')) . ',' . $compiler->compileAndCombineSegments($children, $options) . '))';
 }

 /**
  * 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;
 }

 /**
  * 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 $options)
 {
     // user array
     if (!empty($attributes['user'])) {
         $user = $compiler->compileVarRef($attributes['user'], $options);
         unset($attributes['user']);
     } else {
         throw $compiler->getNewCompilerException(new XenForo_Phrase('missing_x_attribute_for_y_tag', array('attribute' => 'user', 'tag' => 'username')));
     }
     if (!empty($attributes['rich'])) {
         $rich = $compiler->parseConditionExpression($attributes['rich'], $options);
     } else {
         $rich = 'false';
     }
     unset($attributes['rich']);
     return 'XenForo_Template_Helper_Core::userNameHtml(' . $user . ',' . $compiler->compileAndCombineSegments($children, $options) . ',' . $rich . ',' . $compiler->getNamedParamsAsPhpCode($attributes, $options, array('code')) . ')';
 }

 /**
  * 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 '';
     }
 }