Conditions | 17 |
Paths | 1176 |
Total Lines | 112 |
Lines | 0 |
Ratio | 0 % |
Changes | 0 |
Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.
For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.
Commonly applied refactorings include:
If many parameters/temporary variables are present:
1 | <?php |
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167 | protected function _getEsiBlock($esiData) { |
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168 | $block = null; |
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169 | Varien_Profiler::start('turpentine::controller::esi::_getEsiBlock'); |
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170 | foreach ($esiData->getSimpleRegistry() as $key => $value) { |
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171 | Mage::register($key, $value, true); |
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172 | } |
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173 | foreach ($esiData->getComplexRegistry() as $key => $data) { |
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174 | $value = Mage::getModel($data['model']); |
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175 | if ( ! is_object($value)) { |
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176 | Mage::helper('turpentine/debug')->logWarn( |
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177 | 'Failed to register key/model: %s as %s(%s)', |
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178 | $key, $data['model'], $data['id'] ); |
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179 | continue; |
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180 | } else { |
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181 | $value->load($data['id']); |
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182 | Mage::register($key, $value, true); |
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183 | } |
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184 | } |
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185 | $layout = Mage::getSingleton('core/layout'); |
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186 | Mage::getSingleton('core/design_package') |
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187 | ->setPackageName($esiData->getDesignPackage()) |
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188 | ->setTheme($esiData->getDesignTheme()); |
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189 | |||
190 | // dispatch event for adding handles to layout update |
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191 | Mage::dispatchEvent( |
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192 | 'controller_action_layout_load_before', |
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193 | array('action'=>$this, 'layout'=>$layout) |
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194 | ); |
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195 | |||
196 | $layoutUpdate = $layout->getUpdate(); |
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197 | $layoutUpdate->load($this->_swapCustomerHandles( |
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198 | $esiData->getLayoutHandles() )); |
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199 | foreach ($esiData->getDummyBlocks() as $blockName) { |
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200 | $layout->createBlock('Mage_Core_Block_Template', $blockName); |
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201 | } |
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202 | |||
203 | if ( ! $this->getFlag('', self::FLAG_NO_DISPATCH_BLOCK_EVENT)) { |
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204 | Mage::dispatchEvent( |
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205 | 'controller_action_layout_generate_xml_before', |
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206 | array('action'=>$this, 'layout'=>$layout) |
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207 | ); |
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208 | } |
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209 | $layout->generateXml(); |
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210 | |||
211 | /** @var Nexcessnet_Turpentine_Helper_Data $turpentineHelper */ |
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212 | $turpentineHelper = Mage::helper('turpentine/data') |
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213 | ->setLayout($layout); |
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214 | |||
215 | $blockNode = Mage::helper('turpentine/esi')->getEsiLayoutBlockNode( |
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216 | $layout, $esiData->getNameInLayout()); |
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217 | if ( ! ($blockNode instanceof Mage_Core_Model_Layout_Element)) { |
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218 | Mage::helper('turpentine/debug')->logWarn( |
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219 | 'No block node found with @name="%s"', |
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220 | $esiData->getNameInLayout() ); |
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221 | return null; |
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222 | } |
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223 | |||
224 | $nodesToGenerate = $turpentineHelper->getChildBlockNames($blockNode); |
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225 | Mage::getModel('turpentine/shim_mage_core_layout') |
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226 | ->shim_generateFullBlock($blockNode); |
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227 | |||
228 | //find addional blocks that aren't defined in the <block/> but via <reference name="%s"> |
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229 | $referenceNodes = $layout->getNode()->xpath(sprintf( |
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230 | '//reference[@name=\'%s\']', |
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231 | $esiData->getNameInLayout() )); |
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232 | if ($referenceNodes) { |
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233 | foreach ($referenceNodes as $referenceNode) { |
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234 | if ($referenceNode instanceof Mage_Core_Model_Layout_Element) { |
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235 | $referencesToGenerate = $turpentineHelper |
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236 | ->getChildBlockNames($referenceNode); |
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237 | $nodesToGenerate = |
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238 | array_merge($nodesToGenerate, $referencesToGenerate); |
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239 | } |
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240 | } |
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241 | } |
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242 | |||
243 | // dispatch event for adding xml layout elements |
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244 | if ( ! $this->getFlag('', self::FLAG_NO_DISPATCH_BLOCK_EVENT)) { |
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245 | Mage::dispatchEvent( |
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246 | 'controller_action_layout_generate_blocks_before', |
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247 | array('action'=>$this, 'layout'=>$layout) |
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248 | ); |
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249 | } |
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250 | |||
251 | foreach (array_unique($nodesToGenerate) as $nodeName) { |
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252 | foreach ($layout->getNode()->xpath(sprintf( |
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253 | '//reference[@name=\'%s\']', $nodeName )) as $node) { |
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254 | $layout->generateBlocks($node); |
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255 | } |
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256 | } |
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257 | if ($roots = $layout->getNode()->xpath('//block[@name=\'root\']')) { |
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258 | foreach (array('formkey') as $globalBlock) { |
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259 | if ($blocks = $layout->getNode()->xpath(sprintf('//block[@name=\'%s\']', $globalBlock))) { |
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260 | $dummy = $roots[0]->addChild('reference'); |
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261 | $dummy->appendChild($blocks[0]); |
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262 | $layout->generateBlocks($dummy); |
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263 | } |
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264 | } |
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265 | } |
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266 | $block = $layout->getBlock($esiData->getNameInLayout()); |
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267 | |||
268 | if ( ! $this->getFlag('', self::FLAG_NO_DISPATCH_BLOCK_EVENT)) { |
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269 | Mage::dispatchEvent( |
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270 | 'controller_action_layout_generate_blocks_after', |
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271 | array('action'=>$this, 'layout'=>$layout) |
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272 | ); |
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273 | } |
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274 | |||
275 | $this->_isLayoutLoaded = true; |
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276 | Varien_Profiler::stop('turpentine::controller::esi::_getEsiBlock'); |
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277 | return $block; |
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278 | } |
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279 | |||
302 |
This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently.
Both the
$myVar
assignment in line 1 and the$higher
assignment in line 2 are dead. The first because$myVar
is never used and the second because$higher
is always overwritten for every possible time line.