Conditions | 39 |
Paths | > 20000 |
Total Lines | 216 |
Code Lines | 139 |
Lines | 132 |
Ratio | 61.11 % |
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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21 | function get_newsfeedtest($user, $limit, $offset, $lang) |
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22 | { |
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23 | $user_entity = is_numeric($user) ? get_user($user) : (strpos($user, '@') !== false ? get_user_by_email($user)[0] : get_user_by_username($user)); |
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24 | if (!$user_entity) { |
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25 | return "User was not found. Please try a different GUID, username, or email address"; |
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26 | } |
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27 | if (!$user_entity instanceof ElggUser) { |
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28 | return "Invalid user. Please try a different GUID, username, or email address"; |
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29 | } |
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30 | |||
31 | if (!elgg_is_logged_in()) { |
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32 | login($user_entity); |
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33 | } |
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34 | |||
35 | $db_prefix = elgg_get_config('dbprefix'); |
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36 | |||
37 | View Code Duplication | if ($user_entity) { |
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38 | // check if user exists and has friends or groups |
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39 | $hasfriends = $user_entity->getFriends(); |
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40 | $hasgroups = $user_entity->getGroups(); |
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41 | if ($hasgroups) { |
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42 | // loop through group guids |
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43 | $groups = $user_entity->getGroups(array('limit'=>0)); |
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44 | $group_guids = array(); |
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45 | foreach ($groups as $group) { |
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46 | $group_guids[] = $group->getGUID(); |
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47 | } |
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48 | } |
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49 | } else { |
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50 | $hasfriends = false; |
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51 | $hasgroups = false; |
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52 | $group_guids = array(); |
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53 | } |
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54 | |||
55 | $actionTypes = array('comment', 'create', 'join', 'update', 'friend', 'reply'); |
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56 | |||
57 | View Code Duplication | if (!$hasgroups) { |
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58 | if(!$hasfriends) { |
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59 | // no friends and no groups :( |
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60 | $activity = ''; |
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61 | } else { |
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62 | // has friends but no groups |
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63 | $optionsf = array(); |
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64 | $optionsf['relationship_guid'] = $user_entity->guid; |
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65 | $optionsf['relationship'] = 'friend'; |
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66 | $optionsf['pagination'] = true; |
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67 | |||
68 | // turn off friend connections |
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69 | // remove friend connections from action types |
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70 | // load user's preference |
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71 | $filteredItems = array($user_entity->colleagueNotif); |
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72 | // filter out preference |
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73 | $optionsf['action_types'] = array_diff($actionTypes, $filteredItems); |
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74 | |||
75 | $activity = json_decode(newsfeed_list_river($optionsf)); |
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76 | } |
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77 | } elseif (!$hasfriends) { |
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78 | // if no friends but groups |
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79 | $guids_in = implode(',', array_unique(array_filter($group_guids))); |
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80 | |||
81 | // display created content and replies and comments |
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82 | $optionsg = array(); |
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83 | $optionsg['wheres'] = array("( oe.container_guid IN({$guids_in}) OR te.container_guid IN({$guids_in}) )"); |
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84 | $optionsg['pagination'] = true; |
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85 | $activity = json_decode(newsfeed_list_river($optionsg)); |
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86 | } else { |
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87 | // if friends and groups :3 |
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88 | // turn off friend connections |
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89 | // remove friend connections from action types |
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90 | // load user's preference |
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91 | $filteredItems = array($user_entity->colleagueNotif); |
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92 | // filter out preference |
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93 | $optionsfg = array(); |
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94 | $optionsfg['action_types'] = array_diff($actionTypes, $filteredItems); |
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95 | |||
96 | $guids_in = implode(',', array_unique(array_filter($group_guids))); |
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97 | |||
98 | // Groups + Friends activity query |
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99 | // This query grabs new created content and comments and replies in the groups the user is a member of *** te.container_guid grabs comments and replies |
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100 | $optionsfg['wheres'] = array( |
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101 | "( oe.container_guid IN({$guids_in}) |
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102 | OR te.container_guid IN({$guids_in}) ) |
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103 | OR rv.subject_guid IN (SELECT guid_two FROM {$db_prefix}entity_relationships WHERE guid_one=$user_entity->guid AND relationship='friend')" |
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104 | ); |
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105 | $optionsfg['pagination'] = true; |
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106 | $activity = json_decode(newsfeed_list_river($optionsfg)); |
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107 | } |
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108 | |||
109 | foreach ($activity as $event) { |
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110 | $subject = get_user($event->subject_guid); |
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111 | $object = get_entity($event->object_guid); |
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112 | $event->userDetails = get_user_block($event->subject_guid, $lang); |
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113 | |||
114 | $likes = elgg_get_annotations(array( |
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115 | 'guid' => $event->object_guid, |
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116 | 'annotation_name' => 'likes' |
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117 | )); |
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118 | $event->likes = count($likes); |
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119 | |||
120 | $liked = elgg_get_annotations(array( |
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121 | 'guid' => $event->object_guid, |
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122 | 'annotation_owner_guid' => $user_entity->guid, |
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123 | 'annotation_name' => 'likes' |
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124 | )); |
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125 | $event->liked = count($liked) > 0; |
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126 | |||
127 | if ($object->description) { |
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128 | $object->description = str_replace("<p> </p>", '', $object->description); |
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129 | } |
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130 | |||
131 | if ($object instanceof ElggUser) { |
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132 | $event->object = get_user_block($event->object_guid, $lang); |
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133 | $event->object['type'] = 'user'; |
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134 | View Code Duplication | } elseif ($object instanceof ElggWire) { |
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135 | $event->object['type'] = 'wire'; |
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136 | $event->object['wire'] = wire_filter($object->description); |
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137 | |||
138 | $thread_id = $object->wire_thread; |
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139 | $reshare = $object->getEntitiesFromRelationship(array("relationship" => "reshare", "limit" => 1))[0]; |
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140 | |||
141 | $url = ""; |
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142 | if (!empty($reshare)) { |
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143 | $url = $reshare->getURL(); |
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144 | } |
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145 | |||
146 | $text = ""; |
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147 | if (!empty($reshare->title)) { |
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148 | $text = $reshare->title; |
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149 | } elseif (!empty($reshare->name)) { |
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150 | $text = $reshare->name; |
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151 | } elseif (!empty($reshare->description)) { |
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152 | $text = elgg_get_excerpt($reshare->description, 140); |
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153 | } |
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154 | |||
155 | $event->shareURL = $url; |
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156 | $event->shareText = gc_explode_translation($text, $lang); |
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157 | } elseif ($object instanceof ElggGroup) { |
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158 | $event->object['type'] = 'group'; |
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159 | $event->object['name'] = gc_explode_translation($object->name, $lang); |
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160 | $event->object['description'] = gc_explode_translation($object->name, $lang); |
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161 | |||
162 | if (is_callable(array($object, 'getURL'))) { |
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163 | $event->object['url'] = $object->getURL(); |
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164 | } |
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165 | } elseif ($object instanceof ElggDiscussionReply) { |
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166 | $event->object['type'] = 'discussion-reply'; |
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167 | $original_discussion = get_entity($object->container_guid); |
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168 | $event->object['name'] = gc_explode_translation($original_discussion->title, $lang); |
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169 | $event->object['description'] = gc_explode_translation($object->description, $lang); |
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170 | |||
171 | $group = get_entity($original_discussion->container_guid); |
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172 | $event->object['group_guid'] = $group->guid; |
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173 | $event->object['group_title'] = gc_explode_translation($group->title, $lang); |
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174 | |||
175 | if (is_callable(array($original_discussion, 'getURL'))) { |
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176 | $event->object['url'] = $original_discussion->getURL(); |
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177 | } |
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178 | View Code Duplication | } elseif ($object instanceof ElggFile) { |
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179 | $event->object['type'] = 'file'; |
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180 | $event->object['name'] = gc_explode_translation($object->title, $lang); |
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181 | $event->object['description'] = gc_explode_translation($object->description, $lang); |
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182 | $event->object['url'] = $object->getURL(); |
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183 | } elseif ($object instanceof ElggObject) { |
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184 | $subtype = $object->getSubtype(); |
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185 | $event->object['subtype'] = $subtype; |
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186 | $event->object['type'] = 'object'; |
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187 | |||
188 | $name = ($object->title) ? $object->title : $object->name; |
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189 | View Code Duplication | if (empty(trim($name))) { |
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190 | $otherEntity = get_entity($object->container_guid); |
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191 | $name = ($otherEntity->title) ? $otherEntity->title : $otherEntity->name; |
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192 | } |
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193 | $event->object['name'] = $name; |
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194 | |||
195 | if (is_callable(array($object, 'getURL'))) { |
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196 | $event->object['url'] = $object->getURL(); |
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197 | } |
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198 | |||
199 | $event->object['description'] = gc_explode_translation($object->description, $lang); |
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200 | |||
201 | $other = get_entity($object->container_guid); |
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202 | View Code Duplication | if ($other instanceof ElggGroup) { |
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203 | if (!isset($event->object['type'])) { |
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204 | $event->object['name'] = ($other->title) ? $other->title : $other->name; |
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205 | } |
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206 | } else { |
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207 | if (!isset($event->object['type'])) { |
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208 | $event->object['name'] = ($other->title) ? $other->title : $other->name; |
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209 | } |
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210 | } |
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211 | |||
212 | View Code Duplication | if (strpos($event->object['name'], '"en":') !== false) { |
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213 | $event->object['name'] = gc_explode_translation($event->object['name'], $lang); |
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214 | } |
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215 | View Code Duplication | } else { |
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216 | //@TODO handle any unknown events |
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217 | if (strpos($object->title, '"en":') !== false) { |
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218 | $event->object['name'] = gc_explode_translation($object->title, $lang); |
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219 | } else { |
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220 | $event->object['name'] = $object->title; |
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221 | } |
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222 | |||
223 | if (strpos($object->description, '"en":') !== false) { |
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224 | $event->object['description'] = gc_explode_translation($object->description, $lang); |
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225 | } else { |
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226 | $event->object['description'] = $object->description; |
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227 | } |
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228 | |||
229 | if (is_callable(array($object, 'getURL'))) { |
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230 | $event->object['url'] = $object->getURL(); |
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231 | } |
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232 | } |
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233 | } |
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234 | |||
235 | return $activity; |
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236 | } |
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237 |
If you define a variable conditionally, it can happen that it is not defined for all execution paths.
Let’s take a look at an example:
In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.
Available Fixes
Check for existence of the variable explicitly:
Define a default value for the variable:
Add a value for the missing path: