| 1 |  |  | <?php namespace JobApis\Jobs\Client\Providers; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | use JobApis\Jobs\Client\Job; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | class CareercastProvider extends AbstractProvider | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |      * Returns the standardized job object | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |      * @param array $payload | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |      * @return \JobApis\Jobs\Client\Job | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 | 4 |  |     public function createJobObject($payload) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 | 4 |  |         $job = new Job([ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 | 4 |  |             'description' => $payload['Description'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 | 4 |  |             'title' => $payload['JobTitle'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 | 4 |  |             'name' => $payload['JobTitle'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 | 4 |  |             'url' => $payload['Url'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 | 4 |  |             'sourceId' => $payload['Id'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 | 4 |  |             'qualifications' => $payload['Requirements'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 | 4 |  |             'maximumSalaray' => $payload['SalaryMax'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 | 4 |  |             'minimumSalaray' => $payload['SalaryMin'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 | 4 |  |             'baseSalaray' => $payload['SalaryMin'], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 | 4 |  |         ]); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 | 4 |  |         $job->setDatePostedAsString($payload['PostDate']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 | 4 |  |         $job = $this->setValidThroughAsString($payload['ExpireDate'], $job); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 | 4 |  |         $job = $this->setCategory($payload, $job); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 | 4 |  |         $job = $this->setCompany($payload, $job); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 | 4 |  |         return $this->setLocation($payload, $job); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * Job response object default keys that should be set | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @return  string | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 38 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 39 | 4 |  |     public function getDefaultResponseFields() | 
            
                                                                        
                            
            
                                    
            
            
                | 40 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 41 |  |  |         return [ | 
                            
                    |  |  |  | 
                                                                                        
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                | 42 | 4 |  |             'Description', | 
            
                                                                        
                            
            
                                    
            
            
                | 43 | 4 |  |             'JobTitle', | 
            
                                                                        
                            
            
                                    
            
            
                | 44 | 4 |  |             'Url', | 
            
                                                                        
                            
            
                                    
            
            
                | 45 | 4 |  |             'Id', | 
            
                                                                        
                            
            
                                    
            
            
                | 46 | 4 |  |             'PostDate', | 
            
                                                                        
                            
            
                                    
            
            
                | 47 | 4 |  |             'ExpireDate', | 
            
                                                                        
                            
            
                                    
            
            
                | 48 | 4 |  |             'Requirements', | 
            
                                                                        
                            
            
                                    
            
            
                | 49 | 4 |  |             'SalaryMax', | 
            
                                                                        
                            
            
                                    
            
            
                | 50 | 4 |  |             'SalaryMin', | 
            
                                                                        
                            
            
                                    
            
            
                | 51 | 4 |  |             'SalaryMin', | 
            
                                                                        
                            
            
                                    
            
            
                | 52 | 4 |  |             'CategoryDisplay', | 
            
                                                                        
                            
            
                                    
            
            
                | 53 | 4 |  |             'WorkStatusDisplay', | 
            
                                                                        
                            
            
                                    
            
            
                | 54 | 4 |  |         ]; | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |      * Get listings path | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |      * @return  string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 | 4 |  |     public function getListingsPath() | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 | 4 |  |         return 'Jobs'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |      * Parses the category and work type and attaches it to the job | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |      * @param $payload array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |      * @param $job \JobApis\Jobs\Client\Job | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * @return \JobApis\Jobs\Client\Job | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 | 4 |  |     protected function setCategory($payload, $job) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 | 4 |  |         if (isset($payload['CategoryDisplay']) && is_array($payload['CategoryDisplay'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 | 4 |  |             $job->setOccupationalCategory(implode(', ', $payload['CategoryDisplay'])); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 | 4 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 | 4 |  |         if (isset($payload['CategoryDisplay']) && is_array($payload['WorkStatusDisplay'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 | 4 |  |             $job->setEmploymentType(implode(', ', $payload['WorkStatusDisplay'])); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 | 4 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 | 4 |  |         return $job; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |      * Parses the company name and attaches it to the job | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      * @param $payload array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      * @param $job \JobApis\Jobs\Client\Job | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |      * @return \JobApis\Jobs\Client\Job | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 | 4 |  |     protected function setCompany($payload, $job) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 | 4 |  |         if (isset($payload['Company'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 | 4 |  |             $job->setCompany($payload['Company']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 | 4 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 | 4 |  |         return $job; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      * Parses the location and attaches it to the job | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      * @param $payload array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      * @param $job \JobApis\Jobs\Client\Job | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |      * @return \JobApis\Jobs\Client\Job | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 | 4 |  |     protected function setLocation($payload, $job) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 | 4 |  |         if (isset($payload['FormattedCityState'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 | 4 |  |             $job->setLocation($payload['FormattedCityState']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 | 4 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 | 4 |  |         if (isset($payload['State'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 | 4 |  |             $job->setState($payload['State']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 | 4 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 | 4 |  |         if (isset($payload['Country'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 | 4 |  |             $job->setCountry($payload['Country']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 | 4 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 | 4 |  |         if (isset($payload['City'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 | 4 |  |             $job->setCity($payload['City']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 | 4 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 | 4 |  |         if (isset($payload['Longitude'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 | 4 |  |             $job->setLongitude($payload['Longitude']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 | 4 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 | 4 |  |         if (isset($payload['Latitude'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 | 4 |  |             $job->setLatitude($payload['Latitude']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 | 4 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 | 4 |  |         if (isset($payload['Zip'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 | 4 |  |             $job->setPostalCode($payload['Zip']); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 | 4 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 | 4 |  |         return $job; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |      * Sets validThrough. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |      * @param string $validThrough | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |      * @param $job \JobApis\Jobs\Client\Job | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      * @return $job | 
                            
                    |  |  |  | 
                                                                                        
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                | 143 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 | 4 |  |     protected function setValidThroughAsString($validThrough, $job) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 | 4 |  |         if (strtotime($validThrough) !== false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 | 4 |  |             $job->validThrough = new \DateTime($validThrough); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 | 4 |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 | 4 |  |         return $job; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 152 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 153 |  |  |  | 
            
                        
If you return a value from a function or method, it should be a sub-type of the type that is given by the parent type f.e. an interface, or abstract method. This is more formally defined by the Lizkov substitution principle, and guarantees that classes that depend on the parent type can use any instance of a child type interchangably. This principle also belongs to the SOLID principles for object oriented design.
Let’s take a look at an example:
Our function
my_functionexpects aPostobject, and outputs the author of the post. The base classPostreturns a simple string and outputting a simple string will work just fine. However, the child classBlogPostwhich is a sub-type ofPostinstead decided to return anobject, and is therefore violating the SOLID principles. If aBlogPostwere passed tomy_function, PHP would not complain, but ultimately fail when executing thestrtouppercall in its body.