[1] | 1 | <?php |
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| 2 | /** |
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| 3 | * Interface to the Google API using SOAP/Client.php. |
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| 4 | * |
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| 5 | * Code by Strangecode :: www.strangecode.com :: This document contains copyrighted information. |
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| 6 | * @author Quinn Comendant <quinn@strangecode.com> |
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| 7 | * @version 1.1 |
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| 8 | */ |
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| 9 | |
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| 10 | // Example of use: |
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[42] | 11 | // |
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[1] | 12 | // require_once 'Google_API.php'; |
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| 13 | // $google = new Google_API('your license key'); |
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| 14 | // $result = $google->search( |
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| 15 | // array( |
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| 16 | // 'query' => 'sebastian bergmann' |
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| 17 | // ) |
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| 18 | // ); |
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| 19 | // if (false !== $result) { |
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| 20 | // print_r($result); |
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| 21 | // } else { |
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| 22 | // echo 'Query failed.'; |
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| 23 | // } |
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| 24 | |
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| 25 | require_once 'SOAP/Client.php'; |
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| 26 | |
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| 27 | |
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| 28 | /** |
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| 29 | * PHP Interface to the Google API |
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| 30 | * |
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| 31 | * @author Sebastian Bergmann <sb@sebastian-bergmann.de> |
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| 32 | * @access public |
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| 33 | */ |
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| 34 | class Google_API |
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| 35 | { |
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| 36 | |
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| 37 | /** |
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| 38 | * @var string |
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| 39 | * @access private |
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| 40 | */ |
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| 41 | var $_licenseKey = ''; |
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[42] | 42 | |
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[1] | 43 | /** |
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| 44 | * @var object |
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| 45 | * @access private |
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| 46 | */ |
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| 47 | var $_soapClient = NULL; |
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[42] | 48 | |
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[1] | 49 | /** |
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| 50 | * Constructor. |
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| 51 | * |
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| 52 | * @param string |
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| 53 | * @access public |
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| 54 | */ |
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| 55 | function GoogleAPI($licenseKey) |
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| 56 | { |
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| 57 | $this->_licenseKey = $licenseKey; |
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| 58 | $this->_soapClient = new SOAP_Client( |
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| 59 | 'http://api.google.com/search/beta2' |
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| 60 | ); |
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| 61 | } |
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[42] | 62 | |
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[1] | 63 | /** |
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| 64 | * Retrieves a page by URL from the Google Cache. |
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| 65 | * |
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| 66 | * @param string |
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| 67 | * @return mixed |
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| 68 | * @access public |
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| 69 | */ |
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| 70 | function getCachedPage($url) |
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| 71 | { |
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| 72 | $result = $this->_performAPICall( |
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| 73 | 'doGetCachedPage', |
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| 74 | array( |
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| 75 | 'key' => $this->_licenseKey, |
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| 76 | 'url' => $url |
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| 77 | ) |
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| 78 | ); |
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| 79 | if ($result) { |
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| 80 | $result = base64_decode($result); |
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| 81 | } |
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| 82 | return $result; |
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| 83 | } |
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[42] | 84 | |
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[1] | 85 | /** |
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| 86 | * Retrieves a spelling suggestion for a phrase. |
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| 87 | * |
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| 88 | * @param string |
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| 89 | * @return mixed |
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| 90 | * @access public |
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| 91 | */ |
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| 92 | function getSpellingSuggestion($phrase) |
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| 93 | { |
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| 94 | return $this->_performAPICall( |
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| 95 | 'doSpellingSuggestion', |
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| 96 | array( |
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| 97 | 'key' => $this->_licenseKey, |
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| 98 | 'phrase' => $phrase |
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| 99 | ) |
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| 100 | ); |
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| 101 | } |
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[42] | 102 | |
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[1] | 103 | /** |
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| 104 | * Performs a web search. |
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| 105 | * |
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| 106 | * @param array |
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| 107 | * @return mixed |
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| 108 | * @access public |
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| 109 | */ |
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| 110 | function search($parameters = array()) |
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| 111 | { |
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| 112 | if (!isset($parameters['query'])) { |
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| 113 | return false; |
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| 114 | } |
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| 115 | return $this->_performAPICall( |
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| 116 | 'doGoogleSearch', |
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| 117 | array( |
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| 118 | 'key' => $this->_licenseKey, |
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| 119 | 'q' => $parameters['query'], |
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| 120 | 'start' => isset($parameters['start']) ? $parameters['start'] : 0, |
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| 121 | 'maxResults' => isset($parameters['maxResults']) ? $parameters['maxResults'] : 10, |
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| 122 | 'filter' => isset($parameters['filter']) ? $parameters['filter'] : false, |
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| 123 | 'restrict' => isset($parameters['restrict']) ? $parameters['restrict'] : '', |
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| 124 | 'safeSearch' => isset($parameters['safeSearch']) ? $parameters['safeSearch'] : false, |
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| 125 | 'lr' => isset($parameters['lr']) ? $parameters['lr'] : '', |
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| 126 | 'ie' => isset($parameters['ie']) ? $parameters['ie'] : '', |
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| 127 | 'oe' => isset($parameters['oe']) ? $parameters['oe'] : '' |
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| 128 | ) |
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| 129 | ); |
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| 130 | } |
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[42] | 131 | |
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[1] | 132 | /** |
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| 133 | * @param string |
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| 134 | * @param array |
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| 135 | * @return mixed |
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| 136 | * @access private |
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| 137 | */ |
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| 138 | function _performAPICall($apiCall, $parameters) |
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| 139 | { |
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| 140 | $result = $this->_soapClient->call( |
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| 141 | $apiCall, |
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| 142 | $parameters, |
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| 143 | 'urn:GoogleSearch' |
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| 144 | ); |
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| 145 | if (!PEAR::isError($result)) { |
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| 146 | return $result; |
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| 147 | } else { |
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| 148 | return false; |
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| 149 | } |
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| 150 | } |
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[42] | 151 | |
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[1] | 152 | /** |
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| 153 | * getFault |
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| 154 | * |
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| 155 | * returns a simple native php array containing the fault data |
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| 156 | * |
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[42] | 157 | * @return array |
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[1] | 158 | * @access public |
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| 159 | */ |
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| 160 | function getFault() |
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| 161 | { |
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| 162 | return $this->_soapClient->__getfault(); |
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| 163 | } |
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| 164 | } |
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| 165 | ?> |
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| 166 | |
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| 167 | |
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