Zend_Service_Flickr.xml 14 KB

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  1. <sect1 id="zend.service.flickr">
  2. <title>Zend_Service_Flickr</title>
  3. <sect2 id="zend.service.flickr.introduction">
  4. <title>对Flickr搜索的介绍</title>
  5. <para>
  6. <code>Zend_Service_Flickr</code> i是一组用来使用Flickr REST Web Service 的简单API.
  7. 为了可以使用Flickr web services, 你必须拥有 API key. 获取key或需要Flickr REST Web Service更多详细信息, 请访问
  8. <ulink url="http://www.flickr.com/services/api/">Flickr API Documentation</ulink>.
  9. </para>
  10. <para>
  11. 在下面的例子中, 我们使用 <code>tagSearch()</code> 方法来搜索tag中有 "php"的照片
  12. .
  13. </para>
  14. <example>
  15. <title>简单的 Flickr 照片搜索</title>
  16. <programlisting role="php"><![CDATA[<?php
  17. require_once 'Zend/Service/Flickr.php';
  18. $flickr = new Zend_Service_Flickr('MY_API_KEY');
  19. $results = $flickr->tagSearch("php");
  20. foreach ($results as $result) {
  21. echo $result->title . '<br />';
  22. }
  23. ?>]]> </programlisting>
  24. </example>
  25. <note><para>
  26. <code>tagSearch()</code> 可以接受第二个(可选的)参数提供更多选项.
  27. </para></note>
  28. </sect2>
  29. <sect2 id="zend.service.flickr.finding-users">
  30. <title>查找 Flickr 用户</title>
  31. <para>
  32. <code>Zend_Service_Flickr</code> 提供三种不同的方法来得到 Flickr的用户信息:
  33. </para>
  34. <itemizedlist>
  35. <listitem>
  36. <para>
  37. <code>userSearch()</code>: 接受一个以空格来作为分隔符的(由tag构成)查询字符串,用数组的方式(可选)来指定搜索选项, 返回一个
  38. <code>Zend_Service_Flickr_ResultSet</code>
  39. 对象.
  40. </para>
  41. </listitem>
  42. <listitem>
  43. <para>
  44. <code>getIdByUsername()</code>: 以字符串的格式返回与给定用户名关联的用户 ID
  45. </para>
  46. </listitem>
  47. <listitem>
  48. <para>
  49. <code>getIdByEmail()</code>: 以字符串的格式返回与给定email地址关联的用户 ID
  50. </para>
  51. </listitem>
  52. </itemizedlist>
  53. <example>
  54. <title>用email地址来查找Flickr用户</title>
  55. <para>
  56. 在这个例子中, 我们有一个Flickr用户的e-mail 地址, 并用
  57. <code>userSearch()</code> 方法获得用户的信息:
  58. </para>
  59. <programlisting role="php"><![CDATA[<?php
  60. require_once 'Zend/Service/Flickr.php';
  61. $flickr = new Zend_Service_Flickr('MY_API_KEY');
  62. $results = $flickr->userSearch($userEmail);
  63. foreach ($results as $result) {
  64. echo $result->title . '<br />';
  65. }
  66. ?>]]> </programlisting>
  67. </example>
  68. </sect2>
  69. <sect2 id="zend.service.flickr.getimagedetails">
  70. <title>获得 Flickr 图像详细资料</title>
  71. <para><code>Zend_Service_Flickr</code>使我们可以使用给定的图像id来非常方便快捷的得到图像的详细信息,使用<code>getImageDetails()</code>
  72. 方法, 如下面的例子:</para>
  73. <example>
  74. <title>获得 Flickr 图像详细资料</title>
  75. <para>
  76. 一旦你有一个Flickr 图像的ID,获得它的详细信息将是小事一桩:
  77. </para>
  78. <programlisting role="php"><![CDATA[<?php
  79. require_once 'Zend/Service/Flickr.php';
  80. $flickr = new Zend_Service_Flickr('MY_API_KEY');
  81. $image = $flickr->getImageDetails($imageId);
  82. echo "Image ID $imageId is $image->width x $image->height pixels.<br />\n";
  83. echo "<a href=\"$image->clickUri\">Click for Image</a>\n";
  84. ?>]]> </programlisting>
  85. </example>
  86. </sect2>
  87. <sect2 id="zend.service.flickr.classes">
  88. <title>Zend_Service_Flickr 类</title>
  89. <para>
  90. 下面列出的是将由<code>tagSearch()</code> 和 <code>userSearch()</code>返回的一些类:
  91. <itemizedlist>
  92. <listitem><para><link linkend="zend.service.flickr.classes.resultset"><code>Zend_Service_Flickr_ResultSet</code></link></para></listitem>
  93. <listitem><para><link linkend="zend.service.flickr.classes.result"><code>Zend_Service_Flickr_Result</code></link></para></listitem>
  94. <listitem><para><link linkend="zend.service.flickr.classes.image"><code>Zend_Service_Flickr_Image</code></link></para></listitem>
  95. </itemizedlist>
  96. </para>
  97. <sect3 id="zend.service.flickr.classes.resultset">
  98. <title>Zend_Service_Flickr_ResultSet</title>
  99. <para>代表一个Flickr search的结果集.</para>
  100. <note>
  101. <para>
  102. 该对象实现了
  103. <code>SeekableIterator</code>
  104. 接口,我们可以很方便的进行遍历 (如 foreach ), 也可以用
  105. <code>seek()</code>直接访问指定的结果 .
  106. .
  107. </para>
  108. </note>
  109. <sect4 id="zend.service.flickr.classes.resultset.properties">
  110. <title>属性</title>
  111. <table>
  112. <title>Zend_Service_Flickr_ResultSet 属性</title>
  113. <tgroup cols="3">
  114. <thead>
  115. <row>
  116. <entry>名称</entry>
  117. <entry>类别</entry>
  118. <entry>描述</entry>
  119. </row>
  120. </thead>
  121. <tbody>
  122. <row>
  123. <entry>totalResultsAvailable</entry>
  124. <entry>int</entry>
  125. <entry>所有有效结果的数量</entry>
  126. </row>
  127. <row>
  128. <entry>totalResultsReturned</entry>
  129. <entry>int</entry>
  130. <entry>所有结果的数量</entry>
  131. </row>
  132. <row>
  133. <entry>firstResultPosition</entry>
  134. <entry>int</entry>
  135. <entry>当前结果集在所有结果集中的偏移</entry>
  136. </row>
  137. </tbody>
  138. </tgroup>
  139. </table>
  140. </sect4>
  141. <sect4 id="zend.service.flickr.classes.resultset.totalResults">
  142. <title>Zend_Service_Flickr_ResultSet::totalResults()</title>
  143. <para>
  144. <methodsynopsis>
  145. <type>int</type>
  146. <methodname>totalResults</methodname>
  147. <void />
  148. </methodsynopsis>
  149. </para>
  150. <para>
  151. 返回这个结果集中所有结果的数量
  152. </para>
  153. <para>
  154. <link linkend="zend.service.flickr.classes">Back to Class List</link>
  155. </para>
  156. </sect4>
  157. </sect3>
  158. <sect3 id="zend.service.flickr.classes.result">
  159. <title>Zend_Service_Flickr_Result</title>
  160. <para>
  161. Flickr query中的一个单一图片结果
  162. </para>
  163. <sect4 id="zend.service.flickr.classes.result.properties">
  164. <title>属性</title>
  165. <table>
  166. <title>Zend_Service_Flickr_Result 属性</title>
  167. <tgroup cols="3">
  168. <thead>
  169. <row>
  170. <entry>名称</entry>
  171. <entry>类别</entry>
  172. <entry>描述</entry>
  173. </row>
  174. </thead>
  175. <tbody>
  176. <row>
  177. <entry>id</entry>
  178. <entry>int</entry>
  179. <entry>图片 ID</entry>
  180. </row>
  181. <row>
  182. <entry>owner</entry>
  183. <entry>int</entry>
  184. <entry>相片所有者的 NSID.</entry>
  185. </row>
  186. <row>
  187. <entry>secret</entry>
  188. <entry>string</entry>
  189. <entry>一个用于构建url的key</entry>
  190. </row>
  191. <row>
  192. <entry>server</entry>
  193. <entry>string</entry>
  194. <entry>用于构建url的服务器名称</entry>
  195. </row>
  196. <row>
  197. <entry>title</entry>
  198. <entry>string</entry>
  199. <entry> 相片的title</entry>
  200. </row>
  201. <row>
  202. <entry>ispublic</entry>
  203. <entry>boolean</entry>
  204. <entry>相片是否是公开的</entry>
  205. </row>
  206. <row>
  207. <entry>isfriend</entry>
  208. <entry>boolean</entry>
  209. <entry>因为你是相片所有者的朋友,相片对你可见</entry>
  210. </row>
  211. <row>
  212. <entry>isfamily</entry>
  213. <entry>boolean</entry>
  214. <entry>因为你是相片所有者的亲属,相片对你可见</entry>
  215. </row>
  216. <row>
  217. <entry>license</entry>
  218. <entry>string</entry>
  219. <entry>相片基于什么license</entry>
  220. </row>
  221. <row>
  222. <entry>date_upload</entry>
  223. <entry>string</entry>
  224. <entry>上传相片的时间</entry>
  225. </row>
  226. <row>
  227. <entry>date_taken</entry>
  228. <entry>string</entry>
  229. <entry>拍照的时间</entry>
  230. </row>
  231. <row>
  232. <entry>owner_name</entry>
  233. <entry>string</entry>
  234. <entry>相片所有者的名字</entry>
  235. </row>
  236. <row>
  237. <entry>icon_server</entry>
  238. <entry>string</entry>
  239. <entry> 用来装配图标 URLs的服务器</entry>
  240. </row>
  241. <row>
  242. <entry>Square</entry>
  243. <entry><link linkend="zend.service.flickr.classes.image">Zend_Service_Flickr_Image</link></entry>
  244. <entry>一个 75x75像素大小的预览图</entry>
  245. </row>
  246. <row>
  247. <entry>Thumbnail</entry>
  248. <entry><link linkend="zend.service.flickr.classes.image">Zend_Service_Flickr_Image</link></entry>
  249. <entry>一个100像素大小的预览图</entry>
  250. </row>
  251. <row>
  252. <entry>Small</entry>
  253. <entry><link linkend="zend.service.flickr.classes.image">Zend_Service_Flickr_Image</link></entry>
  254. <entry>一个240像素大小的图片</entry>
  255. </row>
  256. <row>
  257. <entry>Medium</entry>
  258. <entry><link linkend="zend.service.flickr.classes.image">Zend_Service_Flickr_Image</link></entry>
  259. <entry>一个500像素大小的图片</entry>
  260. </row>
  261. <row>
  262. <entry>Large</entry>
  263. <entry><link linkend="zend.service.flickr.classes.image">Zend_Service_Flickr_Image</link></entry>
  264. <entry>一个640像素大小的图片</entry>
  265. </row>
  266. <row>
  267. <entry>Original</entry>
  268. <entry><link linkend="zend.service.flickr.classes.image">Zend_Service_Flickr_Image</link></entry>
  269. <entry>原始图片</entry>
  270. </row>
  271. </tbody>
  272. </tgroup>
  273. </table>
  274. <para>
  275. <link linkend="zend.service.flickr.classes">Back to Class List</link>
  276. </para>
  277. </sect4>
  278. </sect3>
  279. <sect3 id="zend.service.flickr.classes.image">
  280. <title>Zend_Service_Flickr_Image</title>
  281. <para>代表由Flickr搜索返回的图片</para>
  282. <sect4 id="zend.service.flickr.classes.image.properties">
  283. <title>属性</title>
  284. <table>
  285. <title>Zend_Service_Flickr_Image 属性</title>
  286. <tgroup cols="3">
  287. <thead>
  288. <row>
  289. <entry>名称</entry>
  290. <entry>类别</entry>
  291. <entry>描述</entry>
  292. </row>
  293. </thead>
  294. <tbody>
  295. <row>
  296. <entry>uri</entry>
  297. <entry>string</entry>
  298. <entry>原始图片的URI</entry>
  299. </row>
  300. <row>
  301. <entry>clickUri</entry>
  302. <entry>string</entry>
  303. <entry>图片相关的可点击的URI (如 Flickr 的页面)</entry>
  304. </row>
  305. <row>
  306. <entry>width</entry>
  307. <entry>int</entry>
  308. <entry>图片的宽度</entry>
  309. </row>
  310. <row>
  311. <entry>height</entry>
  312. <entry>int</entry>
  313. <entry>图片的高度</entry>
  314. </row>
  315. </tbody>
  316. </tgroup>
  317. </table>
  318. <para>
  319. <link linkend="zend.service.flickr.classes">Back to Class List</link>
  320. </para>
  321. </sect4>
  322. </sect3>
  323. </sect2>
  324. </sect1>
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