{"id":809,"date":"2012-04-28T09:59:29","date_gmt":"2012-04-28T01:59:29","guid":{"rendered":"http:\/\/www.poloo.org\/?p=809"},"modified":"2012-04-28T09:59:29","modified_gmt":"2012-04-28T01:59:29","slug":"%e7%8a%80%e5%88%a9%e7%9a%84php%e4%bb%a3%e7%a0%81%e7%a2%8e%e7%89%87","status":"publish","type":"post","link":"https:\/\/www.poloo.org\/?p=809","title":{"rendered":"\u7280\u5229\u7684php\u4ee3\u7801\u788e\u7247"},"content":{"rendered":"<p>\u81ea\u52a8\u751f\u6210\u5bc6\u7801\uff1a<\/p>\n<pre class=\"brush:php\">function generatePassword($length=9, $strength=0) {\r\n $vowels = 'aeuy';\r\n $consonants = 'bdghjmnpqrstvz';\r\n if ($strength &gt;= 1) {\r\n    $consonants .= 'BDGHJLMNPQRSTVWXZ';\r\n }\r\n if ($strength &gt;= 2) {\r\n    $vowels .= \"AEUY\";\r\n  }\r\n if ($strength &gt;= 4) {\r\n    $consonants .= '23456789';\r\n  }\r\n if ($strength &gt;= 8 ) {\r\n   $vowels .= '@#$%';\r\n  }\r\n\r\n $password = '';\r\n $alt = time() % 2;\r\n  for ($i = 0; $i &lt; $length; $i++) {\r\n   if ($alt == 1) {\r\n      $password .= $consonants[(rand() % strlen($consonants))];\r\n     $alt = 0;\r\n   } else {\r\n      $password .= $vowels[(rand() % strlen($vowels))];\r\n     $alt = 1;\r\n   }\r\n }\r\n return $password;\r\n}<\/pre>\n<p><!--more--><\/p>\n<p>\u9ad8\u4eae\u5173\u952e\u5b57\uff1a<\/p>\n<pre class=\"brush:php\">function highlight($sString, $aWords) {\r\n if (!is_array ($aWords) || empty ($aWords) || !is_string ($sString)) {\r\n    return false;\r\n }\r\n\r\n $sWords = implode ('|', $aWords);\r\n   return preg_replace ('@\\b('.$sWords.')\\b@si', '&lt;strong style=\"background-color:yellow\"&gt;$1&lt;\/strong&gt;', $sString);\r\n}<\/pre>\n<p>\u538b\u7f29\u591a\u4e2aCSS\uff1a<\/p>\n<pre class=\"brush:php\">header('Content-type: text\/css');\r\nob_start(\"compress\");\r\nfunction compress($buffer) {\r\n  \/* remove comments *\/\r\n  $buffer = preg_replace('!\/\\*[^*]*\\*+([^\/][^*]*\\*+)*\/!', '', $buffer);\r\n  \/* remove tabs, spaces, newlines, etc. *\/\r\n  $buffer = str_replace(array(\"\\r\\n\", \"\\r\", \"\\n\", \"\\t\", '  ', '    ', '    '), '', $buffer);\r\n  return $buffer;\r\n}\r\n\r\n\/* your css files *\/\r\ninclude('master.css');\r\ninclude('typography.css');\r\ninclude('grid.css');\r\ninclude('print.css');\r\ninclude('handheld.css');\r\n\r\nob_end_flush();<\/pre>\n<p>\u83b7\u53d6\u77ed\u5730\u5740\uff1a<\/p>\n<pre class=\"brush:php\">function getTinyUrl($url) {\r\n    return file_get_contents(\"http:\/\/tinyurl.com\/api-create.php?url=\".$url);\r\n}<\/pre>\n<p>\u6839\u636e\u751f\u65e5\u8ba1\u7b97\u5e74\u9f84\uff1a<\/p>\n<pre class=\"brush:php\">function age($date){\r\n $year_diff = '';\r\n  $time = strtotime($date);\r\n if(FALSE === $time){\r\n    return '';\r\n  }\r\n\r\n $date = date('Y-m-d', $time);\r\n list($year,$month,$day) = explode(\"-\",$date);\r\n $year_diff = date(\"Y\") \u2013 $year;\r\n $month_diff = date(\"m\") \u2013 $month;\r\n $day_diff = date(\"d\") \u2013 $day;\r\n if ($day_diff &lt; 0 || $month_diff &lt; 0) $year_diff\u2013;\r\n\r\n  return $year_diff;\r\n}<\/pre>\n<p>\u7981\u6b62CSS\u88ab\u7f13\u5b58\uff1a<\/p>\n<pre class=\"brush:php\">&lt;link href=\"\/stylesheet.css?&lt;?php echo time(); ?&gt;\" rel=\"stylesheet\" type=\"text\/css\" \/&gt;<\/pre>\n<p>\u7cfb\u7edf\u7ef4\u62a4\u6a21\u5f0f\uff1a<\/p>\n<pre class=\"brush:php\">function maintenance($mode = FALSE){\r\n    if($mode){\r\n        if(basename($_SERVER['SCRIPT_FILENAME']) != 'maintenance.php'){\r\n            header(\"Location: http:\/\/example.com\/maintenance.php\");\r\n            exit;\r\n        }\r\n    }else{\r\n        if(basename($_SERVER['SCRIPT_FILENAME']) == 'maintenance.php'){\r\n            header(\"Location: http:\/\/example.com\/\");\r\n            exit;\r\n        }\r\n    }\r\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u81ea\u52a8\u751f\u6210\u5bc6\u7801\uff1a function generatePassword(&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[90,36,89,29,88,91,92,55],"class_list":["post-809","post","type-post","status-publish","format-standard","hentry","category-Php","tag-css","tag-php-2","tag-89","tag-29","tag-88","tag-91","tag-92","tag-55"],"_links":{"self":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/809","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=809"}],"version-history":[{"count":1,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/809\/revisions"}],"predecessor-version":[{"id":810,"href":"https:\/\/www.poloo.org\/index.php?rest_route=\/wp\/v2\/posts\/809\/revisions\/810"}],"wp:attachment":[{"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.poloo.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}