| 1 | <?php
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| 2 | /*
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| 3 | Plugin Name: AlexaRank
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| 4 | Plugin URI: http://www.fliptel.de/wordpress-plugins
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| 5 | Description: Displays the Alexa traffic ranking in the sidebar of your blog via widget or anywhere else. <a href="options-general.php?page=alexarank/alexarank.php">Configure here</a>. Check out more <a href="http://www.fliptel.de/wordpress-plugins">Wordpress Plugins</a> by <a href="http://www.fliptel.de">Fliptel</a>.
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| 6 | Version: 0.2
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| 7 | Author: fliptel
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| 8 | Author URI: http://www.fliptel.de
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| 9 | */
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| 10 |
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| 11 | /**
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| 12 | * v0.2 13.07.2009 fixed css, some templates got brocken thx to sullivan
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| 13 | * v0.1 09.07.2009 initial release
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| 14 | */
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| 15 |
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| 16 | if(!class_exists('AlexaRank')):
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| 17 | class AlexaRank {
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| 18 | var $id;
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| 19 | var $version;
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| 20 | var $title;
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| 21 | var $name;
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| 22 | var $options;
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| 23 | var $path;
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| 24 | var $cache_file;
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| 25 | var $locale;
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| 26 | var $url;
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| 27 | var $layouts;
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| 28 |
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| 29 | function AlexaRank() {
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| 30 | $this->id = 'alexarank';
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| 31 | $this->title = 'AlexaRank';
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| 32 | $this->version = '0.2';
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| 33 | $this->name = $this->title. ' v'. $this->version;
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| 34 | $this->path = dirname(__FILE__);
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| 35 | $this->url = get_bloginfo('wpurl'). '/wp-content/plugins/' . $this->id;
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| 36 |
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| 37 | $this->layouts = array(
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| 38 | array(
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| 39 | 'icon' => '0.gif',
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| 40 | 'width' => 80,
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| 41 | 'height' => 30,
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| 42 | 'text' => array(
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| 43 | 'width' => 20,
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| 44 | 'x' => 30,
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| 45 | 'y' => 20,
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| 46 | 'font' => 1,
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| 47 | 'color' => '808080'
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| 48 | ),
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| 49 | 'image' => array(
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| 50 | 'x' => 31,
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| 51 | 'y' => 15,
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| 52 | 'w' => 40,
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| 53 | 'h' => 3,
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| 54 | 'color' => '1b13b7'
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| 55 | )
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| 56 | ),
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| 57 | array(
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| 58 | 'icon' => '1.gif',
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| 59 | 'width' => 80,
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| 60 | 'height' => 15,
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| 61 | 'text' => null,
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| 62 | 'image' => array(
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| 63 | 'x' => 35,
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| 64 | 'y' => 6,
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| 65 | 'w' => 40,
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| 66 | 'h' => 3,
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| 67 | 'color' => '1b13b7'
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| 68 | )
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| 69 | ),
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| 70 | array(
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| 71 | 'icon' => '2.gif',
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| 72 | 'width' => 80,
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| 73 | 'height' => 15,
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| 74 | 'text' => array(
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| 75 | 'width' => 32,
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| 76 | 'x' => 15,
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| 77 | 'y' => 1,
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| 78 | 'font' => 2,
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| 79 | 'color' => '808080'
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| 80 | ),
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| 81 | 'image' => null
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| 82 | ),
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| 83 | array(
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| 84 | 'icon' => '3.gif',
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| 85 | 'width' => 80,
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| 86 | 'height' => 15,
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| 87 | 'text' => array(
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| 88 | 'width' => 32,
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| 89 | 'x' => 18,
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| 90 | 'y' => 1,
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| 91 | 'font' => 2,
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| 92 | 'color' => '808080'
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| 93 | ),
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| 94 | 'image' => null
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| 95 | ),
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| 96 | array(
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| 97 | 'icon' => '4.gif',
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| 98 | 'width' => 80,
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| 99 | 'height' => 15,
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| 100 | 'text' => null,
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| 101 | 'image' => array(
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| 102 | 'x' => 28,
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| 103 | 'y' => 11,
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| 104 | 'w' => 40,
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| 105 | 'h' => 1,
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| 106 | 'color' => '1b13b7'
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| 107 | )
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| 108 | )
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| 109 | );
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| 110 |
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| 111 | $this->locale = get_locale();
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| 112 |
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| 113 | if(empty($this->locale)) {
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| 114 | $this->locale = 'en_US';
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| 115 | }
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| 116 |
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| 117 | load_textdomain($this->id, sprintf('%s/%s.mo', $this->path, $this->locale));
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| 118 |
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| 119 | $this->loadOptions();
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| 120 |
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| 121 | $this->cache_file = $this->path. '/cache/layout'. $this->options['layout']. '.gif';
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| 122 |
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| 123 | if(!@isset($_GET['image'])) {
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| 124 | if(is_admin()) {
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| 125 | add_action('admin_menu', array(&$this, 'optionMenu'));
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| 126 | }
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| 127 | else {
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| 128 | add_action('wp_head', array(&$this, 'blogHead'));
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| 129 | }
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| 130 |
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| 131 | add_action('widgets_init', array(&$this, 'initWidgets'));
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| 132 | }
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| 133 | }
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| 134 |
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| 135 | function optionMenu() {
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| 136 | add_options_page($this->title, $this->title, 8, __FILE__, array(&$this, 'optionMenuPage'));
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| 137 | }
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| 138 |
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| 139 | function optionMenuPage() {
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| 140 |
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| 141 | if(@$_REQUEST[$this->id]) {
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| 142 | @unlink($this->cache_file);
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| 143 |
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| 144 | $this->updateOptions($_REQUEST[$this->id]);
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| 145 |
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| 146 | echo '<div id="message" class="updated fade"><p><strong>' . __('Settings saved!', $this->id) . '</strong></p></div>';
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| 147 | }
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| 148 | ?>
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| 149 | <div class="wrap">
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| 150 |
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| 151 | <h2><?php _e('Settings', $this->id); ?></h2>
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| 152 | <form method="post" action="">
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| 153 | <table class="form-table">
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| 154 | <?php if(!file_exists($this->path. '/cache/') || !is_writeable($this->path. '/cache/')): ?>
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| 155 | <tr valign="top"><th scope="row" colspan="3"><span style="color:red;"><?php _e('Warning! The cachedirectory is missing or not writeable!', $this->id); ?></span><br /><em><?php echo $this->path; ?>/cache</em></th></tr>
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| 156 | <?php endif; ?>
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| 157 | </tr>
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| 158 | <tr valign="top">
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| 159 | <th scope="row"><?php _e('Title', $this->id); ?></th>
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| 160 | <td><input name="<?=$this->id?>[title]" type="text" class="code" value="<?=$this->options['title']?>" /><br /><?php _e('The title is displayed above the badge in widget mode only!', $this->id); ?></td></tr>
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| 161 | <th scope="row"><?php _e('Layout', $this->id); ?></th>
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| 162 | <td colspan="3">
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| 163 | <input name="<?=$this->id?>[layout]" type="radio" class="code" value="0"<?php echo intval($this->options['layout']) == 0 ? ' checked="checked"' : ''; ?> />
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| 164 | <img src="<?=$this->url?>/screenshot-1.gif" style="vertical-align:middle;" /><br /><br />
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| 165 | <input name="<?=$this->id?>[layout]" type="radio" class="code" value="1"<?php echo intval($this->options['layout']) == 1 ? ' checked="checked"' : ''; ?> />
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| 166 | <img src="<?=$this->url?>/screenshot-2.gif" style="vertical-align:middle;" /><br /><br />
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| 167 | <input name="<?=$this->id?>[layout]" type="radio" class="code" value="2"<?php echo intval($this->options['layout']) == 2 ? ' checked="checked"' : ''; ?> />
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| 168 | <img src="<?=$this->url?>/screenshot-3.gif" style="vertical-align:middle;" /><br /><br />
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| 169 | <input name="<?=$this->id?>[layout]" type="radio" class="code" value="3"<?php echo intval($this->options['layout']) == 3 ? ' checked="checked"' : ''; ?> />
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| 170 | <img src="<?=$this->url?>/screenshot-4.gif" style="vertical-align:middle;" /><br /><br />
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| 171 | <input name="<?=$this->id?>[layout]" type="radio" class="code" value="4"<?php echo intval($this->options['layout']) == 4 ? ' checked="checked"' : ''; ?> />
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| 172 | <img src="<?=$this->url?>/screenshot-5.gif" style="vertical-align:middle;" />
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| 173 | </td>
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| 174 | </tr>
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| 175 |
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| 176 | </table>
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| 177 |
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| 178 | <p class="submit">
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| 179 | <input type="submit" value="<?php _e('save', $this->id); ?>" name="submit" />
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| 180 | </p>
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| 181 |
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| 182 | </form>
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| 183 |
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| 184 | </div>
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| 185 | <?php
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| 186 | }
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| 187 | function loadOptions() {
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| 188 | if(!($this->options = get_option($this->id))) {
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| 189 | $this->options = array(
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| 190 | 'title' => 'AlexaRank',
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| 191 | 'layout' => 0
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| 192 | );
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| 193 |
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| 194 | add_option($this->id, $this->options, $this->name, 'yes');
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| 195 | }
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| 196 | }
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| 197 |
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| 198 | function updateOption($name, $value) {
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| 199 | $this->updateOptions(array($name => $value));
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| 200 | }
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| 201 |
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| 202 | function updateOptions($options) {
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| 203 | foreach($this->options as $k => $v) {
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| 204 | if(array_key_exists($k, $options)) {
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| 205 | $this->options[$k] = $options[ $k ];
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| 206 | }
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| 207 | }
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| 208 |
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| 209 | update_option($this->id, $this->options);
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| 210 | }
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| 211 |
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| 212 | function blogHead() {
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| 213 | printf('<meta name="%s" content="%s/%s" />' . "\n", $this->id, $this->id, $this->version);
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| 214 | print( '<style type="text/css">
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| 215 | #alexarank, #alexarank small {padding: 0;margin: 0;color: #aaa;font-family: Arial, sans-serif;font-size: 10px;font-style: normal;font-weight: normal;letter-spacing: 0px;text-transform: none; width: 80px;text-align:center;border:0;}
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| 216 | #alexarank small a:hover, #alexarank small a:link, #alexarank small a:visited, #alexarank small a:active {color: #aaa;text-decoration:none;cursor: pointer;text-transform: none;font-size:10px;border:0;display:inline;}
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| 217 | </style>');
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| 218 | }
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| 219 |
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| 220 | function httpGet($url) {
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| 221 |
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| 222 | if(!class_exists('Snoopy')) {
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| 223 | include_once(ABSPATH. WPINC. '/class-snoopy.php');
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| 224 | }
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| 225 |
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| 226 | $Snoopy = new Snoopy();
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| 227 |
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| 228 | if(@$Snoopy->fetch($url)) {
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| 229 |
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| 230 | if(!empty( $Snoopy->results)) {
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| 231 | return $Snoopy->results;
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| 232 | }
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| 233 | }
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| 234 |
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| 235 | return false;
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| 236 | }
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| 237 |
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| 238 | function normalizeValue($value) {
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| 239 | if($value < 0) {
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| 240 | return 0;
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| 241 | }
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| 242 |
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| 243 | $rank = intval(floor(log($value) / log(5)));
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| 244 |
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| 245 | return $rank > 10 ? 10 : 10 - $rank;
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| 246 | }
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| 247 |
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| 248 | function getAlexaRank() {
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| 249 | $url = get_bloginfo('wpurl');
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| 250 |
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| 251 | $url = sprintf('http://data.alexa.com/data?cli=10&dat=snbamz&url=%s', urlencode($url));
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| 252 |
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| 253 | if(($data = $this->httpGet($url)) !== false) {
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| 254 |
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| 255 | preg_match('|POPULARITY URL="(.*?)" TEXT="([0-9]+)"|', $data, $matches);
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| 256 |
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| 257 | if(count($matches) == 3 && !empty($matches[ 2 ])) {
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| 258 | return intval($matches[ 2 ]);
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| 259 | }
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| 260 | }
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| 261 |
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| 262 | return 0;
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| 263 | }
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| 264 |
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| 265 | function rgbColor(&$img, $rgb) {
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| 266 | if( $rgb[ 0 ] == '#' ) {
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| 267 | $rgb = substr( $rgb, 1 );
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| 268 | }
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| 269 |
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| 270 | $a = substr($rgb, 0, 2);
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| 271 | $b = substr($rgb, 2, 2);
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| 272 | $c = substr($rgb, 4, 2);
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| 273 |
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| 274 | return imagecolorallocate($img, hexdec($a), hexdec($b), hexdec($c));
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| 275 | }
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| 276 |
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| 277 |
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| 278 | function getCode() {
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| 279 | return sprintf( '<div id="%s"><a class="snap_noshots" href="http://www.fliptel.de/wordpress-plugins#%s" target="_blank"><img src="%s/%s/%s/%s.php?image=1" border="0" alt="%s" title="%s" /></a><br /><small><a href="http://www.fliptel.de/wordpress-plugins" class="snap_noshots" target="_blank">Plugin</a> by <a href="http://www.fliptel.de" class="snap_noshots" target="_blank">Fliptel</a></small></div>', $this->id, $this->id, get_bloginfo('wpurl'), PLUGINDIR, $this->id, $this->id, $this->title, $this->title);
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| 280 | }
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| 281 |
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| 282 | function draw() {
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| 283 | clearstatcache();
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| 284 |
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| 285 | $create = false;
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| 286 |
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| 287 | if(!file_exists($this->cache_file)) {
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| 288 | $create = true;
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| 289 | }
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| 290 | elseif(time() - filemtime($this->cache_file) > (3600 * 3)) {
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| 291 | $create = true;
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| 292 | }
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| 293 |
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| 294 | if($create) {
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| 295 |
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| 296 | $numeric = $this->getAlexaRank();
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| 297 |
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| 298 | $layout = $this->layouts[intval($this->options['layout'])];
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| 299 |
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| 300 | $img = @imagecreatefromgif($this->path. '/img/'. $this->options['layout']. '.gif');
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| 301 |
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| 302 | if(!is_null($layout['text'])) {
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| 303 |
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| 304 | $x = intval(round($layout['text']['width'] - ((imagefontwidth($layout['text']['font'])*strlen($numeric==0?'none':number_format($numeric,0,'.','.')))/2) + $layout['text']['x']));
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| 305 | $color1 = $this->rgbColor($img, $layout['text']['color']);
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| 306 | imagestring($img, $layout['text']['font'], $x, $layout['text']['y'], $numeric == 0 ? 'none' : number_format($numeric,0,'.','.'), $color1);
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| 307 | }
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| 308 |
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| 309 | if(!is_null($layout['image']) && $numeric > 0) {
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| 310 | $color2 = $this->rgbColor($img, $layout['image']['color']);
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| 311 | imagefilledrectangle($img, $layout['image']['x'], $layout['image']['y'], $layout['image']['x'] + ($this->normalizeValue($numeric)*4)-1, $layout['image']['y'] + $layout['image']['h']-1, $color2);
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| 312 | }
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| 313 |
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| 314 | if(is_writeable($this->path. '/cache')) {
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| 315 | imagegif($img, $this->cache_file);
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| 316 | }
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| 317 | }
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| 318 | else {
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| 319 | $img = @imagecreatefromgif($this->cache_file);
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| 320 | }
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| 321 |
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| 322 | header( 'Content-Type: image/gif' );
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| 323 |
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| 324 | @imagegif($img);
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| 325 | }
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| 326 |
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| 327 | function initWidgets() {
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| 328 | if(function_exists('register_sidebar_widget')) {
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| 329 | register_sidebar_widget($this->title. ' Widget', array(&$this, 'Widget'), null, 'widget_'. $this->id);
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| 330 | }
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| 331 | }
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| 332 |
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| 333 | function widget($args) {
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| 334 | extract($args);
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| 335 |
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| 336 | printf('%s%s%s%s%s%s', $before_widget, $before_title, $this->options['title'], $after_title, $this->getCode(), $after_widget);
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| 337 | }
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| 338 | }
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| 339 |
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| 340 | function alexarank_display() {
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| 341 | global $AlexaRank;
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| 342 |
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| 343 | if(!isset($AlexaRank)) {
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| 344 | $AlexaRank = new AlexaRank();
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| 345 | }
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| 346 |
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| 347 | if($AlexaRank) {
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| 348 | echo $AlexaRank->getCode();
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| 349 | }
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| 350 | }
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| 351 | endif;
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| 352 |
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| 353 | if(@isset($_GET['image'])) {
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| 354 | include_once(dirname(__FILE__). '/../../../wp-config.php');
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| 355 |
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| 356 | if(!isset($AlexaRank)) {
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| 357 | $AlexaRank = new AlexaRank();
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| 358 | }
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| 359 |
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| 360 | $AlexaRank->draw();
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| 361 | }
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| 362 | else {
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| 363 | add_action('plugins_loaded', create_function('$AlexaRank_s92231c', 'global $AlexaRank; $AlexaRank = new AlexaRank();'));
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| 364 | }
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| 365 |
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| 366 | ?>
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