PHP String::truncate方法代码示例

 /**
  * Formats cell's content.
  * @param  mixed
  * @param  DibiRow|array
  * @return string
  */
 public function formatContent($value, $data = NULL)
 {
     $value = htmlSpecialChars($value);
     if (is_array($this->replacement) && !empty($this->replacement)) {
         if (in_array($value, array_keys($this->replacement))) {
             $value = $this->replacement[$value];
         }
     }
     foreach ($this->formatCallback as $callback) {
         if (is_callable($callback)) {
             $value = call_user_func($callback, $value, $data);
         }
     }
     // translate & truncate
     if ($value instanceof Html) {
         $text = $this->dataGrid->translate($value->getText());
         if ($this->maxLength != 0) {
             $text = String::truncate($text, $this->maxLength);
         }
         $value->setText($text);
         $value->title = $this->dataGrid->translate($value->title);
     } else {
         if ($this->maxLength != 0) {
             $value = String::truncate($value, $this->maxLength);
         }
     }
     return $value;
 }

 /**
  * Displays a table of the current modules content.
  *
  * Route: admin/multilanguage/modules/manage/:slug
  *
  * @param string $module The name of the module to get content for.
  */
 public static function manageModule($module)
 {
     $output = array();
     $content = Multilanguage::getModuleContent($module);
     if ($content) {
         foreach ($content as $type => $typeContent) {
             $table = Html::table();
             $header = $table->addHeader();
             $header->addCol('Content');
             if ($typeContent) {
                 foreach ($typeContent as $id => $data) {
                     $data = String::truncate($data, 200, '...');
                     $row = $table->addRow();
                     $row->addCol(Html::a()->get($data, 'admin/multilanguage/modules/manage/' . $module . '/' . $type . '/' . $id));
                 }
             } else {
                 $table->addRow()->addCol('<em>No content.</em>');
             }
             $output[] = array('title' => ucfirst($type) . ' Content', 'content' => $table->render());
         }
     } else {
         $output = array('title' => 'No Content', 'content' => '<p>This module has not specified any content to manage.</p>');
     }
     return $output;
 }

 public function for_display($table, $field_names, $objects)
 {
     foreach ($field_names as $field) {
         $field_info[$field] = new Field_Information(array('name' => $field, 'table' => $table));
     }
     foreach ($objects as &$object) {
         foreach ($field_info as $name => $info) {
             if ($info->options !== NULL) {
                 $exploded_options = explode("\n", $info->options);
                 foreach ($exploded_options as $option) {
                     if (!empty($option)) {
                         $option_temp = explode(',', $option);
                         $options[$option_temp[0]] = $option_temp[1];
                     }
                 }
             }
             if ($info->type !== NULL) {
                 $field_type = $info->type;
                 $object->{$name} = $this->{$field_type}($object->{$name}, $options);
             } else {
                 $object->{$name} = String::truncate(htmlspecialchars($object->{$name}), '400', '[...]');
             }
         }
     }
     return $objects;
 }

 /**
  * Returns a string of $length characters or less of the blog entry’s text
  * that can be used as excerpt. HTML-Tags and UBB-Code is stripped
  *	
  * @param $length
  * @return string
  */
 public function excerpt($length = 50)
 {
     if ($this->hasField('excerpt') && !$this->isEmpty('excerpt')) {
         return $this->excerpt;
     }
     $firstWords = preg_replace('@\\[\\[([^\\]]+)\\]\\]@', '', $this->text);
     $firstWords = String::truncate(strip_tags($firstWords), $length);
     return $firstWords;
 }

 /**
  * Main RSS example.
  *
  * @return void
  */
 public function feed()
 {
     if (empty($this->request->params['ext']) || $this->request->params['ext'] !== 'rss') {
         throw new NotFoundException();
     }
     // This is only needed without the viewClassMap setting for RequestHandler
     //$this->viewClass = 'Tools.Rss';
     $this->News = ClassRegistry::init('Sandbox.NewsRecord');
     $news = $this->News->feed();
     $items = array();
     foreach ($news as $key => $val) {
         $content = nl2br(h($val['News']['content']));
         $link = array('action' => 'feedview', $val['News']['id']);
         $guidLink = array('action' => 'view', $val['News']['id']);
         $items[] = array('title' => $val['News']['title'], 'link' => $link, 'guid' => array('url' => $guidLink, '@isPermaLink' => 'true'), 'description' => String::truncate($val['News']['content']), 'dc:creator' => $val['User']['username'], 'pubDate' => $val['News']['published'], 'content:encoded' => $content);
     }
     $atomLink = array('action' => 'feed', 'ext' => 'rss');
     $channel = array('title' => __('News/Updates') . '', 'link' => '/', 'atom:link' => array('@href' => $atomLink), 'description' => __('Most recent news articles'), 'language' => 'en-en', 'image' => array('url' => '/img/statics/logo_rss.png', 'link' => '/'));
     $data = array('document' => array(), 'channel' => $channel, 'items' => $items);
     $this->set(array('channel' => $data, '_serialize' => 'channel'));
 }

 /**
  * Displays a form for creating a new translation of the current string. Also displays a table
  * of current translations for the current string.
  *
  * Route: admin/multilanguage/strings/manage/:id
  *
  * @param int $id The id of the string to create translations for
  */
 public static function manageContent($id)
 {
     if (!($string = Multilanguage::stringcontent()->find($id))) {
         return ERROR_404;
     }
     if (isset($_POST['create_translation']) && Html::form()->validate()) {
         $tmpId = Multilanguage::string()->insert(array('stringcontent_id' => $string->id, 'language_id' => $_POST['language_id'], 'content' => $_POST['content']));
         if ($tmpId) {
             Message::ok('Translation created successfully.');
             unset($_POST['language_id']);
             // Clear selected language
         } else {
             Message::error('Error creating translation, please try again.');
         }
     }
     $langs = Multilanguage::language()->orderBy('name')->all();
     $sortedLangs = array('' => 'Choose One');
     foreach ($langs as $l) {
         $sortedLangs[$l->id] = $l->name;
     }
     $form[] = array('fields' => array('language_id' => array('title' => 'Language', 'type' => 'select', 'options' => $sortedLangs, 'validate' => array('required')), 'content' => array('title' => 'Translated String', 'type' => strlen($string->content) > 25 ? 'textarea' : 'text', 'validate' => array('required'), 'default_value' => $string->content), 'create_translation' => array('type' => 'submit', 'value' => 'Create Translation')));
     $table = Html::table();
     $header = $table->addHeader();
     $header->addCol('String');
     $header->addCol('Language', array('colspan' => 2));
     $translations = Multilanguage::string()->select('multilanguage_strings.*, multilanguage_languages.name AS language')->leftJoin('multilanguage_languages', 'multilanguage_languages.id', '=', 'multilanguage_strings.language_id')->where('multilanguage_strings.stringcontent_id', '=', $id)->orderBy('multilanguage_languages.name')->all();
     if ($translations) {
         foreach ($translations as $t) {
             $row = $table->addRow();
             $row->addCol(Html::a()->get(String::truncate($t->content, 100, '...'), 'admin/multilanguage/strings/edit/' . $id . '/' . $t->id));
             $row->addCol($t->language);
             $row->addCol(Html::a()->get('Delete', 'admin/multilanguage/strings/delete/' . $id . '/' . $t->id, array('onclick' => "return confirm('Delete this translation?')")), array('class' => 'right'));
         }
     } else {
         $table->addRow()->addCol('<em>No translations.</em>', array('colspan' => 3));
     }
     return array(array('title' => 'Create String Translation', 'content' => Html::form()->build($form)), array('title' => 'Translations', 'content' => $table->render()));
 }

 /**
  * Display attachment preview for given $field
  * 
  * @param string $field Attachment field name
  * @param array $data Form data
  * @param array $options
  * 
  * @todo Use HtmlHelper compatible display tags for html outputs
  */
 public function preview($field = null, $data = null, $options = array())
 {
     $this->setEntity($field);
     $modelKey = $this->model();
     $fieldKey = $this->field();
     $options = am(array('label' => Inflector::humanize($fieldKey), 'size' => 'default', 'actionEdit' => false, 'actionDelete' => false), $options);
     //TODO make actionUrl configurable
     $actionUrl = am(array('plugin' => $this->request->params['plugin'], 'controller' => $this->request->params['controller'], 'action' => 'attachment'), $this->request->params['named'], $this->request->params['pass'], array('model' => $modelKey, 'field' => $fieldKey));
     $attachments = $this->getAttachments($fieldKey, $data);
     $label = $out = "";
     if ($options['label']) {
         $label = $this->Html->tag('label', $options['label']);
     }
     foreach ($attachments as $attachment) {
         $_out = $_actions = "";
         //thumb
         $_out .= $this->Html->div('attachment-form-preview-thumb', $this->previewImage($attachment, array(), $options['size']));
         //name
         $_out .= $this->Html->div('attachment-form-preview-basename', $this->Html->link(String::truncate($attachment['basename'], 45), array(), array('title' => $attachment['basename'])));
         //actionEdit
         if ($options['actionEdit']) {
             $editUrl = am($actionUrl, array('cmd' => 'edit'));
             $_actions .= $this->Html->link(__('Edit'), $editUrl, array('class' => 'attachment-edit'));
         }
         //actionDelete
         if ($options['actionDelete']) {
             $deleteUrl = am($actionUrl, array('cmd' => 'delete'));
             $_actions .= $this->Html->link(__('Delete'), $deleteUrl, array('class' => 'attachment-delete'), __("Do you really want to delete the attachment '%s'", $attachment['basename']));
         }
         $_out .= $this->Html->div('attachment-form-preview-actions', $_actions);
         //wrap inner
         $_out = $this->Html->div('attachment-form-preview', $_out);
         //wrap outer
         $out .= $this->Html->div('attachment-form-preview-wrap', $_out);
     }
     return $this->Html->div('attachment-form-container', $label . $out . '<div style="clear:both;"></div>');
 }

	<div style="position: relative;" class="slideshow">
    <a href="projects.php" title="View our Projects"><img src="images/banners/banner1.jpg" alt="" /></a>
    <a href="projects.php" title="View our Projects"><img src="images/banners/banner2.jpg" alt="" /></a>
    <a href="projects.php" title="View our Projects"><img src="images/banners/banner4.jpg" alt="" /></a>
	</div>


</div>
<div class="sidebar">
<div class="overlap">

<div class="readmoreimg"><a href="about.php"><img src="images/readmore.png" alt="Read More..." title="Read More &rarr;" /></a></div>

<?php 
echo String::truncate(BasicCms::block('about'), 500, '');
?>

<!--<div class="readmore"><a href="">Read More</a> &rarr;</div>-->

</div>
</div>
<div class="banners" style="border-right: 1px solid #b5b5b5;">

<a href="about.php"><img src="images/banners/aboutus.jpg" title="About Champion Builders, Inc." alt="" /></a>
<a href="services.php"><img src="images/banners/services.jpg" title="View our List of Services" alt="" /></a>
<a href="projects.php"><img src="images/banners/projects.jpg" title="View our Projects" alt="" /></a>
<a href="quote.php"><img src="images/banners/quote.jpg" title="Get a Quote" alt="" /></a>
<a href="kirby.php"><img src="images/banners/kirby.jpg" title="Kirby Building Systems Authorized Supplier" alt="" /></a>
<a href="employment.php"><img src="images/banners/employment.jpg" title="Want to work with Champion?" alt="" /></a>

      <th>Date Submitted</th>
    </tr>
    <?php 
foreach ($paginator->this_page() as $contact) {
    ?>
    <tr>
      <td><?php 
    echo $contact->name;
    ?>
</td>
      <td><?php 
    echo $contact->email;
    ?>
</td>
      <td><?php 
    echo String::truncate($contact->subject, 30);
    ?>
</td>
      <td><?php 
    echo $contact->created_at;
    ?>
</td>
			<td><a href="show.php?id=<?php 
    echo $contact->id;
    ?>
">Show</a></td>
    </tr>
    <?php 
}
?>
  </table>

<div id="header">
	<span class="fl">
		<?php 
echo $HTML->link(Router::getRoute('root'), __('← zurück'), array('class' => 'button', 'title' => __('Den Admin verlassen und zur Website wechseln')));
?>
		<?php 
echo $HTML->link(Router::getRoute('admin'), Sanitizer::HTML(__('Administration :1', String::truncate(AppController::NAME, 40, '…'))));
?>
	</span>
	<span class="fr">
		<?php 
echo __('Eingeloggt als: :1 :2', $HTML->link($Me->adminDetailPageUri(), $Me->get('name')), $HTML->link(Router::getRoute('adminLogout'), __('logout'), array('class' => array('button', 'red'))));
?>
	</span>
</div>

 public function beforeRender()
 {
     // Site wide layout variables
     $page_title_segments = $this->page_data['page_title'];
     $this->page_data['page_id'] = $this->request->params['controller'] . '-' . md5($this->page_data['page_id']);
     $this->page_data['page_title'] = implode(' – ', array_reverse($page_title_segments));
     $this->page_data['page_image'] = Router::url($this->page_data['page_image'], true) . '?' . filemtime('.' . $this->page_data['page_image']);
     $this->page_data['page_description'] = String::truncate(strip_tags($this->page_data['page_description']), 200, array('ellipsis' => '…'));
     $this->page_data['page_url'] = Router::url(null, true);
     // Facebook
     $this->page_data['opengraph']['og:url'] = Router::url($this->here, true);
     $this->page_data['opengraph']['og:title'] = $this->page_data['page_title'];
     $this->page_data['opengraph']['og:description'] = $this->page_data['page_description'];
     $this->page_data['opengraph']['og:image'] = Router::url('/img/share.jpg', true) . '?' . filemtime('./img/share.jpg');
     $this->page_data['opengraph']['fb:app_id'] = Configure::read('Facebook.appId');
     // Set body id
     if ($this->name == 'CakeError') {
         $this->page_data['body_id'] = 'error';
     } else {
         $this->page_data['body_id'] = strtolower("{$this->name}-{$this->action}");
     }
     if (isset($this->params['admin'])) {
         $this->layout = 'admin';
         // Role
         $role = Configure::read('App.env') == 'development' ? 'superadmin' : $this->currentUser['Group']['name'];
         $this->page_data['role'] = $role;
         $this->page_data['admin_menu'] = $this->getAdminMenu($role);
     } else {
     }
     $this->set($this->page_data);
     return parent::beforeRender();
 }

/**
 * @see String::$truncate()
 **/
function truncate($string, $limit, $pad = '...', $break = '.')
{
    return String::truncate($string, $limit, $pad, $break);
}

 /**
  * truncate test.
  * @return void
  */
 public function testTruncate()
 {
     iconv_set_encoding('internal_encoding', 'UTF-8');
     $s = "Řekněte, jak se (dnes) máte?";
     // Řekněte, jak se (dnes) máte?
     $this->assertEquals("…", String::truncate($s, -1), "length=-1");
     $this->assertEquals("…", String::truncate($s, 0), "length=0");
     $this->assertEquals("…", String::truncate($s, 1), "length=1");
     $this->assertEquals("Ř…", String::truncate($s, 2), "length=2");
     $this->assertEquals("Ře…", String::truncate($s, 3), "length=3");
     $this->assertEquals("Řek…", String::truncate($s, 4), "length=4");
     $this->assertEquals("Řekn…", String::truncate($s, 5), "length=5");
     $this->assertEquals("Řekně…", String::truncate($s, 6), "length=6");
     $this->assertEquals("Řeknět…", String::truncate($s, 7), "length=7");
     $this->assertEquals("Řekněte…", String::truncate($s, 8), "length=8");
     $this->assertEquals("Řekněte,…", String::truncate($s, 9), "length=9");
     $this->assertEquals("Řekněte,…", String::truncate($s, 10), "length=10");
     $this->assertEquals("Řekněte,…", String::truncate($s, 11), "length=11");
     $this->assertEquals("Řekněte,…", String::truncate($s, 12), "length=12");
     $this->assertEquals("Řekněte, jak…", String::truncate($s, 13), "length=13");
     $this->assertEquals("Řekněte, jak…", String::truncate($s, 14), "length=14");
     $this->assertEquals("Řekněte, jak…", String::truncate($s, 15), "length=15");
     $this->assertEquals("Řekněte, jak se…", String::truncate($s, 16), "length=16");
     $this->assertEquals("Řekněte, jak se …", String::truncate($s, 17), "length=17");
     $this->assertEquals("Řekněte, jak se …", String::truncate($s, 18), "length=18");
     $this->assertEquals("Řekněte, jak se …", String::truncate($s, 19), "length=19");
     $this->assertEquals("Řekněte, jak se …", String::truncate($s, 20), "length=20");
     $this->assertEquals("Řekněte, jak se …", String::truncate($s, 21), "length=21");
     $this->assertEquals("Řekněte, jak se (dnes…", String::truncate($s, 22), "length=22");
     $this->assertEquals("Řekněte, jak se (dnes)…", String::truncate($s, 23), "length=23");
     $this->assertEquals("Řekněte, jak se (dnes)…", String::truncate($s, 24), "length=24");
     $this->assertEquals("Řekněte, jak se (dnes)…", String::truncate($s, 25), "length=25");
     $this->assertEquals("Řekněte, jak se (dnes)…", String::truncate($s, 26), "length=26");
     $this->assertEquals("Řekněte, jak se (dnes)…", String::truncate($s, 27), "length=27");
     $this->assertEquals("Řekněte, jak se (dnes) máte?", String::truncate($s, 28), "length=28");
     $this->assertEquals("Řekněte, jak se (dnes) máte?", String::truncate($s, 29), "length=29");
     $this->assertEquals("Řekněte, jak se (dnes) máte?", String::truncate($s, 30), "length=30");
     $this->assertEquals("Řekněte, jak se (dnes) máte?", String::truncate($s, 31), "length=31");
     $this->assertEquals("Řekněte, jak se (dnes) máte?", String::truncate($s, 32), "length=32");
 }

 /**
  * Format the filename a specific way before uploading and attaching.
  * 
  * @access public
  * @param string $name	- The current filename without extension
  * @param string $field	- The form field name
  * @param array $file	- The $_FILES data
  * @return string
  */
 function formatFileName($name, $field, $file)
 {
     $file = pathinfo($name);
     $name = String::truncate($file['filename'], 20);
     return Inflector::slug($name) . '_' . uniqid();
 }

<?php

if (!empty($BlogPosts)) {
    foreach ($BlogPosts as $entry) {
        $text = $BlogPostFormater->format($entry->text);
        if ($entry->isEmpty('headline')) {
            $headline = String::truncate(strip_tags($text), 60, '…');
        } else {
            $headline = strip_tags($entry->get('headline'));
        }
        ?>
	<item>
		<title><?php 
        echo strtr($headline, array('&' => '&#x26;'));
        ?>
</title>
		<pubDate><?php 
        echo date('r', $entry->published);
        ?>
</pubDate>
		<description><![CDATA[<?php 
        echo $text;
        ?>
]]></description>
		<content:encoded><![CDATA[<?php 
        echo $text;
        ?>
<!-- p52h7fmk9e -->]]></content:encoded>
		<guid isPermaLink="true"><?php 
        echo $entry->detailPageURL();
        ?>