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diff --git a/user_guide/helpers/url_helper.html b/user_guide/helpers/url_helper.html deleted file mode 100644 index 5063359d7..000000000 --- a/user_guide/helpers/url_helper.html +++ /dev/null @@ -1,1044 +0,0 @@ - - -<!DOCTYPE html> -<!--[if IE 8]><html class="no-js lt-ie9" lang="en" > <![endif]--> -<!--[if gt IE 8]><!--> <html class="no-js" lang="en" > <!--<![endif]--> -<head> - <meta charset="utf-8"> - <meta name="viewport" content="width=device-width, initial-scale=1.0"> - - <title>URL Helper — CodeIgniter 3.1.10 documentation</title> - - - - - <link rel="shortcut icon" href="../_static/ci-icon.ico"/> - - - - <link href='https://fonts.googleapis.com/css?family=Lato:400,700,400italic,700italic|Roboto+Slab:400,700|Inconsolata:400,700&subset=latin,cyrillic' rel='stylesheet' type='text/css'> - - - - - - - - - - <link rel="stylesheet" href="../_static/css/citheme.css" type="text/css" /> - - - - <link rel="index" title="Index" - href="../genindex.html"/> - <link rel="search" title="Search" 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class="reference internal" href="typography_helper.html">Typography Helper</a></li> -<li class="toctree-l2 current"><a class="current reference internal" href="#">URL Helper</a></li> -<li class="toctree-l2"><a class="reference internal" href="xml_helper.html">XML Helper</a></li> -</ul> -</li> -</ul> - - - - </div> - - </nav> - - <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"> - - - <nav class="wy-nav-top" role="navigation" aria-label="top navigation"> - <i data-toggle="wy-nav-top" class="fa fa-bars"></i> - <a href="../index.html">CodeIgniter</a> - </nav> - - - - <div class="wy-nav-content"> - <div class="rst-content"> - <div role="navigation" aria-label="breadcrumbs navigation"> - <ul class="wy-breadcrumbs"> - <li><a href="../index.html">Docs</a> »</li> - - <li><a href="index.html">Helpers</a> »</li> - - <li>URL Helper</li> - <li class="wy-breadcrumbs-aside"> - - </li> - <div style="float:right;margin-left:5px;" id="closeMe"> - <img title="Classic Layout" alt="classic layout" src="data:image/gif;base64,R0lGODlhFAAUAJEAAAAAADMzM////wAAACH5BAUUAAIALAAAAAAUABQAAAImlI+py+0PU5gRBRDM3DxbWoXis42X13USOLauUIqnlsaH/eY6UwAAOw==" /> - </div> - </ul> - <hr/> -</div> - <div role="main" class="document"> - - <div class="section" id="url-helper"> -<h1>URL Helper<a class="headerlink" href="#url-helper" title="Permalink to this headline">¶</a></h1> -<p>The URL Helper file contains functions that assist in working with URLs.</p> -<div class="contents local topic" id="contents"> -<ul class="simple"> -<li><a class="reference internal" href="#loading-this-helper" id="id1">Loading this Helper</a></li> -<li><a class="reference internal" href="#available-functions" id="id2">Available Functions</a></li> -</ul> -</div> -<div class="custom-index container"></div><div class="section" id="loading-this-helper"> -<h2><a class="toc-backref" href="#id1">Loading this Helper</a><a class="headerlink" href="#loading-this-helper" title="Permalink to this headline">¶</a></h2> -<p>This helper is loaded using the following code:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">load</span><span class="o">-></span><span class="na">helper</span><span class="p">(</span><span class="s1">'url'</span><span class="p">);</span> -</pre></div> -</div> -</div> -<div class="section" id="available-functions"> -<h2><a class="toc-backref" href="#id2">Available Functions</a><a class="headerlink" href="#available-functions" title="Permalink to this headline">¶</a></h2> -<p>The following functions are available:</p> -<dl class="function"> -<dt id="site_url"> -<code class="descname">site_url</code><span class="sig-paren">(</span><span class="optional">[</span><em>$uri = ''</em><span class="optional">[</span>, <em>$protocol = NULL</em><span class="optional">]</span><span class="optional">]</span><span class="sig-paren">)</span><a class="headerlink" href="#site_url" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> -<li><strong>$uri</strong> (<em>string</em>) – URI string</li> -<li><strong>$protocol</strong> (<em>string</em>) – Protocol, e.g. ‘http’ or ‘https’</li> -</ul> -</td> -</tr> -<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Site URL</p> -</td> -</tr> -<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> -</td> -</tr> -</tbody> -</table> -<p>Returns your site URL, as specified in your config file. The index.php -file (or whatever you have set as your site <strong>index_page</strong> in your config -file) will be added to the URL, as will any URI segments you pass to the -function, plus the <strong>url_suffix</strong> as set in your config file.</p> -<p>You are encouraged to use this function any time you need to generate a -local URL so that your pages become more portable in the event your URL -changes.</p> -<p>Segments can be optionally passed to the function as a string or an -array. Here is a string example:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">site_url</span><span class="p">(</span><span class="s1">'news/local/123'</span><span class="p">);</span> -</pre></div> -</div> -<p>The above example would return something like: -<em>http://example.com/index.php/news/local/123</em></p> -<p>Here is an example of segments passed as an array:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$segments</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span><span class="s1">'news'</span><span class="p">,</span> <span class="s1">'local'</span><span class="p">,</span> <span class="s1">'123'</span><span class="p">);</span> -<span class="k">echo</span> <span class="nx">site_url</span><span class="p">(</span><span class="nv">$segments</span><span class="p">);</span> -</pre></div> -</div> -<p>This function is an alias for <code class="docutils literal"><span class="pre">CI_Config::site_url()</span></code>. For more info, -please see the <a class="reference internal" href="../libraries/config.html"><span class="doc">Config Library</span></a> documentation.</p> -</dd></dl> - -<dl class="function"> -<dt id="base_url"> -<code class="descname">base_url</code><span class="sig-paren">(</span><em>$uri = ''</em>, <em>$protocol = NULL</em><span class="sig-paren">)</span><a class="headerlink" href="#base_url" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> -<li><strong>$uri</strong> (<em>string</em>) – URI string</li> -<li><strong>$protocol</strong> (<em>string</em>) – Protocol, e.g. ‘http’ or ‘https’</li> -</ul> -</td> -</tr> -<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Base URL</p> -</td> -</tr> -<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> -</td> -</tr> -</tbody> -</table> -<p>Returns your site base URL, as specified in your config file. Example:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">base_url</span><span class="p">();</span> -</pre></div> -</div> -<p>This function returns the same thing as <a class="reference internal" href="#site_url" title="site_url"><code class="xref php php-func docutils literal"><span class="pre">site_url()</span></code></a>, without -the <em>index_page</em> or <em>url_suffix</em> being appended.</p> -<p>Also like <a class="reference internal" href="#site_url" title="site_url"><code class="xref php php-func docutils literal"><span class="pre">site_url()</span></code></a>, you can supply segments as a string or -an array. Here is a string example:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">base_url</span><span class="p">(</span><span class="s2">"blog/post/123"</span><span class="p">);</span> -</pre></div> -</div> -<p>The above example would return something like: -<em>http://example.com/blog/post/123</em></p> -<p>This is useful because unlike <a class="reference internal" href="#site_url" title="site_url"><code class="xref php php-func docutils literal"><span class="pre">site_url()</span></code></a>, you can supply a -string to a file, such as an image or stylesheet. For example:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">base_url</span><span class="p">(</span><span class="s2">"images/icons/edit.png"</span><span class="p">);</span> -</pre></div> -</div> -<p>This would give you something like: -<em>http://example.com/images/icons/edit.png</em></p> -<p>This function is an alias for <code class="docutils literal"><span class="pre">CI_Config::base_url()</span></code>. For more info, -please see the <a class="reference internal" href="../libraries/config.html"><span class="doc">Config Library</span></a> documentation.</p> -</dd></dl> - -<dl class="function"> -<dt id="current_url"> -<code class="descname">current_url</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#current_url" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">The current URL</td> -</tr> -<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body">string</td> -</tr> -</tbody> -</table> -<p>Returns the full URL (including segments) of the page being currently -viewed.</p> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">Calling this function is the same as doing this: -| -| site_url(uri_string());</p> -</div> -</dd></dl> - -<dl class="function"> -<dt id="uri_string"> -<code class="descname">uri_string</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#uri_string" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">An URI string</td> -</tr> -<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body">string</td> -</tr> -</tbody> -</table> -<p>Returns the URI segments of any page that contains this function. -For example, if your URL was this:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nx">http</span><span class="o">://</span><span class="nx">some</span><span class="o">-</span><span class="nx">site</span><span class="o">.</span><span class="nx">com</span><span class="o">/</span><span class="nx">blog</span><span class="o">/</span><span class="nx">comments</span><span class="o">/</span><span class="mi">123</span> -</pre></div> -</div> -<p>The function would return:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nx">blog</span><span class="o">/</span><span class="nx">comments</span><span class="o">/</span><span class="mi">123</span> -</pre></div> -</div> -<p>This function is an alias for <code class="docutils literal"><span class="pre">CI_Config::uri_string()</span></code>. For more info, -please see the <a class="reference internal" href="../libraries/config.html"><span class="doc">Config Library</span></a> documentation.</p> -</dd></dl> - -<dl class="function"> -<dt id="index_page"> -<code class="descname">index_page</code><span class="sig-paren">(</span><span class="sig-paren">)</span><a class="headerlink" href="#index_page" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Returns:</th><td class="field-body">‘index_page’ value</td> -</tr> -<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body">mixed</td> -</tr> -</tbody> -</table> -<p>Returns your site <strong>index_page</strong>, as specified in your config file. -Example:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">index_page</span><span class="p">();</span> -</pre></div> -</div> -</dd></dl> - -<dl class="function"> -<dt id="anchor"> -<code class="descname">anchor</code><span class="sig-paren">(</span><em>$uri = ''</em>, <em>$title = ''</em>, <em>$attributes = ''</em><span class="sig-paren">)</span><a class="headerlink" href="#anchor" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> -<li><strong>$uri</strong> (<em>string</em>) – URI string</li> -<li><strong>$title</strong> (<em>string</em>) – Anchor title</li> -<li><strong>$attributes</strong> (<em>mixed</em>) – HTML attributes</li> -</ul> -</td> -</tr> -<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">HTML hyperlink (anchor tag)</p> -</td> -</tr> -<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> -</td> -</tr> -</tbody> -</table> -<p>Creates a standard HTML anchor link based on your local site URL.</p> -<p>The first parameter can contain any segments you wish appended to the -URL. As with the <a class="reference internal" href="#site_url" title="site_url"><code class="xref php php-func docutils literal"><span class="pre">site_url()</span></code></a> function above, segments can -be a string or an array.</p> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">If you are building links that are internal to your application -do not include the base URL (http://…). This will be added -automatically from the information specified in your config file. -Include only the URI segments you wish appended to the URL.</p> -</div> -<p>The second segment is the text you would like the link to say. If you -leave it blank, the URL will be used.</p> -<p>The third parameter can contain a list of attributes you would like -added to the link. The attributes can be a simple string or an -associative array.</p> -<p>Here are some examples:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">anchor</span><span class="p">(</span><span class="s1">'news/local/123'</span><span class="p">,</span> <span class="s1">'My News'</span><span class="p">,</span> <span class="s1">'title="News title"'</span><span class="p">);</span> -<span class="c1">// Prints: <a href="http://example.com/index.php/news/local/123" title="News title">My News</a></span> - -<span class="k">echo</span> <span class="nx">anchor</span><span class="p">(</span><span class="s1">'news/local/123'</span><span class="p">,</span> <span class="s1">'My News'</span><span class="p">,</span> <span class="k">array</span><span class="p">(</span><span class="s1">'title'</span> <span class="o">=></span> <span class="s1">'The best news!'</span><span class="p">));</span> -<span class="c1">// Prints: <a href="http://example.com/index.php/news/local/123" title="The best news!">My News</a></span> - -<span class="k">echo</span> <span class="nx">anchor</span><span class="p">(</span><span class="s1">''</span><span class="p">,</span> <span class="s1">'Click here'</span><span class="p">);</span> -<span class="c1">// Prints: <a href="http://example.com">Click Here</a></span> -</pre></div> -</div> -</dd></dl> - -<dl class="function"> -<dt id="anchor_popup"> -<code class="descname">anchor_popup</code><span class="sig-paren">(</span><em>$uri = ''</em>, <em>$title = ''</em>, <em>$attributes = FALSE</em><span class="sig-paren">)</span><a class="headerlink" href="#anchor_popup" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> -<li><strong>$uri</strong> (<em>string</em>) – URI string</li> -<li><strong>$title</strong> (<em>string</em>) – Anchor title</li> -<li><strong>$attributes</strong> (<em>mixed</em>) – HTML attributes</li> -</ul> -</td> -</tr> -<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Pop-up hyperlink</p> -</td> -</tr> -<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> -</td> -</tr> -</tbody> -</table> -<p>Nearly identical to the <a class="reference internal" href="#anchor" title="anchor"><code class="xref php php-func docutils literal"><span class="pre">anchor()</span></code></a> function except that it -opens the URL in a new window. You can specify JavaScript window -attributes in the third parameter to control how the window is opened. -If the third parameter is not set it will simply open a new window with -your own browser settings.</p> -<p>Here is an example with attributes:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$atts</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span> - <span class="s1">'width'</span> <span class="o">=></span> <span class="mi">800</span><span class="p">,</span> - <span class="s1">'height'</span> <span class="o">=></span> <span class="mi">600</span><span class="p">,</span> - <span class="s1">'scrollbars'</span> <span class="o">=></span> <span class="s1">'yes'</span><span class="p">,</span> - <span class="s1">'status'</span><span class="nx"> </span> <span class="nx"> </span><span class="o">=></span> <span class="s1">'yes'</span><span class="p">,</span> - <span class="s1">'resizable'</span><span class="nx"> </span> <span class="nx"> </span><span class="o">=></span> <span class="s1">'yes'</span><span class="p">,</span> - <span class="s1">'screenx'</span> <span class="o">=></span> <span class="mi">0</span><span class="p">,</span> - <span class="s1">'screeny'</span> <span class="o">=></span> <span class="mi">0</span><span class="p">,</span> - <span class="s1">'window_name'</span> <span class="o">=></span> <span class="s1">'_blank'</span> -<span class="p">);</span> - -<span class="k">echo</span> <span class="nx">anchor_popup</span><span class="p">(</span><span class="s1">'news/local/123'</span><span class="p">,</span> <span class="s1">'Click Me!'</span><span class="p">,</span> <span class="nv">$atts</span><span class="p">);</span> -</pre></div> -</div> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">The above attributes are the function defaults so you only need to -set the ones that are different from what you need. If you want the -function to use all of its defaults simply pass an empty array in the -third parameter: -| -| echo anchor_popup(‘news/local/123’, ‘Click Me!’, array());</p> -</div> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">The <strong>window_name</strong> is not really an attribute, but an argument to -the JavaScript <cite>window.open() <http://www.w3schools.com/jsref/met_win_open.asp></cite> -method, which accepts either a window name or a window target.</p> -</div> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">Any other attribute than the listed above will be parsed as an -HTML attribute to the anchor tag.</p> -</div> -</dd></dl> - -<dl class="function"> -<dt id="mailto"> -<code class="descname">mailto</code><span class="sig-paren">(</span><em>$email</em>, <em>$title = ''</em>, <em>$attributes = ''</em><span class="sig-paren">)</span><a class="headerlink" href="#mailto" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> -<li><strong>$email</strong> (<em>string</em>) – E-mail address</li> -<li><strong>$title</strong> (<em>string</em>) – Anchor title</li> -<li><strong>$attributes</strong> (<em>mixed</em>) – HTML attributes</li> -</ul> -</td> -</tr> -<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">A “mail to” hyperlink</p> -</td> -</tr> -<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> -</td> -</tr> -</tbody> -</table> -<p>Creates a standard HTML e-mail link. Usage example:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">echo</span> <span class="nx">mailto</span><span class="p">(</span><span class="s1">'me@my-site.com'</span><span class="p">,</span> <span class="s1">'Click Here to Contact Me'</span><span class="p">);</span> -</pre></div> -</div> -<p>As with the <a class="reference internal" href="#anchor" title="anchor"><code class="xref php php-func docutils literal"><span class="pre">anchor()</span></code></a> tab above, you can set attributes using the -third parameter:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$attributes</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span><span class="s1">'title'</span> <span class="o">=></span> <span class="s1">'Mail me'</span><span class="p">);</span> -<span class="k">echo</span> <span class="nx">mailto</span><span class="p">(</span><span class="s1">'me@my-site.com'</span><span class="p">,</span> <span class="s1">'Contact Me'</span><span class="p">,</span> <span class="nv">$attributes</span><span class="p">);</span> -</pre></div> -</div> -</dd></dl> - -<dl class="function"> -<dt id="safe_mailto"> -<code class="descname">safe_mailto</code><span class="sig-paren">(</span><em>$email</em>, <em>$title = ''</em>, <em>$attributes = ''</em><span class="sig-paren">)</span><a class="headerlink" href="#safe_mailto" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> -<li><strong>$email</strong> (<em>string</em>) – E-mail address</li> -<li><strong>$title</strong> (<em>string</em>) – Anchor title</li> -<li><strong>$attributes</strong> (<em>mixed</em>) – HTML attributes</li> -</ul> -</td> -</tr> -<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">A spam-safe “mail to” hyperlink</p> -</td> -</tr> -<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> -</td> -</tr> -</tbody> -</table> -<p>Identical to the <a class="reference internal" href="#mailto" title="mailto"><code class="xref php php-func docutils literal"><span class="pre">mailto()</span></code></a> function except it writes an obfuscated -version of the <em>mailto</em> tag using ordinal numbers written with JavaScript to -help prevent the e-mail address from being harvested by spam bots.</p> -</dd></dl> - -<dl class="function"> -<dt id="auto_link"> -<code class="descname">auto_link</code><span class="sig-paren">(</span><em>$str</em>, <em>$type = 'both'</em>, <em>$popup = FALSE</em><span class="sig-paren">)</span><a class="headerlink" href="#auto_link" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> -<li><strong>$str</strong> (<em>string</em>) – Input string</li> -<li><strong>$type</strong> (<em>string</em>) – Link type (‘email’, ‘url’ or ‘both’)</li> -<li><strong>$popup</strong> (<em>bool</em>) – Whether to create popup links</li> -</ul> -</td> -</tr> -<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Linkified string</p> -</td> -</tr> -<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> -</td> -</tr> -</tbody> -</table> -<p>Automatically turns URLs and e-mail addresses contained in a string into -links. Example:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$string</span> <span class="o">=</span> <span class="nx">auto_link</span><span class="p">(</span><span class="nv">$string</span><span class="p">);</span> -</pre></div> -</div> -<p>The second parameter determines whether URLs and e-mails are converted or -just one or the other. Default behavior is both if the parameter is not -specified. E-mail links are encoded as <a class="reference internal" href="#safe_mailto" title="safe_mailto"><code class="xref php php-func docutils literal"><span class="pre">safe_mailto()</span></code></a> as shown -above.</p> -<p>Converts only URLs:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$string</span> <span class="o">=</span> <span class="nx">auto_link</span><span class="p">(</span><span class="nv">$string</span><span class="p">,</span> <span class="s1">'url'</span><span class="p">);</span> -</pre></div> -</div> -<p>Converts only e-mail addresses:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$string</span> <span class="o">=</span> <span class="nx">auto_link</span><span class="p">(</span><span class="nv">$string</span><span class="p">,</span> <span class="s1">'email'</span><span class="p">);</span> -</pre></div> -</div> -<p>The third parameter determines whether links are shown in a new window. -The value can be TRUE or FALSE (boolean):</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$string</span> <span class="o">=</span> <span class="nx">auto_link</span><span class="p">(</span><span class="nv">$string</span><span class="p">,</span> <span class="s1">'both'</span><span class="p">,</span> <span class="k">TRUE</span><span class="p">);</span> -</pre></div> -</div> -</dd></dl> - -<dl class="function"> -<dt id="url_title"> -<code class="descname">url_title</code><span class="sig-paren">(</span><em>$str</em>, <em>$separator = '-'</em>, <em>$lowercase = FALSE</em><span class="sig-paren">)</span><a class="headerlink" href="#url_title" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> -<li><strong>$str</strong> (<em>string</em>) – Input string</li> -<li><strong>$separator</strong> (<em>string</em>) – Word separator</li> -<li><strong>$lowercase</strong> (<em>bool</em>) – Whether to transform the output string to lower-case</li> -</ul> -</td> -</tr> -<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">URL-formatted string</p> -</td> -</tr> -<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> -</td> -</tr> -</tbody> -</table> -<p>Takes a string as input and creates a human-friendly URL string. This is -useful if, for example, you have a blog in which you’d like to use the -title of your entries in the URL. Example:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$title</span> <span class="o">=</span> <span class="s2">"What's wrong with CSS?"</span><span class="p">;</span> -<span class="nv">$url_title</span> <span class="o">=</span> <span class="nx">url_title</span><span class="p">(</span><span class="nv">$title</span><span class="p">);</span> -<span class="c1">// Produces: Whats-wrong-with-CSS</span> -</pre></div> -</div> -<p>The second parameter determines the word delimiter. By default dashes -are used. Preferred options are: <strong>-</strong> (dash) or <strong>_</strong> (underscore)</p> -<p>Example:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$title</span> <span class="o">=</span> <span class="s2">"What's wrong with CSS?"</span><span class="p">;</span> -<span class="nv">$url_title</span> <span class="o">=</span> <span class="nx">url_title</span><span class="p">(</span><span class="nv">$title</span><span class="p">,</span> <span class="s1">'underscore'</span><span class="p">);</span> -<span class="c1">// Produces: Whats_wrong_with_CSS</span> -</pre></div> -</div> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">Old usage of ‘dash’ and ‘underscore’ as the second parameter -is DEPRECATED.</p> -</div> -<p>The third parameter determines whether or not lowercase characters are -forced. By default they are not. Options are boolean TRUE/FALSE.</p> -<p>Example:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$title</span> <span class="o">=</span> <span class="s2">"What's wrong with CSS?"</span><span class="p">;</span> -<span class="nv">$url_title</span> <span class="o">=</span> <span class="nx">url_title</span><span class="p">(</span><span class="nv">$title</span><span class="p">,</span> <span class="s1">'underscore'</span><span class="p">,</span> <span class="k">TRUE</span><span class="p">);</span> -<span class="c1">// Produces: whats_wrong_with_css</span> -</pre></div> -</div> -</dd></dl> - -<dl class="function"> -<dt id="prep_url"> -<code class="descname">prep_url</code><span class="sig-paren">(</span><em>$str = ''</em><span class="sig-paren">)</span><a class="headerlink" href="#prep_url" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> -<li><strong>$str</strong> (<em>string</em>) – URL string</li> -</ul> -</td> -</tr> -<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Protocol-prefixed URL string</p> -</td> -</tr> -<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> -</td> -</tr> -</tbody> -</table> -<p>This function will add http:// in the event that a protocol prefix -is missing from a URL.</p> -<p>Pass the URL string to the function like this:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$url</span> <span class="o">=</span> <span class="nx">prep_url</span><span class="p">(</span><span class="s1">'example.com'</span><span class="p">);</span> -</pre></div> -</div> -</dd></dl> - -<dl class="function"> -<dt id="redirect"> -<code class="descname">redirect</code><span class="sig-paren">(</span><em>$uri = ''</em>, <em>$method = 'auto'</em>, <em>$code = NULL</em><span class="sig-paren">)</span><a class="headerlink" href="#redirect" title="Permalink to this definition">¶</a></dt> -<dd><table class="docutils field-list" frame="void" rules="none"> -<col class="field-name" /> -<col class="field-body" /> -<tbody valign="top"> -<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> -<li><strong>$uri</strong> (<em>string</em>) – URI string</li> -<li><strong>$method</strong> (<em>string</em>) – Redirect method (‘auto’, ‘location’ or ‘refresh’)</li> -<li><strong>$code</strong> (<em>string</em>) – HTTP Response code (usually 302 or 303)</li> -</ul> -</td> -</tr> -<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">void</p> -</td> -</tr> -</tbody> -</table> -<p>Does a “header redirect” to the URI specified. If you specify the full -site URL that link will be built, but for local links simply providing -the URI segments to the controller you want to direct to will create the -link. The function will build the URL based on your config file values.</p> -<p>The optional second parameter allows you to force a particular redirection -method. The available methods are <strong>auto</strong>, <strong>location</strong> and <strong>refresh</strong>, -with location being faster but less reliable on IIS servers. -The default is <strong>auto</strong>, which will attempt to intelligently choose the -method based on the server environment.</p> -<p>The optional third parameter allows you to send a specific HTTP Response -Code - this could be used for example to create 301 redirects for search -engine purposes. The default Response Code is 302. The third parameter is -<em>only</em> available with <strong>location</strong> redirects, and not <em>refresh</em>. Examples:</p> -<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">if</span> <span class="p">(</span><span class="nv">$logged_in</span> <span class="o">==</span> <span class="k">FALSE</span><span class="p">)</span> -<span class="p">{</span> - <span class="nx">redirect</span><span class="p">(</span><span class="s1">'/login/form/'</span><span class="p">);</span> -<span class="p">}</span> - -<span class="c1">// with 301 redirect</span> -<span class="nx">redirect</span><span class="p">(</span><span class="s1">'/article/13'</span><span class="p">,</span> <span class="s1">'location'</span><span class="p">,</span> <span class="mi">301</span><span class="p">);</span> -</pre></div> -</div> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">In order for this function to work it must be used before anything -is outputted to the browser since it utilizes server headers.</p> -</div> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">For very fine grained control over headers, you should use the -<a class="reference internal" href="../libraries/output.html"><span class="doc">Output Library</span></a> <code class="docutils literal"><span class="pre">set_header()</span></code> method.</p> -</div> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">To IIS users: if you hide the <cite>Server</cite> HTTP header, the <em>auto</em> -method won’t detect IIS, in that case it is advised you explicitly -use the <strong>refresh</strong> method.</p> -</div> -<div class="admonition note"> -<p class="first admonition-title">Note</p> -<p class="last">When the <strong>location</strong> method is used, an HTTP status code of 303 -will <em>automatically</em> be selected when the page is currently accessed -via POST and HTTP/1.1 is used.</p> -</div> -<div class="admonition important"> -<p class="first admonition-title">Important</p> -<p class="last">This function will terminate script execution.</p> -</div> -</dd></dl> - -</div> -</div> - - - </div> - <footer> - - <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> - - <a href="xml_helper.html" class="btn btn-neutral float-right" title="XML Helper">Next <span class="fa fa-arrow-circle-right"></span></a> - - - <a href="typography_helper.html" class="btn btn-neutral" title="Typography Helper"><span class="fa fa-arrow-circle-left"></span> Previous</a> - - </div> - - - <hr/> - - <div role="contentinfo"> - <p> - © Copyright 2014 - 2019, British Columbia Institute of Technology. - Last updated on Jan 16, 2019. - </p> - </div> - - Built with <a href="http://sphinx-doc.org/">Sphinx</a> using a <a href="https://github.com/snide/sphinx_rtd_theme">theme</a> provided by <a href="https://readthedocs.org">Read the Docs</a>. - -</footer> - </div> - </div> - - </section> - - </div> - - - - - - <script type="text/javascript"> - var DOCUMENTATION_OPTIONS = { - URL_ROOT:'../', - VERSION:'3.1.10', - COLLAPSE_INDEX:false, - FILE_SUFFIX:'.html', - HAS_SOURCE: false - }; - </script> - <script type="text/javascript" src="../_static/jquery.js"></script> - <script type="text/javascript" src="../_static/underscore.js"></script> - <script type="text/javascript" src="../_static/doctools.js"></script> - - - - - - <script type="text/javascript" src="../_static/js/theme.js"></script> - - - - - <script type="text/javascript"> - jQuery(function () { - SphinxRtdTheme.StickyNav.enable(); - }); - </script> - - -</body> -</html>
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