diff options
| author | Andrey Andreev <narf@devilix.net> | 2017-06-19 10:33:58 +0200 |
|---|---|---|
| committer | Andrey Andreev <narf@devilix.net> | 2017-06-19 10:33:58 +0200 |
| commit | 6c7a4266410070d30f8f6bcdf9c9e67f3d6478e3 (patch) | |
| tree | f0aab8f6f5e781d5947b1a5553b6648eb7b7a4ab /user_guide/libraries/uri.html | |
| parent | 2459285b91d6fc4f5099f9f597529cce1059cb33 (diff) | |
[ci skip] 3.1.5 release
Diffstat (limited to 'user_guide/libraries/uri.html')
| -rw-r--r-- | user_guide/libraries/uri.html | 891 |
1 files changed, 891 insertions, 0 deletions
diff --git a/user_guide/libraries/uri.html b/user_guide/libraries/uri.html new file mode 100644 index 000000000..ba61615e5 --- /dev/null +++ b/user_guide/libraries/uri.html @@ -0,0 +1,891 @@ + + +<!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>URI Class — CodeIgniter 3.1.5 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="top" title="CodeIgniter 3.1.5 documentation" href="../index.html"/> + <link rel="up" title="Libraries" 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MetaData</a></li> +<li class="toctree-l2"><a class="reference internal" href="../database/call_function.html">Custom Function Calls</a></li> +<li class="toctree-l2"><a class="reference internal" href="../database/caching.html">Query Caching</a></li> +<li class="toctree-l2"><a class="reference internal" href="../database/forge.html">Database Manipulation with Database Forge</a></li> +<li class="toctree-l2"><a class="reference internal" href="../database/utilities.html">Database Utilities Class</a></li> +<li class="toctree-l2"><a class="reference internal" href="../database/db_driver_reference.html">Database Driver Reference</a></li> +</ul> +</li> +</ul> +<ul> +<li class="toctree-l1"><a class="reference internal" href="../helpers/index.html">Helpers</a><ul> +<li class="toctree-l2"><a class="reference internal" href="../helpers/array_helper.html">Array Helper</a></li> +<li class="toctree-l2"><a class="reference internal" href="../helpers/captcha_helper.html">CAPTCHA Helper</a></li> +<li 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class="toctree-l2"><a class="reference internal" href="../helpers/url_helper.html">URL Helper</a></li> +<li class="toctree-l2"><a class="reference internal" href="../helpers/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">Libraries</a> »</li> + + <li>URI Class</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="uri-class"> +<h1>URI Class<a class="headerlink" href="#uri-class" title="Permalink to this headline">¶</a></h1> +<p>The URI Class provides methods that help you retrieve information from +your URI strings. If you use URI routing, you can also retrieve +information about the re-routed segments.</p> +<div class="admonition note"> +<p class="first admonition-title">Note</p> +<p class="last">This class is initialized automatically by the system so there +is no need to do it manually.</p> +</div> +<div class="contents local topic" id="contents"> +<ul class="simple"> +<li><a class="reference internal" href="#class-reference" id="id1">Class Reference</a></li> +</ul> +</div> +<div class="custom-index container"></div><div class="section" id="class-reference"> +<h2><a class="toc-backref" href="#id1">Class Reference</a><a class="headerlink" href="#class-reference" title="Permalink to this headline">¶</a></h2> +<dl class="class"> +<dt id="CI_URI"> +<em class="property">class </em><tt class="descname">CI_URI</tt><a class="headerlink" href="#CI_URI" title="Permalink to this definition">¶</a></dt> +<dd><dl class="method"> +<dt id="CI_URI::segment"> +<tt class="descname">segment</tt><big>(</big><em>$n</em><span class="optional">[</span>, <em>$no_result = NULL</em><span class="optional">]</span><big>)</big><a class="headerlink" href="#CI_URI::segment" 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>$n</strong> (<em>int</em>) – Segment index number</li> +<li><strong>$no_result</strong> (<em>mixed</em>) – What to return if the searched segment is not found</li> +</ul> +</td> +</tr> +<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Segment value or $no_result value if not found</p> +</td> +</tr> +<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">mixed</p> +</td> +</tr> +</tbody> +</table> +<p>Permits you to retrieve a specific segment. Where n is the segment +number you wish to retrieve. Segments are numbered from left to right. +For example, if your full URL is this:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nx">http</span><span class="o">://</span><span class="nx">example</span><span class="o">.</span><span class="nx">com</span><span class="o">/</span><span class="nx">index</span><span class="o">.</span><span class="nx">php</span><span class="o">/</span><span class="nx">news</span><span class="o">/</span><span class="nx">local</span><span class="o">/</span><span class="nx">metro</span><span class="o">/</span><span class="nx">crime_is_up</span> +</pre></div> +</div> +<p>The segment numbers would be this:</p> +<ol class="arabic simple"> +<li>news</li> +<li>local</li> +<li>metro</li> +<li>crime_is_up</li> +</ol> +<p>The optional second parameter defaults to NULL and allows you to set the return value +of this method when the requested URI segment is missing. +For example, this would tell the method to return the number zero in the event of failure:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$product_id</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">uri</span><span class="o">-></span><span class="na">segment</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span> <span class="mi">0</span><span class="p">);</span> +</pre></div> +</div> +<p>It helps avoid having to write code like this:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="k">if</span> <span class="p">(</span><span class="nv">$this</span><span class="o">-></span><span class="na">uri</span><span class="o">-></span><span class="na">segment</span><span class="p">(</span><span class="mi">3</span><span class="p">)</span> <span class="o">===</span> <span class="k">FALSE</span><span class="p">)</span> +<span class="p">{</span> + <span class="nv">$product_id</span> <span class="o">=</span> <span class="mi">0</span><span class="p">;</span> +<span class="p">}</span> +<span class="k">else</span> +<span class="p">{</span> + <span class="nv">$product_id</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">uri</span><span class="o">-></span><span class="na">segment</span><span class="p">(</span><span class="mi">3</span><span class="p">);</span> +<span class="p">}</span> +</pre></div> +</div> +</dd></dl> + +<dl class="method"> +<dt id="CI_URI::rsegment"> +<tt class="descname">rsegment</tt><big>(</big><em>$n</em><span class="optional">[</span>, <em>$no_result = NULL</em><span class="optional">]</span><big>)</big><a class="headerlink" href="#CI_URI::rsegment" title="Permalink to this definition">¶</a></dt> +<dd><table class="docutils field-list" frame="void" rules="none"> +<col class="field-name" /> +<col class="field-body" /> +<tbody valign="top"> +<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> +<li><strong>$n</strong> (<em>int</em>) – Segment index number</li> +<li><strong>$no_result</strong> (<em>mixed</em>) – What to return if the searched segment is not found</li> +</ul> +</td> +</tr> +<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Routed segment value or $no_result value if not found</p> +</td> +</tr> +<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">mixed</p> +</td> +</tr> +</tbody> +</table> +<p>This method is identical to <tt class="docutils literal"><span class="pre">segment()</span></tt>, except that it lets you retrieve +a specific segment from your re-routed URI in the event you are +using CodeIgniter’s <a class="reference internal" href="../general/routing.html"><em>URI Routing</em></a> feature.</p> +</dd></dl> + +<dl class="method"> +<dt id="CI_URI::slash_segment"> +<tt class="descname">slash_segment</tt><big>(</big><em>$n</em><span class="optional">[</span>, <em>$where = 'trailing'</em><span class="optional">]</span><big>)</big><a class="headerlink" href="#CI_URI::slash_segment" title="Permalink to this definition">¶</a></dt> +<dd><table class="docutils field-list" frame="void" rules="none"> +<col class="field-name" /> +<col class="field-body" /> +<tbody valign="top"> +<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> +<li><strong>$n</strong> (<em>int</em>) – Segment index number</li> +<li><strong>$where</strong> (<em>string</em>) – Where to add the slash (‘trailing’ or ‘leading’)</li> +</ul> +</td> +</tr> +<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Segment value, prepended/suffixed with a forward slash, or a slash if not found</p> +</td> +</tr> +<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> +</td> +</tr> +</tbody> +</table> +<p>This method is almost identical to <tt class="docutils literal"><span class="pre">segment()</span></tt>, except it +adds a trailing and/or leading slash based on the second parameter. +If the parameter is not used, a trailing slash added. Examples:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$this</span><span class="o">-></span><span class="na">uri</span><span class="o">-></span><span class="na">slash_segment</span><span class="p">(</span><span class="mi">3</span><span class="p">);</span> +<span class="nv">$this</span><span class="o">-></span><span class="na">uri</span><span class="o">-></span><span class="na">slash_segment</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span> <span class="s1">'leading'</span><span class="p">);</span> +<span class="nv">$this</span><span class="o">-></span><span class="na">uri</span><span class="o">-></span><span class="na">slash_segment</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span> <span class="s1">'both'</span><span class="p">);</span> +</pre></div> +</div> +<p>Returns:</p> +<ol class="arabic simple"> +<li>segment/</li> +<li>/segment</li> +<li>/segment/</li> +</ol> +</dd></dl> + +<dl class="method"> +<dt id="CI_URI::slash_rsegment"> +<tt class="descname">slash_rsegment</tt><big>(</big><em>$n</em><span class="optional">[</span>, <em>$where = 'trailing'</em><span class="optional">]</span><big>)</big><a class="headerlink" href="#CI_URI::slash_rsegment" 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>$n</strong> (<em>int</em>) – Segment index number</li> +<li><strong>$where</strong> (<em>string</em>) – Where to add the slash (‘trailing’ or ‘leading’)</li> +</ul> +</td> +</tr> +<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Routed segment value, prepended/suffixed with a forward slash, or a slash if not found</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 method is identical to <tt class="docutils literal"><span class="pre">slash_segment()</span></tt>, except that it lets you +add slashes a specific segment from your re-routed URI in the event you +are using CodeIgniter’s <a class="reference internal" href="../general/routing.html"><em>URI Routing</em></a> +feature.</p> +</dd></dl> + +<dl class="method"> +<dt id="CI_URI::uri_to_assoc"> +<tt class="descname">uri_to_assoc</tt><big>(</big><span class="optional">[</span><em>$n = 3</em><span class="optional">[</span>, <em>$default = array()</em><span class="optional">]</span><span class="optional">]</span><big>)</big><a class="headerlink" href="#CI_URI::uri_to_assoc" 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>$n</strong> (<em>int</em>) – Segment index number</li> +<li><strong>$default</strong> (<em>array</em>) – Default values</li> +</ul> +</td> +</tr> +<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Associative URI segments array</p> +</td> +</tr> +<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">array</p> +</td> +</tr> +</tbody> +</table> +<p>This method lets you turn URI segments into an associative array of +key/value pairs. Consider this URI:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nx">index</span><span class="o">.</span><span class="nx">php</span><span class="o">/</span><span class="nx">user</span><span class="o">/</span><span class="nx">search</span><span class="o">/</span><span class="nx">name</span><span class="o">/</span><span class="nx">joe</span><span class="o">/</span><span class="nx">location</span><span class="o">/</span><span class="nx">UK</span><span class="o">/</span><span class="nx">gender</span><span class="o">/</span><span class="nx">male</span> +</pre></div> +</div> +<p>Using this method you can turn the URI into an associative array with +this prototype:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="p">[</span><span class="k">array</span><span class="p">]</span> +<span class="p">(</span> + <span class="s1">'name'</span> <span class="o">=></span> <span class="s1">'joe'</span> + <span class="s1">'location'</span> <span class="o">=></span> <span class="s1">'UK'</span> + <span class="s1">'gender'</span> <span class="o">=></span> <span class="s1">'male'</span> +<span class="p">)</span> +</pre></div> +</div> +<p>The first parameter lets you set an offset, which defaults to 3 since your +URI will normally contain a controller/method pair in the first and second segments. +Example:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$array</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">uri</span><span class="o">-></span><span class="na">uri_to_assoc</span><span class="p">(</span><span class="mi">3</span><span class="p">);</span> +<span class="k">echo</span> <span class="nv">$array</span><span class="p">[</span><span class="s1">'name'</span><span class="p">];</span> +</pre></div> +</div> +<p>The second parameter lets you set default key names, so that the array +returned will always contain expected indexes, even if missing from the URI. +Example:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$default</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span><span class="s1">'name'</span><span class="p">,</span> <span class="s1">'gender'</span><span class="p">,</span> <span class="s1">'location'</span><span class="p">,</span> <span class="s1">'type'</span><span class="p">,</span> <span class="s1">'sort'</span><span class="p">);</span> +<span class="nv">$array</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">uri</span><span class="o">-></span><span class="na">uri_to_assoc</span><span class="p">(</span><span class="mi">3</span><span class="p">,</span> <span class="nv">$default</span><span class="p">);</span> +</pre></div> +</div> +<p>If the URI does not contain a value in your default, an array index will +be set to that name, with a value of NULL.</p> +<p>Lastly, if a corresponding value is not found for a given key (if there +is an odd number of URI segments) the value will be set to NULL.</p> +</dd></dl> + +<dl class="method"> +<dt id="CI_URI::ruri_to_assoc"> +<tt class="descname">ruri_to_assoc</tt><big>(</big><span class="optional">[</span><em>$n = 3</em><span class="optional">[</span>, <em>$default = array()</em><span class="optional">]</span><span class="optional">]</span><big>)</big><a class="headerlink" href="#CI_URI::ruri_to_assoc" title="Permalink to this definition">¶</a></dt> +<dd><table class="docutils field-list" frame="void" rules="none"> +<col class="field-name" /> +<col class="field-body" /> +<tbody valign="top"> +<tr class="field-odd field"><th class="field-name">Parameters:</th><td class="field-body"><ul class="first simple"> +<li><strong>$n</strong> (<em>int</em>) – Segment index number</li> +<li><strong>$default</strong> (<em>array</em>) – Default values</li> +</ul> +</td> +</tr> +<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">Associative routed URI segments array</p> +</td> +</tr> +<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">array</p> +</td> +</tr> +</tbody> +</table> +<p>This method is identical to <tt class="docutils literal"><span class="pre">uri_to_assoc()</span></tt>, except that it creates +an associative array using the re-routed URI in the event you are using +CodeIgniter’s <a class="reference internal" href="../general/routing.html"><em>URI Routing</em></a> feature.</p> +</dd></dl> + +<dl class="method"> +<dt id="CI_URI::assoc_to_uri"> +<tt class="descname">assoc_to_uri</tt><big>(</big><em>$array</em><big>)</big><a class="headerlink" href="#CI_URI::assoc_to_uri" 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>$array</strong> (<em>array</em>) – Input array of key/value pairs</li> +</ul> +</td> +</tr> +<tr class="field-even field"><th class="field-name">Returns:</th><td class="field-body"><p class="first">URI string</p> +</td> +</tr> +<tr class="field-odd field"><th class="field-name">Return type:</th><td class="field-body"><p class="first last">string</p> +</td> +</tr> +</tbody> +</table> +<p>Takes an associative array as input and generates a URI string from it. +The array keys will be included in the string. Example:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$array</span> <span class="o">=</span> <span class="k">array</span><span class="p">(</span><span class="s1">'product'</span> <span class="o">=></span> <span class="s1">'shoes'</span><span class="p">,</span> <span class="s1">'size'</span> <span class="o">=></span> <span class="s1">'large'</span><span class="p">,</span> <span class="s1">'color'</span> <span class="o">=></span> <span class="s1">'red'</span><span class="p">);</span> +<span class="nv">$str</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">uri</span><span class="o">-></span><span class="na">assoc_to_uri</span><span class="p">(</span><span class="nv">$array</span><span class="p">);</span> + +<span class="c1">// Produces: product/shoes/size/large/color/red</span> +</pre></div> +</div> +</dd></dl> + +<dl class="method"> +<dt id="CI_URI::uri_string"> +<tt class="descname">uri_string</tt><big>(</big><big>)</big><a class="headerlink" href="#CI_URI::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">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 a string with the complete URI. For example, if this is your full URL:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nx">http</span><span class="o">://</span><span class="nx">example</span><span class="o">.</span><span class="nx">com</span><span class="o">/</span><span class="nx">index</span><span class="o">.</span><span class="nx">php</span><span class="o">/</span><span class="nx">news</span><span class="o">/</span><span class="nx">local</span><span class="o">/</span><span class="mi">345</span> +</pre></div> +</div> +<p>The method would return this:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nx">news</span><span class="o">/</span><span class="nx">local</span><span class="o">/</span><span class="mi">345</span> +</pre></div> +</div> +</dd></dl> + +<dl class="method"> +<dt id="CI_URI::ruri_string"> +<tt class="descname">ruri_string</tt><big>(</big><big>)</big><a class="headerlink" href="#CI_URI::ruri_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">Routed 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>This method is identical to <tt class="docutils literal"><span class="pre">uri_string()</span></tt>, except that it returns +the re-routed URI in the event you are using CodeIgniter’s <a class="reference internal" href="../general/routing.html"><em>URI +Routing</em></a> feature.</p> +</dd></dl> + +<dl class="method"> +<dt id="CI_URI::total_segments"> +<tt class="descname">total_segments</tt><big>(</big><big>)</big><a class="headerlink" href="#CI_URI::total_segments" 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">Count of URI segments</td> +</tr> +<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body">int</td> +</tr> +</tbody> +</table> +<p>Returns the total number of segments.</p> +</dd></dl> + +<dl class="method"> +<dt id="CI_URI::total_rsegments"> +<tt class="descname">total_rsegments</tt><big>(</big><big>)</big><a class="headerlink" href="#CI_URI::total_rsegments" 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">Count of routed URI segments</td> +</tr> +<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body">int</td> +</tr> +</tbody> +</table> +<p>This method is identical to <tt class="docutils literal"><span class="pre">total_segments()</span></tt>, except that it returns +the total number of segments in your re-routed URI in the event you are +using CodeIgniter’s <a class="reference internal" href="../general/routing.html"><em>URI Routing</em></a> feature.</p> +</dd></dl> + +<dl class="method"> +<dt id="CI_URI::segment_array"> +<tt class="descname">segment_array</tt><big>(</big><big>)</big><a class="headerlink" href="#CI_URI::segment_array" 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">URI segments array</td> +</tr> +<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body">array</td> +</tr> +</tbody> +</table> +<p>Returns an array containing the URI segments. For example:</p> +<div class="highlight-ci"><div class="highlight"><pre><span></span><span class="nv">$segs</span> <span class="o">=</span> <span class="nv">$this</span><span class="o">-></span><span class="na">uri</span><span class="o">-></span><span class="na">segment_array</span><span class="p">();</span> + +<span class="k">foreach</span> <span class="p">(</span><span class="nv">$segs</span> <span class="k">as</span> <span class="nv">$segment</span><span class="p">)</span> +<span class="p">{</span> + <span class="k">echo</span> <span class="nv">$segment</span><span class="p">;</span> + <span class="k">echo</span> <span class="s1">'<br />'</span><span class="p">;</span> +<span class="p">}</span> +</pre></div> +</div> +</dd></dl> + +<dl class="method"> +<dt id="CI_URI::rsegment_array"> +<tt class="descname">rsegment_array</tt><big>(</big><big>)</big><a class="headerlink" href="#CI_URI::rsegment_array" 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">Routed URI segments array</td> +</tr> +<tr class="field-even field"><th class="field-name">Return type:</th><td class="field-body">array</td> +</tr> +</tbody> +</table> +<p>This method is identical to <tt class="docutils literal"><span class="pre">segment_array()</span></tt>, except that it returns +the array of segments in your re-routed URI in the event you are using +CodeIgniter’s <a class="reference internal" href="../general/routing.html"><em>URI Routing</em></a> feature.</p> +</dd></dl> + +</dd></dl> + +</div> +</div> + + + </div> + <footer> + + <div class="rst-footer-buttons" role="navigation" aria-label="footer navigation"> + + <a href="user_agent.html" class="btn btn-neutral float-right" title="User Agent Class">Next <span class="fa fa-arrow-circle-right"></span></a> + + + <a href="unit_testing.html" class="btn btn-neutral" title="Unit Testing Class"><span class="fa fa-arrow-circle-left"></span> Previous</a> + + </div> + + + <hr/> + + <div role="contentinfo"> + <p> + © Copyright 2014 - 2017, British Columbia Institute of Technology. + Last updated on Jun 19, 2017. + </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:'3.1.5', + 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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