diff options
Diffstat (limited to 'user_guide_src/source/libraries/uri.rst')
| -rw-r--r-- | user_guide_src/source/libraries/uri.rst | 42 |
1 files changed, 35 insertions, 7 deletions
diff --git a/user_guide_src/source/libraries/uri.rst b/user_guide_src/source/libraries/uri.rst index 2bbd8297f..ee60b77d7 100644 --- a/user_guide_src/source/libraries/uri.rst +++ b/user_guide_src/source/libraries/uri.rst @@ -35,7 +35,14 @@ failure:: It helps avoid having to write code like this:: - if ($this->uri->segment(3) === FALSE) { $product_id = 0; } else { $product_id = $this->uri->segment(3); } + if ($this->uri->segment(3) === FALSE) + { + $product_id = 0; + } + else + { + $product_id = $this->uri->segment(3); + } $this->uri->rsegment(n) ======================= @@ -51,7 +58,9 @@ This function is almost identical to $this->uri->segment(), 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:: - $this->uri->slash_segment(3); $this->uri->slash_segment(3, 'leading'); $this->uri->slash_segment(3, 'both'); + $this->uri->slash_segment(3); + $this->uri->slash_segment(3, 'leading'); + $this->uri->slash_segment(3, 'both'); Returns: @@ -78,19 +87,28 @@ key/value pairs. Consider this URI:: Using this function you can turn the URI into an associative array with this prototype:: - [array] ( 'name' => 'joe' 'location' => 'UK' 'gender' => 'male' ) + [array] + ( + 'name' => 'joe' + 'location' => 'UK' + 'gender' => 'male' + ) The first parameter of the function lets you set an offset. By default it is set to 3 since your URI will normally contain a controller/function in the first and second segments. Example:: - $array = $this->uri->uri_to_assoc(3); echo $array['name']; + $array = $this->uri->uri_to_assoc(3); + + echo $array['name']; The second parameter lets you set default key names, so that the array returned by the function will always contain expected indexes, even if missing from the URI. Example:: - $default = array('name', 'gender', 'location', 'type', 'sort'); $array = $this->uri->uri_to_assoc(3, $default); + $default = array('name', 'gender', 'location', 'type', 'sort'); + + $array = $this->uri->uri_to_assoc(3, $default); If the URI does not contain a value in your default, an array index will be set to that name, with a value of FALSE. @@ -112,7 +130,11 @@ $this->uri->assoc_to_uri() Takes an associative array as input and generates a URI string from it. The array keys will be included in the string. Example:: - $array = array('product' => 'shoes', 'size' => 'large', 'color' => 'red'); $str = $this->uri->assoc_to_uri($array); // Produces: product/shoes/size/large/color/red + $array = array('product' => 'shoes', 'size' => 'large', 'color' => 'red'); + + $str = $this->uri->assoc_to_uri($array); + + // Produces: product/shoes/size/large/color/red $this->uri->uri_string() ========================= @@ -150,7 +172,13 @@ $this->uri->segment_array() Returns an array containing the URI segments. For example:: - $segs = $this->uri->segment_array(); foreach ($segs as $segment) { echo $segment; echo '<br />'; } + $segs = $this->uri->segment_array(); + + foreach ($segs as $segment) + { + echo $segment; + echo '<br />'; + } $this->uri->rsegment_array() ============================= |