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Changes using empty instead of strlen.

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This commit is contained in:
green-ponies (jgen) 2012-01-12 23:07:14 -05:00
parent 2c6b5128c6
commit 7195d3d1f3
1 changed files with 13 additions and 10 deletions
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23
core/imageboard.pack.php
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@ -255,8 +255,11 @@ class Image {
*/
public function get_image_link() {
global $config;
if(strlen($config->get_string('image_ilink')) > 0) {
return $this->parse_link_template($config->get_string('image_ilink'));
$image_ilink = $config->get_string('image_ilink'); // store a copy for speed.
if( !empty($image_ilink) ) { /* empty is faster than strlen */
return $this->parse_link_template($image_ilink);
}
else if($config->get_bool('nice_urls', false)) {
return $this->parse_link_template(make_link('_images/$hash/$id - $tags.$ext'));
@ -560,7 +563,7 @@ class Image {
// various types of querylet
foreach($terms as $term) {
$positive = true;
if((strlen($term) > 0) && ($term[0] == '-')) {
if( is_string($term) && !empty($term) && ($term[0] == '-')) {
$positive = false;
$term = substr($term, 1);
}
@ -605,7 +608,7 @@ class Image {
if(count($tag_querylets) == 0) {
$query = new Querylet("SELECT images.* FROM images ");
if(strlen($img_search->sql) > 0) {
if(!empty($img_search->sql)) {
$query->append_sql(" WHERE ");
$query->append($img_search);
}
@ -622,7 +625,7 @@ class Image {
)
"), array("tag"=>$tag_querylets[0]->tag));
if(strlen($img_search->sql) > 0) {
if(!empty($img_search->sql)) {
$query->append_sql(" AND ");
$query->append($img_search);
}
@ -724,7 +727,7 @@ class Image {
// turn each term into a specific type of querylet
foreach($terms as $term) {
$negative = false;
if((strlen($term) > 0) && ($term[0] == '-')) {
if( !empty($term) && ($term[0] == '-')) {
$negative = true;
$term = substr($term, 1);
}
@ -781,7 +784,7 @@ class Image {
if($positive_tag_count + $negative_tag_count == 0) {
$query = new Querylet("SELECT images.*,UNIX_TIMESTAMP(posted) AS posted_timestamp FROM images ");
if(strlen($img_search->sql) > 0) {
if(!empty($img_search->sql)) {
$query->append_sql(" WHERE ");
$query->append($img_search);
}
@ -802,7 +805,7 @@ class Image {
",
$tag_search->variables);
if(strlen($img_search->sql) > 0) {
if(!empty($img_search->sql)) {
$query->append_sql(" AND ");
$query->append($img_search);
}
@ -841,7 +844,7 @@ class Image {
SELECT *, UNIX_TIMESTAMP(posted) AS posted_timestamp
FROM ('.$subquery->sql.') AS images ', $subquery->variables);
if(strlen($img_search->sql) > 0) {
if(!empty($img_search->sql)) {
$query->append_sql(" WHERE ");
$query->append($img_search);
}
@ -895,7 +898,7 @@ class Tag {
$tag_array = array();
foreach($tags as $tag) {
if(is_string($tag) && strlen($tag) > 0) {
if(is_string($tag) && !empty($tag)) {
$tag_array[] = $tag;
}
}