本文整理汇总了PHP中is_not_null函数的典型用法代码示例。如果您正苦于以下问题：PHP is_not_null函数的具体用法？PHP is_not_null怎么用？PHP is_not_null使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了is_not_null函数的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: array
$intro = '';
}
if (empty($ur_here)) {
$ur_here = $_LANG['search_goods'];
}
/*------------------------------------------------------ */
//-- 属性检索
/*------------------------------------------------------ */
$attr_in = '';
$attr_num = 0;
$attr_url = '';
$attr_arg = array();
if (!empty($_REQUEST['attr'])) {
$sql = "SELECT goods_id, COUNT(*) AS num FROM " . $ecs->table("goods_attr") . " WHERE 0 ";
foreach ($_REQUEST['attr'] as $key => $val) {
if (is_not_null($val)) {
$attr_num++;
$sql .= " OR (1 ";
if (is_array($val)) {
$sql .= " AND attr_id = '{$key}'";
if (!empty($val['from'])) {
$sql .= is_numeric($val['from']) ? " AND attr_value >= " . floatval($val['from']) : " AND attr_value >= '{$val['from']}'";
$attr_arg["attr[{$key}][from]"] = $val['from'];
$attr_url .= "&attr[{$key}][from]={$val['from']}";
}
if (!empty($val['to'])) {
$sql .= is_numeric($val['to']) ? " AND attr_value <= " . floatval($val['to']) : " AND attr_value <= '{$val['to']}'";
$attr_arg["attr[{$key}][to]"] = $val['to'];
$attr_url .= "&attr[{$key}][to]={$val['to']}";
}
} else {示例2: array
$intro = '';
}
if (empty($ur_here)) {
$ur_here = $_LANG['search_goods'];
}
/*------------------------------------------------------ */
//-- 属性检索
/*------------------------------------------------------ */
$attr_in = '';
$attr_num = 0;
$attr_url = '';
$attr_arg = array();
if (!empty($_REQUEST['attr'])) {
$sql = "SELECT goods_id, COUNT(*) AS num FROM " . $ecs->table("goods_attr") . " WHERE 0 ";
foreach ($_REQUEST['attr'] as $key => $val) {
if (is_not_null($val) && is_numeric($key)) {
$attr_num++;
$sql .= " OR (1 ";
if (is_array($val)) {
$sql .= " AND attr_id = '{$key}'";
if (!empty($val['from'])) {
$sql .= is_numeric($val['from']) ? " AND attr_value >= " . floatval($val['from']) : " AND attr_value >= '{$val['from']}'";
$attr_arg["attr[{$key}][from]"] = $val['from'];
$attr_url .= "&attr[{$key}][from]={$val['from']}";
}
if (!empty($val['to'])) {
$sql .= is_numeric($val['to']) ? " AND attr_value <= " . floatval($val['to']) : " AND attr_value <= '{$val['to']}'";
$attr_arg["attr[{$key}][to]"] = $val['to'];
$attr_url .= "&attr[{$key}][to]={$val['to']}";
}
} else {示例3: elgg_format_attributes
/**
* Converts an associative array into a string of well-formed attributes
*
* @note usually for HTML, but could be useful for XML too...
*
* @param array $attrs An associative array of attr => val pairs
*
* @return string HTML attributes to be inserted into a tag (e.g., <tag $attrs>)
*/
function elgg_format_attributes(array $attrs)
{
$attrs = elgg_clean_vars($attrs);
$attributes = array();
if (isset($attrs['js'])) {
//@todo deprecated notice?
if (!empty($attrs['js'])) {
$attributes[] = $attrs['js'];
}
unset($attrs['js']);
}
foreach ($attrs as $attr => $val) {
$attr = strtolower($attr);
if ($val === TRUE) {
$val = $attr;
//e.g. checked => TRUE ==> checked="checked"
}
// ignore $vars['entity'] => ElggEntity stuff
if (is_not_null($val) && (is_array($val) || !is_object($var))) {
// allow $vars['class'] => array('one', 'two');
// @todo what about $vars['style']? Needs to be semi-colon separated...
if (is_array($val)) {
$val = implode(' ', $val);
}
$val = htmlspecialchars($val, ENT_QUOTES, 'UTF-8', false);
$attributes[] = "{$attr}=\"{$val}\"";
}
}
return implode(' ', $attributes);
}示例4: ensure
function ensure($name, $value, $fn, $class = null, $method = null)
{
if (!is_callable($fn)) {
throw new InvalidArgumentException("#ensure: Given callback is not callable: " . sdump($fn));
}
if (!is_a_string($name)) {
throw new InvalidArgumentException("#ensure: Given argument name is not a string: " . sdump($fn));
}
// TODO: Contract for $value
if (is_not_null($class) && is_null($method)) {
$method = $class;
$class = null;
}
if (!$fn($value)) {
throw new InvalidArgumentException("{$class}#{$method}: {$name} does not comply argument contract " . sdump($fn) . ": " . sdump($value) . ')');
}
}示例5: build_message
function build_message($params = '')
{
if ($params == '') {
$params = array();
}
if (count($params) > 0) {
reset($params);
while (list($key, $value) = each($params)) {
$this->build_params[$key] = $value;
}
}
if (is_not_null($this->html_images)) {
reset($this->html_images);
while (list(, $value) = each($this->html_images)) {
$this->html = str_replace($value['name'], 'cid:' . $value['cid'], $this->html);
}
}
$null = NULL;
$attachments = is_not_null($this->attachments) ? true : false;
$html_images = is_not_null($this->html_images) ? true : false;
$html = is_not_null($this->html) ? true : false;
$text = is_not_null($this->text) ? true : false;
switch (true) {
case $text == true && $attachments == false:
/* HPDL PHP3 */
// $message =& $this->add_text_part($null, $this->text);
$message = $this->add_text_part($null, $this->text);
break;
case $text == false && $attachments == true && $html == false:
/* HPDL PHP3 */
// $message =& $this->add_mixed_part();
$message = $this->add_mixed_part();
for ($i = 0; $i < count($this->attachments); $i++) {
$this->add_attachment_part($message, $this->attachments[$i]);
}
break;
case $text == true && $attachments == true:
/* HPDL PHP3 */
// $message =& $this->add_mixed_part();
$message = $this->add_mixed_part();
$this->add_text_part($message, $this->text);
for ($i = 0; $i < count($this->attachments); $i++) {
$this->add_attachment_part($message, $this->attachments[$i]);
}
break;
case $html == true && $attachments == false && $html_images == false:
if (is_not_null($this->html_text)) {
/* HPDL PHP3 */
// $message =& $this->add_alternative_part($null);
$message = $this->add_alternative_part($null);
$this->add_text_part($message, $this->html_text);
$this->add_html_part($message);
} else {
/* HPDL PHP3 */
// $message =& $this->add_html_part($null);
$message = $this->add_html_part($null);
}
break;
case $html == true && $attachments == false && $html_images == true:
if (is_not_null($this->html_text)) {
/* HPDL PHP3 */
// $message =& $this->add_alternative_part($null);
$message = $this->add_alternative_part($null);
$this->add_text_part($message, $this->html_text);
/* HPDL PHP3 */
// $related =& $this->add_related_part($message);
$related = $this->add_related_part($message);
} else {
/* HPDL PHP3 */
// $message =& $this->add_related_part($null);
// $related =& $message;
$message = $this->add_related_part($null);
$related = $message;
}
$this->add_html_part($related);
for ($i = 0; $i < count($this->html_images); $i++) {
$this->add_html_image_part($related, $this->html_images[$i]);
}
break;
case $html == true && $attachments == true && $html_images == false:
/* HPDL PHP3 */
// $message =& $this->add_mixed_part();
$message = $this->add_mixed_part();
if (is_not_null($this->html_text)) {
/* HPDL PHP3 */
// $alt =& $this->add_alternative_part($message);
$alt = $this->add_alternative_part($message);
$this->add_text_part($alt, $this->html_text);
$this->add_html_part($alt);
} else {
$this->add_html_part($message);
}
for ($i = 0; $i < count($this->attachments); $i++) {
$this->add_attachment_part($message, $this->attachments[$i]);
}
break;
case $html == true && $attachments == true && $html_images == true:
/* HPDL PHP3 */
// $message =& $this->add_mixed_part();
$message = $this->add_mixed_part();
//.........这里部分代码省略.........
示例6: trimF
public function trimF($characters = null)
{
if (is_not_null($characters)) {
ensure('Argument', $characters, 'is_a_string', __CLASS__, __METHOD__);
}
if (null !== $characters) {
$this->string = trim($this->string, $characters);
} else {
$this->string = trim($this->string);
}
return $this;
}