58 lines
1.8 KiB
PHP
58 lines
1.8 KiB
PHP
<?php
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/**
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* @file
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* Password policy constraint callbacks.
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*/
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/****************************************************************************/
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/* Constraint API */
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/****************************************************************************/
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/**
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* Description of the constraint.
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*/
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function password_policy_constraint_punctuation_description() {
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return array('name' => t('Punctuation'), 'description' => t('Password must contain the specified minimum number of punctuation (not whitespace or an alphanumeric) characters.'));
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}
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/**
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* Error message of the constraint.
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*/
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function password_policy_constraint_punctuation_error($constraint) {
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return format_plural($constraint, 'Password must contain at least one punctuation (not whitespace or an alphanumeric) character.', 'Password must contain at least @count punctuation (not whitespace or an alphanumeric) characters.');
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}
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/**
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* Password validation.
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*/
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function password_policy_constraint_punctuation_validate($password, $constraint, $uid) {
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$length = drupal_strlen($password);
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$num = 0;
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for ($i = 0; $i < $length; $i++) {
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if (ctype_punct($password[$i]))
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$num++;
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}
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return $num >= $constraint;
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}
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/**
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* Javascript portion.
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*/
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function password_policy_constraint_punctuation_js($constraint, $uid) {
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$s = '';
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$s .= " var i=0;\n";
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$s .= " var num=0;\n";
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$s .= " var chr=\"\";\n";
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$s .= " while(i<value.length) {\n";
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$s .= " chr=value.charAt(i);\n";
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$s .= " if(chr.toUpperCase() == chr.toLowerCase() && \"1234567890\".indexOf(chr) == -1 && chr != ' ') {\n";
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$s .= " num++;\n";
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$s .= " }\n";
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$s .= " i++;\n";
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$s .= " }\n";
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$s .= " if (num<$constraint) {\n";
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$s .= " strength=\"low\";\n";
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$s .= " msg.push(translate.constraint_punctuation);\n";
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$s .= " }\n";
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return $s;
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}
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